diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml new file mode 100644 index 0000000..15c7a6c --- /dev/null +++ b/.github/workflows/ci.yml @@ -0,0 +1,93 @@ +# CI: test on every push/PR; build wheels + sdist on version tags. +# +# NOTE: scaffolding added with the 0.3.0 Cython port — review before first use. +# Publishing to PyPI uses trusted publishing (https://docs.pypi.org/trusted-publishers/); +# configure the "pypi" environment in the repo settings, or replace the publish +# job with a twine upload using an API token secret. + +name: CI + +on: + push: + branches: [main] + tags: ["v*"] + pull_request: + +jobs: + tests: + name: pytest (${{ matrix.os }}, py${{ matrix.python-version }}) + runs-on: ${{ matrix.os }} + strategy: + fail-fast: false + matrix: + os: [ubuntu-latest, macos-latest, windows-latest] + python-version: ["3.10", "3.11", "3.12", "3.13"] # Consolidated versions + steps: + - uses: actions/checkout@v4 + - uses: actions/setup-python@v5 + with: + python-version: ${{ matrix.python-version }} + - name: Install package (builds the Cython extension) + run: python -m pip install -e . pytest pytest-cov hypothesis + - name: Run tests + run: python -m pytest tests/ --cov=distclassipy --cov-report=xml + - name: Upload coverage report to codecov + uses: codecov/codecov-action@v6 + with: + token: ${{ secrets.CODECOV_TOKEN }} + slug: sidchaini/DistClassiPy + + sdist: + name: Build and test sdist + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + - uses: actions/setup-python@v5 + with: + python-version: "3.12" + - run: python -m pip install build + - run: python -m build --sdist + # Installing from the sdist in a clean env catches MANIFEST/build-requires bugs + - name: Install from sdist and smoke-test + run: | + python -m pip install dist/*.tar.gz + python -c "import distclassipy, numpy as np; print(distclassipy.cdist(np.eye(3), np.ones((2, 3)), 'clark'))" + - uses: actions/upload-artifact@v4 + with: + name: sdist + path: dist/*.tar.gz + + wheels: + name: Build wheels (${{ matrix.os }}) + runs-on: ${{ matrix.os }} + if: startsWith(github.ref, 'refs/tags/v') + strategy: + matrix: + os: [ubuntu-latest, macos-latest, windows-latest] + steps: + - uses: actions/checkout@v4 + - name: Build wheels + uses: pypa/cibuildwheel@v2 + env: + CIBW_BUILD: "cp310-* cp311-* cp312-* cp313-*" + CIBW_TEST_REQUIRES: pytest hypothesis + CIBW_TEST_COMMAND: python -m pytest {project}/tests -q + - uses: actions/upload-artifact@v4 + with: + name: wheels-${{ matrix.os }} + path: wheelhouse/*.whl + + publish: + name: Publish to PyPI + needs: [tests, sdist, wheels] + runs-on: ubuntu-latest + if: startsWith(github.ref, 'refs/tags/v') + environment: pypi + permissions: + id-token: write # trusted publishing + steps: + - uses: actions/download-artifact@v4 + with: + path: dist + merge-multiple: true + - uses: pypa/gh-action-pypi-publish@release/v1 diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml deleted file mode 100644 index 79cdc4d..0000000 --- a/.github/workflows/publish-to-pypi.yml +++ /dev/null @@ -1,37 +0,0 @@ -# This workflow will upload a Python Package using Twine when a release is created -# For more information see: https://github.com/pypa/gh-action-pypi-publish#trusted-publishing - -# This workflow uses actions that are not certified by GitHub. -# They are provided by a third-party and are governed by -# separate terms of service, privacy policy, and support -# documentation. - -name: Upload Python Package - -on: - release: - types: [published] - -permissions: - contents: read - -jobs: - deploy: - - runs-on: ubuntu-latest - permissions: - id-token: write - steps: - - uses: actions/checkout@v6 - - name: Set up Python - uses: actions/setup-python@v6 - with: - python-version: '3.11' - - name: Install dependencies - run: | - python -m pip install --upgrade pip - pip install build - - name: Build package - run: python -m build - - name: Publish package - uses: pypa/gh-action-pypi-publish@release/v1 diff --git a/.github/workflows/testing-and-coverage.yml b/.github/workflows/testing-and-coverage.yml index 0454050..a500296 100644 --- a/.github/workflows/testing-and-coverage.yml +++ b/.github/workflows/testing-and-coverage.yml @@ -13,7 +13,7 @@ jobs: strategy: matrix: os: [ubuntu-latest, macos-latest, windows-latest] - python-version: ["3.10", "3.11", "3.12"] + python-version: ["3.10", "3.11", "3.12", "3.13"] runs-on: ${{ matrix.os }} diff --git a/.gitignore b/.gitignore index afd2175..90209ae 100644 --- a/.gitignore +++ b/.gitignore @@ -162,6 +162,9 @@ cython_debug/ # option (not recommended) you can uncomment the following to ignore the entire idea folder. #.idea/ +# Cython-generated C sources (built from the .pyx; never commit) +distclassipy/_cdistances.c + # Custom distclassipy/__pycache__/ .specstory diff --git a/MANIFEST.in b/MANIFEST.in new file mode 100644 index 0000000..20bd980 --- /dev/null +++ b/MANIFEST.in @@ -0,0 +1,3 @@ +include distclassipy/*.pyx +include distclassipy/*.pyi +include distclassipy/py.typed diff --git a/benchmarks/bench_cdist.py b/benchmarks/bench_cdist.py new file mode 100644 index 0000000..3fefde9 --- /dev/null +++ b/benchmarks/bench_cdist.py @@ -0,0 +1,102 @@ +"""Benchmark: Cython custom-metric kernels vs the old Python-callable path. + +Compares, for every compiled custom metric: + - the old path: scipy.spatial.distance.cdist with a Python callable + - the new path: distclassipy._cdistances.cdist (compiled kernel) +against scipy's native C "euclidean" as the performance-parity baseline. + +Also times DistanceAnomaly.decision_function end-to-end, before (callable +wrappers forcing the slow path) vs after (default string dispatch). + +Run inside the dcpy environment: + python benchmarks/bench_cdist.py +""" + +import time + +import numpy as np +import scipy.spatial.distance + +from distclassipy import distances +from distclassipy._cdistances import CYTHON_METRICS, cdist as cy_cdist + + +def best_of(fn, repeats=5): + times = [] + for _ in range(repeats): + t0 = time.perf_counter() + fn() + times.append(time.perf_counter() - t0) + return min(times) + + +def main(): + rng = np.random.default_rng(0) + XA = rng.uniform(0.01, 10.0, size=(10_000, 20)) + XB = rng.uniform(0.01, 10.0, size=(5, 20)) + + t_scipy_euclidean = best_of( + lambda: scipy.spatial.distance.cdist(XA, XB, metric="euclidean") + ) + print(f"Pairwise benchmark: XA={XA.shape}, XB={XB.shape}") + print(f"scipy 'euclidean' (C baseline): {t_scipy_euclidean * 1e3:8.2f} ms\n") + + header = ( + f"{'metric':<26}{'callable (ms)':>14}{'cython (ms)':>13}" + f"{'speedup':>9}{'vs scipy C':>11}" + ) + print(header) + print("-" * len(header)) + + for name in sorted(CYTHON_METRICS): + ref = getattr(distances, name) + + def slow(u, v, _f=ref): + return _f(u.copy(), v.copy()) # copies: some references mutate + + t_old = best_of( + lambda: scipy.spatial.distance.cdist(XA, XB, metric=slow), repeats=2 + ) + t_new = best_of(lambda: cy_cdist(XA, XB, name)) + print( + f"{name:<26}{t_old * 1e3:>14.1f}{t_new * 1e3:>13.2f}" + f"{t_old / t_new:>8.0f}x{t_new / t_scipy_euclidean:>10.1f}x" + ) + + # ----- end-to-end DistanceAnomaly ----- + from distclassipy.anomaly import DistanceAnomaly + from distclassipy.distances import _UNIQUE_METRICS + + X = rng.uniform(0.01, 10.0, size=(5_000, 10)) + y = rng.integers(0, 4, size=5_000) + + det = DistanceAnomaly() + det.fit(X, y) + + t_fast = best_of(lambda: det.decision_function(X), repeats=3) + + def wrap(name): + f = getattr(distances, name) + + def slow(u, v, _f=f): + return _f(u.copy(), v.copy()) + + return slow + + # Callables with unregistered names force the old scipy-callable path + slow_metrics = [ + wrap(m) if m.lower() in CYTHON_METRICS else m for m in _UNIQUE_METRICS + ] + det_slow = DistanceAnomaly(metrics=slow_metrics) + det_slow.fit(X, y) + t_slow = best_of(lambda: det_slow.decision_function(X), repeats=1) + + print(f"\nDistanceAnomaly.decision_function on X={X.shape}, 4 classes,") + print(f"{len(_UNIQUE_METRICS)} default metrics:") + print(f" old (Python callables): {t_slow:8.2f} s") + print(f" new (Cython dispatch): {t_fast:8.2f} s") + print(f" speedup: {t_slow / t_fast:8.0f}x") + + +if __name__ == "__main__": + main() diff --git a/distclassipy/__init__.py b/distclassipy/__init__.py old mode 100644 new mode 100755 index f1a373d..0a37762 --- a/distclassipy/__init__.py +++ b/distclassipy/__init__.py @@ -1,9 +1,13 @@ -"""A module for using distance metrics for classification. +"""A module for using distance metrics for classification and anomaly detection. Classes: DistanceMetricClassifier - A classifier that uses a specified distance metric for classification. - Distance - A class that provides various distance metrics for use in classification. + EnsembleDistanceClassifier - An ensemble classifier across distance metrics. + DistanceAnomaly - A multi-metric distance-based anomaly detector. + +Functions: + cdist - scipy-style pairwise distances, supporting all custom metrics at C speed. Copyright (C) 2024 Siddharth Chaini @@ -22,18 +26,21 @@ along with this program. If not, see . """ +from ._dispatch import cdist +from .anomaly import DistanceAnomaly from .classifier import ( DistanceMetricClassifier, EnsembleDistanceClassifier, ) from .distances import _ALL_METRICS, _UNIQUE_METRICS -__version__ = "0.2.3" +__version__ = "0.4.0" __all__ = [ "DistanceMetricClassifier", "EnsembleDistanceClassifier", - "Distance", + "DistanceAnomaly", + "cdist", "_ALL_METRICS", "_UNIQUE_METRICS", ] diff --git a/distclassipy/_cdistances.c b/distclassipy/_cdistances.c new file mode 100644 index 0000000..6102a7a --- /dev/null +++ b/distclassipy/_cdistances.c @@ -0,0 +1,31537 @@ +/* Generated by Cython 3.2.9 */ + +/* BEGIN: Cython Metadata +{ + "distutils": { + "depends": [], + "name": "distclassipy._cdistances", + "sources": [ + "distclassipy/_cdistances.pyx" + ] + }, + "module_name": "distclassipy._cdistances" +} +END: Cython Metadata */ + +#ifndef PY_SSIZE_T_CLEAN +#define PY_SSIZE_T_CLEAN +#endif /* PY_SSIZE_T_CLEAN */ +/* InitLimitedAPI */ +#if defined(Py_LIMITED_API) + #if !defined(CYTHON_LIMITED_API) + #define CYTHON_LIMITED_API 1 + #endif +#elif defined(CYTHON_LIMITED_API) + #ifdef _MSC_VER + #pragma message ("Limited API usage is enabled with 'CYTHON_LIMITED_API' but 'Py_LIMITED_API' does not define a Python target version. Consider setting 'Py_LIMITED_API' instead.") + #else + #warning Limited API usage is enabled with 'CYTHON_LIMITED_API' but 'Py_LIMITED_API' does not define a Python target version. Consider setting 'Py_LIMITED_API' instead. + #endif +#endif + +#include "Python.h" +#ifndef Py_PYTHON_H + #error Python headers needed to compile C extensions, please install development version of Python. +#elif PY_VERSION_HEX < 0x03080000 + #error Cython requires Python 3.8+. +#else +#define __PYX_ABI_VERSION "3_2_9" +#define CYTHON_HEX_VERSION 0x030209F0 +#define CYTHON_FUTURE_DIVISION 1 +/* CModulePreamble */ +#include +#ifndef offsetof + #define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) +#endif +#if !defined(_WIN32) && !defined(WIN32) && !defined(MS_WINDOWS) + #ifndef __stdcall + #define __stdcall + #endif + #ifndef __cdecl + #define __cdecl + #endif + #ifndef __fastcall + #define __fastcall + #endif +#endif +#ifndef DL_IMPORT + #define DL_IMPORT(t) t +#endif +#ifndef DL_EXPORT + #define DL_EXPORT(t) t +#endif +#define __PYX_COMMA , +#ifndef PY_LONG_LONG + #define PY_LONG_LONG LONG_LONG +#endif +#ifndef Py_HUGE_VAL + #define Py_HUGE_VAL HUGE_VAL +#endif +#define __PYX_LIMITED_VERSION_HEX PY_VERSION_HEX +#if defined(GRAALVM_PYTHON) + /* For very preliminary testing purposes. Most variables are set the same as PyPy. + The existence of this section does not imply that anything works or is even tested */ + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #define CYTHON_COMPILING_IN_GRAAL 1 + #define CYTHON_COMPILING_IN_CPYTHON_FREETHREADING 0 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 0 + #undef CYTHON_USE_TYPE_SPECS + #define CYTHON_USE_TYPE_SPECS 0 + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #undef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 0 + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #undef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 1 + #undef CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS + #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 0 + #undef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 0 + #undef CYTHON_ASSUME_SAFE_SIZE + #define CYTHON_ASSUME_SAFE_SIZE 0 + #undef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 0 + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 1 + #undef CYTHON_USE_MODULE_STATE + #define CYTHON_USE_MODULE_STATE 0 + #undef CYTHON_USE_SYS_MONITORING + #define CYTHON_USE_SYS_MONITORING 0 + #undef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 0 + #undef CYTHON_USE_AM_SEND + #define CYTHON_USE_AM_SEND 0 + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 1 + #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC + #define CYTHON_UPDATE_DESCRIPTOR_DOC 0 + #endif + #undef CYTHON_USE_FREELISTS + #define CYTHON_USE_FREELISTS 0 + #undef CYTHON_IMMORTAL_CONSTANTS + #define CYTHON_IMMORTAL_CONSTANTS 0 +#elif defined(PYPY_VERSION) + #define CYTHON_COMPILING_IN_PYPY 1 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #define CYTHON_COMPILING_IN_GRAAL 0 + #define CYTHON_COMPILING_IN_CPYTHON_FREETHREADING 0 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 1 + #ifndef CYTHON_USE_TYPE_SPECS + #define CYTHON_USE_TYPE_SPECS 0 + #endif + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #undef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 0 + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #undef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 1 + #undef CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS + #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 1 + #undef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 0 + #ifndef CYTHON_ASSUME_SAFE_SIZE + #define CYTHON_ASSUME_SAFE_SIZE 1 + #endif + #undef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 0 + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 0 + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #if PY_VERSION_HEX < 0x03090000 + #undef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 0 + #elif !defined(CYTHON_PEP489_MULTI_PHASE_INIT) + #define CYTHON_PEP489_MULTI_PHASE_INIT 1 + #endif + #undef CYTHON_USE_MODULE_STATE + #define CYTHON_USE_MODULE_STATE 0 + #undef CYTHON_USE_SYS_MONITORING + #define CYTHON_USE_SYS_MONITORING 0 + #ifndef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE (PYPY_VERSION_NUM >= 0x07030C00) + #endif + #undef CYTHON_USE_AM_SEND + #define CYTHON_USE_AM_SEND 0 + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 + #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC + #define CYTHON_UPDATE_DESCRIPTOR_DOC (PYPY_VERSION_NUM >= 0x07031100) + #endif + #undef CYTHON_USE_FREELISTS + #define CYTHON_USE_FREELISTS 0 + #undef CYTHON_IMMORTAL_CONSTANTS + #define CYTHON_IMMORTAL_CONSTANTS 0 +#elif defined(CYTHON_LIMITED_API) + #ifdef Py_LIMITED_API + #undef __PYX_LIMITED_VERSION_HEX + #define __PYX_LIMITED_VERSION_HEX Py_LIMITED_API + #endif + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_CPYTHON 0 + #define CYTHON_COMPILING_IN_LIMITED_API 1 + #define CYTHON_COMPILING_IN_GRAAL 0 + #define CYTHON_COMPILING_IN_CPYTHON_FREETHREADING 0 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 0 + #undef CYTHON_USE_TYPE_SPECS + #define CYTHON_USE_TYPE_SPECS 1 + #undef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 0 + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #undef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 0 + #ifndef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #endif + #undef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 0 + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #ifndef CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS + #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 0 + #endif + #undef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 0 + #undef CYTHON_ASSUME_SAFE_SIZE + #define CYTHON_ASSUME_SAFE_SIZE 0 + #undef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 0 + #undef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 0 + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #undef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL (__PYX_LIMITED_VERSION_HEX >= 0x030C0000) + #undef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 0 + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #ifndef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 1 + #endif + #ifndef CYTHON_USE_MODULE_STATE + #define CYTHON_USE_MODULE_STATE 0 + #endif + #undef CYTHON_USE_SYS_MONITORING + #define CYTHON_USE_SYS_MONITORING 0 + #ifndef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 0 + #endif + #ifndef CYTHON_USE_AM_SEND + #define CYTHON_USE_AM_SEND (__PYX_LIMITED_VERSION_HEX >= 0x030A0000) + #endif + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #undef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 0 + #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC + #define CYTHON_UPDATE_DESCRIPTOR_DOC 0 + #endif + #ifndef CYTHON_USE_FREELISTS + #define CYTHON_USE_FREELISTS 1 + #endif + #undef CYTHON_IMMORTAL_CONSTANTS + #define CYTHON_IMMORTAL_CONSTANTS 0 +#else + #define CYTHON_COMPILING_IN_PYPY 0 + #define CYTHON_COMPILING_IN_CPYTHON 1 + #define CYTHON_COMPILING_IN_LIMITED_API 0 + #define CYTHON_COMPILING_IN_GRAAL 0 + #ifdef Py_GIL_DISABLED + #define CYTHON_COMPILING_IN_CPYTHON_FREETHREADING 1 + #else + #define CYTHON_COMPILING_IN_CPYTHON_FREETHREADING 0 + #endif + #if PY_VERSION_HEX < 0x030A0000 + #undef CYTHON_USE_TYPE_SLOTS + #define CYTHON_USE_TYPE_SLOTS 1 + #elif !defined(CYTHON_USE_TYPE_SLOTS) + #define CYTHON_USE_TYPE_SLOTS 1 + #endif + #ifndef CYTHON_USE_TYPE_SPECS + #define CYTHON_USE_TYPE_SPECS 0 + #endif + #ifndef CYTHON_USE_PYTYPE_LOOKUP + #define CYTHON_USE_PYTYPE_LOOKUP 1 + #endif + #ifndef CYTHON_USE_PYLONG_INTERNALS + #define CYTHON_USE_PYLONG_INTERNALS 1 + #endif + #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + #undef CYTHON_USE_PYLIST_INTERNALS + #define CYTHON_USE_PYLIST_INTERNALS 0 + #elif !defined(CYTHON_USE_PYLIST_INTERNALS) + #define CYTHON_USE_PYLIST_INTERNALS 1 + #endif + #ifndef CYTHON_USE_UNICODE_INTERNALS + #define CYTHON_USE_UNICODE_INTERNALS 1 + #endif + #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING || PY_VERSION_HEX >= 0x030B00A2 + #undef CYTHON_USE_UNICODE_WRITER + #define CYTHON_USE_UNICODE_WRITER 0 + #elif !defined(CYTHON_USE_UNICODE_WRITER) + #define CYTHON_USE_UNICODE_WRITER 1 + #endif + #ifndef CYTHON_AVOID_BORROWED_REFS + #define CYTHON_AVOID_BORROWED_REFS 0 + #endif + #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + #undef CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS + #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 1 + #elif !defined(CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS) + #define CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS 0 + #endif + #ifndef CYTHON_ASSUME_SAFE_MACROS + #define CYTHON_ASSUME_SAFE_MACROS 1 + #endif + #ifndef CYTHON_ASSUME_SAFE_SIZE + #define CYTHON_ASSUME_SAFE_SIZE 1 + #endif + #ifndef CYTHON_UNPACK_METHODS + #define CYTHON_UNPACK_METHODS 1 + #endif + #ifndef CYTHON_FAST_THREAD_STATE + #define CYTHON_FAST_THREAD_STATE 1 + #endif + #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + #undef CYTHON_FAST_GIL + #define CYTHON_FAST_GIL 0 + #elif !defined(CYTHON_FAST_GIL) + #define CYTHON_FAST_GIL (PY_VERSION_HEX < 0x030C00A6) + #endif + #ifndef CYTHON_METH_FASTCALL + #define CYTHON_METH_FASTCALL 1 + #endif + #ifndef CYTHON_FAST_PYCALL + #define CYTHON_FAST_PYCALL 1 + #endif + #ifndef CYTHON_PEP487_INIT_SUBCLASS + #define CYTHON_PEP487_INIT_SUBCLASS 1 + #endif + #ifndef CYTHON_PEP489_MULTI_PHASE_INIT + #define CYTHON_PEP489_MULTI_PHASE_INIT 1 + #endif + #ifndef CYTHON_USE_MODULE_STATE + #define CYTHON_USE_MODULE_STATE 0 + #endif + #ifndef CYTHON_USE_SYS_MONITORING + #define CYTHON_USE_SYS_MONITORING (PY_VERSION_HEX >= 0x030d00B1) + #endif + #ifndef CYTHON_USE_TP_FINALIZE + #define CYTHON_USE_TP_FINALIZE 1 + #endif + #ifndef CYTHON_USE_AM_SEND + #define CYTHON_USE_AM_SEND 1 + #endif + #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + #undef CYTHON_USE_DICT_VERSIONS + #define CYTHON_USE_DICT_VERSIONS 0 + #elif !defined(CYTHON_USE_DICT_VERSIONS) + #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX < 0x030C00A5 && !CYTHON_USE_MODULE_STATE) + #endif + #ifndef CYTHON_USE_EXC_INFO_STACK + #define CYTHON_USE_EXC_INFO_STACK 1 + #endif + #ifndef CYTHON_UPDATE_DESCRIPTOR_DOC + #define CYTHON_UPDATE_DESCRIPTOR_DOC 1 + #endif + #ifndef CYTHON_USE_FREELISTS + #define CYTHON_USE_FREELISTS (!CYTHON_COMPILING_IN_CPYTHON_FREETHREADING) + #endif + #if defined(CYTHON_IMMORTAL_CONSTANTS) && PY_VERSION_HEX < 0x030C0000 + #undef CYTHON_IMMORTAL_CONSTANTS + #define CYTHON_IMMORTAL_CONSTANTS 0 // definitely won't work + #elif !defined(CYTHON_IMMORTAL_CONSTANTS) + #define CYTHON_IMMORTAL_CONSTANTS (PY_VERSION_HEX >= 0x030C0000 && !CYTHON_USE_MODULE_STATE && CYTHON_COMPILING_IN_CPYTHON_FREETHREADING) + #endif +#endif +#ifndef CYTHON_COMPRESS_STRINGS + #define CYTHON_COMPRESS_STRINGS 1 +#endif +#ifndef CYTHON_FAST_PYCCALL +#define CYTHON_FAST_PYCCALL CYTHON_FAST_PYCALL +#endif +#ifndef CYTHON_VECTORCALL +#if CYTHON_COMPILING_IN_LIMITED_API +#define CYTHON_VECTORCALL (__PYX_LIMITED_VERSION_HEX >= 0x030C0000) +#else +#define CYTHON_VECTORCALL (CYTHON_FAST_PYCCALL) +#endif +#endif +#if CYTHON_USE_PYLONG_INTERNALS + #undef SHIFT + #undef BASE + #undef MASK + #ifdef SIZEOF_VOID_P + enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) }; + #endif +#endif +#ifndef __has_attribute + #define __has_attribute(x) 0 +#endif +#ifndef __has_cpp_attribute + #define __has_cpp_attribute(x) 0 +#endif +#ifndef CYTHON_RESTRICT + #if defined(__GNUC__) + #define CYTHON_RESTRICT __restrict__ + #elif defined(_MSC_VER) && _MSC_VER >= 1400 + #define CYTHON_RESTRICT __restrict + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_RESTRICT restrict + #else + #define CYTHON_RESTRICT + #endif +#endif +#ifndef CYTHON_UNUSED + #if defined(__cplusplus) + /* for clang __has_cpp_attribute(maybe_unused) is true even before C++17 + * but leads to warnings with -pedantic, since it is a C++17 feature */ + #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L) + #if __has_cpp_attribute(maybe_unused) + #define CYTHON_UNUSED [[maybe_unused]] + #endif + #endif + #endif +#endif +#ifndef CYTHON_UNUSED +# if defined(__GNUC__) +# if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER)) +# define CYTHON_UNUSED __attribute__ ((__unused__)) +# else +# define CYTHON_UNUSED +# endif +#endif +#ifndef CYTHON_UNUSED_VAR +# if defined(__cplusplus) + template void CYTHON_UNUSED_VAR( const T& ) { } +# else +# define CYTHON_UNUSED_VAR(x) (void)(x) +# endif +#endif +#ifndef CYTHON_MAYBE_UNUSED_VAR + #define CYTHON_MAYBE_UNUSED_VAR(x) CYTHON_UNUSED_VAR(x) +#endif +#ifndef CYTHON_NCP_UNUSED +# if CYTHON_COMPILING_IN_CPYTHON && !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING +# define CYTHON_NCP_UNUSED +# else +# define CYTHON_NCP_UNUSED CYTHON_UNUSED +# endif +#endif +#ifndef CYTHON_USE_CPP_STD_MOVE + #if defined(__cplusplus) && (\ + __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1600)) + #define CYTHON_USE_CPP_STD_MOVE 1 + #else + #define CYTHON_USE_CPP_STD_MOVE 0 + #endif +#endif +#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None) +#include +typedef uintptr_t __pyx_uintptr_t; +#ifndef CYTHON_FALLTHROUGH + #if defined(__cplusplus) + /* for clang __has_cpp_attribute(fallthrough) is true even before C++17 + * but leads to warnings with -pedantic, since it is a C++17 feature */ + #if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || __cplusplus >= 201703L) + #if __has_cpp_attribute(fallthrough) + #define CYTHON_FALLTHROUGH [[fallthrough]] + #endif + #endif + #ifndef CYTHON_FALLTHROUGH + #if __has_cpp_attribute(clang::fallthrough) + #define CYTHON_FALLTHROUGH [[clang::fallthrough]] + #elif __has_cpp_attribute(gnu::fallthrough) + #define CYTHON_FALLTHROUGH [[gnu::fallthrough]] + #endif + #endif + #endif + #ifndef CYTHON_FALLTHROUGH + #if __has_attribute(fallthrough) + #define CYTHON_FALLTHROUGH __attribute__((fallthrough)) + #else + #define CYTHON_FALLTHROUGH + #endif + #endif + #if defined(__clang__) && defined(__apple_build_version__) + #if __apple_build_version__ < 7000000 + #undef CYTHON_FALLTHROUGH + #define CYTHON_FALLTHROUGH + #endif + #endif +#endif +#ifndef Py_UNREACHABLE + #define Py_UNREACHABLE() assert(0); abort() +#endif +#ifdef __cplusplus + template + struct __PYX_IS_UNSIGNED_IMPL {static const bool value = T(0) < T(-1);}; + #define __PYX_IS_UNSIGNED(type) (__PYX_IS_UNSIGNED_IMPL::value) +#else + #define __PYX_IS_UNSIGNED(type) (((type)-1) > 0) +#endif +#if CYTHON_COMPILING_IN_PYPY == 1 + #define __PYX_NEED_TP_PRINT_SLOT (PY_VERSION_HEX < 0x030A0000) +#else + #define __PYX_NEED_TP_PRINT_SLOT (PY_VERSION_HEX < 0x03090000) +#endif +#define __PYX_REINTERPRET_FUNCION(func_pointer, other_pointer) ((func_pointer)(void(*)(void))(other_pointer)) + +/* CInitCode */ +#ifndef CYTHON_INLINE + #if defined(__clang__) + #define CYTHON_INLINE __inline__ __attribute__ ((__unused__)) + #elif defined(__GNUC__) + #define CYTHON_INLINE __inline__ + #elif defined(_MSC_VER) + #define CYTHON_INLINE __inline + #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define CYTHON_INLINE inline + #else + #define CYTHON_INLINE + #endif +#endif + +/* PythonCompatibility */ +#define __PYX_BUILD_PY_SSIZE_T "n" +#define CYTHON_FORMAT_SSIZE_T "z" +#define __Pyx_BUILTIN_MODULE_NAME "builtins" +#define __Pyx_DefaultClassType PyType_Type +#if CYTHON_COMPILING_IN_LIMITED_API + #ifndef CO_OPTIMIZED + static int CO_OPTIMIZED; + #endif + #ifndef CO_NEWLOCALS + static int CO_NEWLOCALS; + #endif + #ifndef CO_VARARGS + static int CO_VARARGS; + #endif + #ifndef CO_VARKEYWORDS + static int CO_VARKEYWORDS; + #endif + #ifndef CO_ASYNC_GENERATOR + static int CO_ASYNC_GENERATOR; + #endif + #ifndef CO_GENERATOR + static int CO_GENERATOR; + #endif + #ifndef CO_COROUTINE + static int CO_COROUTINE; + #endif +#else + #ifndef CO_COROUTINE + #define CO_COROUTINE 0x80 + #endif + #ifndef CO_ASYNC_GENERATOR + #define CO_ASYNC_GENERATOR 0x200 + #endif +#endif +static int __Pyx_init_co_variables(void); +#if PY_VERSION_HEX >= 0x030900A4 || defined(Py_IS_TYPE) + #define __Pyx_IS_TYPE(ob, type) Py_IS_TYPE(ob, type) +#else + #define __Pyx_IS_TYPE(ob, type) (((const PyObject*)ob)->ob_type == (type)) +#endif +#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_Is) + #define __Pyx_Py_Is(x, y) Py_Is(x, y) +#else + #define __Pyx_Py_Is(x, y) ((x) == (y)) +#endif +#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsNone) + #define __Pyx_Py_IsNone(ob) Py_IsNone(ob) +#else + #define __Pyx_Py_IsNone(ob) __Pyx_Py_Is((ob), Py_None) +#endif +#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsTrue) + #define __Pyx_Py_IsTrue(ob) Py_IsTrue(ob) +#else + #define __Pyx_Py_IsTrue(ob) __Pyx_Py_Is((ob), Py_True) +#endif +#if PY_VERSION_HEX >= 0x030A00B1 || defined(Py_IsFalse) + #define __Pyx_Py_IsFalse(ob) Py_IsFalse(ob) +#else + #define __Pyx_Py_IsFalse(ob) __Pyx_Py_Is((ob), Py_False) +#endif +#define __Pyx_NoneAsNull(obj) (__Pyx_Py_IsNone(obj) ? NULL : (obj)) +#if PY_VERSION_HEX >= 0x030900F0 && !CYTHON_COMPILING_IN_PYPY + #define __Pyx_PyObject_GC_IsFinalized(o) PyObject_GC_IsFinalized(o) +#else + #define __Pyx_PyObject_GC_IsFinalized(o) _PyGC_FINALIZED(o) +#endif +#ifndef Py_TPFLAGS_CHECKTYPES + #define Py_TPFLAGS_CHECKTYPES 0 +#endif +#ifndef Py_TPFLAGS_HAVE_INDEX + #define Py_TPFLAGS_HAVE_INDEX 0 +#endif +#ifndef Py_TPFLAGS_HAVE_NEWBUFFER + #define Py_TPFLAGS_HAVE_NEWBUFFER 0 +#endif +#ifndef Py_TPFLAGS_HAVE_FINALIZE + #define Py_TPFLAGS_HAVE_FINALIZE 0 +#endif +#ifndef Py_TPFLAGS_SEQUENCE + #define Py_TPFLAGS_SEQUENCE 0 +#endif +#ifndef Py_TPFLAGS_MAPPING + #define Py_TPFLAGS_MAPPING 0 +#endif +#ifndef Py_TPFLAGS_IMMUTABLETYPE + #define Py_TPFLAGS_IMMUTABLETYPE (1UL << 8) +#endif +#ifndef Py_TPFLAGS_DISALLOW_INSTANTIATION + #define Py_TPFLAGS_DISALLOW_INSTANTIATION (1UL << 7) +#endif +#ifndef METH_STACKLESS + #define METH_STACKLESS 0 +#endif +#ifndef METH_FASTCALL + #ifndef METH_FASTCALL + #define METH_FASTCALL 0x80 + #endif + typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs); + typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args, + Py_ssize_t nargs, PyObject *kwnames); +#else + #if PY_VERSION_HEX >= 0x030d00A4 + # define __Pyx_PyCFunctionFast PyCFunctionFast + # define __Pyx_PyCFunctionFastWithKeywords PyCFunctionFastWithKeywords + #else + # define __Pyx_PyCFunctionFast _PyCFunctionFast + # define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords + #endif +#endif +#if CYTHON_METH_FASTCALL + #define __Pyx_METH_FASTCALL METH_FASTCALL + #define __Pyx_PyCFunction_FastCall __Pyx_PyCFunctionFast + #define __Pyx_PyCFunction_FastCallWithKeywords __Pyx_PyCFunctionFastWithKeywords +#else + #define __Pyx_METH_FASTCALL METH_VARARGS + #define __Pyx_PyCFunction_FastCall PyCFunction + #define __Pyx_PyCFunction_FastCallWithKeywords PyCFunctionWithKeywords +#endif +#if CYTHON_VECTORCALL + #define __pyx_vectorcallfunc vectorcallfunc + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET PY_VECTORCALL_ARGUMENTS_OFFSET + #define __Pyx_PyVectorcall_NARGS(n) PyVectorcall_NARGS((size_t)(n)) +#else + #define __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET 0 + #define __Pyx_PyVectorcall_NARGS(n) ((Py_ssize_t)(n)) +#endif +#if PY_VERSION_HEX >= 0x030900B1 +#define __Pyx_PyCFunction_CheckExact(func) PyCFunction_CheckExact(func) +#else +#define __Pyx_PyCFunction_CheckExact(func) PyCFunction_Check(func) +#endif +#define __Pyx_CyOrPyCFunction_Check(func) PyCFunction_Check(func) +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func) (((PyCFunctionObject*)(func))->m_ml->ml_meth) +#elif !CYTHON_COMPILING_IN_LIMITED_API +#define __Pyx_CyOrPyCFunction_GET_FUNCTION(func) PyCFunction_GET_FUNCTION(func) +#endif +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_CyOrPyCFunction_GET_FLAGS(func) (((PyCFunctionObject*)(func))->m_ml->ml_flags) +static CYTHON_INLINE PyObject* __Pyx_CyOrPyCFunction_GET_SELF(PyObject *func) { + return (__Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_STATIC) ? NULL : ((PyCFunctionObject*)func)->m_self; +} +#endif +static CYTHON_INLINE int __Pyx__IsSameCFunction(PyObject *func, void (*cfunc)(void)) { +#if CYTHON_COMPILING_IN_LIMITED_API + return PyCFunction_Check(func) && PyCFunction_GetFunction(func) == (PyCFunction) cfunc; +#else + return PyCFunction_Check(func) && PyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc; +#endif +} +#define __Pyx_IsSameCFunction(func, cfunc) __Pyx__IsSameCFunction(func, cfunc) +#if PY_VERSION_HEX < 0x03090000 || (CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000) + #define __Pyx_PyType_FromModuleAndSpec(m, s, b) ((void)m, PyType_FromSpecWithBases(s, b)) + typedef PyObject *(*__Pyx_PyCMethod)(PyObject *, PyTypeObject *, PyObject *const *, size_t, PyObject *); +#else + #define __Pyx_PyType_FromModuleAndSpec(m, s, b) PyType_FromModuleAndSpec(m, s, b) + #define __Pyx_PyCMethod PyCMethod +#endif +#ifndef METH_METHOD + #define METH_METHOD 0x200 +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc) + #define PyObject_Malloc(s) PyMem_Malloc(s) + #define PyObject_Free(p) PyMem_Free(p) + #define PyObject_Realloc(p) PyMem_Realloc(p) +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) +#elif CYTHON_COMPILING_IN_GRAAL && defined(GRAALPY_VERSION_NUM) && GRAALPY_VERSION_NUM > 0x19000000 + #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) GraalPyFrame_SetLineNumber((frame), (lineno)) +#elif CYTHON_COMPILING_IN_GRAAL + #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) _PyFrame_SetLineNumber((frame), (lineno)) +#else + #define __Pyx_PyCode_HasFreeVars(co) (PyCode_GetNumFree(co) > 0) + #define __Pyx_PyFrame_SetLineNumber(frame, lineno) (frame)->f_lineno = (lineno) +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyThreadState_Current PyThreadState_Get() +#elif !CYTHON_FAST_THREAD_STATE + #define __Pyx_PyThreadState_Current PyThreadState_GET() +#elif PY_VERSION_HEX >= 0x030d00A1 + #define __Pyx_PyThreadState_Current PyThreadState_GetUnchecked() +#else + #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet() +#endif +#if CYTHON_USE_MODULE_STATE +static CYTHON_INLINE void *__Pyx__PyModule_GetState(PyObject *op) +{ + void *result; + result = PyModule_GetState(op); + if (!result) + Py_FatalError("Couldn't find the module state"); + return result; +} +#define __Pyx_PyModule_GetState(o) (__pyx_mstatetype *)__Pyx__PyModule_GetState(o) +#else +#define __Pyx_PyModule_GetState(op) ((void)op,__pyx_mstate_global) +#endif +#define __Pyx_PyObject_GetSlot(obj, name, func_ctype) __Pyx_PyType_GetSlot(Py_TYPE((PyObject *) obj), name, func_ctype) +#define __Pyx_PyObject_TryGetSlot(obj, name, func_ctype) __Pyx_PyType_TryGetSlot(Py_TYPE(obj), name, func_ctype) +#define __Pyx_PyObject_GetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_GetSubSlot(Py_TYPE(obj), sub, name, func_ctype) +#define __Pyx_PyObject_TryGetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_TryGetSubSlot(Py_TYPE(obj), sub, name, func_ctype) +#if CYTHON_USE_TYPE_SLOTS + #define __Pyx_PyType_GetSlot(type, name, func_ctype) ((type)->name) + #define __Pyx_PyType_TryGetSlot(type, name, func_ctype) __Pyx_PyType_GetSlot(type, name, func_ctype) + #define __Pyx_PyType_GetSubSlot(type, sub, name, func_ctype) (((type)->sub) ? ((type)->sub->name) : NULL) + #define __Pyx_PyType_TryGetSubSlot(type, sub, name, func_ctype) __Pyx_PyType_GetSubSlot(type, sub, name, func_ctype) +#else + #define __Pyx_PyType_GetSlot(type, name, func_ctype) ((func_ctype) PyType_GetSlot((type), Py_##name)) + #define __Pyx_PyType_TryGetSlot(type, name, func_ctype)\ + ((__PYX_LIMITED_VERSION_HEX >= 0x030A0000 ||\ + (PyType_GetFlags(type) & Py_TPFLAGS_HEAPTYPE) || __Pyx_get_runtime_version() >= 0x030A0000) ?\ + __Pyx_PyType_GetSlot(type, name, func_ctype) : NULL) + #define __Pyx_PyType_GetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_GetSlot(obj, name, func_ctype) + #define __Pyx_PyType_TryGetSubSlot(obj, sub, name, func_ctype) __Pyx_PyType_TryGetSlot(obj, name, func_ctype) +#endif +#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized) +#define __Pyx_PyDict_NewPresized(n) ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n)) +#else +#define __Pyx_PyDict_NewPresized(n) PyDict_New() +#endif +#define __Pyx_PyNumber_Divide(x,y) PyNumber_TrueDivide(x,y) +#define __Pyx_PyNumber_InPlaceDivide(x,y) PyNumber_InPlaceTrueDivide(x,y) +#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_UNICODE_INTERNALS +#define __Pyx_PyDict_GetItemStrWithError(dict, name) _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash) +static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStr(PyObject *dict, PyObject *name) { + PyObject *res = __Pyx_PyDict_GetItemStrWithError(dict, name); + if (res == NULL) PyErr_Clear(); + return res; +} +#elif !CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07020000 +#define __Pyx_PyDict_GetItemStrWithError PyDict_GetItemWithError +#define __Pyx_PyDict_GetItemStr PyDict_GetItem +#else +static CYTHON_INLINE PyObject * __Pyx_PyDict_GetItemStrWithError(PyObject *dict, PyObject *name) { +#if CYTHON_COMPILING_IN_PYPY + return PyDict_GetItem(dict, name); +#else + PyDictEntry *ep; + PyDictObject *mp = (PyDictObject*) dict; + long hash = ((PyStringObject *) name)->ob_shash; + assert(hash != -1); + ep = (mp->ma_lookup)(mp, name, hash); + if (ep == NULL) { + return NULL; + } + return ep->me_value; +#endif +} +#define __Pyx_PyDict_GetItemStr PyDict_GetItem +#endif +#if CYTHON_USE_TYPE_SLOTS + #define __Pyx_PyType_GetFlags(tp) (((PyTypeObject *)tp)->tp_flags) + #define __Pyx_PyType_HasFeature(type, feature) ((__Pyx_PyType_GetFlags(type) & (feature)) != 0) +#else + #define __Pyx_PyType_GetFlags(tp) (PyType_GetFlags((PyTypeObject *)tp)) + #define __Pyx_PyType_HasFeature(type, feature) PyType_HasFeature(type, feature) +#endif +#define __Pyx_PyObject_GetIterNextFunc(iterator) __Pyx_PyObject_GetSlot(iterator, tp_iternext, iternextfunc) +#if CYTHON_USE_TYPE_SPECS +#define __Pyx_PyHeapTypeObject_GC_Del(obj) {\ + PyTypeObject *type = Py_TYPE((PyObject*)obj);\ + assert(__Pyx_PyType_HasFeature(type, Py_TPFLAGS_HEAPTYPE));\ + PyObject_GC_Del(obj);\ + Py_DECREF(type);\ +} +#else +#define __Pyx_PyHeapTypeObject_GC_Del(obj) PyObject_GC_Del(obj) +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyUnicode_READY(op) (0) + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_ReadChar(u, i) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) ((void)u, 1114111U) + #define __Pyx_PyUnicode_KIND(u) ((void)u, (0)) + #define __Pyx_PyUnicode_DATA(u) ((void*)u) + #define __Pyx_PyUnicode_READ(k, d, i) ((void)k, PyUnicode_ReadChar((PyObject*)(d), i)) + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GetLength(u)) +#else + #if PY_VERSION_HEX >= 0x030C0000 + #define __Pyx_PyUnicode_READY(op) (0) + #else + #define __Pyx_PyUnicode_READY(op) (likely(PyUnicode_IS_READY(op)) ?\ + 0 : _PyUnicode_Ready((PyObject *)(op))) + #endif + #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i) + #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u) PyUnicode_MAX_CHAR_VALUE(u) + #define __Pyx_PyUnicode_KIND(u) ((int)PyUnicode_KIND(u)) + #define __Pyx_PyUnicode_DATA(u) PyUnicode_DATA(u) + #define __Pyx_PyUnicode_READ(k, d, i) PyUnicode_READ(k, d, i) + #define __Pyx_PyUnicode_WRITE(k, d, i, ch) PyUnicode_WRITE(k, d, i, (Py_UCS4) ch) + #if PY_VERSION_HEX >= 0x030C0000 + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != PyUnicode_GET_LENGTH(u)) + #else + #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000 + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length)) + #else + #define __Pyx_PyUnicode_IS_TRUE(u) (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u))) + #endif + #endif +#endif +#if CYTHON_COMPILING_IN_PYPY + #define __Pyx_PyUnicode_Concat(a, b) PyNumber_Add(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) PyNumber_Add(a, b) +#else + #define __Pyx_PyUnicode_Concat(a, b) PyUnicode_Concat(a, b) + #define __Pyx_PyUnicode_ConcatSafe(a, b) ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\ + PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b)) +#endif +#if CYTHON_COMPILING_IN_PYPY + #if !defined(PyUnicode_DecodeUnicodeEscape) + #define PyUnicode_DecodeUnicodeEscape(s, size, errors) PyUnicode_Decode(s, size, "unicode_escape", errors) + #endif + #if !defined(PyUnicode_Contains) + #define PyUnicode_Contains(u, s) PySequence_Contains(u, s) + #endif + #if !defined(PyByteArray_Check) + #define PyByteArray_Check(obj) PyObject_TypeCheck(obj, &PyByteArray_Type) + #endif + #if !defined(PyObject_Format) + #define PyObject_Format(obj, fmt) PyObject_CallMethod(obj, "__format__", "O", fmt) + #endif +#endif +#define __Pyx_PyUnicode_FormatSafe(a, b) ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b)) +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030E0000 + #define __Pyx_PySequence_ListKeepNew(obj)\ + (likely(PyList_CheckExact(obj) && PyUnstable_Object_IsUniquelyReferenced(obj)) ? __Pyx_NewRef(obj) : PySequence_List(obj)) +#elif CYTHON_COMPILING_IN_CPYTHON + #define __Pyx_PySequence_ListKeepNew(obj)\ + (likely(PyList_CheckExact(obj) && Py_REFCNT(obj) == 1) ? __Pyx_NewRef(obj) : PySequence_List(obj)) +#else + #define __Pyx_PySequence_ListKeepNew(obj) PySequence_List(obj) +#endif +#ifndef PySet_CheckExact + #define PySet_CheckExact(obj) __Pyx_IS_TYPE(obj, &PySet_Type) +#endif +#if PY_VERSION_HEX >= 0x030900A4 + #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt) + #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size) +#else + #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt) + #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size) +#endif +enum __Pyx_ReferenceSharing { + __Pyx_ReferenceSharing_DefinitelyUnique, // We created it so we know it's unshared - no need to check + __Pyx_ReferenceSharing_OwnStrongReference, + __Pyx_ReferenceSharing_FunctionArgument, + __Pyx_ReferenceSharing_SharedReference, // Never trust it to be unshared because it's a global or similar +}; +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING && PY_VERSION_HEX >= 0x030E0000 +#define __Pyx_IS_UNIQUELY_REFERENCED(o, sharing)\ + (sharing == __Pyx_ReferenceSharing_DefinitelyUnique ? 1 :\ + (sharing == __Pyx_ReferenceSharing_FunctionArgument ? PyUnstable_Object_IsUniqueReferencedTemporary(o) :\ + (sharing == __Pyx_ReferenceSharing_OwnStrongReference ? PyUnstable_Object_IsUniquelyReferenced(o) : 0))) +#elif (CYTHON_COMPILING_IN_CPYTHON && !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING) || CYTHON_COMPILING_IN_LIMITED_API +#define __Pyx_IS_UNIQUELY_REFERENCED(o, sharing) (((void)sharing), Py_REFCNT(o) == 1) +#else +#define __Pyx_IS_UNIQUELY_REFERENCED(o, sharing) (((void)o), ((void)sharing), 0) +#endif +#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000 + #define __Pyx_PyList_GetItemRef(o, i) PyList_GetItemRef(o, i) +#elif CYTHON_AVOID_BORROWED_REFS || CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS + #if CYTHON_COMPILING_IN_LIMITED_API || !CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_PyList_GetItemRef(o, i) (likely((i) >= 0) ? PySequence_GetItem(o, i) : (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL)) + #else + #define __Pyx_PyList_GetItemRef(o, i) PySequence_ITEM(o, i) + #endif +#elif CYTHON_COMPILING_IN_LIMITED_API || !(CYTHON_ASSUME_SAFE_MACROS && CYTHON_ASSUME_SAFE_SIZE) + #define __Pyx_PyList_GetItemRef(o, i) __Pyx_XNewRef(PyList_GetItem(o, i)) +#else + #define __Pyx_PyList_GetItemRef(o, i) (likely(__Pyx_is_valid_index(i, PyList_GET_SIZE(o))) ?\ + __Pyx_NewRef(PyList_GET_ITEM(o, i)) : (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL)) +#endif +#if CYTHON_AVOID_BORROWED_REFS || CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_PyList_GET_ITEM_REF(o, i, unsafe_shared) ((void)(unsafe_shared),\ + __Pyx_PyList_GetItemRef(o, i)) +#elif CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS + #if CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_PyList_GET_ITEM_REF(o, i, unsafe_shared) (\ + __Pyx_IS_UNIQUELY_REFERENCED(o, unsafe_shared) ?\ + __Pyx_NewRef(PyList_GET_ITEM(o, i)) : __Pyx_PyList_GetItemRef(o, i)) + #else + #define __Pyx_PyList_GET_ITEM_REF(o, i, unsafe_shared) (\ + __Pyx_IS_UNIQUELY_REFERENCED(o, unsafe_shared) ?\ + __Pyx_XNewRef(PyList_GetItem(o, i)) : __Pyx_PyList_GetItemRef(o, i)) + #endif +#elif CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_PyList_GET_ITEM_REF(o, i, unsafe_shared) ((void)(unsafe_shared),\ + __Pyx_NewRef(PyList_GET_ITEM(o, i))) +#else + #define __Pyx_PyList_GET_ITEM_REF(o, i, unsafe_shared) ((void)(unsafe_shared),\ + __Pyx_XNewRef(PyList_GetItem(o, i))) +#endif +#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000 +#define __Pyx_PyDict_GetItemRef(dict, key, result) PyDict_GetItemRef(dict, key, result) +#elif CYTHON_AVOID_BORROWED_REFS || CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS +static CYTHON_INLINE int __Pyx_PyDict_GetItemRef(PyObject *dict, PyObject *key, PyObject **result) { + *result = PyObject_GetItem(dict, key); + if (*result == NULL) { + if (PyErr_ExceptionMatches(PyExc_KeyError)) { + PyErr_Clear(); + return 0; + } + return -1; + } + return 1; +} +#else +static CYTHON_INLINE int __Pyx_PyDict_GetItemRef(PyObject *dict, PyObject *key, PyObject **result) { + *result = PyDict_GetItemWithError(dict, key); + if (*result == NULL) { + return PyErr_Occurred() ? -1 : 0; + } + Py_INCREF(*result); + return 1; +} +#endif +#if defined(CYTHON_DEBUG_VISIT_CONST) && CYTHON_DEBUG_VISIT_CONST + #define __Pyx_VISIT_CONST(obj) Py_VISIT(obj) +#else + #define __Pyx_VISIT_CONST(obj) +#endif +#if CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_PySequence_ITEM(o, i) PySequence_ITEM(o, i) + #define __Pyx_PySequence_SIZE(seq) Py_SIZE(seq) + #define __Pyx_PyTuple_SET_ITEM(o, i, v) (PyTuple_SET_ITEM(o, i, v), (0)) + #define __Pyx_PyTuple_GET_ITEM(o, i) PyTuple_GET_ITEM(o, i) + #define __Pyx_PyList_SET_ITEM(o, i, v) (PyList_SET_ITEM(o, i, v), (0)) + #define __Pyx_PyList_GET_ITEM(o, i) PyList_GET_ITEM(o, i) +#else + #define __Pyx_PySequence_ITEM(o, i) PySequence_GetItem(o, i) + #define __Pyx_PySequence_SIZE(seq) PySequence_Size(seq) + #define __Pyx_PyTuple_SET_ITEM(o, i, v) PyTuple_SetItem(o, i, v) + #define __Pyx_PyTuple_GET_ITEM(o, i) PyTuple_GetItem(o, i) + #define __Pyx_PyList_SET_ITEM(o, i, v) PyList_SetItem(o, i, v) + #define __Pyx_PyList_GET_ITEM(o, i) PyList_GetItem(o, i) +#endif +#if CYTHON_ASSUME_SAFE_SIZE + #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_GET_SIZE(o) + #define __Pyx_PyList_GET_SIZE(o) PyList_GET_SIZE(o) + #define __Pyx_PySet_GET_SIZE(o) PySet_GET_SIZE(o) + #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_GET_SIZE(o) + #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_GET_SIZE(o) + #define __Pyx_PyUnicode_GET_LENGTH(o) PyUnicode_GET_LENGTH(o) +#else + #define __Pyx_PyTuple_GET_SIZE(o) PyTuple_Size(o) + #define __Pyx_PyList_GET_SIZE(o) PyList_Size(o) + #define __Pyx_PySet_GET_SIZE(o) PySet_Size(o) + #define __Pyx_PyBytes_GET_SIZE(o) PyBytes_Size(o) + #define __Pyx_PyByteArray_GET_SIZE(o) PyByteArray_Size(o) + #define __Pyx_PyUnicode_GET_LENGTH(o) PyUnicode_GetLength(o) +#endif +#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_InternFromString) + #define PyUnicode_InternFromString(s) PyUnicode_FromString(s) +#endif +#define __Pyx_PyLong_FromHash_t PyLong_FromSsize_t +#define __Pyx_PyLong_AsHash_t __Pyx_PyIndex_AsSsize_t +#if __PYX_LIMITED_VERSION_HEX >= 0x030A0000 + #define __Pyx_PySendResult PySendResult +#else + typedef enum { + PYGEN_RETURN = 0, + PYGEN_ERROR = -1, + PYGEN_NEXT = 1, + } __Pyx_PySendResult; +#endif +#if CYTHON_COMPILING_IN_LIMITED_API || PY_VERSION_HEX < 0x030A00A3 + typedef __Pyx_PySendResult (*__Pyx_pyiter_sendfunc)(PyObject *iter, PyObject *value, PyObject **result); +#else + #define __Pyx_pyiter_sendfunc sendfunc +#endif +#if !CYTHON_USE_AM_SEND +#define __PYX_HAS_PY_AM_SEND 0 +#elif __PYX_LIMITED_VERSION_HEX >= 0x030A0000 +#define __PYX_HAS_PY_AM_SEND 1 +#else +#define __PYX_HAS_PY_AM_SEND 2 // our own backported implementation +#endif +#if __PYX_HAS_PY_AM_SEND < 2 + #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods +#else + typedef struct { + unaryfunc am_await; + unaryfunc am_aiter; + unaryfunc am_anext; + __Pyx_pyiter_sendfunc am_send; + } __Pyx_PyAsyncMethodsStruct; + #define __Pyx_SlotTpAsAsync(s) ((PyAsyncMethods*)(s)) +#endif +#if CYTHON_USE_AM_SEND && PY_VERSION_HEX < 0x030A00F0 + #define __Pyx_TPFLAGS_HAVE_AM_SEND (1UL << 21) +#else + #define __Pyx_TPFLAGS_HAVE_AM_SEND (0) +#endif +#if PY_VERSION_HEX >= 0x03090000 +#define __Pyx_PyInterpreterState_Get() PyInterpreterState_Get() +#else +#define __Pyx_PyInterpreterState_Get() PyThreadState_Get()->interp +#endif +#if CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030A0000 +#ifdef __cplusplus +extern "C" +#endif +PyAPI_FUNC(void *) PyMem_Calloc(size_t nelem, size_t elsize); +#endif +#if CYTHON_COMPILING_IN_LIMITED_API +static int __Pyx_init_co_variable(PyObject *inspect, const char* name, int *write_to) { + int value; + PyObject *py_value = PyObject_GetAttrString(inspect, name); + if (!py_value) return 0; + value = (int) PyLong_AsLong(py_value); + Py_DECREF(py_value); + *write_to = value; + return value != -1 || !PyErr_Occurred(); +} +static int __Pyx_init_co_variables(void) { + PyObject *inspect; + int result; + inspect = PyImport_ImportModule("inspect"); + result = +#if !defined(CO_OPTIMIZED) + __Pyx_init_co_variable(inspect, "CO_OPTIMIZED", &CO_OPTIMIZED) && +#endif +#if !defined(CO_NEWLOCALS) + __Pyx_init_co_variable(inspect, "CO_NEWLOCALS", &CO_NEWLOCALS) && +#endif +#if !defined(CO_VARARGS) + __Pyx_init_co_variable(inspect, "CO_VARARGS", &CO_VARARGS) && +#endif +#if !defined(CO_VARKEYWORDS) + __Pyx_init_co_variable(inspect, "CO_VARKEYWORDS", &CO_VARKEYWORDS) && +#endif +#if !defined(CO_ASYNC_GENERATOR) + __Pyx_init_co_variable(inspect, "CO_ASYNC_GENERATOR", &CO_ASYNC_GENERATOR) && +#endif +#if !defined(CO_GENERATOR) + __Pyx_init_co_variable(inspect, "CO_GENERATOR", &CO_GENERATOR) && +#endif +#if !defined(CO_COROUTINE) + __Pyx_init_co_variable(inspect, "CO_COROUTINE", &CO_COROUTINE) && +#endif + 1; + Py_DECREF(inspect); + return result ? 0 : -1; +} +#else +static int __Pyx_init_co_variables(void) { + return 0; // It's a limited API-only feature +} +#endif + +/* MathInitCode */ +#if defined(_WIN32) || defined(WIN32) || defined(MS_WINDOWS) + #ifndef _USE_MATH_DEFINES + #define _USE_MATH_DEFINES + #endif +#endif +#include +#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL) +#define __Pyx_truncl trunc +#else +#define __Pyx_truncl truncl +#endif + +#ifndef CYTHON_CLINE_IN_TRACEBACK_RUNTIME +#define CYTHON_CLINE_IN_TRACEBACK_RUNTIME 0 +#endif +#ifndef CYTHON_CLINE_IN_TRACEBACK +#define CYTHON_CLINE_IN_TRACEBACK CYTHON_CLINE_IN_TRACEBACK_RUNTIME +#endif +#if CYTHON_CLINE_IN_TRACEBACK +#define __PYX_MARK_ERR_POS(f_index, lineno) { __pyx_filename = __pyx_f[f_index]; (void) __pyx_filename; __pyx_lineno = lineno; (void) __pyx_lineno; __pyx_clineno = __LINE__; (void) __pyx_clineno; } +#else +#define __PYX_MARK_ERR_POS(f_index, lineno) { __pyx_filename = __pyx_f[f_index]; (void) __pyx_filename; __pyx_lineno = lineno; (void) __pyx_lineno; (void) __pyx_clineno; } +#endif +#define __PYX_ERR(f_index, lineno, Ln_error) \ + { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; } + +#ifdef CYTHON_EXTERN_C + #undef __PYX_EXTERN_C + #define __PYX_EXTERN_C CYTHON_EXTERN_C +#elif defined(__PYX_EXTERN_C) + #ifdef _MSC_VER + #pragma message ("Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead.") + #else + #warning Please do not define the '__PYX_EXTERN_C' macro externally. Use 'CYTHON_EXTERN_C' instead. + #endif +#else + #ifdef __cplusplus + #define __PYX_EXTERN_C extern "C" + #else + #define __PYX_EXTERN_C extern + #endif +#endif + +#define __PYX_HAVE__distclassipy___cdistances +#define __PYX_HAVE_API__distclassipy___cdistances +/* Early includes */ +#include +#include +#include "pythread.h" +#include +#include +#ifdef _OPENMP +#include +#endif /* _OPENMP */ + +#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS) +#define CYTHON_WITHOUT_ASSERTIONS +#endif + +#ifdef CYTHON_FREETHREADING_COMPATIBLE +#if CYTHON_FREETHREADING_COMPATIBLE +#define __Pyx_FREETHREADING_COMPATIBLE Py_MOD_GIL_NOT_USED +#else +#define __Pyx_FREETHREADING_COMPATIBLE Py_MOD_GIL_USED +#endif +#else +#define __Pyx_FREETHREADING_COMPATIBLE Py_MOD_GIL_USED +#endif +#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0 +#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0 +#define __PYX_DEFAULT_STRING_ENCODING "" +#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString +#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize +#define __Pyx_uchar_cast(c) ((unsigned char)c) +#define __Pyx_long_cast(x) ((long)x) +#define __Pyx_fits_Py_ssize_t(v, type, is_signed) (\ + (sizeof(type) < sizeof(Py_ssize_t)) ||\ + (sizeof(type) > sizeof(Py_ssize_t) &&\ + likely(v < (type)PY_SSIZE_T_MAX ||\ + v == (type)PY_SSIZE_T_MAX) &&\ + (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\ + v == (type)PY_SSIZE_T_MIN))) ||\ + (sizeof(type) == sizeof(Py_ssize_t) &&\ + (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\ + v == (type)PY_SSIZE_T_MAX))) ) +static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) { + return (size_t) i < (size_t) limit; +} +#if defined (__cplusplus) && __cplusplus >= 201103L + #include + #define __Pyx_sst_abs(value) std::abs(value) +#elif SIZEOF_INT >= SIZEOF_SIZE_T + #define __Pyx_sst_abs(value) abs(value) +#elif SIZEOF_LONG >= SIZEOF_SIZE_T + #define __Pyx_sst_abs(value) labs(value) +#elif defined (_MSC_VER) + #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value)) +#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + #define __Pyx_sst_abs(value) llabs(value) +#elif defined (__GNUC__) + #define __Pyx_sst_abs(value) __builtin_llabs(value) +#else + #define __Pyx_sst_abs(value) ((value<0) ? -value : value) +#endif +static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s); +static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*); +static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length); +static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char*); +#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l) +#define __Pyx_PyBytes_FromString PyBytes_FromString +#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*); +#if CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_PyBytes_AsWritableString(s) ((char*) PyBytes_AS_STRING(s)) + #define __Pyx_PyBytes_AsWritableSString(s) ((signed char*) PyBytes_AS_STRING(s)) + #define __Pyx_PyBytes_AsWritableUString(s) ((unsigned char*) PyBytes_AS_STRING(s)) + #define __Pyx_PyBytes_AsString(s) ((const char*) PyBytes_AS_STRING(s)) + #define __Pyx_PyBytes_AsSString(s) ((const signed char*) PyBytes_AS_STRING(s)) + #define __Pyx_PyBytes_AsUString(s) ((const unsigned char*) PyBytes_AS_STRING(s)) + #define __Pyx_PyByteArray_AsString(s) PyByteArray_AS_STRING(s) +#else + #define __Pyx_PyBytes_AsWritableString(s) ((char*) PyBytes_AsString(s)) + #define __Pyx_PyBytes_AsWritableSString(s) ((signed char*) PyBytes_AsString(s)) + #define __Pyx_PyBytes_AsWritableUString(s) ((unsigned char*) PyBytes_AsString(s)) + #define __Pyx_PyBytes_AsString(s) ((const char*) PyBytes_AsString(s)) + #define __Pyx_PyBytes_AsSString(s) ((const signed char*) PyBytes_AsString(s)) + #define __Pyx_PyBytes_AsUString(s) ((const unsigned char*) PyBytes_AsString(s)) + #define __Pyx_PyByteArray_AsString(s) PyByteArray_AsString(s) +#endif +#define __Pyx_PyObject_AsWritableString(s) ((char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsWritableSString(s) ((signed char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsWritableUString(s) ((unsigned char*)(__pyx_uintptr_t) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsSString(s) ((const signed char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_AsUString(s) ((const unsigned char*) __Pyx_PyObject_AsString(s)) +#define __Pyx_PyObject_FromCString(s) __Pyx_PyObject_FromString((const char*)s) +#define __Pyx_PyBytes_FromCString(s) __Pyx_PyBytes_FromString((const char*)s) +#define __Pyx_PyByteArray_FromCString(s) __Pyx_PyByteArray_FromString((const char*)s) +#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s) +#define __Pyx_PyUnicode_FromOrdinal(o) PyUnicode_FromOrdinal((int)o) +#define __Pyx_PyUnicode_AsUnicode PyUnicode_AsUnicode +static CYTHON_INLINE PyObject *__Pyx_NewRef(PyObject *obj) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030a0000 || defined(Py_NewRef) + return Py_NewRef(obj); +#else + Py_INCREF(obj); + return obj; +#endif +} +static CYTHON_INLINE PyObject *__Pyx_XNewRef(PyObject *obj) { +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030a0000 || defined(Py_XNewRef) + return Py_XNewRef(obj); +#else + Py_XINCREF(obj); + return obj; +#endif +} +static CYTHON_INLINE PyObject *__Pyx_Owned_Py_None(int b); +static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b); +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*); +static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*); +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Long(PyObject* x); +#define __Pyx_PySequence_Tuple(obj)\ + (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj)) +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*); +static CYTHON_INLINE PyObject * __Pyx_PyLong_FromSize_t(size_t); +static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*); +#if CYTHON_ASSUME_SAFE_MACROS +#define __Pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x)) +#define __Pyx_PyFloat_AS_DOUBLE(x) PyFloat_AS_DOUBLE(x) +#else +#define __Pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x) +#define __Pyx_PyFloat_AS_DOUBLE(x) PyFloat_AsDouble(x) +#endif +#define __Pyx_PyFloat_AsFloat(x) ((float) __Pyx_PyFloat_AsDouble(x)) +#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x)) +#if CYTHON_USE_PYLONG_INTERNALS + #if PY_VERSION_HEX >= 0x030C00A7 + #ifndef _PyLong_SIGN_MASK + #define _PyLong_SIGN_MASK 3 + #endif + #ifndef _PyLong_NON_SIZE_BITS + #define _PyLong_NON_SIZE_BITS 3 + #endif + #define __Pyx_PyLong_Sign(x) (((PyLongObject*)x)->long_value.lv_tag & _PyLong_SIGN_MASK) + #define __Pyx_PyLong_IsNeg(x) ((__Pyx_PyLong_Sign(x) & 2) != 0) + #define __Pyx_PyLong_IsNonNeg(x) (!__Pyx_PyLong_IsNeg(x)) + #define __Pyx_PyLong_IsZero(x) (__Pyx_PyLong_Sign(x) & 1) + #define __Pyx_PyLong_IsPos(x) (__Pyx_PyLong_Sign(x) == 0) + #define __Pyx_PyLong_CompactValueUnsigned(x) (__Pyx_PyLong_Digits(x)[0]) + #define __Pyx_PyLong_DigitCount(x) ((Py_ssize_t) (((PyLongObject*)x)->long_value.lv_tag >> _PyLong_NON_SIZE_BITS)) + #define __Pyx_PyLong_SignedDigitCount(x)\ + ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * __Pyx_PyLong_DigitCount(x)) + #if defined(PyUnstable_Long_IsCompact) && defined(PyUnstable_Long_CompactValue) + #define __Pyx_PyLong_IsCompact(x) PyUnstable_Long_IsCompact((PyLongObject*) x) + #define __Pyx_PyLong_CompactValue(x) PyUnstable_Long_CompactValue((PyLongObject*) x) + #else + #define __Pyx_PyLong_IsCompact(x) (((PyLongObject*)x)->long_value.lv_tag < (2 << _PyLong_NON_SIZE_BITS)) + #define __Pyx_PyLong_CompactValue(x) ((1 - (Py_ssize_t) __Pyx_PyLong_Sign(x)) * (Py_ssize_t) __Pyx_PyLong_Digits(x)[0]) + #endif + typedef Py_ssize_t __Pyx_compact_pylong; + typedef size_t __Pyx_compact_upylong; + #else + #define __Pyx_PyLong_IsNeg(x) (Py_SIZE(x) < 0) + #define __Pyx_PyLong_IsNonNeg(x) (Py_SIZE(x) >= 0) + #define __Pyx_PyLong_IsZero(x) (Py_SIZE(x) == 0) + #define __Pyx_PyLong_IsPos(x) (Py_SIZE(x) > 0) + #define __Pyx_PyLong_CompactValueUnsigned(x) ((Py_SIZE(x) == 0) ? 0 : __Pyx_PyLong_Digits(x)[0]) + #define __Pyx_PyLong_DigitCount(x) __Pyx_sst_abs(Py_SIZE(x)) + #define __Pyx_PyLong_SignedDigitCount(x) Py_SIZE(x) + #define __Pyx_PyLong_IsCompact(x) (Py_SIZE(x) == 0 || Py_SIZE(x) == 1 || Py_SIZE(x) == -1) + #define __Pyx_PyLong_CompactValue(x)\ + ((Py_SIZE(x) == 0) ? (sdigit) 0 : ((Py_SIZE(x) < 0) ? -(sdigit)__Pyx_PyLong_Digits(x)[0] : (sdigit)__Pyx_PyLong_Digits(x)[0])) + typedef sdigit __Pyx_compact_pylong; + typedef digit __Pyx_compact_upylong; + #endif + #if PY_VERSION_HEX >= 0x030C00A5 + #define __Pyx_PyLong_Digits(x) (((PyLongObject*)x)->long_value.ob_digit) + #else + #define __Pyx_PyLong_Digits(x) (((PyLongObject*)x)->ob_digit) + #endif +#endif +#if __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 + #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL) +#elif __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeASCII(c_str, size, NULL) +#else + #define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL) +#endif + + +/* Test for GCC > 2.95 */ +#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95))) + #define likely(x) __builtin_expect(!!(x), 1) + #define unlikely(x) __builtin_expect(!!(x), 0) +#else /* !__GNUC__ or GCC < 2.95 */ + #define likely(x) (x) + #define unlikely(x) (x) +#endif /* __GNUC__ */ +/* PretendToInitialize */ +#ifdef __cplusplus +#if __cplusplus > 201103L +#include +#endif +template +static void __Pyx_pretend_to_initialize(T* ptr) { +#if __cplusplus > 201103L + if ((std::is_trivially_default_constructible::value)) +#endif + *ptr = T(); + (void)ptr; +} +#else +static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; } +#endif + + +#if !CYTHON_USE_MODULE_STATE +static PyObject *__pyx_m = NULL; +#endif +static int __pyx_lineno; +static int __pyx_clineno = 0; +static const char * const __pyx_cfilenm = __FILE__; +static const char *__pyx_filename; + +/* #### Code section: filename_table ### */ + +static const char* const __pyx_f[] = { + "distclassipy/_cdistances.pyx", + "", +}; +/* #### Code section: utility_code_proto_before_types ### */ +/* Atomics.proto (used by UnpackUnboundCMethod) */ +#include +#ifndef CYTHON_ATOMICS + #define CYTHON_ATOMICS 1 +#endif +#define __PYX_CYTHON_ATOMICS_ENABLED() CYTHON_ATOMICS +#define __PYX_GET_CYTHON_COMPILING_IN_CPYTHON_FREETHREADING() CYTHON_COMPILING_IN_CPYTHON_FREETHREADING +#define __pyx_atomic_int_type int +#define __pyx_nonatomic_int_type int +#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\ + (__STDC_VERSION__ >= 201112L) &&\ + !defined(__STDC_NO_ATOMICS__)) + #include +#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\ + (__cplusplus >= 201103L) ||\ + (defined(_MSC_VER) && _MSC_VER >= 1700))) + #include +#endif +#if CYTHON_ATOMICS && (defined(__STDC_VERSION__) &&\ + (__STDC_VERSION__ >= 201112L) &&\ + !defined(__STDC_NO_ATOMICS__) &&\ + ATOMIC_INT_LOCK_FREE == 2) + #undef __pyx_atomic_int_type + #define __pyx_atomic_int_type atomic_int + #define __pyx_atomic_ptr_type atomic_uintptr_t + #define __pyx_nonatomic_ptr_type uintptr_t + #define __pyx_atomic_incr_relaxed(value) atomic_fetch_add_explicit(value, 1, memory_order_relaxed) + #define __pyx_atomic_incr_acq_rel(value) atomic_fetch_add_explicit(value, 1, memory_order_acq_rel) + #define __pyx_atomic_decr_acq_rel(value) atomic_fetch_sub_explicit(value, 1, memory_order_acq_rel) + #define __pyx_atomic_sub(value, arg) atomic_fetch_sub(value, arg) + #define __pyx_atomic_int_cmp_exchange(value, expected, desired) atomic_compare_exchange_strong(value, expected, desired) + #define __pyx_atomic_load(value) atomic_load(value) + #define __pyx_atomic_store(value, new_value) atomic_store(value, new_value) + #define __pyx_atomic_pointer_load_relaxed(value) atomic_load_explicit(value, memory_order_relaxed) + #define __pyx_atomic_pointer_load_acquire(value) atomic_load_explicit(value, memory_order_acquire) + #define __pyx_atomic_pointer_exchange(value, new_value) atomic_exchange(value, (__pyx_nonatomic_ptr_type)new_value) + #define __pyx_atomic_pointer_cmp_exchange(value, expected, desired) atomic_compare_exchange_strong(value, expected, desired) + #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER) + #pragma message ("Using standard C atomics") + #elif defined(__PYX_DEBUG_ATOMICS) + #warning "Using standard C atomics" + #endif +#elif CYTHON_ATOMICS && (defined(__cplusplus) && (\ + (__cplusplus >= 201103L) ||\ +\ + (defined(_MSC_VER) && _MSC_VER >= 1700)) &&\ + ATOMIC_INT_LOCK_FREE == 2) + #undef __pyx_atomic_int_type + #define __pyx_atomic_int_type std::atomic_int + #define __pyx_atomic_ptr_type std::atomic_uintptr_t + #define __pyx_nonatomic_ptr_type uintptr_t + #define __pyx_atomic_incr_relaxed(value) std::atomic_fetch_add_explicit(value, 1, std::memory_order_relaxed) + #define __pyx_atomic_incr_acq_rel(value) std::atomic_fetch_add_explicit(value, 1, std::memory_order_acq_rel) + #define __pyx_atomic_decr_acq_rel(value) std::atomic_fetch_sub_explicit(value, 1, std::memory_order_acq_rel) + #define __pyx_atomic_sub(value, arg) std::atomic_fetch_sub(value, arg) + #define __pyx_atomic_int_cmp_exchange(value, expected, desired) std::atomic_compare_exchange_strong(value, expected, desired) + #define __pyx_atomic_load(value) std::atomic_load(value) + #define __pyx_atomic_store(value, new_value) std::atomic_store(value, new_value) + #define __pyx_atomic_pointer_load_relaxed(value) std::atomic_load_explicit(value, std::memory_order_relaxed) + #define __pyx_atomic_pointer_load_acquire(value) std::atomic_load_explicit(value, std::memory_order_acquire) + #define __pyx_atomic_pointer_exchange(value, new_value) std::atomic_exchange(value, (__pyx_nonatomic_ptr_type)new_value) + #define __pyx_atomic_pointer_cmp_exchange(value, expected, desired) std::atomic_compare_exchange_strong(value, expected, desired) + #if defined(__PYX_DEBUG_ATOMICS) && defined(_MSC_VER) + #pragma message ("Using standard C++ atomics") + #elif defined(__PYX_DEBUG_ATOMICS) + #warning "Using standard C++ atomics" + #endif +#elif CYTHON_ATOMICS && (__GNUC__ >= 5 || (__GNUC__ == 4 &&\ + (__GNUC_MINOR__ > 1 ||\ + (__GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ >= 2)))) + #define __pyx_atomic_ptr_type void* + #define __pyx_nonatomic_ptr_type void* + #define __pyx_atomic_incr_relaxed(value) __sync_fetch_and_add(value, 1) + #define __pyx_atomic_incr_acq_rel(value) __sync_fetch_and_add(value, 1) + #define __pyx_atomic_decr_acq_rel(value) __sync_fetch_and_sub(value, 1) + #define __pyx_atomic_sub(value, arg) __sync_fetch_and_sub(value, arg) + static CYTHON_INLINE int __pyx_atomic_int_cmp_exchange(__pyx_atomic_int_type* value, __pyx_nonatomic_int_type* expected, __pyx_nonatomic_int_type desired) { + __pyx_nonatomic_int_type old = __sync_val_compare_and_swap(value, *expected, desired); + int result = old == *expected; + *expected = old; + return result; + } + #define __pyx_atomic_load(value) __sync_fetch_and_add(value, 0) + #define __pyx_atomic_store(value, new_value) __sync_lock_test_and_set(value, new_value) + #define __pyx_atomic_pointer_load_relaxed(value) __sync_fetch_and_add(value, 0) + #define __pyx_atomic_pointer_load_acquire(value) __sync_fetch_and_add(value, 0) + #define __pyx_atomic_pointer_exchange(value, new_value) __sync_lock_test_and_set(value, (__pyx_atomic_ptr_type)new_value) + static CYTHON_INLINE int __pyx_atomic_pointer_cmp_exchange(__pyx_atomic_ptr_type* value, __pyx_nonatomic_ptr_type* expected, __pyx_nonatomic_ptr_type desired) { + __pyx_nonatomic_ptr_type old = __sync_val_compare_and_swap(value, *expected, desired); + int result = old == *expected; + *expected = old; + return result; + } + #ifdef __PYX_DEBUG_ATOMICS + #warning "Using GNU atomics" + #endif +#elif CYTHON_ATOMICS && defined(_MSC_VER) + #include + #undef __pyx_atomic_int_type + #define __pyx_atomic_int_type long + #define __pyx_atomic_ptr_type void* + #undef __pyx_nonatomic_int_type + #define __pyx_nonatomic_int_type long + #define __pyx_nonatomic_ptr_type void* + #pragma intrinsic (_InterlockedExchangeAdd, _InterlockedExchange, _InterlockedCompareExchange, _InterlockedCompareExchangePointer, _InterlockedExchangePointer) + #define __pyx_atomic_incr_relaxed(value) _InterlockedExchangeAdd(value, 1) + #define __pyx_atomic_incr_acq_rel(value) _InterlockedExchangeAdd(value, 1) + #define __pyx_atomic_decr_acq_rel(value) _InterlockedExchangeAdd(value, -1) + #define __pyx_atomic_sub(value, arg) _InterlockedExchangeAdd(value, -arg) + static CYTHON_INLINE int __pyx_atomic_int_cmp_exchange(__pyx_atomic_int_type* value, __pyx_nonatomic_int_type* expected, __pyx_nonatomic_int_type desired) { + __pyx_nonatomic_int_type old = _InterlockedCompareExchange(value, desired, *expected); + int result = old == *expected; + *expected = old; + return result; + } + #define __pyx_atomic_load(value) _InterlockedExchangeAdd(value, 0) + #define __pyx_atomic_store(value, new_value) _InterlockedExchange(value, new_value) + #define __pyx_atomic_pointer_load_relaxed(value) *(void * volatile *)value + #define __pyx_atomic_pointer_load_acquire(value) _InterlockedCompareExchangePointer(value, 0, 0) + #define __pyx_atomic_pointer_exchange(value, new_value) _InterlockedExchangePointer(value, (__pyx_atomic_ptr_type)new_value) + static CYTHON_INLINE int __pyx_atomic_pointer_cmp_exchange(__pyx_atomic_ptr_type* value, __pyx_nonatomic_ptr_type* expected, __pyx_nonatomic_ptr_type desired) { + __pyx_atomic_ptr_type old = _InterlockedCompareExchangePointer(value, desired, *expected); + int result = old == *expected; + *expected = old; + return result; + } + #ifdef __PYX_DEBUG_ATOMICS + #pragma message ("Using MSVC atomics") + #endif +#else + #undef CYTHON_ATOMICS + #define CYTHON_ATOMICS 0 + #ifdef __PYX_DEBUG_ATOMICS + #warning "Not using atomics" + #endif +#endif + +/* CriticalSectionsDefinition.proto (used by CriticalSections) */ +#if !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING +#define __Pyx_PyCriticalSection void* +#define __Pyx_PyCriticalSection2 void* +#define __Pyx_PyCriticalSection_End(cs) +#define __Pyx_PyCriticalSection2_End(cs) +#else +#define __Pyx_PyCriticalSection PyCriticalSection +#define __Pyx_PyCriticalSection2 PyCriticalSection2 +#define __Pyx_PyCriticalSection_End PyCriticalSection_End +#define __Pyx_PyCriticalSection2_End PyCriticalSection2_End +#endif + +/* CriticalSections.proto (used by ParseKeywordsImpl) */ +#if !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING +#define __Pyx_PyCriticalSection_Begin(cs, arg) (void)(cs) +#define __Pyx_PyCriticalSection2_Begin(cs, arg1, arg2) (void)(cs) +#else +#define __Pyx_PyCriticalSection_Begin PyCriticalSection_Begin +#define __Pyx_PyCriticalSection2_Begin PyCriticalSection2_Begin +#endif +#if PY_VERSION_HEX < 0x030d0000 || CYTHON_COMPILING_IN_LIMITED_API +#define __Pyx_BEGIN_CRITICAL_SECTION(o) { +#define __Pyx_END_CRITICAL_SECTION() } +#else +#define __Pyx_BEGIN_CRITICAL_SECTION Py_BEGIN_CRITICAL_SECTION +#define __Pyx_END_CRITICAL_SECTION Py_END_CRITICAL_SECTION +#endif + +/* ForceInitThreads.proto */ +#ifndef __PYX_FORCE_INIT_THREADS + #define __PYX_FORCE_INIT_THREADS 0 +#endif + +/* NoFastGil.proto */ +#define __Pyx_PyGILState_Ensure PyGILState_Ensure +#define __Pyx_PyGILState_Release PyGILState_Release +#define __Pyx_FastGIL_Remember() +#define __Pyx_FastGIL_Forget() +#define __Pyx_FastGilFuncInit() + +/* IncludeStructmemberH.proto (used by FixUpExtensionType) */ +#include + +/* BufferFormatStructs.proto */ +struct __Pyx_StructField_; +#define __PYX_BUF_FLAGS_PACKED_STRUCT (1 << 0) +typedef struct { + const char* name; + const struct __Pyx_StructField_* fields; + size_t size; + size_t arraysize[8]; + int ndim; + char typegroup; + char is_unsigned; + int flags; +} __Pyx_TypeInfo; +typedef struct __Pyx_StructField_ { + const __Pyx_TypeInfo* type; + const char* name; + size_t offset; +} __Pyx_StructField; +typedef struct { + const __Pyx_StructField* field; + size_t parent_offset; +} __Pyx_BufFmt_StackElem; +typedef struct { + __Pyx_StructField root; + __Pyx_BufFmt_StackElem* head; + size_t fmt_offset; + size_t new_count, enc_count; + size_t struct_alignment; + int is_complex; + char enc_type; + char new_packmode; + char enc_packmode; + char is_valid_array; +} __Pyx_BufFmt_Context; + +/* MemviewSliceStruct.proto */ +struct __pyx_memoryview_obj; +typedef struct { + struct __pyx_memoryview_obj *memview; + char *data; + Py_ssize_t shape[8]; + Py_ssize_t strides[8]; + Py_ssize_t suboffsets[8]; +} __Pyx_memviewslice; +#define __Pyx_MemoryView_Len(m) (m.shape[0]) +#define __Pyx_MEMVIEW_DIRECT 1 +#define __Pyx_MEMVIEW_PTR 2 +#define __Pyx_MEMVIEW_FULL 4 +#define __Pyx_MEMVIEW_CONTIG 8 +#define __Pyx_MEMVIEW_STRIDED 16 +#define __Pyx_MEMVIEW_FOLLOW 32 +#define __Pyx_IS_C_CONTIG 1 +#define __Pyx_IS_F_CONTIG 2 +#define __Pyx_MEMSLICE_INIT { 0, 0, { 0 }, { 0 }, { 0 } } +#if CYTHON_ATOMICS + #define __pyx_add_acquisition_count(memview)\ + __pyx_atomic_incr_relaxed(__pyx_get_slice_count_pointer(memview)) + #define __pyx_sub_acquisition_count(memview)\ + __pyx_atomic_decr_acq_rel(__pyx_get_slice_count_pointer(memview)) +#else + #define __pyx_add_acquisition_count(memview)\ + __pyx_add_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock) + #define __pyx_sub_acquisition_count(memview)\ + __pyx_sub_acquisition_count_locked(__pyx_get_slice_count_pointer(memview), memview->lock) +#endif + +/* #### Code section: numeric_typedefs ### */ +/* #### Code section: complex_type_declarations ### */ +/* #### Code section: type_declarations ### */ + +/*--- Type declarations ---*/ +struct __pyx_array_obj; +struct __pyx_MemviewEnum_obj; +struct __pyx_memoryview_obj; +struct __pyx_memoryviewslice_obj; + +/* "distclassipy/_cdistances.pyx":28 + * cdef double EPSILON = DBL_EPSILON + * + * ctypedef double (*kernel_t)(const double* u, const double* v, Py_ssize_t n) noexcept nogil # <<<<<<<<<<<<<< + * + * +*/ +typedef double (*__pyx_t_12distclassipy_11_cdistances_kernel_t)(double const *, double const *, Py_ssize_t); + +/* "View.MemoryView":118 + * + * + * @cython.collection_type("sequence") # <<<<<<<<<<<<<< + * @cname("__pyx_array") + * cdef class array: +*/ +struct __pyx_array_obj { + PyObject_HEAD + struct __pyx_vtabstruct_array *__pyx_vtab; + char *data; + Py_ssize_t len; + char *format; + int ndim; + Py_ssize_t *_shape; + Py_ssize_t *_strides; + Py_ssize_t itemsize; + PyObject *mode; + PyObject *_format; + void (*callback_free_data)(void *); + int free_data; + int dtype_is_object; +}; + + +/* "View.MemoryView":307 + * + * + * @cname('__pyx_MemviewEnum') # <<<<<<<<<<<<<< + * cdef class Enum(object): + * cdef object name +*/ +struct __pyx_MemviewEnum_obj { + PyObject_HEAD + PyObject *name; +}; + + +/* "View.MemoryView":342 + * + * + * @cname('__pyx_memoryview') # <<<<<<<<<<<<<< + * cdef class memoryview: + * +*/ +struct __pyx_memoryview_obj { + PyObject_HEAD + struct __pyx_vtabstruct_memoryview *__pyx_vtab; + PyObject *obj; + PyObject *_size; + void *_unused; + PyThread_type_lock lock; + __pyx_atomic_int_type acquisition_count; + Py_buffer view; + int flags; + int dtype_is_object; + __Pyx_TypeInfo const *typeinfo; +}; + + +/* "View.MemoryView":856 + * + * + * @cython.collection_type("sequence") # <<<<<<<<<<<<<< + * @cname('__pyx_memoryviewslice') + * cdef class _memoryviewslice(memoryview): +*/ +struct __pyx_memoryviewslice_obj { + struct __pyx_memoryview_obj __pyx_base; + __Pyx_memviewslice from_slice; + PyObject *from_object; + PyObject *(*to_object_func)(char *); + int (*to_dtype_func)(char *, PyObject *); +}; + + + +/* "View.MemoryView":118 + * + * + * @cython.collection_type("sequence") # <<<<<<<<<<<<<< + * @cname("__pyx_array") + * cdef class array: +*/ + +struct __pyx_vtabstruct_array { + PyObject *(*get_memview)(struct __pyx_array_obj *); +}; +static struct __pyx_vtabstruct_array *__pyx_vtabptr_array; + + +/* "View.MemoryView":342 + * + * + * @cname('__pyx_memoryview') # <<<<<<<<<<<<<< + * cdef class memoryview: + * +*/ + +struct __pyx_vtabstruct_memoryview { + char *(*get_item_pointer)(struct __pyx_memoryview_obj *, PyObject *); + PyObject *(*is_slice)(struct __pyx_memoryview_obj *, PyObject *); + PyObject *(*setitem_slice_assignment)(struct __pyx_memoryview_obj *, PyObject *, PyObject *); + PyObject *(*setitem_slice_assign_scalar)(struct __pyx_memoryview_obj *, struct __pyx_memoryview_obj *, PyObject *); + PyObject *(*setitem_indexed)(struct __pyx_memoryview_obj *, PyObject *, PyObject *); + PyObject *(*convert_item_to_object)(struct __pyx_memoryview_obj *, char *); + PyObject *(*assign_item_from_object)(struct __pyx_memoryview_obj *, char *, PyObject *); + PyObject *(*_get_base)(struct __pyx_memoryview_obj *); +}; +static struct __pyx_vtabstruct_memoryview *__pyx_vtabptr_memoryview; + + +/* "View.MemoryView":856 + * + * + * @cython.collection_type("sequence") # <<<<<<<<<<<<<< + * @cname('__pyx_memoryviewslice') + * cdef class _memoryviewslice(memoryview): +*/ + +struct __pyx_vtabstruct__memoryviewslice { + struct __pyx_vtabstruct_memoryview __pyx_base; +}; +static struct __pyx_vtabstruct__memoryviewslice *__pyx_vtabptr__memoryviewslice; +/* #### Code section: 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__pyx_refnanny = __Pyx_RefNanny->SetupContext((name), (__LINE__), (__FILE__));\ + } + #define __Pyx_RefNannyFinishContextNogil() {\ + PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\ + __Pyx_RefNannyFinishContext();\ + PyGILState_Release(__pyx_gilstate_save);\ + } + #define __Pyx_RefNannyFinishContextNogil() {\ + PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\ + __Pyx_RefNannyFinishContext();\ + PyGILState_Release(__pyx_gilstate_save);\ + } + #define __Pyx_RefNannyFinishContext()\ + __Pyx_RefNanny->FinishContext(&__pyx_refnanny) + #define __Pyx_INCREF(r) __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), (__LINE__)) + #define __Pyx_DECREF(r) __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), (__LINE__)) + #define __Pyx_GOTREF(r) __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), (__LINE__)) + #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), (__LINE__)) + #define __Pyx_XINCREF(r) do { if((r) == NULL); else {__Pyx_INCREF(r); }} while(0) + #define __Pyx_XDECREF(r) do { if((r) == NULL); else {__Pyx_DECREF(r); }} while(0) + #define __Pyx_XGOTREF(r) do { if((r) == NULL); else {__Pyx_GOTREF(r); }} while(0) + #define __Pyx_XGIVEREF(r) do { if((r) == NULL); else {__Pyx_GIVEREF(r);}} while(0) +#else + #define __Pyx_RefNannyDeclarations + #define __Pyx_RefNannySetupContext(name, acquire_gil) + #define __Pyx_RefNannyFinishContextNogil() + #define __Pyx_RefNannyFinishContext() + #define __Pyx_INCREF(r) Py_INCREF(r) + #define __Pyx_DECREF(r) Py_DECREF(r) + #define __Pyx_GOTREF(r) + #define __Pyx_GIVEREF(r) + #define __Pyx_XINCREF(r) Py_XINCREF(r) + #define __Pyx_XDECREF(r) Py_XDECREF(r) + #define __Pyx_XGOTREF(r) + #define __Pyx_XGIVEREF(r) +#endif +#define __Pyx_Py_XDECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; Py_XDECREF(tmp);\ + } while (0) +#define __Pyx_XDECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; __Pyx_XDECREF(tmp);\ + } while (0) +#define __Pyx_DECREF_SET(r, v) do {\ + PyObject *tmp = (PyObject *) r;\ + r = v; __Pyx_DECREF(tmp);\ + } while (0) +#define __Pyx_CLEAR(r) do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0) +#define __Pyx_XCLEAR(r) do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0) + +/* TupleAndListFromArray.proto (used by fastcall) */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n); +#endif +#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_METH_FASTCALL +static CYTHON_INLINE PyObject* __Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n); +#endif + +/* IncludeStringH.proto (used by BytesEquals) */ +#include + +/* BytesEquals.proto (used by UnicodeEquals) */ +static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals); + +/* UnicodeEquals.proto (used by fastcall) */ +static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals); + +/* fastcall.proto */ +#if CYTHON_AVOID_BORROWED_REFS + #define __Pyx_ArgRef_VARARGS(args, i) __Pyx_PySequence_ITEM(args, i) +#elif CYTHON_ASSUME_SAFE_MACROS + #define __Pyx_ArgRef_VARARGS(args, i) __Pyx_NewRef(__Pyx_PyTuple_GET_ITEM(args, i)) +#else + #define __Pyx_ArgRef_VARARGS(args, i) __Pyx_XNewRef(PyTuple_GetItem(args, i)) +#endif +#define __Pyx_NumKwargs_VARARGS(kwds) PyDict_Size(kwds) +#define __Pyx_KwValues_VARARGS(args, nargs) NULL +#define __Pyx_GetKwValue_VARARGS(kw, kwvalues, s) __Pyx_PyDict_GetItemStrWithError(kw, s) +#define __Pyx_KwargsAsDict_VARARGS(kw, kwvalues) PyDict_Copy(kw) +#if CYTHON_METH_FASTCALL + #define __Pyx_ArgRef_FASTCALL(args, i) __Pyx_NewRef(args[i]) + #define __Pyx_NumKwargs_FASTCALL(kwds) __Pyx_PyTuple_GET_SIZE(kwds) + #define __Pyx_KwValues_FASTCALL(args, nargs) ((args) + (nargs)) + static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s); + #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000 || CYTHON_COMPILING_IN_LIMITED_API + CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues); + #else + #define __Pyx_KwargsAsDict_FASTCALL(kw, kwvalues) _PyStack_AsDict(kwvalues, kw) + #endif +#else + #define __Pyx_ArgRef_FASTCALL __Pyx_ArgRef_VARARGS + #define __Pyx_NumKwargs_FASTCALL __Pyx_NumKwargs_VARARGS + #define __Pyx_KwValues_FASTCALL __Pyx_KwValues_VARARGS + #define __Pyx_GetKwValue_FASTCALL __Pyx_GetKwValue_VARARGS + #define __Pyx_KwargsAsDict_FASTCALL __Pyx_KwargsAsDict_VARARGS +#endif +#define __Pyx_ArgsSlice_VARARGS(args, start, stop) PyTuple_GetSlice(args, start, stop) +#if CYTHON_METH_FASTCALL +#define __Pyx_ArgsSlice_FASTCALL(args, start, stop) __Pyx_PyTuple_FromArray(args + start, stop - start) +#else +#define __Pyx_ArgsSlice_FASTCALL __Pyx_ArgsSlice_VARARGS +#endif + +/* py_dict_items.proto (used by OwnedDictNext) */ +static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d); + +/* CallCFunction.proto (used by CallUnboundCMethod0) */ +#define __Pyx_CallCFunction(cfunc, self, args)\ + ((PyCFunction)(void(*)(void))(cfunc)->func)(self, args) +#define __Pyx_CallCFunctionWithKeywords(cfunc, self, args, kwargs)\ + ((PyCFunctionWithKeywords)(void(*)(void))(cfunc)->func)(self, args, kwargs) +#define __Pyx_CallCFunctionFast(cfunc, self, args, nargs)\ + ((__Pyx_PyCFunctionFast)(void(*)(void))(PyCFunction)(cfunc)->func)(self, args, nargs) +#define __Pyx_CallCFunctionFastWithKeywords(cfunc, self, args, nargs, kwnames)\ + ((__Pyx_PyCFunctionFastWithKeywords)(void(*)(void))(PyCFunction)(cfunc)->func)(self, args, nargs, kwnames) + +/* PyObjectCall.proto (used by PyObjectFastCall) */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw); +#else +#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw) +#endif + +/* PyObjectCallMethO.proto (used by PyObjectFastCall) */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg); +#endif + +/* PyObjectFastCall.proto (used by PyObjectCallOneArg) */ +#define __Pyx_PyObject_FastCall(func, args, nargs) __Pyx_PyObject_FastCallDict(func, args, (size_t)(nargs), NULL) +static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject * const*args, size_t nargs, PyObject *kwargs); + +/* PyObjectCallOneArg.proto (used by CallUnboundCMethod0) */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg); + +/* PyObjectGetAttrStr.proto (used by UnpackUnboundCMethod) */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name); +#else +#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n) +#endif + +/* UnpackUnboundCMethod.proto (used by CallUnboundCMethod0) */ +typedef struct { + PyObject *type; + PyObject **method_name; +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING && CYTHON_ATOMICS + __pyx_atomic_int_type initialized; +#endif + PyCFunction func; + PyObject *method; + int flag; +} __Pyx_CachedCFunction; +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING +static CYTHON_INLINE int __Pyx_CachedCFunction_GetAndSetInitializing(__Pyx_CachedCFunction *cfunc) { +#if !CYTHON_ATOMICS + return 1; +#else + __pyx_nonatomic_int_type expected = 0; + if (__pyx_atomic_int_cmp_exchange(&cfunc->initialized, &expected, 1)) { + return 0; + } + return expected; +#endif +} +static CYTHON_INLINE void __Pyx_CachedCFunction_SetFinishedInitializing(__Pyx_CachedCFunction *cfunc) { +#if CYTHON_ATOMICS + __pyx_atomic_store(&cfunc->initialized, 2); +#endif +} +#else +#define __Pyx_CachedCFunction_GetAndSetInitializing(cfunc) 2 +#define __Pyx_CachedCFunction_SetFinishedInitializing(cfunc) +#endif + +/* CallUnboundCMethod0.proto */ +CYTHON_UNUSED +static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self); +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self); +#else +#define __Pyx_CallUnboundCMethod0(cfunc, self) __Pyx__CallUnboundCMethod0(cfunc, self) +#endif + +/* py_dict_values.proto (used by OwnedDictNext) */ +static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d); + +/* OwnedDictNext.proto (used by ParseKeywordsImpl) */ +#if CYTHON_AVOID_BORROWED_REFS +static int __Pyx_PyDict_NextRef(PyObject *p, PyObject **ppos, PyObject **pkey, PyObject **pvalue); +#else +CYTHON_INLINE +static int __Pyx_PyDict_NextRef(PyObject *p, Py_ssize_t *ppos, PyObject **pkey, PyObject **pvalue); +#endif + +/* RaiseDoubleKeywords.proto (used by ParseKeywordsImpl) */ +static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name); + +/* ParseKeywordsImpl.export */ +static int __Pyx_ParseKeywordsTuple( + PyObject *kwds, + PyObject * const *kwvalues, + PyObject ** const argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + Py_ssize_t num_kwargs, + const char* function_name, + int ignore_unknown_kwargs +); +static int __Pyx_ParseKeywordDictToDict( + PyObject *kwds, + PyObject ** const argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + const char* function_name +); +static int __Pyx_ParseKeywordDict( + PyObject *kwds, + PyObject ** const argnames[], + PyObject *values[], + Py_ssize_t num_pos_args, + Py_ssize_t num_kwargs, + const char* function_name, + int ignore_unknown_kwargs +); + +/* CallUnboundCMethod2.proto */ +CYTHON_UNUSED +static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2); +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2); +#else +#define __Pyx_CallUnboundCMethod2(cfunc, self, arg1, arg2) __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2) +#endif + +/* ParseKeywords.proto */ +static CYTHON_INLINE int __Pyx_ParseKeywords( + PyObject *kwds, PyObject *const *kwvalues, PyObject ** const argnames[], + PyObject *kwds2, PyObject *values[], + Py_ssize_t num_pos_args, Py_ssize_t num_kwargs, + const char* function_name, + int ignore_unknown_kwargs +); + +/* RaiseArgTupleInvalid.proto */ +static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact, + Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); + +/* ArgTypeTestFunc.export */ +static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact); + +/* ArgTypeTest.proto */ +#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\ + ((likely(__Pyx_IS_TYPE(obj, type) | (none_allowed && (obj == Py_None)))) ? 1 :\ + __Pyx__ArgTypeTest(obj, type, name, exact)) + +/* PyErrExceptionMatches.proto (used by PyObjectGetAttrStrNoError) */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err) +static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err); +#else +#define __Pyx_PyErr_ExceptionMatches(err) PyErr_ExceptionMatches(err) +#endif + +/* PyThreadStateGet.proto (used by PyErrFetchRestore) */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyThreadState_declare PyThreadState *__pyx_tstate; +#define __Pyx_PyThreadState_assign __pyx_tstate = __Pyx_PyThreadState_Current; +#if PY_VERSION_HEX >= 0x030C00A6 +#define __Pyx_PyErr_Occurred() (__pyx_tstate->current_exception != NULL) +#define __Pyx_PyErr_CurrentExceptionType() (__pyx_tstate->current_exception ? (PyObject*) Py_TYPE(__pyx_tstate->current_exception) : (PyObject*) NULL) +#else +#define __Pyx_PyErr_Occurred() (__pyx_tstate->curexc_type != NULL) +#define __Pyx_PyErr_CurrentExceptionType() (__pyx_tstate->curexc_type) +#endif +#else +#define __Pyx_PyThreadState_declare +#define __Pyx_PyThreadState_assign +#define __Pyx_PyErr_Occurred() (PyErr_Occurred() != NULL) +#define __Pyx_PyErr_CurrentExceptionType() PyErr_Occurred() +#endif + +/* PyErrFetchRestore.proto (used by PyObjectGetAttrStrNoError) */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL) +#define __Pyx_ErrRestoreWithState(type, value, tb) __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb) +#define __Pyx_ErrFetchWithState(type, value, tb) __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb) +#define __Pyx_ErrRestore(type, value, tb) __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb) +#define __Pyx_ErrFetch(type, value, tb) __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb) +static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb); +static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A6 +#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL)) +#else +#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) +#endif +#else +#define __Pyx_PyErr_Clear() PyErr_Clear() +#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc) +#define __Pyx_ErrRestoreWithState(type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetchWithState(type, value, tb) PyErr_Fetch(type, value, tb) +#define __Pyx_ErrRestoreInState(tstate, type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetchInState(tstate, type, value, tb) PyErr_Fetch(type, value, tb) +#define __Pyx_ErrRestore(type, value, tb) PyErr_Restore(type, value, tb) +#define __Pyx_ErrFetch(type, value, tb) PyErr_Fetch(type, value, tb) +#endif + +/* PyObjectGetAttrStrNoError.proto (used by GetBuiltinName) */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name); + +/* GetBuiltinName.proto */ +static PyObject *__Pyx_GetBuiltinName(PyObject *name); + +/* PyValueError_Check.proto */ +#define __Pyx_PyExc_ValueError_Check(obj) __Pyx_TypeCheck(obj, PyExc_ValueError) + +/* RaiseException.export */ +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause); + +/* PyObjectFastCallMethod.proto */ +#if CYTHON_VECTORCALL && PY_VERSION_HEX >= 0x03090000 +#define __Pyx_PyObject_FastCallMethod(name, args, nargsf) PyObject_VectorcallMethod(name, args, nargsf, NULL) +#else +static PyObject *__Pyx_PyObject_FastCallMethod(PyObject *name, PyObject *const *args, size_t nargsf); +#endif + +/* RaiseUnexpectedTypeError.proto */ +static int __Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj); + +/* PyMemoryError_Check.proto */ +#define __Pyx_PyExc_MemoryError_Check(obj) __Pyx_TypeCheck(obj, PyExc_MemoryError) + +/* BuildPyUnicode.proto (used by COrdinalToPyUnicode) */ +static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, const char* chars, int clength, + int prepend_sign, char padding_char); + +/* COrdinalToPyUnicode.proto (used by CIntToPyUnicode) */ +static CYTHON_INLINE int __Pyx_CheckUnicodeValue(int value); +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromOrdinal_Padded(int value, Py_ssize_t width, char padding_char); + +/* GCCDiagnostics.proto (used by CIntToPyUnicode) */ +#if !defined(__INTEL_COMPILER) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) +#define __Pyx_HAS_GCC_DIAGNOSTIC +#endif + +/* IncludeStdlibH.proto (used by CIntToPyUnicode) */ +#include + +/* CIntToPyUnicode.proto */ +#define __Pyx_PyUnicode_From_int(value, width, padding_char, format_char) (\ + ((format_char) == ('c')) ?\ + __Pyx_uchar___Pyx_PyUnicode_From_int(value, width, padding_char) :\ + __Pyx____Pyx_PyUnicode_From_int(value, width, padding_char, format_char)\ + ) +static CYTHON_INLINE PyObject* __Pyx_uchar___Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char); +static CYTHON_INLINE PyObject* __Pyx____Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char); + +/* CIntToPyUnicode.proto */ +#define __Pyx_PyUnicode_From_Py_ssize_t(value, width, padding_char, format_char) (\ + ((format_char) == ('c')) ?\ + __Pyx_uchar___Pyx_PyUnicode_From_Py_ssize_t(value, width, padding_char) :\ + __Pyx____Pyx_PyUnicode_From_Py_ssize_t(value, width, padding_char, format_char)\ + ) +static CYTHON_INLINE PyObject* __Pyx_uchar___Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char); +static CYTHON_INLINE PyObject* __Pyx____Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char, char format_char); + +/* JoinPyUnicode.export */ +static PyObject* __Pyx_PyUnicode_Join(PyObject** values, Py_ssize_t value_count, Py_ssize_t result_ulength, + Py_UCS4 max_char); + +/* PyObjectFormatSimple.proto */ +#if CYTHON_COMPILING_IN_PYPY + #define __Pyx_PyObject_FormatSimple(s, f) (\ + likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\ + PyObject_Format(s, f)) +#elif CYTHON_USE_TYPE_SLOTS + #define __Pyx_PyObject_FormatSimple(s, f) (\ + likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\ + likely(PyLong_CheckExact(s)) ? PyLong_Type.tp_repr(s) :\ + likely(PyFloat_CheckExact(s)) ? PyFloat_Type.tp_repr(s) :\ + PyObject_Format(s, f)) +#else + #define __Pyx_PyObject_FormatSimple(s, f) (\ + likely(PyUnicode_CheckExact(s)) ? (Py_INCREF(s), s) :\ + PyObject_Format(s, f)) +#endif + +CYTHON_UNUSED static int __pyx_array_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/ +static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *); /*proto*/ +/* GetAttr.proto */ +static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *, PyObject *); + +/* GetItemInt.proto */ +#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck, has_gil, unsafe_shared)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck, unsafe_shared) :\ + (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\ + __Pyx_GetItemInt_Generic(o, to_py_func(i)))) +#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck, has_gil, unsafe_shared)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck, unsafe_shared) :\ + (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL)) +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck, int unsafe_shared); +#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck, has_gil, unsafe_shared)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck, unsafe_shared) :\ + (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL)) +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck, int unsafe_shared); +static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j); +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, + int is_list, int wraparound, int boundscheck, int unsafe_shared); + +/* ObjectGetItem.proto */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key); +#else +#define __Pyx_PyObject_GetItem(obj, key) PyObject_GetItem(obj, key) +#endif + +/* RejectKeywords.export */ +static void __Pyx_RejectKeywords(const char* function_name, PyObject *kwds); + +/* PyTypeError_Check.proto */ +#define __Pyx_PyExc_TypeError_Check(obj) __Pyx_TypeCheck(obj, PyExc_TypeError) + +/* DivInt[Py_ssize_t].proto */ +static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t, Py_ssize_t, int b_is_constant); + +/* UnaryNegOverflows.proto */ +#define __Pyx_UNARY_NEG_WOULD_OVERFLOW(x)\ + (((x) < 0) & ((unsigned long)(x) == 0-(unsigned long)(x))) + +/* GetAttr3.proto */ +static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *); + +/* PyDictVersioning.proto (used by GetModuleGlobalName) */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +#define __PYX_DICT_VERSION_INIT ((PY_UINT64_T) -1) +#define __PYX_GET_DICT_VERSION(dict) (((PyDictObject*)(dict))->ma_version_tag) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\ + (version_var) = __PYX_GET_DICT_VERSION(dict);\ + (cache_var) = (value); +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\ + (VAR) = __Pyx_XNewRef(__pyx_dict_cached_value);\ + } else {\ + (VAR) = __pyx_dict_cached_value = (LOOKUP);\ + __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\ + }\ +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj); +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj); +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version); +#else +#define __PYX_GET_DICT_VERSION(dict) (0) +#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var) +#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) (VAR) = (LOOKUP); +#endif + +/* GetModuleGlobalName.proto */ +#if CYTHON_USE_DICT_VERSIONS +#define __Pyx_GetModuleGlobalName(var, name) do {\ + static PY_UINT64_T __pyx_dict_version = 0;\ + static PyObject *__pyx_dict_cached_value = NULL;\ + (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_mstate_global->__pyx_d))) ?\ + (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\ + __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ +} while(0) +#define __Pyx_GetModuleGlobalNameUncached(var, name) do {\ + PY_UINT64_T __pyx_dict_version;\ + PyObject *__pyx_dict_cached_value;\ + (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\ +} while(0) +static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value); +#else +#define __Pyx_GetModuleGlobalName(var, name) (var) = __Pyx__GetModuleGlobalName(name) +#define __Pyx_GetModuleGlobalNameUncached(var, name) (var) = __Pyx__GetModuleGlobalName(name) +static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name); +#endif + +/* AssertionsEnabled.proto */ +#if CYTHON_COMPILING_IN_LIMITED_API || PY_VERSION_HEX >= 0x030C0000 + static int __pyx_assertions_enabled_flag; + #define __pyx_assertions_enabled() (__pyx_assertions_enabled_flag) + #if __clang__ || __GNUC__ + __attribute__((no_sanitize("thread"))) + #endif + static int __Pyx_init_assertions_enabled(void) { + PyObject *builtins, *debug, *debug_str; + int flag; + builtins = PyEval_GetBuiltins(); + if (!builtins) goto bad; + debug_str = PyUnicode_FromStringAndSize("__debug__", 9); + if (!debug_str) goto bad; + debug = PyObject_GetItem(builtins, debug_str); + Py_DECREF(debug_str); + if (!debug) goto bad; + flag = PyObject_IsTrue(debug); + Py_DECREF(debug); + if (flag == -1) goto bad; + __pyx_assertions_enabled_flag = flag; + return 0; + bad: + __pyx_assertions_enabled_flag = 1; + return -1; + } +#else + #define __Pyx_init_assertions_enabled() (0) + #define __pyx_assertions_enabled() (!Py_OptimizeFlag) +#endif + +/* PyAssertionError_Check.proto */ +#define __Pyx_PyExc_AssertionError_Check(obj) __Pyx_TypeCheck(obj, PyExc_AssertionError) + +/* RaiseTooManyValuesToUnpack.proto */ +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected); + +/* RaiseNeedMoreValuesToUnpack.proto */ +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index); + +/* RaiseNoneIterError.proto */ +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void); + +/* ExtTypeTest.proto */ +static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type); + +/* GetTopmostException.proto (used by SaveResetException) */ +#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE +static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate); +#endif + +/* SaveResetException.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_ExceptionSave(type, value, tb) __Pyx__ExceptionSave(__pyx_tstate, type, value, tb) +static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); +#define __Pyx_ExceptionReset(type, value, tb) __Pyx__ExceptionReset(__pyx_tstate, type, value, tb) +static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb); +#else +#define __Pyx_ExceptionSave(type, value, tb) PyErr_GetExcInfo(type, value, tb) +#define __Pyx_ExceptionReset(type, value, tb) PyErr_SetExcInfo(type, value, tb) +#endif + +/* GetException.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_GetException(type, value, tb) __Pyx__GetException(__pyx_tstate, type, value, tb) +static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); +#else +static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb); +#endif + +/* SwapException.proto */ +#if CYTHON_FAST_THREAD_STATE +#define __Pyx_ExceptionSwap(type, value, tb) __Pyx__ExceptionSwap(__pyx_tstate, type, value, tb) +static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb); +#else +static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb); +#endif + +/* HasAttr.proto (used by ImportImpl) */ +#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000 +#define __Pyx_HasAttr(o, n) PyObject_HasAttrWithError(o, n) +#else +static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *); +#endif + +/* ImportImpl.export */ +static PyObject *__Pyx__Import(PyObject *name, PyObject *const *imported_names, Py_ssize_t len_imported_names, PyObject *qualname, PyObject *moddict, int level); + +/* Import.proto */ +static CYTHON_INLINE PyObject *__Pyx_Import(PyObject *name, PyObject *const *imported_names, Py_ssize_t len_imported_names, PyObject *qualname, int level); + +/* FastTypeChecks.proto */ +#if CYTHON_COMPILING_IN_CPYTHON +#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type) +#define __Pyx_TypeCheck2(obj, type1, type2) __Pyx_IsAnySubtype2(Py_TYPE(obj), (PyTypeObject *)type1, (PyTypeObject *)type2) +static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b); +static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b); +static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type); +static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2); +#else +#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type) +#define __Pyx_TypeCheck2(obj, type1, type2) (PyObject_TypeCheck(obj, (PyTypeObject *)type1) || PyObject_TypeCheck(obj, (PyTypeObject *)type2)) +#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type) +static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2) { + return PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2); +} +#endif +#define __Pyx_PyErr_ExceptionMatches2(err1, err2) __Pyx_PyErr_GivenExceptionMatches2(__Pyx_PyErr_CurrentExceptionType(), err1, err2) +#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception) +#ifdef PyExceptionInstance_Check + #define __Pyx_PyBaseException_Check(obj) PyExceptionInstance_Check(obj) +#else + #define __Pyx_PyBaseException_Check(obj) __Pyx_TypeCheck(obj, PyExc_BaseException) +#endif + +CYTHON_UNUSED static int __pyx_memoryview_getbuffer(PyObject *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /*proto*/ +/* ListCompAppend.proto */ +#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS +static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) { + PyListObject* L = (PyListObject*) list; + Py_ssize_t len = Py_SIZE(list); + if (likely(L->allocated > len)) { + Py_INCREF(x); + #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000 + L->ob_item[len] = x; + #else + PyList_SET_ITEM(list, len, x); + #endif + __Pyx_SET_SIZE(list, len + 1); + return 0; + } + return PyList_Append(list, x); +} +#else +#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x) +#endif + +/* PySequenceMultiply.proto */ +#define __Pyx_PySequence_Multiply_Left(mul, seq) __Pyx_PySequence_Multiply(seq, mul) +#if !CYTHON_USE_TYPE_SLOTS +#define __Pyx_PySequence_Multiply PySequence_Repeat +#else +static CYTHON_INLINE PyObject* __Pyx_PySequence_Multiply(PyObject *seq, Py_ssize_t mul); +#endif + +/* PyObjectFormatAndDecref.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f); +static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f); + +/* PyObjectFormat.proto */ +#if CYTHON_USE_UNICODE_WRITER +static PyObject* __Pyx_PyObject_Format(PyObject* s, PyObject* f); +#else +#define __Pyx_PyObject_Format(s, f) PyObject_Format(s, f) +#endif + +/* SetItemInt.proto */ +#define __Pyx_SetItemInt(o, i, v, type, is_signed, to_py_func, is_list, wraparound, boundscheck, has_gil, unsafe_shared)\ + (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\ + __Pyx_SetItemInt_Fast(o, (Py_ssize_t)i, v, is_list, wraparound, boundscheck, unsafe_shared) :\ + (is_list ? (PyErr_SetString(PyExc_IndexError, "list assignment index out of range"), -1) :\ + __Pyx_SetItemInt_Generic(o, to_py_func(i), v))) +static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v); +static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, + int is_list, int wraparound, int boundscheck, int unsafe_shared); + +/* RaiseUnboundLocalError.proto */ +static void __Pyx_RaiseUnboundLocalError(const char *varname); + +/* PyIndexError_Check.proto */ +#define __Pyx_PyExc_IndexError_Check(obj) __Pyx_TypeCheck(obj, PyExc_IndexError) + +/* DivInt[long].proto */ +static CYTHON_INLINE long __Pyx_div_long(long, long, int b_is_constant); + +/* PyObjectVectorCallKwBuilder.proto */ +CYTHON_UNUSED static int __Pyx_VectorcallBuilder_AddArg_Check(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n); +#if CYTHON_VECTORCALL +#if PY_VERSION_HEX >= 0x03090000 +#define __Pyx_Object_Vectorcall_CallFromBuilder PyObject_Vectorcall +#else +#define __Pyx_Object_Vectorcall_CallFromBuilder _PyObject_Vectorcall +#endif +#define __Pyx_MakeVectorcallBuilderKwds(n) PyTuple_New(n) +static int __Pyx_VectorcallBuilder_AddArg(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n); +static int __Pyx_VectorcallBuilder_AddArgStr(const char *key, PyObject *value, PyObject *builder, PyObject **args, int n); +#else +#define __Pyx_Object_Vectorcall_CallFromBuilder __Pyx_PyObject_FastCallDict +#define __Pyx_MakeVectorcallBuilderKwds(n) __Pyx_PyDict_NewPresized(n) +#define __Pyx_VectorcallBuilder_AddArg(key, value, builder, args, n) PyDict_SetItem(builder, key, value) +#define __Pyx_VectorcallBuilder_AddArgStr(key, value, builder, args, n) PyDict_SetItemString(builder, key, value) +#endif + +/* PyLongCompare.proto */ +static CYTHON_INLINE int __Pyx_PyLong_BoolNeObjC(PyObject *op1, PyObject *op2, long intval, long inplace); + +/* DictGetItem.proto */ +#if !CYTHON_COMPILING_IN_PYPY +static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key); +#define __Pyx_PyObject_Dict_GetItem(obj, name)\ + (likely(PyDict_CheckExact(obj)) ?\ + __Pyx_PyDict_GetItem(obj, name) : PyObject_GetItem(obj, name)) +#else +#define __Pyx_PyDict_GetItem(d, key) PyObject_GetItem(d, key) +#define __Pyx_PyObject_Dict_GetItem(obj, name) PyObject_GetItem(obj, name) +#endif + +/* PyKeyError_Check.proto */ +#define __Pyx_PyExc_KeyError_Check(obj) __Pyx_TypeCheck(obj, PyExc_KeyError) + +/* AllocateExtensionType.proto */ +static PyObject *__Pyx_AllocateExtensionType(PyTypeObject *t, int is_final); + +/* DeallocKeepAlive.proto */ +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING +#define __Pyx_DeallocKeepAliveBegin(o) do {\ + _Py_atomic_store_uintptr_relaxed(&(o)->ob_tid, _Py_ThreadId());\ + _Py_atomic_store_uint32_relaxed(&(o)->ob_ref_local, 1);\ + _Py_atomic_store_ssize_relaxed(&(o)->ob_ref_shared, 0);\ + } while (0) +#define __Pyx_DeallocKeepAliveEnd(o)\ + _Py_atomic_store_uint32_relaxed(&(o)->ob_ref_local, 0) +#else +#define __Pyx_DeallocKeepAliveBegin(o) __Pyx_SET_REFCNT(o, Py_REFCNT(o) + 1) +#define __Pyx_DeallocKeepAliveEnd(o) __Pyx_SET_REFCNT(o, Py_REFCNT(o) - 1) +#endif + +/* CallTypeTraverse.proto */ +#if !CYTHON_USE_TYPE_SPECS || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x03090000) +#define __Pyx_call_type_traverse(o, always_call, visit, arg) 0 +#else +static int __Pyx_call_type_traverse(PyObject *o, int always_call, visitproc visit, void *arg); +#endif + +/* LimitedApiGetTypeDict.proto (used by SetItemOnTypeDict) */ +#if CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__Pyx_GetTypeDict(PyTypeObject *tp); +#endif + +/* SetItemOnTypeDict.proto (used by FixUpExtensionType) */ +static int __Pyx__SetItemOnTypeDict(PyTypeObject *tp, PyObject *k, PyObject *v); +#define __Pyx_SetItemOnTypeDict(tp, k, v) __Pyx__SetItemOnTypeDict((PyTypeObject*)tp, k, v) + +/* FixUpExtensionType.proto */ +static CYTHON_INLINE int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type); + +/* PyObjectCallNoArg.proto (used by PyObjectCallMethod0) */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func); + +/* PyObjectGetMethod.proto (used by PyObjectCallMethod0) */ +#if !(CYTHON_VECTORCALL && (__PYX_LIMITED_VERSION_HEX >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000))) +static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method); +#endif + +/* PyObjectCallMethod0.proto (used by PyType_Ready) */ +static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name); + +/* ValidateBasesTuple.proto (used by PyType_Ready) */ +#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS +static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases); +#endif + +/* PyType_Ready.proto */ +CYTHON_UNUSED static int __Pyx_PyType_Ready(PyTypeObject *t); + +/* SetVTable.proto */ +static int __Pyx_SetVtable(PyTypeObject* typeptr , void* vtable); + +/* GetVTable.proto (used by MergeVTables) */ +static void* __Pyx_GetVtable(PyTypeObject *type); + +/* MergeVTables.proto */ +static int __Pyx_MergeVtables(PyTypeObject *type); + +/* DelItemOnTypeDict.proto (used by SetupReduce) */ +static int __Pyx__DelItemOnTypeDict(PyTypeObject *tp, PyObject *k); +#define __Pyx_DelItemOnTypeDict(tp, k) __Pyx__DelItemOnTypeDict((PyTypeObject*)tp, k) + +/* SetupReduce.proto */ +static int __Pyx_setup_reduce(PyObject* type_obj); + +/* pyfrozenset_new.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it); + +/* dict_setdefault.proto (used by FetchCommonType) */ +static CYTHON_INLINE PyObject *__Pyx_PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *default_value); + +/* AddModuleRef.proto (used by FetchSharedCythonModule) */ +#if ((CYTHON_COMPILING_IN_CPYTHON_FREETHREADING ) ||\ + __PYX_LIMITED_VERSION_HEX < 0x030d0000) + static PyObject *__Pyx_PyImport_AddModuleRef(const char *name); +#else + #define __Pyx_PyImport_AddModuleRef(name) PyImport_AddModuleRef(name) +#endif + +/* FetchSharedCythonModule.proto (used by FetchCommonType) */ +static PyObject *__Pyx_FetchSharedCythonABIModule(void); + +/* FetchCommonType.proto (used by CommonTypesMetaclass) */ +static PyTypeObject* __Pyx_FetchCommonTypeFromSpec(PyTypeObject *metaclass, PyObject *module, PyType_Spec *spec, PyObject *bases); + +/* CommonTypesMetaclass.proto (used by CythonFunctionShared) */ +static int __pyx_CommonTypesMetaclass_init(PyObject *module); +#define __Pyx_CommonTypesMetaclass_USED + +/* PyMethodNew.proto (used by CythonFunctionShared) */ +static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ); + +/* PyVectorcallFastCallDict.proto (used by CythonFunctionShared) */ +#if CYTHON_METH_FASTCALL && CYTHON_VECTORCALL +static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw); +#endif + +/* CythonFunctionShared.proto (used by CythonFunction) */ +#define __Pyx_CyFunction_USED +#define __Pyx_CYFUNCTION_STATICMETHOD 0x01 +#define __Pyx_CYFUNCTION_CLASSMETHOD 0x02 +#define __Pyx_CYFUNCTION_CCLASS 0x04 +#define __Pyx_CYFUNCTION_COROUTINE 0x08 +#define __Pyx_CyFunction_GetClosure(f)\ + (((__pyx_CyFunctionObject *) (f))->func_closure) +#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API + #define __Pyx_CyFunction_GetClassObj(f)\ + (((__pyx_CyFunctionObject *) (f))->func_classobj) +#else + #define __Pyx_CyFunction_GetClassObj(f)\ + ((PyObject*) ((PyCMethodObject *) (f))->mm_class) +#endif +#define __Pyx_CyFunction_SetClassObj(f, classobj)\ + __Pyx__CyFunction_SetClassObj((__pyx_CyFunctionObject *) (f), (classobj)) +#define __Pyx_CyFunction_Defaults(type, f)\ + ((type *)(((__pyx_CyFunctionObject *) (f))->defaults)) +#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\ + ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g) +typedef struct { +#if CYTHON_COMPILING_IN_LIMITED_API + PyObject_HEAD + PyObject *func; +#elif PY_VERSION_HEX < 0x030900B1 + PyCFunctionObject func; +#else + PyCMethodObject func; +#endif +#if CYTHON_COMPILING_IN_LIMITED_API && CYTHON_METH_FASTCALL + __pyx_vectorcallfunc func_vectorcall; +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + PyObject *func_weakreflist; +#endif +#if PY_VERSION_HEX < 0x030C0000 || CYTHON_COMPILING_IN_LIMITED_API + PyObject *func_dict; +#endif + PyObject *func_name; + PyObject *func_qualname; + PyObject *func_doc; + PyObject *func_globals; + PyObject *func_code; + PyObject *func_closure; +#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API + PyObject *func_classobj; +#endif + PyObject *defaults; + int flags; + PyObject *defaults_tuple; + PyObject *defaults_kwdict; + PyObject *(*defaults_getter)(PyObject *); + PyObject *func_annotations; + PyObject *func_is_coroutine; +} __pyx_CyFunctionObject; +#undef __Pyx_CyOrPyCFunction_Check +#define __Pyx_CyFunction_Check(obj) __Pyx_TypeCheck(obj, __pyx_mstate_global->__pyx_CyFunctionType) +#define __Pyx_CyOrPyCFunction_Check(obj) __Pyx_TypeCheck2(obj, __pyx_mstate_global->__pyx_CyFunctionType, &PyCFunction_Type) +#define __Pyx_CyFunction_CheckExact(obj) __Pyx_IS_TYPE(obj, __pyx_mstate_global->__pyx_CyFunctionType) +static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void (*cfunc)(void)); +#undef __Pyx_IsSameCFunction +#define __Pyx_IsSameCFunction(func, cfunc) __Pyx__IsSameCyOrCFunction(func, cfunc) +static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml, + int flags, PyObject* qualname, + PyObject *closure, + PyObject *module, PyObject *globals, + PyObject* code); +static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj); +static CYTHON_INLINE PyObject *__Pyx_CyFunction_InitDefaults(PyObject *func, + PyTypeObject *defaults_type); +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m, + PyObject *tuple); +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m, + PyObject *dict); +static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m, + PyObject *dict); +static int __pyx_CyFunction_init(PyObject *module); +#if CYTHON_METH_FASTCALL +static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames); +#if CYTHON_COMPILING_IN_LIMITED_API +#define __Pyx_CyFunction_func_vectorcall(f) (((__pyx_CyFunctionObject*)f)->func_vectorcall) +#else +#define __Pyx_CyFunction_func_vectorcall(f) (((PyCFunctionObject*)f)->vectorcall) +#endif +#endif + +/* CythonFunction.proto */ +static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, + int flags, PyObject* qualname, + PyObject *closure, + PyObject *module, PyObject *globals, + PyObject* code); + +/* CLineInTraceback.proto (used by AddTraceback) */ +#if CYTHON_CLINE_IN_TRACEBACK && CYTHON_CLINE_IN_TRACEBACK_RUNTIME +static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line); +#else +#define __Pyx_CLineForTraceback(tstate, c_line) (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0) +#endif + +/* CodeObjectCache.proto (used by AddTraceback) */ +#if CYTHON_COMPILING_IN_LIMITED_API +typedef PyObject __Pyx_CachedCodeObjectType; +#else +typedef PyCodeObject __Pyx_CachedCodeObjectType; +#endif +typedef struct { + __Pyx_CachedCodeObjectType* code_object; + int code_line; +} __Pyx_CodeObjectCacheEntry; +struct __Pyx_CodeObjectCache { + int count; + int max_count; + __Pyx_CodeObjectCacheEntry* entries; + #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + __pyx_atomic_int_type accessor_count; + #endif +}; +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line); +static __Pyx_CachedCodeObjectType *__pyx_find_code_object(int code_line); +static void __pyx_insert_code_object(int code_line, __Pyx_CachedCodeObjectType* code_object); + +/* AddTraceback.proto */ +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename); + +/* BufferStructDeclare.proto */ +typedef struct { + Py_ssize_t shape, strides, suboffsets; +} __Pyx_Buf_DimInfo; +typedef struct { + size_t refcount; + Py_buffer pybuffer; +} __Pyx_Buffer; +typedef struct { + __Pyx_Buffer *rcbuffer; + char *data; + __Pyx_Buf_DimInfo diminfo[8]; +} __Pyx_LocalBuf_ND; + +/* MemviewRefcount.proto */ +static CYTHON_INLINE int __pyx_add_acquisition_count_locked( + __pyx_atomic_int_type *acquisition_count, PyThread_type_lock lock); +static CYTHON_INLINE int __pyx_sub_acquisition_count_locked( + __pyx_atomic_int_type *acquisition_count, PyThread_type_lock lock); +#define __pyx_get_slice_count_pointer(memview) (&memview->acquisition_count) +#define __PYX_INC_MEMVIEW(slice, have_gil) __Pyx_INC_MEMVIEW(slice, have_gil, __LINE__) +#define __PYX_XCLEAR_MEMVIEW(slice, have_gil) __Pyx_XCLEAR_MEMVIEW(slice, have_gil, __LINE__) +static CYTHON_INLINE void __Pyx_INC_MEMVIEW(__Pyx_memviewslice *, int, int); +static CYTHON_INLINE void __Pyx_XCLEAR_MEMVIEW(__Pyx_memviewslice *, int, int); + +/* MemviewSliceIsContig.proto */ +static int __pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim); + +/* OverlappingSlices.proto */ +static int __pyx_slices_overlap(__Pyx_memviewslice *slice1, + __Pyx_memviewslice *slice2, + int ndim, size_t itemsize); + +/* MemviewSliceInit.proto */ +static int __Pyx_init_memviewslice( + struct __pyx_memoryview_obj *memview, + int ndim, + __Pyx_memviewslice *memviewslice, + int memview_is_new_reference); + +/* SliceMemoryviewSlice.proto */ +static CYTHON_INLINE int __pyx_memoryview_slice_memviewslice( + __Pyx_memviewslice *dst, + Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset, + int dim, int new_ndim, int *suboffset_dim, + Py_ssize_t start, Py_ssize_t stop, Py_ssize_t step, + int have_start, int have_stop, int have_step, + int is_slice); + +/* IsLittleEndian.proto (used by BufferFormatCheck) */ +static CYTHON_INLINE int __Pyx_Is_Little_Endian(void); + +/* BufferFormatCheck.proto (used by MemviewSliceValidateAndInit) */ +static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts); +static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx, + __Pyx_BufFmt_StackElem* stack, + const __Pyx_TypeInfo* type); + +/* TypeInfoCompare.proto (used by MemviewSliceValidateAndInit) */ +static int __pyx_typeinfo_cmp(const __Pyx_TypeInfo *a, const __Pyx_TypeInfo *b); + +/* MemviewSliceValidateAndInit.export */ +static int __Pyx_ValidateAndInit_memviewslice( + int *axes_specs, + int c_or_f_flag, + int buf_flags, + int ndim, + const __Pyx_TypeInfo *dtype, + __Pyx_BufFmt_StackElem stack[], + __Pyx_memviewslice *memviewslice, + PyObject *original_obj); + +/* ObjectToMemviewSlice.proto */ +static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc_double(PyObject *, int writable_flag); + +/* MemviewSliceCopy.proto */ +static __Pyx_memviewslice +__pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs, + const char *mode, int ndim, + size_t sizeof_dtype, int contig_flag, + int dtype_is_object); + +/* CIntToPy.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyLong_From_long(long value); + +/* PyObjectCall2Args.proto (used by PyObjectCallMethod1) */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2); + +/* PyObjectCallMethod1.proto (used by UpdateUnpickledDict) */ +static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg); + +/* UpdateUnpickledDict.proto */ +static int __Pyx_UpdateUnpickledDict(PyObject *obj, PyObject *state, Py_ssize_t index); + +/* CheckUnpickleChecksum.proto */ +static CYTHON_INLINE int __Pyx_CheckUnpickleChecksum(long checksum, long checksum1, long checksum2, long checksum3, const char *members); + +/* CIntFromPy.proto */ +static CYTHON_INLINE int __Pyx_PyLong_As_int(PyObject *); + +/* CIntFromPy.proto */ +static CYTHON_INLINE long __Pyx_PyLong_As_long(PyObject *); + +/* CIntToPy.proto */ +static CYTHON_INLINE PyObject* __Pyx_PyLong_From_int(int value); + +/* CIntFromPy.proto */ +static CYTHON_INLINE char __Pyx_PyLong_As_char(PyObject *); + +/* FormatTypeName.proto */ +#if CYTHON_COMPILING_IN_LIMITED_API +typedef PyObject *__Pyx_TypeName; +#define __Pyx_FMT_TYPENAME "%U" +#define __Pyx_DECREF_TypeName(obj) Py_XDECREF(obj) +#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000 +#define __Pyx_PyType_GetFullyQualifiedName PyType_GetFullyQualifiedName +#else +static __Pyx_TypeName __Pyx_PyType_GetFullyQualifiedName(PyTypeObject* tp); +#endif +#else // !LIMITED_API +typedef const char *__Pyx_TypeName; +#define __Pyx_FMT_TYPENAME "%.200s" +#define __Pyx_PyType_GetFullyQualifiedName(tp) ((tp)->tp_name) +#define __Pyx_DECREF_TypeName(obj) +#endif + +/* GetRuntimeVersion.proto */ +#if __PYX_LIMITED_VERSION_HEX < 0x030b0000 +static unsigned long __Pyx_cached_runtime_version = 0; +static void __Pyx_init_runtime_version(void); +#else +#define __Pyx_init_runtime_version() +#endif +static unsigned long __Pyx_get_runtime_version(void); + +/* CheckBinaryVersion.proto */ +static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer); + +/* DecompressString.proto */ +static PyObject *__Pyx_DecompressString(const char *s, Py_ssize_t length, int algo); + +/* MultiPhaseInitModuleState.proto */ +#if CYTHON_PEP489_MULTI_PHASE_INIT && CYTHON_USE_MODULE_STATE +static PyObject *__Pyx_State_FindModule(void*); +static int __Pyx_State_AddModule(PyObject* module, void*); +static int __Pyx_State_RemoveModule(void*); +#elif CYTHON_USE_MODULE_STATE +#define __Pyx_State_FindModule PyState_FindModule +#define __Pyx_State_AddModule PyState_AddModule +#define __Pyx_State_RemoveModule PyState_RemoveModule +#endif + +/* #### Code section: module_declarations ### */ +/* CythonABIVersion.proto */ +#if CYTHON_COMPILING_IN_LIMITED_API + #if CYTHON_METH_FASTCALL + #define __PYX_FASTCALL_ABI_SUFFIX "_fastcall" + #else + #define __PYX_FASTCALL_ABI_SUFFIX + #endif + #define __PYX_LIMITED_ABI_SUFFIX "limited" __PYX_FASTCALL_ABI_SUFFIX __PYX_AM_SEND_ABI_SUFFIX +#else + #define __PYX_LIMITED_ABI_SUFFIX +#endif +#if __PYX_HAS_PY_AM_SEND == 1 + #define __PYX_AM_SEND_ABI_SUFFIX +#elif __PYX_HAS_PY_AM_SEND == 2 + #define __PYX_AM_SEND_ABI_SUFFIX "amsendbackport" +#else + #define __PYX_AM_SEND_ABI_SUFFIX "noamsend" +#endif +#ifndef __PYX_MONITORING_ABI_SUFFIX + #define __PYX_MONITORING_ABI_SUFFIX +#endif +#if CYTHON_USE_TP_FINALIZE + #define __PYX_TP_FINALIZE_ABI_SUFFIX +#else + #define __PYX_TP_FINALIZE_ABI_SUFFIX "nofinalize" +#endif +#if CYTHON_USE_FREELISTS || !defined(__Pyx_AsyncGen_USED) + #define __PYX_FREELISTS_ABI_SUFFIX +#else + #define __PYX_FREELISTS_ABI_SUFFIX "nofreelists" +#endif +#define CYTHON_ABI __PYX_ABI_VERSION __PYX_LIMITED_ABI_SUFFIX __PYX_MONITORING_ABI_SUFFIX __PYX_TP_FINALIZE_ABI_SUFFIX __PYX_FREELISTS_ABI_SUFFIX __PYX_AM_SEND_ABI_SUFFIX +#define __PYX_ABI_MODULE_NAME "_cython_" CYTHON_ABI +#define __PYX_TYPE_MODULE_PREFIX __PYX_ABI_MODULE_NAME "." + +static PyObject *__pyx_array_get_memview(struct __pyx_array_obj *__pyx_v_self); /* proto*/ +static char *__pyx_memoryview_get_item_pointer(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto*/ +static PyObject *__pyx_memoryview_is_slice(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj); /* proto*/ +static PyObject *__pyx_memoryview_setitem_slice_assignment(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_dst, PyObject *__pyx_v_src); /* proto*/ +static PyObject *__pyx_memoryview_setitem_slice_assign_scalar(struct __pyx_memoryview_obj *__pyx_v_self, struct __pyx_memoryview_obj *__pyx_v_dst, PyObject *__pyx_v_value); /* proto*/ +static PyObject *__pyx_memoryview_setitem_indexed(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto*/ +static PyObject *__pyx_memoryview_convert_item_to_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/ +static PyObject *__pyx_memoryview_assign_item_from_object(struct __pyx_memoryview_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/ +static PyObject *__pyx_memoryview__get_base(struct __pyx_memoryview_obj *__pyx_v_self); /* proto*/ +static PyObject *__pyx_memoryviewslice_convert_item_to_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp); /* proto*/ +static PyObject *__pyx_memoryviewslice_assign_item_from_object(struct __pyx_memoryviewslice_obj *__pyx_v_self, char *__pyx_v_itemp, PyObject *__pyx_v_value); /* proto*/ +static PyObject *__pyx_memoryviewslice__get_base(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto*/ + +/* Module declarations from "libc.math" */ + +/* Module declarations from "libc.float" */ + +/* Module declarations from "distclassipy._cdistances" */ +static double __pyx_v_12distclassipy_11_cdistances_EPSILON; +static __pyx_t_12distclassipy_11_cdistances_kernel_t __pyx_v_12distclassipy_11_cdistances__KERNELS[64]; +static PyObject *__pyx_collections_abc_Sequence = 0; +static PyObject *generic = 0; +static PyObject *strided = 0; +static PyObject *indirect = 0; +static PyObject *contiguous = 0; +static PyObject *indirect_contiguous = 0; +static int __pyx_memoryview_thread_locks_used; +static PyThread_type_lock __pyx_memoryview_thread_locks[8]; +static CYTHON_INLINE double __pyx_f_12distclassipy_11_cdistances__min2(double, double); /*proto*/ +static CYTHON_INLINE double __pyx_f_12distclassipy_11_cdistances__max2(double, double); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__clark(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__hellinger(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__jaccard(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__lorentzian(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__marylandbridge(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__meehl(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__motyka(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__soergel(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__wave_hedges(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__kulczynski(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__add_chisq(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__acc(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__chebyshev_min(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__czekanowski(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__dice(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__divergence(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__google(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__gower(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__jeffreys(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__jensenshannon_divergence(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__jensen_difference(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__kumarjohnson(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__matusita(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__penroseshape(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__squared_chisq(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__prob_chisq(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__ruzicka(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__squaredchord(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__squared_euclidean(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__taneja(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__tanimoto(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__topsoe(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__vicis_symmetric_chisq(double const *, double const *, Py_ssize_t); /*proto*/ +static double __pyx_f_12distclassipy_11_cdistances__vicis_wave_hedges(double const *, double const *, Py_ssize_t); /*proto*/ +static void __pyx_f_12distclassipy_11_cdistances__register(PyObject *, __pyx_t_12distclassipy_11_cdistances_kernel_t); /*proto*/ +static int __pyx_array_allocate_buffer(struct __pyx_array_obj *); /*proto*/ +static struct __pyx_array_obj *__pyx_array_new(PyObject *, Py_ssize_t, char *, char const *, char *); /*proto*/ +static PyObject *__pyx_memoryview_new(PyObject *, int, int, __Pyx_TypeInfo const *); /*proto*/ +static CYTHON_INLINE int __pyx_memoryview_check(PyObject *); /*proto*/ +static PyObject *_unellipsify(PyObject *, int); /*proto*/ +static int assert_direct_dimensions(Py_ssize_t *, int); /*proto*/ +static struct __pyx_memoryview_obj *__pyx_memview_slice(struct __pyx_memoryview_obj *, PyObject *); /*proto*/ +static char *__pyx_pybuffer_index(Py_buffer *, char *, Py_ssize_t, Py_ssize_t); /*proto*/ +static int __pyx_memslice_transpose(__Pyx_memviewslice *); /*proto*/ +static PyObject *__pyx_memoryview_fromslice(__Pyx_memviewslice, int, PyObject *(*)(char *), int (*)(char *, PyObject *), int); /*proto*/ +static __Pyx_memviewslice *__pyx_memoryview_get_slice_from_memoryview(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/ +static void __pyx_memoryview_slice_copy(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/ +static PyObject *__pyx_memoryview_copy_object(struct __pyx_memoryview_obj *); /*proto*/ +static PyObject *__pyx_memoryview_copy_object_from_slice(struct __pyx_memoryview_obj *, __Pyx_memviewslice *); /*proto*/ +static Py_ssize_t abs_py_ssize_t(Py_ssize_t); /*proto*/ +static char __pyx_get_best_slice_order(__Pyx_memviewslice *, int); /*proto*/ +static void _copy_strided_to_strided(char *, Py_ssize_t *, char *, Py_ssize_t *, Py_ssize_t *, Py_ssize_t *, int, size_t); /*proto*/ +static void copy_strided_to_strided(__Pyx_memviewslice *, __Pyx_memviewslice *, int, size_t); /*proto*/ +static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *, int); /*proto*/ +static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *, Py_ssize_t *, Py_ssize_t, int, char); /*proto*/ +static void *__pyx_memoryview_copy_data_to_temp(__Pyx_memviewslice *, __Pyx_memviewslice *, char, int); /*proto*/ +static int __pyx_memoryview_err_extents(int, Py_ssize_t, Py_ssize_t); /*proto*/ +static int __pyx_memoryview_err_dim(PyObject *, PyObject *, int); /*proto*/ +static int __pyx_memoryview_err(PyObject *, PyObject *); /*proto*/ +static int __pyx_memoryview_err_no_memory(void); /*proto*/ +static int __pyx_memoryview_copy_contents(__Pyx_memviewslice, __Pyx_memviewslice, int, int, int); /*proto*/ +static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *, int, int); /*proto*/ +static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *, int, int, int); /*proto*/ +static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/ +static void __pyx_memoryview_refcount_objects_in_slice(char *, Py_ssize_t *, Py_ssize_t *, int, int); /*proto*/ +static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *, int, size_t, void *, int); /*proto*/ +static void __pyx_memoryview__slice_assign_scalar(char *, Py_ssize_t *, Py_ssize_t *, int, size_t, void *); /*proto*/ +static PyObject *__pyx_unpickle_Enum__set_state(struct __pyx_MemviewEnum_obj *, PyObject *); /*proto*/ +/* #### Code section: typeinfo ### */ +static const __Pyx_TypeInfo __Pyx_TypeInfo_double = { "double", NULL, sizeof(double), { 0 }, 0, 'R', 0, 0 }; +/* #### Code section: before_global_var ### */ +#define __Pyx_MODULE_NAME "distclassipy._cdistances" +extern int __pyx_module_is_main_distclassipy___cdistances; +int __pyx_module_is_main_distclassipy___cdistances = 0; + +/* Implementation of "distclassipy._cdistances" */ +/* #### Code section: global_var ### */ +static PyObject *__pyx_builtin___import__; +static PyObject *__pyx_builtin_enumerate; +static PyObject *__pyx_builtin_Ellipsis; +static PyObject *__pyx_builtin_id; +/* #### Code section: string_decls ### */ +static const char __pyx_k_c[] = "c"; +static const char __pyx_k_name[] = "name"; +static const char __pyx_k_fortran[] = "fortran"; +static const char __pyx_k_Cython_implementations_of_DistCl[] = "Cython implementations of DistClassiPy's custom distance metrics.\n\nThis module provides C-speed kernels for the distance metrics defined in\n:mod:`distclassipy.distances` that have no native SciPy ``cdist`` string\nsupport. The :func:`cdist` driver loops over all row pairs without the GIL,\nmatching the performance of SciPy's built-in metrics.\n\nThe pure-Python functions in :mod:`distclassipy.distances` remain the\nreference implementations; every kernel here must match their numerical\nsemantics exactly (IEEE division behaviour under ``np.errstate(ignore)``,\n``np.nansum`` nan-skipping, ``np.where`` guards and epsilon clipping).\n\nNOTE: ``cdivision=True`` is required for correctness, not just speed: the\nreference implementations rely on IEEE-754 semantics (0/0 -> nan,\nx/0 -> +/-inf), which plain C double division reproduces. Without it,\nCython would raise ZeroDivisionError instead.\n"; +/* #### Code section: decls ### */ +static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array___cinit__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_shape, Py_ssize_t __pyx_v_itemsize, PyObject *__pyx_v_format, PyObject *__pyx_v_mode, int __pyx_v_allocate_buffer); /* proto */ +static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_2__getbuffer__(struct __pyx_array_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ +static void __pyx_array___pyx_pf_15View_dot_MemoryView_5array_4__dealloc__(struct __pyx_array_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_5array_7memview___get__(struct __pyx_array_obj *__pyx_v_self); /* proto */ +static Py_ssize_t __pyx_array___pyx_pf_15View_dot_MemoryView_5array_6__len__(struct __pyx_array_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_8__getattr__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_attr); /* proto */ +static PyObject *__pyx_array___pyx_pf_15View_dot_MemoryView_5array_10__getitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item); /* proto */ +static int __pyx_array___pyx_pf_15View_dot_MemoryView_5array_12__setitem__(struct __pyx_array_obj *__pyx_v_self, PyObject *__pyx_v_item, PyObject *__pyx_v_value); /* proto */ +static PyObject *__pyx_pf___pyx_array___reduce_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf___pyx_array_2__setstate_cython__(CYTHON_UNUSED struct __pyx_array_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */ +static int __pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum___init__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v_name); /* proto */ +static PyObject *__pyx_MemviewEnum___pyx_pf_15View_dot_MemoryView_4Enum_2__repr__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf___pyx_MemviewEnum___reduce_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf___pyx_MemviewEnum_2__setstate_cython__(struct __pyx_MemviewEnum_obj *__pyx_v_self, PyObject *__pyx_v___pyx_state); /* proto */ +static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview___cinit__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_obj, int __pyx_v_flags, int __pyx_v_dtype_is_object); /* proto */ +static void __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_2__dealloc__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_4__getitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index); /* proto */ +static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_6__setitem__(struct __pyx_memoryview_obj *__pyx_v_self, PyObject *__pyx_v_index, PyObject *__pyx_v_value); /* proto */ +static int __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_8__getbuffer__(struct __pyx_memoryview_obj *__pyx_v_self, Py_buffer *__pyx_v_info, int __pyx_v_flags); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_1T___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4base___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_5shape___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_7strides___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_10suboffsets___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4ndim___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_8itemsize___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_6nbytes___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView_10memoryview_4size___get__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static Py_ssize_t __pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_10__len__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_12__repr__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_14__str__(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_16is_c_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_18is_f_contig(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_20copy(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_memoryview___pyx_pf_15View_dot_MemoryView_10memoryview_22copy_fortran(struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf___pyx_memoryview___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf___pyx_memoryview_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryview_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */ +static void __pyx_memoryviewslice___pyx_pf_15View_dot_MemoryView_16_memoryviewslice___dealloc__(struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf___pyx_memoryviewslice___reduce_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self); /* proto */ +static PyObject *__pyx_pf___pyx_memoryviewslice_2__setstate_cython__(CYTHON_UNUSED struct __pyx_memoryviewslice_obj *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */ +static PyObject *__pyx_pf_15View_dot_MemoryView___pyx_unpickle_Enum(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v___pyx_type, long __pyx_v___pyx_checksum, PyObject *__pyx_v___pyx_state); /* proto */ +static PyObject *__pyx_pf_12distclassipy_11_cdistances_cdist(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_XA, PyObject *__pyx_v_XB, PyObject *__pyx_v_metric); /* proto */ +static PyObject *__pyx_tp_new_array(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/ +static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/ +static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/ +static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/ +/* #### Code section: late_includes ### */ +/* #### Code section: module_state ### */ +/* SmallCodeConfig */ +#ifndef CYTHON_SMALL_CODE +#if defined(__clang__) + #define CYTHON_SMALL_CODE +#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) + #define CYTHON_SMALL_CODE __attribute__((cold)) +#else + #define CYTHON_SMALL_CODE +#endif +#endif + +typedef struct { + PyObject *__pyx_d; + PyObject *__pyx_b; + PyObject *__pyx_cython_runtime; + PyObject *__pyx_empty_tuple; + PyObject *__pyx_empty_bytes; + PyObject *__pyx_empty_unicode; + PyObject *__pyx_type___pyx_array; + PyObject *__pyx_type___pyx_MemviewEnum; + PyObject *__pyx_type___pyx_memoryview; + PyObject *__pyx_type___pyx_memoryviewslice; + PyTypeObject *__pyx_array_type; + PyTypeObject *__pyx_MemviewEnum_type; + PyTypeObject *__pyx_memoryview_type; + PyTypeObject *__pyx_memoryviewslice_type; + __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_items; + __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_pop; + __Pyx_CachedCFunction __pyx_umethod_PyDict_Type_values; + __Pyx_CachedCFunction __pyx_umethod_PyUnicode_Type__lower; + PyObject *__pyx_slice[1]; + PyObject *__pyx_tuple[1]; + PyObject *__pyx_codeobj_tab[1]; + PyObject *__pyx_string_tab[173]; + PyObject *__pyx_number_tab[5]; +/* #### Code section: module_state_contents ### */ +/* CommonTypesMetaclass.module_state_decls */ +PyTypeObject *__pyx_CommonTypesMetaclassType; + +/* CachedMethodType.module_state_decls */ +#if CYTHON_COMPILING_IN_LIMITED_API +PyObject *__Pyx_CachedMethodType; +#endif + +/* CythonFunctionShared.module_state_decls */ +PyTypeObject *__pyx_CyFunctionType; + +/* CodeObjectCache.module_state_decls */ +struct __Pyx_CodeObjectCache __pyx_code_cache; + +/* #### Code section: module_state_end ### */ +} __pyx_mstatetype; + +#if CYTHON_USE_MODULE_STATE +#ifdef __cplusplus +namespace { +extern struct PyModuleDef __pyx_moduledef; +} /* anonymous namespace */ +#else +static struct PyModuleDef __pyx_moduledef; +#endif + +#define __pyx_mstate_global (__Pyx_PyModule_GetState(__Pyx_State_FindModule(&__pyx_moduledef))) + +#define __pyx_m (__Pyx_State_FindModule(&__pyx_moduledef)) +#else +static __pyx_mstatetype __pyx_mstate_global_static = +#ifdef __cplusplus + {}; +#else + {0}; +#endif +static __pyx_mstatetype * const __pyx_mstate_global = &__pyx_mstate_global_static; +#endif +/* #### Code section: constant_name_defines ### */ +#define __pyx_kp_u_ __pyx_string_tab[0] +#define __pyx_kp_u_Buffer_view_does_not_expose_stri __pyx_string_tab[1] +#define __pyx_kp_u_Can_only_create_a_buffer_that_is __pyx_string_tab[2] +#define __pyx_kp_u_Cannot_assign_to_read_only_memor __pyx_string_tab[3] +#define __pyx_kp_u_Cannot_create_writable_memory_vi __pyx_string_tab[4] +#define __pyx_kp_u_Cannot_index_with_type __pyx_string_tab[5] +#define __pyx_kp_u_Cannot_transpose_memoryview_with __pyx_string_tab[6] +#define __pyx_kp_u_Dimension_d_is_not_direct __pyx_string_tab[7] +#define __pyx_kp_u_Empty_shape_tuple_for_cython_arr __pyx_string_tab[8] +#define __pyx_kp_u_Indirect_dimensions_not_supporte __pyx_string_tab[9] +#define __pyx_kp_u_Invalid_mode_expected_c_or_fortr __pyx_string_tab[10] +#define __pyx_kp_u_Invalid_shape_in_axis __pyx_string_tab[11] +#define __pyx_kp_u_MemoryView_of __pyx_string_tab[12] +#define __pyx_kp_u_Note_that_Cython_is_deliberately __pyx_string_tab[13] +#define __pyx_kp_u_Out_of_bounds_on_buffer_access_a __pyx_string_tab[14] +#define __pyx_kp_u_Unable_to_convert_item_to_object __pyx_string_tab[15] +#define __pyx_kp_u_Unknown_metric __pyx_string_tab[16] +#define __pyx_kp_u_XA_and_XB_must_be_2_dimensional __pyx_string_tab[17] +#define __pyx_kp_u_XA_and_XB_must_have_the_same_num __pyx_string_tab[18] +#define __pyx_kp_u__2 __pyx_string_tab[19] +#define __pyx_kp_u__3 __pyx_string_tab[20] +#define __pyx_kp_u__4 __pyx_string_tab[21] +#define __pyx_kp_u__5 __pyx_string_tab[22] +#define __pyx_kp_u__6 __pyx_string_tab[23] +#define __pyx_kp_u_add_note __pyx_string_tab[24] +#define __pyx_kp_u_and __pyx_string_tab[25] +#define __pyx_kp_u_at_0x __pyx_string_tab[26] +#define __pyx_kp_u_collections_abc __pyx_string_tab[27] +#define __pyx_kp_u_contiguous_and_direct __pyx_string_tab[28] +#define __pyx_kp_u_contiguous_and_indirect __pyx_string_tab[29] +#define __pyx_kp_u_disable __pyx_string_tab[30] +#define __pyx_kp_u_distclassipy__cdistances_pyx __pyx_string_tab[31] +#define __pyx_kp_u_enable __pyx_string_tab[32] +#define __pyx_kp_u_gc __pyx_string_tab[33] +#define __pyx_kp_u_got __pyx_string_tab[34] +#define __pyx_kp_u_got_differing_extents_in_dimensi __pyx_string_tab[35] +#define __pyx_kp_u_isenabled __pyx_string_tab[36] +#define __pyx_kp_u_itemsize_0_for_cython_array __pyx_string_tab[37] +#define __pyx_kp_u_no_default___reduce___due_to_non __pyx_string_tab[38] +#define __pyx_kp_u_object __pyx_string_tab[39] +#define __pyx_kp_u_strided_and_direct __pyx_string_tab[40] +#define __pyx_kp_u_strided_and_direct_or_indirect __pyx_string_tab[41] +#define __pyx_kp_u_strided_and_indirect __pyx_string_tab[42] +#define __pyx_kp_u_supported_metrics __pyx_string_tab[43] +#define __pyx_kp_u_unable_to_allocate_array_data __pyx_string_tab[44] +#define __pyx_kp_u_unable_to_allocate_shape_and_str __pyx_string_tab[45] +#define __pyx_n_u_A __pyx_string_tab[46] +#define __pyx_n_u_ASCII __pyx_string_tab[47] +#define __pyx_n_u_B __pyx_string_tab[48] +#define __pyx_n_u_CYTHON_METRICS __pyx_string_tab[49] +#define __pyx_n_u_D __pyx_string_tab[50] +#define __pyx_n_u_Ellipsis __pyx_string_tab[51] +#define __pyx_n_u_METRIC_INDEX __pyx_string_tab[52] +#define __pyx_n_u_Pyx_PyDict_NextRef __pyx_string_tab[53] +#define __pyx_n_u_Sequence __pyx_string_tab[54] +#define __pyx_n_u_View_MemoryView __pyx_string_tab[55] +#define __pyx_n_u_XA __pyx_string_tab[56] +#define __pyx_n_u_XB __pyx_string_tab[57] +#define __pyx_n_u_abc __pyx_string_tab[58] +#define __pyx_n_u_acc __pyx_string_tab[59] +#define __pyx_n_u_add_chisq __pyx_string_tab[60] +#define __pyx_n_u_allocate_buffer __pyx_string_tab[61] +#define __pyx_n_u_annotate __pyx_string_tab[62] +#define __pyx_n_u_ascontiguousarray __pyx_string_tab[63] +#define __pyx_n_u_asyncio_coroutines __pyx_string_tab[64] +#define __pyx_n_u_base __pyx_string_tab[65] +#define __pyx_n_u_c __pyx_string_tab[66] +#define __pyx_n_u_cdist __pyx_string_tab[67] +#define __pyx_n_u_chebyshev_min __pyx_string_tab[68] +#define __pyx_n_u_clark __pyx_string_tab[69] +#define __pyx_n_u_class __pyx_string_tab[70] +#define __pyx_n_u_class_getitem __pyx_string_tab[71] +#define __pyx_n_u_cline_in_traceback __pyx_string_tab[72] +#define __pyx_n_u_count __pyx_string_tab[73] +#define __pyx_n_u_czekanowski __pyx_string_tab[74] +#define __pyx_n_u_dice __pyx_string_tab[75] +#define __pyx_n_u_dict __pyx_string_tab[76] +#define __pyx_n_u_distclassipy__cdistances __pyx_string_tab[77] +#define __pyx_n_u_divergence __pyx_string_tab[78] +#define __pyx_n_u_dtype __pyx_string_tab[79] +#define __pyx_n_u_dtype_is_object __pyx_string_tab[80] +#define __pyx_n_u_empty __pyx_string_tab[81] +#define __pyx_n_u_encode __pyx_string_tab[82] +#define __pyx_n_u_enumerate __pyx_string_tab[83] +#define __pyx_n_u_error __pyx_string_tab[84] +#define __pyx_n_u_f __pyx_string_tab[85] +#define __pyx_n_u_flags __pyx_string_tab[86] +#define __pyx_n_u_float64 __pyx_string_tab[87] +#define __pyx_n_u_format __pyx_string_tab[88] +#define __pyx_n_u_fortran __pyx_string_tab[89] +#define __pyx_n_u_func __pyx_string_tab[90] +#define __pyx_n_u_getstate __pyx_string_tab[91] +#define __pyx_n_u_google __pyx_string_tab[92] +#define __pyx_n_u_gower __pyx_string_tab[93] +#define __pyx_n_u_hellinger __pyx_string_tab[94] +#define __pyx_n_u_i __pyx_string_tab[95] +#define __pyx_n_u_id __pyx_string_tab[96] +#define __pyx_n_u_idx __pyx_string_tab[97] +#define __pyx_n_u_import __pyx_string_tab[98] +#define __pyx_n_u_index __pyx_string_tab[99] +#define __pyx_n_u_is_coroutine __pyx_string_tab[100] +#define __pyx_n_u_items __pyx_string_tab[101] +#define __pyx_n_u_itemsize __pyx_string_tab[102] +#define __pyx_n_u_j __pyx_string_tab[103] +#define __pyx_n_u_jaccard __pyx_string_tab[104] +#define __pyx_n_u_jeffreys __pyx_string_tab[105] +#define __pyx_n_u_jensen_difference __pyx_string_tab[106] +#define __pyx_n_u_jensenshannon_divergence __pyx_string_tab[107] +#define __pyx_n_u_kulczynski __pyx_string_tab[108] +#define __pyx_n_u_kumarjohnson __pyx_string_tab[109] +#define __pyx_n_u_lorentzian __pyx_string_tab[110] +#define __pyx_n_u_lower __pyx_string_tab[111] +#define __pyx_n_u_main __pyx_string_tab[112] +#define __pyx_n_u_marylandbridge __pyx_string_tab[113] +#define __pyx_n_u_matusita __pyx_string_tab[114] +#define __pyx_n_u_meehl __pyx_string_tab[115] +#define __pyx_n_u_memview __pyx_string_tab[116] +#define __pyx_n_u_metric __pyx_string_tab[117] +#define __pyx_n_u_mode __pyx_string_tab[118] +#define __pyx_n_u_module __pyx_string_tab[119] +#define __pyx_n_u_motyka __pyx_string_tab[120] +#define __pyx_n_u_n __pyx_string_tab[121] +#define __pyx_n_u_name __pyx_string_tab[122] +#define __pyx_n_u_name_2 __pyx_string_tab[123] +#define __pyx_n_u_ndim __pyx_string_tab[124] +#define __pyx_n_u_new __pyx_string_tab[125] +#define __pyx_n_u_np __pyx_string_tab[126] +#define __pyx_n_u_numpy __pyx_string_tab[127] +#define __pyx_n_u_obj __pyx_string_tab[128] +#define __pyx_n_u_out __pyx_string_tab[129] +#define __pyx_n_u_pack __pyx_string_tab[130] +#define __pyx_n_u_penroseshape __pyx_string_tab[131] +#define __pyx_n_u_pop __pyx_string_tab[132] +#define __pyx_n_u_prob_chisq __pyx_string_tab[133] +#define __pyx_n_u_pyx_checksum __pyx_string_tab[134] +#define __pyx_n_u_pyx_state __pyx_string_tab[135] +#define __pyx_n_u_pyx_type __pyx_string_tab[136] +#define __pyx_n_u_pyx_unpickle_Enum __pyx_string_tab[137] +#define __pyx_n_u_pyx_vtable __pyx_string_tab[138] +#define __pyx_n_u_qualname __pyx_string_tab[139] +#define __pyx_n_u_reduce __pyx_string_tab[140] +#define __pyx_n_u_reduce_cython __pyx_string_tab[141] +#define __pyx_n_u_reduce_ex __pyx_string_tab[142] +#define __pyx_n_u_register __pyx_string_tab[143] +#define __pyx_n_u_ruzicka __pyx_string_tab[144] +#define __pyx_n_u_set_name __pyx_string_tab[145] +#define __pyx_n_u_setdefault __pyx_string_tab[146] +#define __pyx_n_u_setstate __pyx_string_tab[147] +#define __pyx_n_u_setstate_cython __pyx_string_tab[148] +#define __pyx_n_u_shape __pyx_string_tab[149] +#define __pyx_n_u_size __pyx_string_tab[150] +#define __pyx_n_u_soergel __pyx_string_tab[151] +#define __pyx_n_u_sorensen __pyx_string_tab[152] +#define __pyx_n_u_squared_chisq __pyx_string_tab[153] +#define __pyx_n_u_squared_euclidean __pyx_string_tab[154] +#define __pyx_n_u_squaredchord __pyx_string_tab[155] +#define __pyx_n_u_start __pyx_string_tab[156] +#define __pyx_n_u_step __pyx_string_tab[157] +#define __pyx_n_u_stop __pyx_string_tab[158] +#define __pyx_n_u_struct __pyx_string_tab[159] +#define __pyx_n_u_taneja __pyx_string_tab[160] +#define __pyx_n_u_tanimoto __pyx_string_tab[161] +#define __pyx_n_u_test __pyx_string_tab[162] +#define __pyx_n_u_topsoe __pyx_string_tab[163] +#define __pyx_n_u_unpack __pyx_string_tab[164] +#define __pyx_n_u_update __pyx_string_tab[165] +#define __pyx_n_u_values __pyx_string_tab[166] +#define __pyx_n_u_vicis_symmetric_chisq __pyx_string_tab[167] +#define __pyx_n_u_vicis_wave_hedges __pyx_string_tab[168] +#define __pyx_n_u_wave_hedges __pyx_string_tab[169] +#define __pyx_n_u_x __pyx_string_tab[170] +#define __pyx_kp_b_iso88591_Qd_Qd_r_s_Cr_s_j_r_q_3b_aq_j_m1 __pyx_string_tab[171] +#define __pyx_n_b_O __pyx_string_tab[172] +#define __pyx_int_0 __pyx_number_tab[0] +#define __pyx_int_neg_1 __pyx_number_tab[1] +#define __pyx_int_1 __pyx_number_tab[2] +#define __pyx_int_2 __pyx_number_tab[3] +#define __pyx_int_136983863 __pyx_number_tab[4] +/* #### Code section: module_state_clear ### */ +#if CYTHON_USE_MODULE_STATE +static CYTHON_SMALL_CODE int __pyx_m_clear(PyObject *m) { + __pyx_mstatetype *clear_module_state = __Pyx_PyModule_GetState(m); + if (!clear_module_state) return 0; + Py_CLEAR(clear_module_state->__pyx_d); + Py_CLEAR(clear_module_state->__pyx_b); + Py_CLEAR(clear_module_state->__pyx_cython_runtime); + Py_CLEAR(clear_module_state->__pyx_empty_tuple); + Py_CLEAR(clear_module_state->__pyx_empty_bytes); + Py_CLEAR(clear_module_state->__pyx_empty_unicode); + #if CYTHON_PEP489_MULTI_PHASE_INIT + __Pyx_State_RemoveModule(NULL); + #endif + Py_CLEAR(clear_module_state->__pyx_array_type); + Py_CLEAR(clear_module_state->__pyx_type___pyx_array); + Py_CLEAR(clear_module_state->__pyx_MemviewEnum_type); + Py_CLEAR(clear_module_state->__pyx_type___pyx_MemviewEnum); + Py_CLEAR(clear_module_state->__pyx_memoryview_type); + Py_CLEAR(clear_module_state->__pyx_type___pyx_memoryview); + Py_CLEAR(clear_module_state->__pyx_memoryviewslice_type); + Py_CLEAR(clear_module_state->__pyx_type___pyx_memoryviewslice); + for (int i=0; i<1; ++i) { Py_CLEAR(clear_module_state->__pyx_slice[i]); } + for (int i=0; i<1; ++i) { Py_CLEAR(clear_module_state->__pyx_tuple[i]); } + for (int i=0; i<1; ++i) { Py_CLEAR(clear_module_state->__pyx_codeobj_tab[i]); } + for (int i=0; i<173; ++i) { Py_CLEAR(clear_module_state->__pyx_string_tab[i]); } + for (int i=0; i<5; ++i) { Py_CLEAR(clear_module_state->__pyx_number_tab[i]); } +/* #### Code section: module_state_clear_contents ### */ +/* CommonTypesMetaclass.module_state_clear */ +Py_CLEAR(clear_module_state->__pyx_CommonTypesMetaclassType); + +/* CythonFunctionShared.module_state_clear */ +Py_CLEAR(clear_module_state->__pyx_CyFunctionType); + +/* #### Code section: module_state_clear_end ### */ +return 0; +} +#endif +/* #### Code section: module_state_traverse ### */ +#if CYTHON_USE_MODULE_STATE +static CYTHON_SMALL_CODE int __pyx_m_traverse(PyObject *m, visitproc visit, void *arg) { + __pyx_mstatetype *traverse_module_state = __Pyx_PyModule_GetState(m); + if (!traverse_module_state) return 0; + Py_VISIT(traverse_module_state->__pyx_d); + Py_VISIT(traverse_module_state->__pyx_b); + Py_VISIT(traverse_module_state->__pyx_cython_runtime); + __Pyx_VISIT_CONST(traverse_module_state->__pyx_empty_tuple); + __Pyx_VISIT_CONST(traverse_module_state->__pyx_empty_bytes); + __Pyx_VISIT_CONST(traverse_module_state->__pyx_empty_unicode); + Py_VISIT(traverse_module_state->__pyx_array_type); + Py_VISIT(traverse_module_state->__pyx_type___pyx_array); + Py_VISIT(traverse_module_state->__pyx_MemviewEnum_type); + Py_VISIT(traverse_module_state->__pyx_type___pyx_MemviewEnum); + Py_VISIT(traverse_module_state->__pyx_memoryview_type); + Py_VISIT(traverse_module_state->__pyx_type___pyx_memoryview); + Py_VISIT(traverse_module_state->__pyx_memoryviewslice_type); + Py_VISIT(traverse_module_state->__pyx_type___pyx_memoryviewslice); + for (int i=0; i<1; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_slice[i]); } + for (int i=0; i<1; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_tuple[i]); } + for (int i=0; i<1; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_codeobj_tab[i]); } + for (int i=0; i<173; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_string_tab[i]); } + for (int i=0; i<5; ++i) { __Pyx_VISIT_CONST(traverse_module_state->__pyx_number_tab[i]); } +/* #### Code section: module_state_traverse_contents ### */ +/* CommonTypesMetaclass.module_state_traverse */ +Py_VISIT(traverse_module_state->__pyx_CommonTypesMetaclassType); + +/* CythonFunctionShared.module_state_traverse */ +Py_VISIT(traverse_module_state->__pyx_CyFunctionType); + +/* #### Code section: module_state_traverse_end ### */ +return 0; +} +#endif +/* #### Code section: module_code ### */ + +/* "View.MemoryView":137 + * cdef bint dtype_is_object + * + * def __cinit__(array self, tuple shape, Py_ssize_t itemsize, format not None, # <<<<<<<<<<<<<< + * mode="c", bint allocate_buffer=True): + * +*/ + +/* Python wrapper */ +static int __pyx_array___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/ +static int __pyx_array___cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) { + PyObject *__pyx_v_shape = 0; + Py_ssize_t __pyx_v_itemsize; + PyObject *__pyx_v_format = 0; + PyObject *__pyx_v_mode = 0; + int __pyx_v_allocate_buffer; + CYTHON_UNUSED Py_ssize_t __pyx_nargs; + CYTHON_UNUSED PyObject *const *__pyx_kwvalues; + PyObject* values[5] = {0,0,0,0,0}; + int __pyx_lineno = 0; + const char *__pyx_filename = NULL; + int __pyx_clineno = 0; + int __pyx_r; + __Pyx_RefNannyDeclarations + __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0); + #if CYTHON_ASSUME_SAFE_SIZE + __pyx_nargs = PyTuple_GET_SIZE(__pyx_args); + #else + __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return -1; + #endif + __pyx_kwvalues = __Pyx_KwValues_VARARGS(__pyx_args, __pyx_nargs); + { + PyObject ** const __pyx_pyargnames[] = 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+ __Pyx_XGIVEREF(__pyx_r); + __Pyx_RefNannyFinishContext(); + return __pyx_r; +} + +/* "View.MemoryView":1015 + * + * + * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil: # <<<<<<<<<<<<<< + * return -arg if arg < 0 else arg + * +*/ + +static Py_ssize_t abs_py_ssize_t(Py_ssize_t __pyx_v_arg) { + Py_ssize_t __pyx_r; + Py_ssize_t __pyx_t_1; + int __pyx_t_2; + + /* "View.MemoryView":1016 + * + * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil: + * return -arg if arg < 0 else arg # <<<<<<<<<<<<<< + * + * @cname('__pyx_get_best_slice_order') +*/ + __pyx_t_2 = (__pyx_v_arg < 0); + if (__pyx_t_2) { + __pyx_t_1 = (-__pyx_v_arg); + } else { + __pyx_t_1 = __pyx_v_arg; + } + __pyx_r = __pyx_t_1; + goto __pyx_L0; + + /* "View.MemoryView":1015 + * + * + * cdef Py_ssize_t abs_py_ssize_t(Py_ssize_t arg) noexcept nogil: # <<<<<<<<<<<<<< + * return -arg if arg < 0 else arg + * +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "View.MemoryView":1018 + * return -arg if arg < 0 else arg + * + * @cname('__pyx_get_best_slice_order') # <<<<<<<<<<<<<< + * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) noexcept nogil: + * """ +*/ + +static char __pyx_get_best_slice_order(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim) { + int __pyx_v_i; + Py_ssize_t __pyx_v_c_stride; + Py_ssize_t __pyx_v_f_stride; + char __pyx_r; + int __pyx_t_1; + int __pyx_t_2; + int __pyx_t_3; + int __pyx_t_4; + + /* "View.MemoryView":1024 + * """ + * cdef int i + * cdef Py_ssize_t c_stride = 0 # <<<<<<<<<<<<<< + * cdef Py_ssize_t f_stride = 0 + * +*/ + __pyx_v_c_stride = 0; + + /* "View.MemoryView":1025 + * cdef int i + * cdef Py_ssize_t c_stride = 0 + * cdef Py_ssize_t f_stride = 0 # <<<<<<<<<<<<<< + * + * for i in range(ndim - 1, -1, -1): +*/ + __pyx_v_f_stride = 0; + + /* "View.MemoryView":1027 + * cdef Py_ssize_t f_stride = 0 + * + * for i in range(ndim - 1, -1, -1): # <<<<<<<<<<<<<< + * if mslice.shape[i] > 1: + * c_stride = mslice.strides[i] +*/ + for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) { + __pyx_v_i = __pyx_t_1; + + /* "View.MemoryView":1028 + * + * for i in range(ndim - 1, -1, -1): + * if mslice.shape[i] > 1: # <<<<<<<<<<<<<< + * c_stride = mslice.strides[i] + * break +*/ + __pyx_t_2 = ((__pyx_v_mslice->shape[__pyx_v_i]) > 1); + if (__pyx_t_2) { + + /* "View.MemoryView":1029 + * for i in range(ndim - 1, -1, -1): + * if mslice.shape[i] > 1: + * c_stride = mslice.strides[i] # <<<<<<<<<<<<<< + * break + * +*/ + __pyx_v_c_stride = (__pyx_v_mslice->strides[__pyx_v_i]); + + /* "View.MemoryView":1030 + * if mslice.shape[i] > 1: + * c_stride = mslice.strides[i] + * break # <<<<<<<<<<<<<< + * + * for i in range(ndim): +*/ + goto __pyx_L4_break; + + /* "View.MemoryView":1028 + * + * for i in range(ndim - 1, -1, -1): + * if mslice.shape[i] > 1: # <<<<<<<<<<<<<< + * c_stride = mslice.strides[i] + * break +*/ + } + } + __pyx_L4_break:; + + /* "View.MemoryView":1032 + * break + * + * for i in range(ndim): # <<<<<<<<<<<<<< + * if mslice.shape[i] > 1: + * f_stride = mslice.strides[i] +*/ + __pyx_t_1 = __pyx_v_ndim; + __pyx_t_3 = __pyx_t_1; + for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) { + __pyx_v_i = __pyx_t_4; + + /* "View.MemoryView":1033 + * + * for i in range(ndim): + * if mslice.shape[i] > 1: # <<<<<<<<<<<<<< + * f_stride = mslice.strides[i] + * break +*/ + __pyx_t_2 = ((__pyx_v_mslice->shape[__pyx_v_i]) > 1); + if (__pyx_t_2) { + + /* "View.MemoryView":1034 + * for i in range(ndim): + * if mslice.shape[i] > 1: + * f_stride = mslice.strides[i] # <<<<<<<<<<<<<< + * break + * +*/ + __pyx_v_f_stride = (__pyx_v_mslice->strides[__pyx_v_i]); + + /* "View.MemoryView":1035 + * if mslice.shape[i] > 1: + * f_stride = mslice.strides[i] + * break # <<<<<<<<<<<<<< + * + * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride): +*/ + goto __pyx_L7_break; + + /* "View.MemoryView":1033 + * + * for i in range(ndim): + * if mslice.shape[i] > 1: # <<<<<<<<<<<<<< + * f_stride = mslice.strides[i] + * break +*/ + } + } + __pyx_L7_break:; + + /* "View.MemoryView":1037 + * break + * + * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride): # <<<<<<<<<<<<<< + * return 'C' + * else: +*/ + __pyx_t_2 = (abs_py_ssize_t(__pyx_v_c_stride) <= abs_py_ssize_t(__pyx_v_f_stride)); + if (__pyx_t_2) { + + /* "View.MemoryView":1038 + * + * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride): + * return 'C' # <<<<<<<<<<<<<< + * else: + * return 'F' +*/ + __pyx_r = 'C'; + goto __pyx_L0; + + /* "View.MemoryView":1037 + * break + * + * if abs_py_ssize_t(c_stride) <= abs_py_ssize_t(f_stride): # <<<<<<<<<<<<<< + * return 'C' + * else: +*/ + } + + /* "View.MemoryView":1040 + * return 'C' + * else: + * return 'F' # <<<<<<<<<<<<<< + * + * @cython.cdivision(True) +*/ + /*else*/ { + __pyx_r = 'F'; + goto __pyx_L0; + } + + /* "View.MemoryView":1018 + * return -arg if arg < 0 else arg + * + * @cname('__pyx_get_best_slice_order') # <<<<<<<<<<<<<< + * cdef char get_best_order(__Pyx_memviewslice *mslice, int ndim) noexcept nogil: + * """ +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "View.MemoryView":1042 + * return 'F' + * + * @cython.cdivision(True) # <<<<<<<<<<<<<< + * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides, + * char *dst_data, Py_ssize_t *dst_strides, +*/ + +static void _copy_strided_to_strided(char *__pyx_v_src_data, Py_ssize_t *__pyx_v_src_strides, char *__pyx_v_dst_data, Py_ssize_t *__pyx_v_dst_strides, Py_ssize_t *__pyx_v_src_shape, Py_ssize_t *__pyx_v_dst_shape, int __pyx_v_ndim, size_t __pyx_v_itemsize) { + CYTHON_UNUSED Py_ssize_t __pyx_v_i; + CYTHON_UNUSED Py_ssize_t __pyx_v_src_extent; + Py_ssize_t __pyx_v_dst_extent; + Py_ssize_t __pyx_v_src_stride; + Py_ssize_t __pyx_v_dst_stride; + int __pyx_t_1; + int __pyx_t_2; + Py_ssize_t __pyx_t_3; + Py_ssize_t __pyx_t_4; + Py_ssize_t __pyx_t_5; + + /* "View.MemoryView":1050 + * + * cdef Py_ssize_t i + * cdef Py_ssize_t src_extent = src_shape[0] # <<<<<<<<<<<<<< + * cdef Py_ssize_t dst_extent = dst_shape[0] + * cdef Py_ssize_t src_stride = src_strides[0] +*/ + __pyx_v_src_extent = (__pyx_v_src_shape[0]); + + /* "View.MemoryView":1051 + * cdef Py_ssize_t i + * cdef Py_ssize_t src_extent = src_shape[0] + * cdef Py_ssize_t dst_extent = dst_shape[0] # <<<<<<<<<<<<<< + * cdef Py_ssize_t src_stride = src_strides[0] + * cdef Py_ssize_t dst_stride = dst_strides[0] +*/ + __pyx_v_dst_extent = (__pyx_v_dst_shape[0]); + + /* "View.MemoryView":1052 + * cdef Py_ssize_t src_extent = src_shape[0] + * cdef Py_ssize_t dst_extent = dst_shape[0] + * cdef Py_ssize_t src_stride = src_strides[0] # <<<<<<<<<<<<<< + * cdef Py_ssize_t dst_stride = dst_strides[0] + * +*/ + __pyx_v_src_stride = (__pyx_v_src_strides[0]); + + /* "View.MemoryView":1053 + * cdef Py_ssize_t dst_extent = dst_shape[0] + * cdef Py_ssize_t src_stride = src_strides[0] + * cdef Py_ssize_t dst_stride = dst_strides[0] # <<<<<<<<<<<<<< + * + * if ndim == 1: +*/ + __pyx_v_dst_stride = (__pyx_v_dst_strides[0]); + + /* "View.MemoryView":1055 + * cdef Py_ssize_t dst_stride = dst_strides[0] + * + * if ndim == 1: # <<<<<<<<<<<<<< + * if (src_stride > 0 and dst_stride > 0 and + * src_stride == itemsize == dst_stride): +*/ + __pyx_t_1 = (__pyx_v_ndim == 1); + if (__pyx_t_1) { + + /* "View.MemoryView":1056 + * + * if ndim == 1: + * if (src_stride > 0 and dst_stride > 0 and # <<<<<<<<<<<<<< + * src_stride == itemsize == dst_stride): + * memcpy(dst_data, src_data, itemsize * dst_extent) +*/ + __pyx_t_2 = (__pyx_v_src_stride > 0); + if (__pyx_t_2) { + } else { + __pyx_t_1 = __pyx_t_2; + goto __pyx_L5_bool_binop_done; + } + __pyx_t_2 = (__pyx_v_dst_stride > 0); + if (__pyx_t_2) { + } else { + __pyx_t_1 = __pyx_t_2; + goto __pyx_L5_bool_binop_done; + } + + /* "View.MemoryView":1057 + * if ndim == 1: + * if (src_stride > 0 and dst_stride > 0 and + * src_stride == itemsize == dst_stride): # <<<<<<<<<<<<<< + * memcpy(dst_data, src_data, itemsize * dst_extent) + * else: +*/ + __pyx_t_2 = (((size_t)__pyx_v_src_stride) == __pyx_v_itemsize); + if (__pyx_t_2) { + __pyx_t_2 = (__pyx_v_itemsize == ((size_t)__pyx_v_dst_stride)); + } + __pyx_t_1 = __pyx_t_2; + __pyx_L5_bool_binop_done:; + + /* "View.MemoryView":1056 + * + * if ndim == 1: + * if (src_stride > 0 and dst_stride > 0 and # <<<<<<<<<<<<<< + * src_stride == itemsize == dst_stride): + * memcpy(dst_data, src_data, itemsize * dst_extent) +*/ + if (__pyx_t_1) { + + /* "View.MemoryView":1058 + * if (src_stride > 0 and dst_stride > 0 and + * src_stride == itemsize == dst_stride): + * memcpy(dst_data, src_data, itemsize * dst_extent) # <<<<<<<<<<<<<< + * else: + * for i in range(dst_extent): +*/ + (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, (__pyx_v_itemsize * __pyx_v_dst_extent))); + + /* "View.MemoryView":1056 + * + * if ndim == 1: + * if (src_stride > 0 and dst_stride > 0 and # <<<<<<<<<<<<<< + * src_stride == itemsize == dst_stride): + * memcpy(dst_data, src_data, itemsize * dst_extent) +*/ + goto __pyx_L4; + } + + /* "View.MemoryView":1060 + * memcpy(dst_data, src_data, itemsize * dst_extent) + * else: + * for i in range(dst_extent): # <<<<<<<<<<<<<< + * memcpy(dst_data, src_data, itemsize) + * src_data += src_stride +*/ + /*else*/ { + __pyx_t_3 = __pyx_v_dst_extent; + __pyx_t_4 = __pyx_t_3; + for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { + __pyx_v_i = __pyx_t_5; + + /* "View.MemoryView":1061 + * else: + * for i in range(dst_extent): + * memcpy(dst_data, src_data, itemsize) # <<<<<<<<<<<<<< + * src_data += src_stride + * dst_data += dst_stride +*/ + (void)(memcpy(__pyx_v_dst_data, __pyx_v_src_data, __pyx_v_itemsize)); + + /* "View.MemoryView":1062 + * for i in range(dst_extent): + * memcpy(dst_data, src_data, itemsize) + * src_data += src_stride # <<<<<<<<<<<<<< + * dst_data += dst_stride + * else: +*/ + __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride); + + /* "View.MemoryView":1063 + * memcpy(dst_data, src_data, itemsize) + * src_data += src_stride + * dst_data += dst_stride # <<<<<<<<<<<<<< + * else: + * for i in range(dst_extent): +*/ + __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride); + } + } + __pyx_L4:; + + /* "View.MemoryView":1055 + * cdef Py_ssize_t dst_stride = dst_strides[0] + * + * if ndim == 1: # <<<<<<<<<<<<<< + * if (src_stride > 0 and dst_stride > 0 and + * src_stride == itemsize == dst_stride): +*/ + goto __pyx_L3; + } + + /* "View.MemoryView":1065 + * dst_data += dst_stride + * else: + * for i in range(dst_extent): # <<<<<<<<<<<<<< + * _copy_strided_to_strided(src_data, src_strides + 1, + * dst_data, dst_strides + 1, +*/ + /*else*/ { + __pyx_t_3 = __pyx_v_dst_extent; + __pyx_t_4 = __pyx_t_3; + for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) { + __pyx_v_i = __pyx_t_5; + + /* "View.MemoryView":1066 + * else: + * for i in range(dst_extent): + * _copy_strided_to_strided(src_data, src_strides + 1, # <<<<<<<<<<<<<< + * dst_data, dst_strides + 1, + * src_shape + 1, dst_shape + 1, +*/ + _copy_strided_to_strided(__pyx_v_src_data, (__pyx_v_src_strides + 1), __pyx_v_dst_data, (__pyx_v_dst_strides + 1), (__pyx_v_src_shape + 1), (__pyx_v_dst_shape + 1), (__pyx_v_ndim - 1), __pyx_v_itemsize); + + /* "View.MemoryView":1070 + * src_shape + 1, dst_shape + 1, + * ndim - 1, itemsize) + * src_data += src_stride # <<<<<<<<<<<<<< + * dst_data += dst_stride + * +*/ + __pyx_v_src_data = (__pyx_v_src_data + __pyx_v_src_stride); + + /* "View.MemoryView":1071 + * ndim - 1, itemsize) + * src_data += src_stride + * dst_data += dst_stride # <<<<<<<<<<<<<< + * + * cdef void copy_strided_to_strided(__Pyx_memviewslice *src, +*/ + __pyx_v_dst_data = (__pyx_v_dst_data + __pyx_v_dst_stride); + } + } + __pyx_L3:; + + /* "View.MemoryView":1042 + * return 'F' + * + * @cython.cdivision(True) # <<<<<<<<<<<<<< + * cdef void _copy_strided_to_strided(char *src_data, Py_ssize_t *src_strides, + * char *dst_data, Py_ssize_t *dst_strides, +*/ + + /* function exit code */ +} + +/* "View.MemoryView":1073 + * dst_data += dst_stride + * + * cdef void copy_strided_to_strided(__Pyx_memviewslice *src, # <<<<<<<<<<<<<< + * __Pyx_memviewslice *dst, + * int ndim, size_t itemsize) noexcept nogil: +*/ + +static void copy_strided_to_strided(__Pyx_memviewslice *__pyx_v_src, __Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize) { + + /* "View.MemoryView":1076 + * __Pyx_memviewslice *dst, + * int ndim, size_t itemsize) noexcept nogil: + * _copy_strided_to_strided(src.data, src.strides, dst.data, dst.strides, # <<<<<<<<<<<<<< + * src.shape, dst.shape, ndim, itemsize) + * +*/ + _copy_strided_to_strided(__pyx_v_src->data, __pyx_v_src->strides, __pyx_v_dst->data, __pyx_v_dst->strides, __pyx_v_src->shape, __pyx_v_dst->shape, __pyx_v_ndim, __pyx_v_itemsize); + + /* "View.MemoryView":1073 + * dst_data += dst_stride + * + * cdef void copy_strided_to_strided(__Pyx_memviewslice *src, # <<<<<<<<<<<<<< + * __Pyx_memviewslice *dst, + * int ndim, size_t itemsize) noexcept nogil: +*/ + + /* function exit code */ +} + +/* "View.MemoryView":1079 + * src.shape, dst.shape, ndim, itemsize) + * + * @cname('__pyx_memoryview_slice_get_size') # <<<<<<<<<<<<<< + * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil: + * "Return the size of the memory occupied by the slice in number of bytes" +*/ + +static Py_ssize_t __pyx_memoryview_slice_get_size(__Pyx_memviewslice *__pyx_v_src, int __pyx_v_ndim) { + Py_ssize_t __pyx_v_shape; + Py_ssize_t __pyx_v_size; + Py_ssize_t __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t *__pyx_t_2; + Py_ssize_t *__pyx_t_3; + Py_ssize_t *__pyx_t_4; + + /* "View.MemoryView":1082 + * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil: + * "Return the size of the memory occupied by the slice in number of bytes" + * cdef Py_ssize_t shape, size = src.memview.view.itemsize # <<<<<<<<<<<<<< + * + * for shape in src.shape[:ndim]: +*/ + __pyx_t_1 = __pyx_v_src->memview->view.itemsize; + __pyx_v_size = __pyx_t_1; + + /* "View.MemoryView":1084 + * cdef Py_ssize_t shape, size = src.memview.view.itemsize + * + * for shape in src.shape[:ndim]: # <<<<<<<<<<<<<< + * size *= shape + * +*/ + __pyx_t_3 = (__pyx_v_src->shape + __pyx_v_ndim); + for (__pyx_t_4 = __pyx_v_src->shape; __pyx_t_4 < __pyx_t_3; __pyx_t_4++) { + __pyx_t_2 = __pyx_t_4; + __pyx_v_shape = (__pyx_t_2[0]); + + /* "View.MemoryView":1085 + * + * for shape in src.shape[:ndim]: + * size *= shape # <<<<<<<<<<<<<< + * + * return size +*/ + __pyx_v_size = (__pyx_v_size * __pyx_v_shape); + } + + /* "View.MemoryView":1087 + * size *= shape + * + * return size # <<<<<<<<<<<<<< + * + * @cname('__pyx_fill_contig_strides_array') +*/ + __pyx_r = __pyx_v_size; + goto __pyx_L0; + + /* "View.MemoryView":1079 + * src.shape, dst.shape, ndim, itemsize) + * + * @cname('__pyx_memoryview_slice_get_size') # <<<<<<<<<<<<<< + * cdef Py_ssize_t slice_get_size(__Pyx_memviewslice *src, int ndim) noexcept nogil: + * "Return the size of the memory occupied by the slice in number of bytes" +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "View.MemoryView":1089 + * return size + * + * @cname('__pyx_fill_contig_strides_array') # <<<<<<<<<<<<<< + * cdef Py_ssize_t fill_contig_strides_array( + * Py_ssize_t *shape, Py_ssize_t *strides, Py_ssize_t stride, +*/ + +static Py_ssize_t __pyx_fill_contig_strides_array(Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, Py_ssize_t __pyx_v_stride, int __pyx_v_ndim, char __pyx_v_order) { + int __pyx_v_idx; + Py_ssize_t __pyx_r; + int __pyx_t_1; + int __pyx_t_2; + int __pyx_t_3; + int __pyx_t_4; + + /* "View.MemoryView":1099 + * cdef int idx + * + * if order == 'F': # <<<<<<<<<<<<<< + * for idx in range(ndim): + * strides[idx] = stride +*/ + __pyx_t_1 = (__pyx_v_order == 'F'); + if (__pyx_t_1) { + + /* "View.MemoryView":1100 + * + * if order == 'F': + * for idx in range(ndim): # <<<<<<<<<<<<<< + * strides[idx] = stride + * stride *= shape[idx] +*/ + __pyx_t_2 = __pyx_v_ndim; + __pyx_t_3 = __pyx_t_2; + for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) { + __pyx_v_idx = __pyx_t_4; + + /* "View.MemoryView":1101 + * if order == 'F': + * for idx in range(ndim): + * strides[idx] = stride # <<<<<<<<<<<<<< + * stride *= shape[idx] + * else: +*/ + (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride; + + /* "View.MemoryView":1102 + * for idx in range(ndim): + * strides[idx] = stride + * stride *= shape[idx] # <<<<<<<<<<<<<< + * else: + * for idx in range(ndim - 1, -1, -1): +*/ + __pyx_v_stride = (__pyx_v_stride * (__pyx_v_shape[__pyx_v_idx])); + } + + /* "View.MemoryView":1099 + * cdef int idx + * + * if order == 'F': # <<<<<<<<<<<<<< + * for idx in range(ndim): + * strides[idx] = stride +*/ + goto __pyx_L3; + } + + /* "View.MemoryView":1104 + * stride *= shape[idx] + * else: + * for idx in range(ndim - 1, -1, -1): # <<<<<<<<<<<<<< + * strides[idx] = stride + * stride *= shape[idx] +*/ + /*else*/ { + for (__pyx_t_2 = (__pyx_v_ndim - 1); __pyx_t_2 > -1; __pyx_t_2-=1) { + __pyx_v_idx = __pyx_t_2; + + /* "View.MemoryView":1105 + * else: + * for idx in range(ndim - 1, -1, -1): + * strides[idx] = stride # <<<<<<<<<<<<<< + * stride *= shape[idx] + * +*/ + (__pyx_v_strides[__pyx_v_idx]) = __pyx_v_stride; 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+ int __pyx_v_ndim; + int __pyx_r; + Py_ssize_t __pyx_t_1; + int __pyx_t_2; + int __pyx_t_3; + int __pyx_t_4; + int __pyx_t_5; + int __pyx_t_6; + void *__pyx_t_7; + int __pyx_lineno = 0; + const char *__pyx_filename = NULL; + int __pyx_clineno = 0; + PyGILState_STATE __pyx_gilstate_save; + + /* "View.MemoryView":1179 + * Check for overlapping memory and verify the shapes. + * """ + * cdef void *tmpdata = NULL # <<<<<<<<<<<<<< + * cdef size_t itemsize = src.memview.view.itemsize + * cdef int i +*/ + __pyx_v_tmpdata = NULL; + + /* "View.MemoryView":1180 + * """ + * cdef void *tmpdata = NULL + * cdef size_t itemsize = src.memview.view.itemsize # <<<<<<<<<<<<<< + * cdef int i + * cdef char order = get_best_order(&src, src_ndim) +*/ + __pyx_t_1 = __pyx_v_src.memview->view.itemsize; + __pyx_v_itemsize = __pyx_t_1; + + /* "View.MemoryView":1182 + * cdef size_t itemsize = src.memview.view.itemsize + * cdef int i + * cdef char order = get_best_order(&src, src_ndim) # <<<<<<<<<<<<<< + * cdef bint broadcasting = False + * cdef bint direct_copy = False +*/ + __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_src), __pyx_v_src_ndim); + + /* "View.MemoryView":1183 + * cdef int i + * cdef char order = get_best_order(&src, src_ndim) + * cdef bint broadcasting = False # <<<<<<<<<<<<<< + * cdef bint direct_copy = False + * cdef __Pyx_memviewslice tmp +*/ + __pyx_v_broadcasting = 0; + + /* "View.MemoryView":1184 + * cdef char order = get_best_order(&src, src_ndim) + * cdef bint broadcasting = False + * cdef bint direct_copy = False # <<<<<<<<<<<<<< + * cdef __Pyx_memviewslice tmp + * +*/ + __pyx_v_direct_copy = 0; + + /* "View.MemoryView":1187 + * cdef __Pyx_memviewslice tmp + * + * if src_ndim < dst_ndim: # <<<<<<<<<<<<<< + * broadcast_leading(&src, src_ndim, dst_ndim) + * elif dst_ndim < src_ndim: +*/ + __pyx_t_2 = (__pyx_v_src_ndim < __pyx_v_dst_ndim); + if (__pyx_t_2) { + + /* "View.MemoryView":1188 + * + * if src_ndim < dst_ndim: + * broadcast_leading(&src, src_ndim, dst_ndim) # <<<<<<<<<<<<<< + * elif dst_ndim < src_ndim: + * broadcast_leading(&dst, dst_ndim, src_ndim) +*/ + __pyx_memoryview_broadcast_leading((&__pyx_v_src), __pyx_v_src_ndim, __pyx_v_dst_ndim); + + /* "View.MemoryView":1187 + * cdef __Pyx_memviewslice tmp + * + * if src_ndim < dst_ndim: # <<<<<<<<<<<<<< + * broadcast_leading(&src, src_ndim, dst_ndim) + * elif dst_ndim < src_ndim: +*/ + goto __pyx_L3; + } + + /* "View.MemoryView":1189 + * if src_ndim < dst_ndim: + * broadcast_leading(&src, src_ndim, dst_ndim) + * elif dst_ndim < src_ndim: # <<<<<<<<<<<<<< + * broadcast_leading(&dst, dst_ndim, src_ndim) + * +*/ + __pyx_t_2 = (__pyx_v_dst_ndim < __pyx_v_src_ndim); + if (__pyx_t_2) { + + /* "View.MemoryView":1190 + * broadcast_leading(&src, src_ndim, dst_ndim) + * elif dst_ndim < src_ndim: + * broadcast_leading(&dst, dst_ndim, src_ndim) # <<<<<<<<<<<<<< + * + * cdef int ndim = max(src_ndim, dst_ndim) +*/ + __pyx_memoryview_broadcast_leading((&__pyx_v_dst), __pyx_v_dst_ndim, __pyx_v_src_ndim); + + /* "View.MemoryView":1189 + * if src_ndim < dst_ndim: + * broadcast_leading(&src, src_ndim, dst_ndim) + * elif dst_ndim < src_ndim: # <<<<<<<<<<<<<< + * broadcast_leading(&dst, dst_ndim, src_ndim) + * +*/ + } + __pyx_L3:; + + /* "View.MemoryView":1192 + * broadcast_leading(&dst, dst_ndim, src_ndim) + * + * cdef int ndim = max(src_ndim, dst_ndim) # <<<<<<<<<<<<<< + * + * for i in range(ndim): +*/ + __pyx_t_3 = __pyx_v_dst_ndim; + __pyx_t_4 = __pyx_v_src_ndim; + __pyx_t_2 = (__pyx_t_3 > __pyx_t_4); + if (__pyx_t_2) { + __pyx_t_5 = __pyx_t_3; + } else { + __pyx_t_5 = __pyx_t_4; + } + __pyx_v_ndim = __pyx_t_5; + + /* "View.MemoryView":1194 + * cdef int ndim = max(src_ndim, dst_ndim) + * + * for i in range(ndim): # <<<<<<<<<<<<<< + * if src.shape[i] != dst.shape[i]: + * if src.shape[i] == 1: +*/ + __pyx_t_5 = __pyx_v_ndim; + __pyx_t_3 = __pyx_t_5; + for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) { + __pyx_v_i = __pyx_t_4; + + /* "View.MemoryView":1195 + * + * for i in range(ndim): + * if src.shape[i] != dst.shape[i]: # <<<<<<<<<<<<<< + * if src.shape[i] == 1: + * broadcasting = True +*/ + __pyx_t_2 = ((__pyx_v_src.shape[__pyx_v_i]) != (__pyx_v_dst.shape[__pyx_v_i])); + if (__pyx_t_2) { + + /* "View.MemoryView":1196 + * for i in range(ndim): + * if src.shape[i] != dst.shape[i]: + * if src.shape[i] == 1: # <<<<<<<<<<<<<< + * broadcasting = True + * src.strides[i] = 0 +*/ + __pyx_t_2 = ((__pyx_v_src.shape[__pyx_v_i]) == 1); + if (__pyx_t_2) { + + /* "View.MemoryView":1197 + * if src.shape[i] != dst.shape[i]: + * if src.shape[i] == 1: + * broadcasting = True # <<<<<<<<<<<<<< + * src.strides[i] = 0 + * else: +*/ + __pyx_v_broadcasting = 1; + + /* "View.MemoryView":1198 + * if src.shape[i] == 1: + * broadcasting = True + * src.strides[i] = 0 # <<<<<<<<<<<<<< + * else: + * _err_extents(i, dst.shape[i], src.shape[i]) +*/ + (__pyx_v_src.strides[__pyx_v_i]) = 0; + + /* "View.MemoryView":1196 + * for i in range(ndim): + * if src.shape[i] != dst.shape[i]: + * if src.shape[i] == 1: # <<<<<<<<<<<<<< + * broadcasting = True + * src.strides[i] = 0 +*/ + goto __pyx_L7; + } + + /* "View.MemoryView":1200 + * src.strides[i] = 0 + * else: + * _err_extents(i, dst.shape[i], src.shape[i]) # <<<<<<<<<<<<<< + * + * if src.suboffsets[i] >= 0: +*/ + /*else*/ { + __pyx_t_6 = __pyx_memoryview_err_extents(__pyx_v_i, (__pyx_v_dst.shape[__pyx_v_i]), (__pyx_v_src.shape[__pyx_v_i])); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 1200, __pyx_L1_error) + } + __pyx_L7:; + + /* "View.MemoryView":1195 + * + * for i in range(ndim): + * if src.shape[i] != dst.shape[i]: # <<<<<<<<<<<<<< + * if src.shape[i] == 1: + * broadcasting = True +*/ + } + + /* "View.MemoryView":1202 + * _err_extents(i, dst.shape[i], src.shape[i]) + * + * if src.suboffsets[i] >= 0: # <<<<<<<<<<<<<< + * _err_dim(PyExc_ValueError, "Dimension %d is not direct", i) + * +*/ + __pyx_t_2 = ((__pyx_v_src.suboffsets[__pyx_v_i]) >= 0); + if (__pyx_t_2) { + + /* "View.MemoryView":1203 + * + * if src.suboffsets[i] >= 0: + * _err_dim(PyExc_ValueError, "Dimension %d is not direct", i) # <<<<<<<<<<<<<< + * + * if slices_overlap(&src, &dst, ndim, itemsize): +*/ + __pyx_t_6 = __pyx_memoryview_err_dim(PyExc_ValueError, __pyx_mstate_global->__pyx_kp_u_Dimension_d_is_not_direct, __pyx_v_i); if (unlikely(__pyx_t_6 == ((int)-1))) __PYX_ERR(1, 1203, __pyx_L1_error) + + /* "View.MemoryView":1202 + * _err_extents(i, dst.shape[i], src.shape[i]) + * + * if src.suboffsets[i] >= 0: # <<<<<<<<<<<<<< + * _err_dim(PyExc_ValueError, "Dimension %d is not direct", i) + * +*/ + } + } + + /* "View.MemoryView":1205 + * _err_dim(PyExc_ValueError, "Dimension %d is not direct", i) + * + * if slices_overlap(&src, &dst, ndim, itemsize): # <<<<<<<<<<<<<< + * + * if not slice_is_contig(src, order, ndim): +*/ + __pyx_t_2 = __pyx_slices_overlap((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize); + if (__pyx_t_2) { + + /* "View.MemoryView":1207 + * if slices_overlap(&src, &dst, ndim, itemsize): + * + * if not slice_is_contig(src, order, ndim): # <<<<<<<<<<<<<< + * order = get_best_order(&dst, ndim) + * +*/ + __pyx_t_2 = (!__pyx_memviewslice_is_contig(__pyx_v_src, __pyx_v_order, __pyx_v_ndim)); + if (__pyx_t_2) { + + /* "View.MemoryView":1208 + * + * if not slice_is_contig(src, order, ndim): + * order = get_best_order(&dst, ndim) # <<<<<<<<<<<<<< + * + * tmpdata = copy_data_to_temp(&src, &tmp, order, ndim) +*/ + __pyx_v_order = __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim); + + /* "View.MemoryView":1207 + * if slices_overlap(&src, &dst, ndim, itemsize): + * + * if not slice_is_contig(src, order, ndim): # <<<<<<<<<<<<<< + * order = get_best_order(&dst, ndim) + * +*/ + } + + /* "View.MemoryView":1210 + * order = get_best_order(&dst, ndim) + * + * tmpdata = copy_data_to_temp(&src, &tmp, order, ndim) # <<<<<<<<<<<<<< + * src = tmp + * +*/ + __pyx_t_7 = __pyx_memoryview_copy_data_to_temp((&__pyx_v_src), (&__pyx_v_tmp), __pyx_v_order, __pyx_v_ndim); if (unlikely(__pyx_t_7 == ((void *)NULL))) __PYX_ERR(1, 1210, __pyx_L1_error) + __pyx_v_tmpdata = __pyx_t_7; + + /* "View.MemoryView":1211 + * + * tmpdata = copy_data_to_temp(&src, &tmp, order, ndim) + * src = tmp # <<<<<<<<<<<<<< + * + * if not broadcasting: +*/ + __pyx_v_src = __pyx_v_tmp; + + /* "View.MemoryView":1205 + * _err_dim(PyExc_ValueError, "Dimension %d is not direct", i) + * + * if slices_overlap(&src, &dst, ndim, itemsize): # <<<<<<<<<<<<<< + * + * if not slice_is_contig(src, order, ndim): +*/ + } + + /* "View.MemoryView":1213 + * src = tmp + * + * if not broadcasting: # <<<<<<<<<<<<<< + * + * +*/ + __pyx_t_2 = (!__pyx_v_broadcasting); + if (__pyx_t_2) { + + /* "View.MemoryView":1216 + * + * + * if slice_is_contig(src, 'C', ndim): # <<<<<<<<<<<<<< + * direct_copy = slice_is_contig(dst, 'C', ndim) + * elif slice_is_contig(src, 'F', ndim): +*/ + __pyx_t_2 = __pyx_memviewslice_is_contig(__pyx_v_src, 'C', __pyx_v_ndim); + if (__pyx_t_2) { + + /* "View.MemoryView":1217 + * + * if slice_is_contig(src, 'C', ndim): + * direct_copy = slice_is_contig(dst, 'C', ndim) # <<<<<<<<<<<<<< + * elif slice_is_contig(src, 'F', ndim): + * direct_copy = slice_is_contig(dst, 'F', ndim) +*/ + __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'C', __pyx_v_ndim); + + /* "View.MemoryView":1216 + * + * + * if slice_is_contig(src, 'C', ndim): # <<<<<<<<<<<<<< + * direct_copy = slice_is_contig(dst, 'C', ndim) + * elif slice_is_contig(src, 'F', ndim): +*/ + goto __pyx_L12; + } + + /* "View.MemoryView":1218 + * if slice_is_contig(src, 'C', ndim): + * direct_copy = slice_is_contig(dst, 'C', ndim) + * elif slice_is_contig(src, 'F', ndim): # <<<<<<<<<<<<<< + * direct_copy = slice_is_contig(dst, 'F', ndim) + * +*/ + __pyx_t_2 = __pyx_memviewslice_is_contig(__pyx_v_src, 'F', __pyx_v_ndim); + if (__pyx_t_2) { + + /* "View.MemoryView":1219 + * direct_copy = slice_is_contig(dst, 'C', ndim) + * elif slice_is_contig(src, 'F', ndim): + * direct_copy = slice_is_contig(dst, 'F', ndim) # <<<<<<<<<<<<<< + * + * if direct_copy: +*/ + __pyx_v_direct_copy = __pyx_memviewslice_is_contig(__pyx_v_dst, 'F', __pyx_v_ndim); + + /* "View.MemoryView":1218 + * if slice_is_contig(src, 'C', ndim): + * direct_copy = slice_is_contig(dst, 'C', ndim) + * elif slice_is_contig(src, 'F', ndim): # <<<<<<<<<<<<<< + * direct_copy = slice_is_contig(dst, 'F', ndim) + * +*/ + } + __pyx_L12:; + + /* "View.MemoryView":1221 + * direct_copy = slice_is_contig(dst, 'F', ndim) + * + * if direct_copy: # <<<<<<<<<<<<<< + * + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) +*/ + if (__pyx_v_direct_copy) { + + /* "View.MemoryView":1223 + * if direct_copy: + * + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) # <<<<<<<<<<<<<< + * memcpy(dst.data, src.data, slice_get_size(&src, ndim)) + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) +*/ + __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0); + + /* "View.MemoryView":1224 + * + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) + * memcpy(dst.data, src.data, slice_get_size(&src, ndim)) # <<<<<<<<<<<<<< + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) + * free(tmpdata) +*/ + (void)(memcpy(__pyx_v_dst.data, __pyx_v_src.data, __pyx_memoryview_slice_get_size((&__pyx_v_src), __pyx_v_ndim))); + + /* "View.MemoryView":1225 + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) + * memcpy(dst.data, src.data, slice_get_size(&src, ndim)) + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) # <<<<<<<<<<<<<< + * free(tmpdata) + * return 0 +*/ + __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1); + + /* "View.MemoryView":1226 + * memcpy(dst.data, src.data, slice_get_size(&src, ndim)) + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) + * free(tmpdata) # <<<<<<<<<<<<<< + * return 0 + * +*/ + free(__pyx_v_tmpdata); + + /* "View.MemoryView":1227 + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) + * free(tmpdata) + * return 0 # <<<<<<<<<<<<<< + * + * if order == 'F' == get_best_order(&dst, ndim): +*/ + __pyx_r = 0; + goto __pyx_L0; + + /* "View.MemoryView":1221 + * direct_copy = slice_is_contig(dst, 'F', ndim) + * + * if direct_copy: # <<<<<<<<<<<<<< + * + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) +*/ + } + + /* "View.MemoryView":1213 + * src = tmp + * + * if not broadcasting: # <<<<<<<<<<<<<< + * + * +*/ + } + + /* "View.MemoryView":1229 + * return 0 + * + * if order == 'F' == get_best_order(&dst, ndim): # <<<<<<<<<<<<<< + * + * +*/ + __pyx_t_2 = (__pyx_v_order == 'F'); + if (__pyx_t_2) { + __pyx_t_2 = ('F' == __pyx_get_best_slice_order((&__pyx_v_dst), __pyx_v_ndim)); + } + if (__pyx_t_2) { + + /* "View.MemoryView":1232 + * + * + * transpose_memslice(&src) # <<<<<<<<<<<<<< + * transpose_memslice(&dst) + * +*/ + __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_src)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(1, 1232, __pyx_L1_error) + + /* "View.MemoryView":1233 + * + * transpose_memslice(&src) + * transpose_memslice(&dst) # <<<<<<<<<<<<<< + * + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) +*/ + __pyx_t_5 = __pyx_memslice_transpose((&__pyx_v_dst)); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(1, 1233, __pyx_L1_error) + + /* "View.MemoryView":1229 + * return 0 + * + * if order == 'F' == get_best_order(&dst, ndim): # <<<<<<<<<<<<<< + * + * +*/ + } + + /* "View.MemoryView":1235 + * transpose_memslice(&dst) + * + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) # <<<<<<<<<<<<<< + * copy_strided_to_strided(&src, &dst, ndim, itemsize) + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) +*/ + __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 0); + + /* "View.MemoryView":1236 + * + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) + * copy_strided_to_strided(&src, &dst, ndim, itemsize) # <<<<<<<<<<<<<< + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) + * +*/ + copy_strided_to_strided((&__pyx_v_src), (&__pyx_v_dst), __pyx_v_ndim, __pyx_v_itemsize); + + /* "View.MemoryView":1237 + * refcount_copying(&dst, dtype_is_object, ndim, inc=False) + * copy_strided_to_strided(&src, &dst, ndim, itemsize) + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) # <<<<<<<<<<<<<< + * + * free(tmpdata) +*/ + __pyx_memoryview_refcount_copying((&__pyx_v_dst), __pyx_v_dtype_is_object, __pyx_v_ndim, 1); + + /* "View.MemoryView":1239 + * refcount_copying(&dst, dtype_is_object, ndim, inc=True) + * + * free(tmpdata) # <<<<<<<<<<<<<< + * return 0 + * +*/ + free(__pyx_v_tmpdata); + + /* "View.MemoryView":1240 + * + * free(tmpdata) + * return 0 # <<<<<<<<<<<<<< + * + * @cname('__pyx_memoryview_broadcast_leading') +*/ + __pyx_r = 0; + goto __pyx_L0; + + /* "View.MemoryView":1170 + * + * + * @cname('__pyx_memoryview_copy_contents') # <<<<<<<<<<<<<< + * cdef int memoryview_copy_contents(__Pyx_memviewslice src, + * __Pyx_memviewslice dst, +*/ + + /* function exit code */ + __pyx_L1_error:; + __pyx_gilstate_save = __Pyx_PyGILState_Ensure(); + __Pyx_AddTraceback("View.MemoryView.memoryview_copy_contents", __pyx_clineno, __pyx_lineno, __pyx_filename); + __pyx_r = -1; + __Pyx_PyGILState_Release(__pyx_gilstate_save); + __pyx_L0:; + return __pyx_r; +} + +/* "View.MemoryView":1242 + * return 0 + * + * @cname('__pyx_memoryview_broadcast_leading') # <<<<<<<<<<<<<< + * cdef void broadcast_leading(__Pyx_memviewslice *mslice, + * int ndim, +*/ + +static void __pyx_memoryview_broadcast_leading(__Pyx_memviewslice *__pyx_v_mslice, int __pyx_v_ndim, int __pyx_v_ndim_other) { + int __pyx_v_i; + int __pyx_v_offset; + int __pyx_t_1; + int __pyx_t_2; + int __pyx_t_3; + + /* "View.MemoryView":1247 + * int ndim_other) noexcept nogil: + * cdef int i + * cdef int offset = ndim_other - ndim # <<<<<<<<<<<<<< + * + * for i in range(ndim - 1, -1, -1): +*/ + __pyx_v_offset = (__pyx_v_ndim_other - __pyx_v_ndim); + + /* "View.MemoryView":1249 + * cdef int offset = ndim_other - ndim + * + * for i in range(ndim - 1, -1, -1): # <<<<<<<<<<<<<< + * mslice.shape[i + offset] = mslice.shape[i] + * mslice.strides[i + offset] = mslice.strides[i] +*/ + for (__pyx_t_1 = (__pyx_v_ndim - 1); __pyx_t_1 > -1; __pyx_t_1-=1) { + __pyx_v_i = __pyx_t_1; + + /* "View.MemoryView":1250 + * + * for i in range(ndim - 1, -1, -1): + * mslice.shape[i + offset] = mslice.shape[i] # <<<<<<<<<<<<<< + * mslice.strides[i + offset] = mslice.strides[i] + * mslice.suboffsets[i + offset] = mslice.suboffsets[i] +*/ + (__pyx_v_mslice->shape[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->shape[__pyx_v_i]); + + /* "View.MemoryView":1251 + * for i in range(ndim - 1, -1, -1): + * mslice.shape[i + offset] = mslice.shape[i] + * mslice.strides[i + offset] = mslice.strides[i] # <<<<<<<<<<<<<< + * mslice.suboffsets[i + offset] = mslice.suboffsets[i] + * +*/ + (__pyx_v_mslice->strides[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->strides[__pyx_v_i]); + + /* "View.MemoryView":1252 + * mslice.shape[i + offset] = mslice.shape[i] + * mslice.strides[i + offset] = mslice.strides[i] + * mslice.suboffsets[i + offset] = mslice.suboffsets[i] # <<<<<<<<<<<<<< + * + * for i in range(offset): +*/ + (__pyx_v_mslice->suboffsets[(__pyx_v_i + __pyx_v_offset)]) = (__pyx_v_mslice->suboffsets[__pyx_v_i]); + } + + /* "View.MemoryView":1254 + * mslice.suboffsets[i + offset] = mslice.suboffsets[i] + * + * for i in range(offset): # <<<<<<<<<<<<<< + * mslice.shape[i] = 1 + * mslice.strides[i] = mslice.strides[0] +*/ + __pyx_t_1 = __pyx_v_offset; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "View.MemoryView":1255 + * + * for i in range(offset): + * mslice.shape[i] = 1 # <<<<<<<<<<<<<< + * mslice.strides[i] = mslice.strides[0] + * mslice.suboffsets[i] = -1 +*/ + (__pyx_v_mslice->shape[__pyx_v_i]) = 1; + + /* "View.MemoryView":1256 + * for i in range(offset): + * mslice.shape[i] = 1 + * mslice.strides[i] = mslice.strides[0] # <<<<<<<<<<<<<< + * mslice.suboffsets[i] = -1 + * +*/ + (__pyx_v_mslice->strides[__pyx_v_i]) = (__pyx_v_mslice->strides[0]); + + /* "View.MemoryView":1257 + * mslice.shape[i] = 1 + * mslice.strides[i] = mslice.strides[0] + * mslice.suboffsets[i] = -1 # <<<<<<<<<<<<<< + * + * +*/ + (__pyx_v_mslice->suboffsets[__pyx_v_i]) = -1L; + } + + /* "View.MemoryView":1242 + * return 0 + * + * @cname('__pyx_memoryview_broadcast_leading') # <<<<<<<<<<<<<< + * cdef void broadcast_leading(__Pyx_memviewslice *mslice, + * int ndim, +*/ + + /* function exit code */ +} + +/* "View.MemoryView":1264 + * + * + * @cname('__pyx_memoryview_refcount_copying') # <<<<<<<<<<<<<< + * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil: + * +*/ + +static void __pyx_memoryview_refcount_copying(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_dtype_is_object, int __pyx_v_ndim, int __pyx_v_inc) { + + /* "View.MemoryView":1267 + * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil: + * + * if dtype_is_object: # <<<<<<<<<<<<<< + * refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc) + * +*/ + if (__pyx_v_dtype_is_object) { + + /* "View.MemoryView":1268 + * + * if dtype_is_object: + * refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc) # <<<<<<<<<<<<<< + * + * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil') +*/ + __pyx_memoryview_refcount_objects_in_slice_with_gil(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_inc); + + /* "View.MemoryView":1267 + * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil: + * + * if dtype_is_object: # <<<<<<<<<<<<<< + * refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc) + * +*/ + } + + /* "View.MemoryView":1264 + * + * + * @cname('__pyx_memoryview_refcount_copying') # <<<<<<<<<<<<<< + * cdef void refcount_copying(__Pyx_memviewslice *dst, bint dtype_is_object, int ndim, bint inc) noexcept nogil: + * +*/ + + /* function exit code */ +} + +/* "View.MemoryView":1270 + * refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc) + * + * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil') # <<<<<<<<<<<<<< + * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape, + * Py_ssize_t *strides, int ndim, +*/ + +static void __pyx_memoryview_refcount_objects_in_slice_with_gil(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) { + PyGILState_STATE __pyx_gilstate_save = __Pyx_PyGILState_Ensure(); + + /* "View.MemoryView":1274 + * Py_ssize_t *strides, int ndim, + * bint inc) noexcept with gil: + * refcount_objects_in_slice(data, shape, strides, ndim, inc) # <<<<<<<<<<<<<< + * + * @cname('__pyx_memoryview_refcount_objects_in_slice') +*/ + __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, __pyx_v_shape, __pyx_v_strides, __pyx_v_ndim, __pyx_v_inc); + + /* "View.MemoryView":1270 + * refcount_objects_in_slice_with_gil(dst.data, dst.shape, dst.strides, ndim, inc) + * + * @cname('__pyx_memoryview_refcount_objects_in_slice_with_gil') # <<<<<<<<<<<<<< + * cdef void refcount_objects_in_slice_with_gil(char *data, Py_ssize_t *shape, + * Py_ssize_t *strides, int ndim, +*/ + + /* function exit code */ + __Pyx_PyGILState_Release(__pyx_gilstate_save); +} + +/* "View.MemoryView":1276 + * refcount_objects_in_slice(data, shape, strides, ndim, inc) + * + * @cname('__pyx_memoryview_refcount_objects_in_slice') # <<<<<<<<<<<<<< + * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape, + * Py_ssize_t *strides, int ndim, bint inc) noexcept: +*/ + +static void __pyx_memoryview_refcount_objects_in_slice(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, int __pyx_v_inc) { + CYTHON_UNUSED Py_ssize_t __pyx_v_i; + Py_ssize_t __pyx_v_stride; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "View.MemoryView":1280 + * Py_ssize_t *strides, int ndim, bint inc) noexcept: + * cdef Py_ssize_t i + * cdef Py_ssize_t stride = strides[0] # <<<<<<<<<<<<<< + * + * for i in range(shape[0]): +*/ + __pyx_v_stride = (__pyx_v_strides[0]); + + /* "View.MemoryView":1282 + * cdef Py_ssize_t stride = strides[0] + * + * for i in range(shape[0]): # <<<<<<<<<<<<<< + * if ndim == 1: + * if inc: +*/ + __pyx_t_1 = (__pyx_v_shape[0]); + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "View.MemoryView":1283 + * + * for i in range(shape[0]): + * if ndim == 1: # <<<<<<<<<<<<<< + * if inc: + * Py_INCREF(( data)[0]) +*/ + __pyx_t_4 = (__pyx_v_ndim == 1); + if (__pyx_t_4) { + + /* "View.MemoryView":1284 + * for i in range(shape[0]): + * if ndim == 1: + * if inc: # <<<<<<<<<<<<<< + * Py_INCREF(( data)[0]) + * else: +*/ + if (__pyx_v_inc) { + + /* "View.MemoryView":1285 + * if ndim == 1: + * if inc: + * Py_INCREF(( data)[0]) # <<<<<<<<<<<<<< + * else: + * Py_DECREF(( data)[0]) +*/ + Py_INCREF((((PyObject **)__pyx_v_data)[0])); + + /* "View.MemoryView":1284 + * for i in range(shape[0]): + * if ndim == 1: + * if inc: # <<<<<<<<<<<<<< + * Py_INCREF(( data)[0]) + * else: +*/ + goto __pyx_L6; + } + + /* "View.MemoryView":1287 + * Py_INCREF(( data)[0]) + * else: + * Py_DECREF(( data)[0]) # <<<<<<<<<<<<<< + * else: + * refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc) +*/ + /*else*/ { + Py_DECREF((((PyObject **)__pyx_v_data)[0])); + } + __pyx_L6:; + + /* "View.MemoryView":1283 + * + * for i in range(shape[0]): + * if ndim == 1: # <<<<<<<<<<<<<< + * if inc: + * Py_INCREF(( data)[0]) +*/ + goto __pyx_L5; + } + + /* "View.MemoryView":1289 + * Py_DECREF(( data)[0]) + * else: + * refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc) # <<<<<<<<<<<<<< + * + * data += stride +*/ + /*else*/ { + __pyx_memoryview_refcount_objects_in_slice(__pyx_v_data, (__pyx_v_shape + 1), (__pyx_v_strides + 1), (__pyx_v_ndim - 1), __pyx_v_inc); + } + __pyx_L5:; + + /* "View.MemoryView":1291 + * refcount_objects_in_slice(data, shape + 1, strides + 1, ndim - 1, inc) + * + * data += stride # <<<<<<<<<<<<<< + * + * +*/ + __pyx_v_data = (__pyx_v_data + __pyx_v_stride); + } + + /* "View.MemoryView":1276 + * refcount_objects_in_slice(data, shape, strides, ndim, inc) + * + * @cname('__pyx_memoryview_refcount_objects_in_slice') # <<<<<<<<<<<<<< + * cdef void refcount_objects_in_slice(char *data, Py_ssize_t *shape, + * Py_ssize_t *strides, int ndim, bint inc) noexcept: +*/ + + /* function exit code */ +} + +/* "View.MemoryView":1296 + * + * + * @cname('__pyx_memoryview_slice_assign_scalar') # <<<<<<<<<<<<<< + * cdef void slice_assign_scalar(__Pyx_memviewslice *dst, int ndim, + * size_t itemsize, void *item, +*/ + +static void __pyx_memoryview_slice_assign_scalar(__Pyx_memviewslice *__pyx_v_dst, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item, int __pyx_v_dtype_is_object) { + + /* "View.MemoryView":1300 + * size_t itemsize, void *item, + * bint dtype_is_object) noexcept nogil: + * refcount_copying(dst, dtype_is_object, ndim, inc=False) # <<<<<<<<<<<<<< + * _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item) + * refcount_copying(dst, dtype_is_object, ndim, inc=True) +*/ + __pyx_memoryview_refcount_copying(__pyx_v_dst, __pyx_v_dtype_is_object, __pyx_v_ndim, 0); + + /* "View.MemoryView":1301 + * bint dtype_is_object) noexcept nogil: + * refcount_copying(dst, dtype_is_object, ndim, inc=False) + * _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item) # <<<<<<<<<<<<<< + * refcount_copying(dst, dtype_is_object, ndim, inc=True) + * +*/ + __pyx_memoryview__slice_assign_scalar(__pyx_v_dst->data, __pyx_v_dst->shape, __pyx_v_dst->strides, __pyx_v_ndim, __pyx_v_itemsize, __pyx_v_item); + + /* "View.MemoryView":1302 + * refcount_copying(dst, dtype_is_object, ndim, inc=False) + * _slice_assign_scalar(dst.data, dst.shape, dst.strides, ndim, itemsize, item) + * refcount_copying(dst, dtype_is_object, ndim, inc=True) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_memoryview_refcount_copying(__pyx_v_dst, __pyx_v_dtype_is_object, __pyx_v_ndim, 1); + + /* "View.MemoryView":1296 + * + * + * @cname('__pyx_memoryview_slice_assign_scalar') # <<<<<<<<<<<<<< + * cdef void slice_assign_scalar(__Pyx_memviewslice *dst, int ndim, + * size_t itemsize, void *item, +*/ + + /* function exit code */ +} + +/* "View.MemoryView":1305 + * + * + * @cname('__pyx_memoryview__slice_assign_scalar') # <<<<<<<<<<<<<< + * cdef void _slice_assign_scalar(char *data, Py_ssize_t *shape, + * Py_ssize_t *strides, int ndim, +*/ + +static void __pyx_memoryview__slice_assign_scalar(char *__pyx_v_data, Py_ssize_t *__pyx_v_shape, Py_ssize_t *__pyx_v_strides, int __pyx_v_ndim, size_t __pyx_v_itemsize, void *__pyx_v_item) { + CYTHON_UNUSED Py_ssize_t __pyx_v_i; + Py_ssize_t __pyx_v_stride; + Py_ssize_t __pyx_v_extent; + int __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + Py_ssize_t __pyx_t_4; + + /* "View.MemoryView":1310 + * size_t itemsize, void *item) noexcept nogil: + * cdef Py_ssize_t i + * cdef Py_ssize_t stride = strides[0] # <<<<<<<<<<<<<< + * cdef Py_ssize_t extent = shape[0] + * +*/ + __pyx_v_stride = (__pyx_v_strides[0]); + + /* "View.MemoryView":1311 + * cdef Py_ssize_t i + * cdef Py_ssize_t stride = strides[0] + * cdef Py_ssize_t extent = shape[0] # <<<<<<<<<<<<<< + * + * if ndim == 1: +*/ + __pyx_v_extent = (__pyx_v_shape[0]); + + /* "View.MemoryView":1313 + * cdef Py_ssize_t extent = shape[0] + * + * if ndim == 1: # <<<<<<<<<<<<<< + * for i in range(extent): + * memcpy(data, item, itemsize) +*/ + __pyx_t_1 = (__pyx_v_ndim == 1); + if (__pyx_t_1) { + + /* "View.MemoryView":1314 + * + * if ndim == 1: + * for i in range(extent): # <<<<<<<<<<<<<< + * memcpy(data, item, itemsize) + * data += stride +*/ + __pyx_t_2 = __pyx_v_extent; + __pyx_t_3 = __pyx_t_2; + for (__pyx_t_4 = 0; __pyx_t_4 < __pyx_t_3; __pyx_t_4+=1) { + __pyx_v_i = __pyx_t_4; + + /* "View.MemoryView":1315 + * if ndim == 1: + * for i in range(extent): + * memcpy(data, item, itemsize) # <<<<<<<<<<<<<< + * data += stride + * else: +*/ + (void)(memcpy(__pyx_v_data, __pyx_v_item, __pyx_v_itemsize)); + + /* "View.MemoryView":1316 + * for i in range(extent): + * memcpy(data, item, itemsize) + * data += stride # <<<<<<<<<<<<<< + * else: + * for i in range(extent): +*/ + __pyx_v_data = (__pyx_v_data + __pyx_v_stride); + } + + /* "View.MemoryView":1313 + * cdef Py_ssize_t extent = shape[0] + * + * if ndim == 1: # <<<<<<<<<<<<<< + * for i in range(extent): + * memcpy(data, item, itemsize) +*/ + goto __pyx_L3; + } + + /* "View.MemoryView":1318 + * data += stride + * else: + * for i in range(extent): # <<<<<<<<<<<<<< + * _slice_assign_scalar(data, shape + 1, strides + 1, ndim - 1, itemsize, item) + * data += stride +*/ + /*else*/ { + __pyx_t_2 = __pyx_v_extent; 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+ goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":34 + * # ignore nan, so use these instead wherever the reference uses np.minimum + * # or np.maximum. + * cdef inline double _min2(double a, double b) noexcept nogil: # <<<<<<<<<<<<<< + * if a != a: + * return a +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":42 + * + * + * cdef inline double _max2(double a, double b) noexcept nogil: # <<<<<<<<<<<<<< + * if a != a: + * return a +*/ + +static CYTHON_INLINE double __pyx_f_12distclassipy_11_cdistances__max2(double __pyx_v_a, double __pyx_v_b) { + double __pyx_r; + int __pyx_t_1; + double __pyx_t_2; + + /* "distclassipy/_cdistances.pyx":43 + * + * cdef inline double _max2(double a, double b) noexcept nogil: + * if a != a: # <<<<<<<<<<<<<< + * return a + * if b != b: +*/ + __pyx_t_1 = (__pyx_v_a != __pyx_v_a); + if (__pyx_t_1) { + + /* "distclassipy/_cdistances.pyx":44 + * cdef inline double _max2(double a, double b) noexcept nogil: + * if a != a: + * return a # <<<<<<<<<<<<<< + * if b != b: + * return b +*/ + __pyx_r = __pyx_v_a; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":43 + * + * cdef inline double _max2(double a, double b) noexcept nogil: + * if a != a: # <<<<<<<<<<<<<< + * return a + * if b != b: +*/ + } + + /* "distclassipy/_cdistances.pyx":45 + * if a != a: + * return a + * if b != b: # <<<<<<<<<<<<<< + * return b + * return a if a > b else b +*/ + __pyx_t_1 = (__pyx_v_b != __pyx_v_b); + if (__pyx_t_1) { + + /* "distclassipy/_cdistances.pyx":46 + * return a + * if b != b: + * return b # <<<<<<<<<<<<<< + * return a if a > b else b + * +*/ + __pyx_r = __pyx_v_b; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":45 + * if a != a: + * return a + * if b != b: # <<<<<<<<<<<<<< + * return b + * return a if a > b else b +*/ + } + + /* "distclassipy/_cdistances.pyx":47 + * if b != b: + * return b + * return a if a > b else b # <<<<<<<<<<<<<< + * + * +*/ + __pyx_t_1 = (__pyx_v_a > __pyx_v_b); + if (__pyx_t_1) { + __pyx_t_2 = __pyx_v_a; + } else { + __pyx_t_2 = __pyx_v_b; + } + __pyx_r = __pyx_t_2; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":42 + * + * + * cdef inline double _max2(double a, double b) noexcept nogil: # <<<<<<<<<<<<<< + * if a != a: + * return a +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":54 + * # --------------------------------------------------------------------------- + * + * cdef double _clark(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__clark(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":56 + * cdef double _clark(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, t # <<<<<<<<<<<<<< + * for i in range(n): + * t = fabs(u[i] - v[i]) / (u[i] + v[i]) # IEEE: 0/0=nan, x/0=inf +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":57 + * cdef Py_ssize_t i + * cdef double acc = 0.0, t + * for i in range(n): # <<<<<<<<<<<<<< + * t = fabs(u[i] - v[i]) / (u[i] + v[i]) # IEEE: 0/0=nan, x/0=inf + * if t == t: # nan-skip, matching np.nansum +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":58 + * cdef double acc = 0.0, t + * for i in range(n): + * t = fabs(u[i] - v[i]) / (u[i] + v[i]) # IEEE: 0/0=nan, x/0=inf # <<<<<<<<<<<<<< + * if t == t: # nan-skip, matching np.nansum + * acc += t * t +*/ + __pyx_v_t = (fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i]))) / ((__pyx_v_u[__pyx_v_i]) + (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":59 + * for i in range(n): + * t = fabs(u[i] - v[i]) / (u[i] + v[i]) # IEEE: 0/0=nan, x/0=inf + * if t == t: # nan-skip, matching np.nansum # <<<<<<<<<<<<<< + * acc += t * t + * return sqrt(acc) +*/ + __pyx_t_4 = (__pyx_v_t == __pyx_v_t); + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":60 + * t = fabs(u[i] - v[i]) / (u[i] + v[i]) # IEEE: 0/0=nan, x/0=inf + * if t == t: # nan-skip, matching np.nansum + * acc += t * t # <<<<<<<<<<<<<< + * return sqrt(acc) + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_t * __pyx_v_t)); + + /* "distclassipy/_cdistances.pyx":59 + * for i in range(n): + * t = fabs(u[i] - v[i]) / (u[i] + v[i]) # IEEE: 0/0=nan, x/0=inf + * if t == t: # nan-skip, matching np.nansum # <<<<<<<<<<<<<< + * acc += t * t + * return sqrt(acc) +*/ + } + } + + /* "distclassipy/_cdistances.pyx":61 + * if t == t: # nan-skip, matching np.nansum + * acc += t * t + * return sqrt(acc) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = sqrt(__pyx_v_acc); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":54 + * # --------------------------------------------------------------------------- + * + * cdef double _clark(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":64 + * + * + * cdef double _hellinger(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, a, b, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__hellinger(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_a; + double __pyx_v_b; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + double __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":66 + * cdef double _hellinger(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, a, b, t # <<<<<<<<<<<<<< + * for i in range(n): + * # Reference clips negatives to zero before sqrt (np.clip keeps nan) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":67 + * cdef Py_ssize_t i + * cdef double acc = 0.0, a, b, t + * for i in range(n): # <<<<<<<<<<<<<< + * # Reference clips negatives to zero before sqrt (np.clip keeps nan) + * a = u[i] if not (u[i] < 0) else 0.0 +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":69 + * for i in range(n): + * # Reference clips negatives to zero before sqrt (np.clip keeps nan) + * a = u[i] if not (u[i] < 0) else 0.0 # <<<<<<<<<<<<<< + * b = v[i] if not (v[i] < 0) else 0.0 + * t = sqrt(a) - sqrt(b) +*/ + __pyx_t_5 = (!((__pyx_v_u[__pyx_v_i]) < 0.0)); + if (__pyx_t_5) { + __pyx_t_4 = (__pyx_v_u[__pyx_v_i]); + } else { + __pyx_t_4 = 0.0; + } + __pyx_v_a = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":70 + * # Reference clips negatives to zero before sqrt (np.clip keeps nan) + * a = u[i] if not (u[i] < 0) else 0.0 + * b = v[i] if not (v[i] < 0) else 0.0 # <<<<<<<<<<<<<< + * t = sqrt(a) - sqrt(b) + * acc += t * t +*/ + __pyx_t_5 = (!((__pyx_v_v[__pyx_v_i]) < 0.0)); + if (__pyx_t_5) { + __pyx_t_4 = (__pyx_v_v[__pyx_v_i]); + } else { + __pyx_t_4 = 0.0; + } + __pyx_v_b = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":71 + * a = u[i] if not (u[i] < 0) else 0.0 + * b = v[i] if not (v[i] < 0) else 0.0 + * t = sqrt(a) - sqrt(b) # <<<<<<<<<<<<<< + * acc += t * t + * return sqrt(2.0 * acc) +*/ + __pyx_v_t = (sqrt(__pyx_v_a) - sqrt(__pyx_v_b)); + + /* "distclassipy/_cdistances.pyx":72 + * b = v[i] if not (v[i] < 0) else 0.0 + * t = sqrt(a) - sqrt(b) + * acc += t * t # <<<<<<<<<<<<<< + * return sqrt(2.0 * acc) + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_t * __pyx_v_t)); + } + + /* "distclassipy/_cdistances.pyx":73 + * t = sqrt(a) - sqrt(b) + * acc += t * t + * return sqrt(2.0 * acc) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = sqrt((2.0 * __pyx_v_acc)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":64 + * + * + * cdef double _hellinger(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, a, b, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":76 + * + * + * cdef double _jaccard(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__jaccard(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_uv; + double __pyx_v_uu; + double __pyx_v_vv; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":78 + * cdef double _jaccard(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * uv += u[i] * v[i] +*/ + __pyx_v_uv = 0.0; + __pyx_v_uu = 0.0; + __pyx_v_vv = 0.0; + + /* "distclassipy/_cdistances.pyx":79 + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * uv += u[i] * v[i] + * uu += u[i] * u[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":80 + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 + * for i in range(n): + * uv += u[i] * v[i] # <<<<<<<<<<<<<< + * uu += u[i] * u[i] + * vv += v[i] * v[i] +*/ + __pyx_v_uv = (__pyx_v_uv + ((__pyx_v_u[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":81 + * for i in range(n): + * uv += u[i] * v[i] + * uu += u[i] * u[i] # <<<<<<<<<<<<<< + * vv += v[i] * v[i] + * return 1.0 - uv / (uu + vv - uv) +*/ + __pyx_v_uu = (__pyx_v_uu + ((__pyx_v_u[__pyx_v_i]) * (__pyx_v_u[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":82 + * uv += u[i] * v[i] + * uu += u[i] * u[i] + * vv += v[i] * v[i] # <<<<<<<<<<<<<< + * return 1.0 - uv / (uu + vv - uv) + * +*/ + __pyx_v_vv = (__pyx_v_vv + ((__pyx_v_v[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":83 + * uu += u[i] * u[i] + * vv += v[i] * v[i] + * return 1.0 - uv / (uu + vv - uv) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (1.0 - (__pyx_v_uv / ((__pyx_v_uu + __pyx_v_vv) - __pyx_v_uv))); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":76 + * + * + * cdef double _jaccard(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":86 + * + * + * cdef double _lorentzian(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__lorentzian(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":88 + * cdef double _lorentzian(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * acc += log(fabs(u[i] - v[i]) + 1.0) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":89 + * cdef Py_ssize_t i + * cdef double acc = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * acc += log(fabs(u[i] - v[i]) + 1.0) + * return acc +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":90 + * cdef double acc = 0.0 + * for i in range(n): + * acc += log(fabs(u[i] - v[i]) + 1.0) # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + log((fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i]))) + 1.0))); + } + + /* "distclassipy/_cdistances.pyx":91 + * for i in range(n): + * acc += log(fabs(u[i] - v[i]) + 1.0) + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":86 + * + * + * cdef double _lorentzian(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":94 + * + * + * cdef double _marylandbridge(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__marylandbridge(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_uv; + double __pyx_v_uu; + double __pyx_v_vv; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":96 + * cdef double _marylandbridge(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * uv += u[i] * v[i] +*/ + __pyx_v_uv = 0.0; + __pyx_v_uu = 0.0; + __pyx_v_vv = 0.0; + + /* "distclassipy/_cdistances.pyx":97 + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * uv += u[i] * v[i] + * uu += u[i] * u[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":98 + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 + * for i in range(n): + * uv += u[i] * v[i] # <<<<<<<<<<<<<< + * uu += u[i] * u[i] + * vv += v[i] * v[i] +*/ + __pyx_v_uv = (__pyx_v_uv + ((__pyx_v_u[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":99 + * for i in range(n): + * uv += u[i] * v[i] + * uu += u[i] * u[i] # <<<<<<<<<<<<<< + * vv += v[i] * v[i] + * return 1.0 - (uv / uu + uv / vv) / 2.0 +*/ + __pyx_v_uu = (__pyx_v_uu + ((__pyx_v_u[__pyx_v_i]) * (__pyx_v_u[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":100 + * uv += u[i] * v[i] + * uu += u[i] * u[i] + * vv += v[i] * v[i] # <<<<<<<<<<<<<< + * return 1.0 - (uv / uu + uv / vv) / 2.0 + * +*/ + __pyx_v_vv = (__pyx_v_vv + ((__pyx_v_v[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":101 + * uu += u[i] * u[i] + * vv += v[i] * v[i] + * return 1.0 - (uv / uu + uv / vv) / 2.0 # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (1.0 - (((__pyx_v_uv / __pyx_v_uu) + (__pyx_v_uv / __pyx_v_vv)) / 2.0)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":94 + * + * + * cdef double _marylandbridge(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double uv = 0.0, uu = 0.0, vv = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":104 + * + * + * cdef double _meehl(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * # Textbook consecutive-pair formula (Deza & Deza 2013): + * # sum_{i=0}^{n-2} (u_i - v_i - u_{i+1} + v_{i+1})^2 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__meehl(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_t; + double __pyx_v_tt; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":108 + * # sum_{i=0}^{n-2} (u_i - v_i - u_{i+1} + v_{i+1})^2 + * cdef Py_ssize_t i + * cdef double acc = 0.0, t, tt # <<<<<<<<<<<<<< + * for i in range(n - 1): + * t = u[i] - v[i] - u[i + 1] + v[i + 1] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":109 + * cdef Py_ssize_t i + * cdef double acc = 0.0, t, tt + * for i in range(n - 1): # <<<<<<<<<<<<<< + * t = u[i] - v[i] - u[i + 1] + v[i + 1] + * tt = t * t +*/ + __pyx_t_1 = (__pyx_v_n - 1); + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":110 + * cdef double acc = 0.0, t, tt + * for i in range(n - 1): + * t = u[i] - v[i] - u[i + 1] + v[i + 1] # <<<<<<<<<<<<<< + * tt = t * t + * if tt == tt: # nan-skip, matching np.nansum +*/ + __pyx_v_t = ((((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])) - (__pyx_v_u[(__pyx_v_i + 1)])) + (__pyx_v_v[(__pyx_v_i + 1)])); + + /* "distclassipy/_cdistances.pyx":111 + * for i in range(n - 1): + * t = u[i] - v[i] - u[i + 1] + v[i + 1] + * tt = t * t # <<<<<<<<<<<<<< + * if tt == tt: # nan-skip, matching np.nansum + * acc += tt +*/ + __pyx_v_tt = (__pyx_v_t * __pyx_v_t); + + /* "distclassipy/_cdistances.pyx":112 + * t = u[i] - v[i] - u[i + 1] + v[i + 1] + * tt = t * t + * if tt == tt: # nan-skip, matching np.nansum # <<<<<<<<<<<<<< + * acc += tt + * return acc +*/ + __pyx_t_4 = (__pyx_v_tt == __pyx_v_tt); + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":113 + * tt = t * t + * if tt == tt: # nan-skip, matching np.nansum + * acc += tt # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + __pyx_v_tt); + + /* "distclassipy/_cdistances.pyx":112 + * t = u[i] - v[i] - u[i + 1] + v[i + 1] + * tt = t * t + * if tt == tt: # nan-skip, matching np.nansum # <<<<<<<<<<<<<< + * acc += tt + * return acc +*/ + } + } + + /* "distclassipy/_cdistances.pyx":114 + * if tt == tt: # nan-skip, matching np.nansum + * acc += tt + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":104 + * + * + * cdef double _meehl(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * # Textbook consecutive-pair formula (Deza & Deza 2013): + * # sum_{i=0}^{n-2} (u_i - v_i - u_{i+1} + v_{i+1})^2 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":117 + * + * + * cdef double _motyka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double smax = 0.0, ssum = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__motyka(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_smax; + double __pyx_v_ssum; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":119 + * cdef double _motyka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double smax = 0.0, ssum = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * smax += _max2(u[i], v[i]) +*/ + __pyx_v_smax = 0.0; + __pyx_v_ssum = 0.0; + + /* "distclassipy/_cdistances.pyx":120 + * cdef Py_ssize_t i + * cdef double smax = 0.0, ssum = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * smax += _max2(u[i], v[i]) + * ssum += u[i] + v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":121 + * cdef double smax = 0.0, ssum = 0.0 + * for i in range(n): + * smax += _max2(u[i], v[i]) # <<<<<<<<<<<<<< + * ssum += u[i] + v[i] + * return smax / ssum +*/ + __pyx_v_smax = (__pyx_v_smax + __pyx_f_12distclassipy_11_cdistances__max2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":122 + * for i in range(n): + * smax += _max2(u[i], v[i]) + * ssum += u[i] + v[i] # <<<<<<<<<<<<<< + * return smax / ssum + * +*/ + __pyx_v_ssum = (__pyx_v_ssum + ((__pyx_v_u[__pyx_v_i]) + (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":123 + * smax += _max2(u[i], v[i]) + * ssum += u[i] + v[i] + * return smax / ssum # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (__pyx_v_smax / __pyx_v_ssum); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":117 + * + * + * cdef double _motyka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double smax = 0.0, ssum = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":126 + * + * + * cdef double _soergel(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smax = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__soergel(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_sabs; + double __pyx_v_smax; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":128 + * cdef double _soergel(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smax = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * sabs += fabs(u[i] - v[i]) +*/ + __pyx_v_sabs = 0.0; + __pyx_v_smax = 0.0; + + /* "distclassipy/_cdistances.pyx":129 + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smax = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * sabs += fabs(u[i] - v[i]) + * smax += _max2(u[i], v[i]) +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":130 + * cdef double sabs = 0.0, smax = 0.0 + * for i in range(n): + * sabs += fabs(u[i] - v[i]) # <<<<<<<<<<<<<< + * smax += _max2(u[i], v[i]) + * return sabs / smax +*/ + __pyx_v_sabs = (__pyx_v_sabs + fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])))); + + /* "distclassipy/_cdistances.pyx":131 + * for i in range(n): + * sabs += fabs(u[i] - v[i]) + * smax += _max2(u[i], v[i]) # <<<<<<<<<<<<<< + * return sabs / smax + * +*/ + __pyx_v_smax = (__pyx_v_smax + __pyx_f_12distclassipy_11_cdistances__max2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":132 + * sabs += fabs(u[i] - v[i]) + * smax += _max2(u[i], v[i]) + * return sabs / smax # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (__pyx_v_sabs / __pyx_v_smax); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":126 + * + * + * cdef double _soergel(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smax = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":135 + * + * + * cdef double _wave_hedges(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m +*/ + +static double __pyx_f_12distclassipy_11_cdistances__wave_hedges(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_d; + double __pyx_v_m; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":137 + * cdef double _wave_hedges(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m # <<<<<<<<<<<<<< + * for i in range(n): + * d = fabs(u[i] - v[i]) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":138 + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m + * for i in range(n): # <<<<<<<<<<<<<< + * d = fabs(u[i] - v[i]) + * m = _max2(u[i], v[i]) +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":139 + * cdef double acc = 0.0, d, m + * for i in range(n): + * d = fabs(u[i] - v[i]) # <<<<<<<<<<<<<< + * m = _max2(u[i], v[i]) + * if d != 0 and m != 0: # np.where guard: 0 contribution otherwise +*/ + __pyx_v_d = fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":140 + * for i in range(n): + * d = fabs(u[i] - v[i]) + * m = _max2(u[i], v[i]) # <<<<<<<<<<<<<< + * if d != 0 and m != 0: # np.where guard: 0 contribution otherwise + * acc += d / m +*/ + __pyx_v_m = __pyx_f_12distclassipy_11_cdistances__max2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":141 + * d = fabs(u[i] - v[i]) + * m = _max2(u[i], v[i]) + * if d != 0 and m != 0: # np.where guard: 0 contribution otherwise # <<<<<<<<<<<<<< + * acc += d / m + * return acc +*/ + __pyx_t_5 = (__pyx_v_d != 0.0); + if (__pyx_t_5) { + } else { + __pyx_t_4 = __pyx_t_5; + goto __pyx_L6_bool_binop_done; + } + __pyx_t_5 = (__pyx_v_m != 0.0); + __pyx_t_4 = __pyx_t_5; + __pyx_L6_bool_binop_done:; + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":142 + * m = _max2(u[i], v[i]) + * if d != 0 and m != 0: # np.where guard: 0 contribution otherwise + * acc += d / m # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_d / __pyx_v_m)); + + /* "distclassipy/_cdistances.pyx":141 + * d = fabs(u[i] - v[i]) + * m = _max2(u[i], v[i]) + * if d != 0 and m != 0: # np.where guard: 0 contribution otherwise # <<<<<<<<<<<<<< + * acc += d / m + * return acc +*/ + } + } + + /* "distclassipy/_cdistances.pyx":143 + * if d != 0 and m != 0: # np.where guard: 0 contribution otherwise + * acc += d / m + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":135 + * + * + * cdef double _wave_hedges(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":146 + * + * + * cdef double _kulczynski(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smin = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__kulczynski(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_sabs; + double __pyx_v_smin; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":148 + * cdef double _kulczynski(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smin = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * sabs += fabs(u[i] - v[i]) +*/ + __pyx_v_sabs = 0.0; + __pyx_v_smin = 0.0; + + /* "distclassipy/_cdistances.pyx":149 + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smin = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * sabs += fabs(u[i] - v[i]) + * smin += _min2(u[i], v[i]) +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":150 + * cdef double sabs = 0.0, smin = 0.0 + * for i in range(n): + * sabs += fabs(u[i] - v[i]) # <<<<<<<<<<<<<< + * smin += _min2(u[i], v[i]) + * return sabs / smin +*/ + __pyx_v_sabs = (__pyx_v_sabs + fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])))); + + /* "distclassipy/_cdistances.pyx":151 + * for i in range(n): + * sabs += fabs(u[i] - v[i]) + * smin += _min2(u[i], v[i]) # <<<<<<<<<<<<<< + * return sabs / smin + * +*/ + __pyx_v_smin = (__pyx_v_smin + __pyx_f_12distclassipy_11_cdistances__min2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":152 + * sabs += fabs(u[i] - v[i]) + * smin += _min2(u[i], v[i]) + * return sabs / smin # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (__pyx_v_sabs / __pyx_v_smin); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":146 + * + * + * cdef double _kulczynski(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double sabs = 0.0, smin = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":155 + * + * + * cdef double _add_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, d +*/ + +static double __pyx_f_12distclassipy_11_cdistances__add_chisq(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_m; + double __pyx_v_d; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":157 + * cdef double _add_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, d # <<<<<<<<<<<<<< + * for i in range(n): + * m = u[i] * v[i] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":158 + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, d + * for i in range(n): # <<<<<<<<<<<<<< + * m = u[i] * v[i] + * if m != 0: # np.where guard +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":159 + * cdef double acc = 0.0, m, d + * for i in range(n): + * m = u[i] * v[i] # <<<<<<<<<<<<<< + * if m != 0: # np.where guard + * d = u[i] - v[i] +*/ + __pyx_v_m = ((__pyx_v_u[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":160 + * for i in range(n): + * m = u[i] * v[i] + * if m != 0: # np.where guard # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * acc += (d * d * (u[i] + v[i])) / m +*/ + __pyx_t_4 = (__pyx_v_m != 0.0); + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":161 + * m = u[i] * v[i] + * if m != 0: # np.where guard + * d = u[i] - v[i] # <<<<<<<<<<<<<< + * acc += (d * d * (u[i] + v[i])) / m + * return acc +*/ + __pyx_v_d = ((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":162 + * if m != 0: # np.where guard + * d = u[i] - v[i] + * acc += (d * d * (u[i] + v[i])) / m # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + (((__pyx_v_d * __pyx_v_d) * ((__pyx_v_u[__pyx_v_i]) + (__pyx_v_v[__pyx_v_i]))) / __pyx_v_m)); + + /* "distclassipy/_cdistances.pyx":160 + * for i in range(n): + * m = u[i] * v[i] + * if m != 0: # np.where guard # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * acc += (d * d * (u[i] + v[i])) / m +*/ + } + } + + /* "distclassipy/_cdistances.pyx":163 + * d = u[i] - v[i] + * acc += (d * d * (u[i] + v[i])) / m + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":155 + * + * + * cdef double _add_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, d +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":166 + * + * + * cdef double _acc(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * # Average of Cityblock and Chebyshev, fused in one pass. + * cdef Py_ssize_t i +*/ + +static double __pyx_f_12distclassipy_11_cdistances__acc(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_s; + double __pyx_v_mx; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":169 + * # Average of Cityblock and Chebyshev, fused in one pass. + * cdef Py_ssize_t i + * cdef double s = 0.0, mx = 0.0, t # <<<<<<<<<<<<<< + * for i in range(n): + * t = fabs(u[i] - v[i]) +*/ + __pyx_v_s = 0.0; + __pyx_v_mx = 0.0; + + /* "distclassipy/_cdistances.pyx":170 + * cdef Py_ssize_t i + * cdef double s = 0.0, mx = 0.0, t + * for i in range(n): # <<<<<<<<<<<<<< + * t = fabs(u[i] - v[i]) + * s += t +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":171 + * cdef double s = 0.0, mx = 0.0, t + * for i in range(n): + * t = fabs(u[i] - v[i]) # <<<<<<<<<<<<<< + * s += t + * if t != t or t > mx: # nan-propagating max, matching np.max +*/ + __pyx_v_t = fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":172 + * for i in range(n): + * t = fabs(u[i] - v[i]) + * s += t # <<<<<<<<<<<<<< + * if t != t or t > mx: # nan-propagating max, matching np.max + * mx = t +*/ + __pyx_v_s = (__pyx_v_s + __pyx_v_t); + + /* "distclassipy/_cdistances.pyx":173 + * t = fabs(u[i] - v[i]) + * s += t + * if t != t or t > mx: # nan-propagating max, matching np.max # <<<<<<<<<<<<<< + * mx = t + * return (s + mx) / 2.0 +*/ + __pyx_t_5 = (__pyx_v_t != __pyx_v_t); + if (!__pyx_t_5) { + } else { + __pyx_t_4 = __pyx_t_5; + goto __pyx_L6_bool_binop_done; + } + __pyx_t_5 = (__pyx_v_t > __pyx_v_mx); + __pyx_t_4 = __pyx_t_5; + __pyx_L6_bool_binop_done:; + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":174 + * s += t + * if t != t or t > mx: # nan-propagating max, matching np.max + * mx = t # <<<<<<<<<<<<<< + * return (s + mx) / 2.0 + * +*/ + __pyx_v_mx = __pyx_v_t; + + /* "distclassipy/_cdistances.pyx":173 + * t = fabs(u[i] - v[i]) + * s += t + * if t != t or t > mx: # nan-propagating max, matching np.max # <<<<<<<<<<<<<< + * mx = t + * return (s + mx) / 2.0 +*/ + } + } + + /* "distclassipy/_cdistances.pyx":175 + * if t != t or t > mx: # nan-propagating max, matching np.max + * mx = t + * return (s + mx) / 2.0 # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = ((__pyx_v_s + __pyx_v_mx) / 2.0); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":166 + * + * + * cdef double _acc(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * # Average of Cityblock and Chebyshev, fused in one pass. + * cdef Py_ssize_t i +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":178 + * + * + * cdef double _chebyshev_min(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double mn = INFINITY, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__chebyshev_min(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_mn; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":180 + * cdef double _chebyshev_min(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double mn = INFINITY, t # <<<<<<<<<<<<<< + * for i in range(n): + * t = fabs(u[i] - v[i]) +*/ + __pyx_v_mn = INFINITY; + + /* "distclassipy/_cdistances.pyx":181 + * cdef Py_ssize_t i + * cdef double mn = INFINITY, t + * for i in range(n): # <<<<<<<<<<<<<< + * t = fabs(u[i] - v[i]) + * if t != t or t < mn: # nan-propagating min, matching np.amin +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":182 + * cdef double mn = INFINITY, t + * for i in range(n): + * t = fabs(u[i] - v[i]) # <<<<<<<<<<<<<< + * if t != t or t < mn: # nan-propagating min, matching np.amin + * mn = t +*/ + __pyx_v_t = fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":183 + * for i in range(n): + * t = fabs(u[i] - v[i]) + * if t != t or t < mn: # nan-propagating min, matching np.amin # <<<<<<<<<<<<<< + * mn = t + * return mn +*/ + __pyx_t_5 = (__pyx_v_t != __pyx_v_t); + if (!__pyx_t_5) { + } else { + __pyx_t_4 = __pyx_t_5; + goto __pyx_L6_bool_binop_done; + } + __pyx_t_5 = (__pyx_v_t < __pyx_v_mn); + __pyx_t_4 = __pyx_t_5; + __pyx_L6_bool_binop_done:; + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":184 + * t = fabs(u[i] - v[i]) + * if t != t or t < mn: # nan-propagating min, matching np.amin + * mn = t # <<<<<<<<<<<<<< + * return mn + * +*/ + __pyx_v_mn = __pyx_v_t; + + /* "distclassipy/_cdistances.pyx":183 + * for i in range(n): + * t = fabs(u[i] - v[i]) + * if t != t or t < mn: # nan-propagating min, matching np.amin # <<<<<<<<<<<<<< + * mn = t + * return mn +*/ + } + } + + /* "distclassipy/_cdistances.pyx":185 + * if t != t or t < mn: # nan-propagating min, matching np.amin + * mn = t + * return mn # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_mn; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":178 + * + * + * cdef double _chebyshev_min(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double mn = INFINITY, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":188 + * + * + * cdef double _czekanowski(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * # Also registered as "sorensen" (identical formula). + * cdef Py_ssize_t i +*/ + +static double __pyx_f_12distclassipy_11_cdistances__czekanowski(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_sabs; + double __pyx_v_ssum; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":191 + * # Also registered as "sorensen" (identical formula). + * cdef Py_ssize_t i + * cdef double sabs = 0.0, ssum = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * sabs += fabs(u[i] - v[i]) +*/ + __pyx_v_sabs = 0.0; + __pyx_v_ssum = 0.0; + + /* "distclassipy/_cdistances.pyx":192 + * cdef Py_ssize_t i + * cdef double sabs = 0.0, ssum = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * sabs += fabs(u[i] - v[i]) + * ssum += u[i] + v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":193 + * cdef double sabs = 0.0, ssum = 0.0 + * for i in range(n): + * sabs += fabs(u[i] - v[i]) # <<<<<<<<<<<<<< + * ssum += u[i] + v[i] + * return sabs / ssum +*/ + __pyx_v_sabs = (__pyx_v_sabs + fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])))); + + /* "distclassipy/_cdistances.pyx":194 + * for i in range(n): + * sabs += fabs(u[i] - v[i]) + * ssum += u[i] + v[i] # <<<<<<<<<<<<<< + * return sabs / ssum + * +*/ + __pyx_v_ssum = (__pyx_v_ssum + ((__pyx_v_u[__pyx_v_i]) + (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":195 + * sabs += fabs(u[i] - v[i]) + * ssum += u[i] + v[i] + * return sabs / ssum # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (__pyx_v_sabs / __pyx_v_ssum); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":188 + * + * + * cdef double _czekanowski(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * # Also registered as "sorensen" (identical formula). + * cdef Py_ssize_t i +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":198 + * + * + * cdef double _dice(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double dd = 0.0, uu = 0.0, vv = 0.0, d +*/ + +static double __pyx_f_12distclassipy_11_cdistances__dice(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_dd; + double __pyx_v_uu; + double __pyx_v_vv; + double __pyx_v_d; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":200 + * cdef double _dice(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double dd = 0.0, uu = 0.0, vv = 0.0, d # <<<<<<<<<<<<<< + * for i in range(n): + * d = u[i] - v[i] +*/ + __pyx_v_dd = 0.0; + __pyx_v_uu = 0.0; + __pyx_v_vv = 0.0; + + /* "distclassipy/_cdistances.pyx":201 + * cdef Py_ssize_t i + * cdef double dd = 0.0, uu = 0.0, vv = 0.0, d + * for i in range(n): # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * dd += d * d +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":202 + * cdef double dd = 0.0, uu = 0.0, vv = 0.0, d + * for i in range(n): + * d = u[i] - v[i] # <<<<<<<<<<<<<< + * dd += d * d + * uu += u[i] * u[i] +*/ + __pyx_v_d = ((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":203 + * for i in range(n): + * d = u[i] - v[i] + * dd += d * d # <<<<<<<<<<<<<< + * uu += u[i] * u[i] + * vv += v[i] * v[i] +*/ + __pyx_v_dd = (__pyx_v_dd + (__pyx_v_d * __pyx_v_d)); + + /* "distclassipy/_cdistances.pyx":204 + * d = u[i] - v[i] + * dd += d * d + * uu += u[i] * u[i] # <<<<<<<<<<<<<< + * vv += v[i] * v[i] + * return dd / (uu + vv) +*/ + __pyx_v_uu = (__pyx_v_uu + ((__pyx_v_u[__pyx_v_i]) * (__pyx_v_u[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":205 + * dd += d * d + * uu += u[i] * u[i] + * vv += v[i] * v[i] # <<<<<<<<<<<<<< + * return dd / (uu + vv) + * +*/ + __pyx_v_vv = (__pyx_v_vv + ((__pyx_v_v[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":206 + * uu += u[i] * u[i] + * vv += v[i] * v[i] + * return dd / (uu + vv) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (__pyx_v_dd / (__pyx_v_uu + __pyx_v_vv)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":198 + * + * + * cdef double _dice(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double dd = 0.0, uu = 0.0, vv = 0.0, d +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":209 + * + * + * cdef double _divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, s, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__divergence(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_d; + double __pyx_v_s; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":211 + * cdef double _divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, s, t # <<<<<<<<<<<<<< + * for i in range(n): + * d = u[i] - v[i] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":212 + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, s, t + * for i in range(n): # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * s = u[i] + v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":213 + * cdef double acc = 0.0, d, s, t + * for i in range(n): + * d = u[i] - v[i] # <<<<<<<<<<<<<< + * s = u[i] + v[i] + * t = (d * d) / (s * s) +*/ + __pyx_v_d = ((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":214 + * for i in range(n): + * d = u[i] - v[i] + * s = u[i] + v[i] # <<<<<<<<<<<<<< + * t = (d * d) / (s * s) + * if t == t: # nan-skip, matching np.nansum +*/ + __pyx_v_s = ((__pyx_v_u[__pyx_v_i]) + (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":215 + * d = u[i] - v[i] + * s = u[i] + v[i] + * t = (d * d) / (s * s) # <<<<<<<<<<<<<< + * if t == t: # nan-skip, matching np.nansum + * acc += t +*/ + __pyx_v_t = ((__pyx_v_d * __pyx_v_d) / (__pyx_v_s * __pyx_v_s)); + + /* "distclassipy/_cdistances.pyx":216 + * s = u[i] + v[i] + * t = (d * d) / (s * s) + * if t == t: # nan-skip, matching np.nansum # <<<<<<<<<<<<<< + * acc += t + * return 2.0 * acc +*/ + __pyx_t_4 = (__pyx_v_t == __pyx_v_t); + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":217 + * t = (d * d) / (s * s) + * if t == t: # nan-skip, matching np.nansum + * acc += t # <<<<<<<<<<<<<< + * return 2.0 * acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + __pyx_v_t); + + /* "distclassipy/_cdistances.pyx":216 + * s = u[i] + v[i] + * t = (d * d) / (s * s) + * if t == t: # nan-skip, matching np.nansum # <<<<<<<<<<<<<< + * acc += t + * return 2.0 * acc +*/ + } + } + + /* "distclassipy/_cdistances.pyx":218 + * if t == t: # nan-skip, matching np.nansum + * acc += t + * return 2.0 * acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (2.0 * __pyx_v_acc); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":209 + * + * + * cdef double _divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, s, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":221 + * + * + * cdef double _google(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double x = 0.0, y = 0.0, smin = 0.0, mx, mn +*/ + +static double __pyx_f_12distclassipy_11_cdistances__google(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_x; + double __pyx_v_y; + double __pyx_v_smin; + double __pyx_v_mx; + double __pyx_v_mn; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + double __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":223 + * cdef double _google(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double x = 0.0, y = 0.0, smin = 0.0, mx, mn # <<<<<<<<<<<<<< + * for i in range(n): + * x += u[i] +*/ + __pyx_v_x = 0.0; + __pyx_v_y = 0.0; + __pyx_v_smin = 0.0; + + /* "distclassipy/_cdistances.pyx":224 + * cdef Py_ssize_t i + * cdef double x = 0.0, y = 0.0, smin = 0.0, mx, mn + * for i in range(n): # <<<<<<<<<<<<<< + * x += u[i] + * y += v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":225 + * cdef double x = 0.0, y = 0.0, smin = 0.0, mx, mn + * for i in range(n): + * x += u[i] # <<<<<<<<<<<<<< + * y += v[i] + * smin += _min2(u[i], v[i]) +*/ + __pyx_v_x = (__pyx_v_x + (__pyx_v_u[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":226 + * for i in range(n): + * x += u[i] + * y += v[i] # <<<<<<<<<<<<<< + * smin += _min2(u[i], v[i]) + * # Python's max([x, y]) returns y only if y > x; min likewise. +*/ + __pyx_v_y = (__pyx_v_y + (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":227 + * x += u[i] + * y += v[i] + * smin += _min2(u[i], v[i]) # <<<<<<<<<<<<<< + * # Python's max([x, y]) returns y only if y > x; min likewise. + * mx = y if y > x else x +*/ + __pyx_v_smin = (__pyx_v_smin + __pyx_f_12distclassipy_11_cdistances__min2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":229 + * smin += _min2(u[i], v[i]) + * # Python's max([x, y]) returns y only if y > x; min likewise. + * mx = y if y > x else x # <<<<<<<<<<<<<< + * mn = y if y < x else x + * return (mx - smin) / ((x + y) - mn) +*/ + __pyx_t_5 = (__pyx_v_y > __pyx_v_x); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_y; + } else { + __pyx_t_4 = __pyx_v_x; + } + __pyx_v_mx = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":230 + * # Python's max([x, y]) returns y only if y > x; min likewise. + * mx = y if y > x else x + * mn = y if y < x else x # <<<<<<<<<<<<<< + * return (mx - smin) / ((x + y) - mn) + * +*/ + __pyx_t_5 = (__pyx_v_y < __pyx_v_x); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_y; + } else { + __pyx_t_4 = __pyx_v_x; + } + __pyx_v_mn = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":231 + * mx = y if y > x else x + * mn = y if y < x else x + * return (mx - smin) / ((x + y) - mn) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = ((__pyx_v_mx - __pyx_v_smin) / ((__pyx_v_x + __pyx_v_y) - __pyx_v_mn)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":221 + * + * + * cdef double _google(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double x = 0.0, y = 0.0, smin = 0.0, mx, mn +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":234 + * + * + * cdef double _gower(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__gower(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":236 + * cdef double _gower(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * acc += fabs(u[i] - v[i]) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":237 + * cdef Py_ssize_t i + * cdef double acc = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * acc += fabs(u[i] - v[i]) + * return acc / n +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":238 + * cdef double acc = 0.0 + * for i in range(n): + * acc += fabs(u[i] - v[i]) # <<<<<<<<<<<<<< + * return acc / n + * +*/ + __pyx_v_acc = (__pyx_v_acc + fabs(((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])))); + } + + /* "distclassipy/_cdistances.pyx":239 + * for i in range(n): + * acc += fabs(u[i] - v[i]) + * return acc / n # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (__pyx_v_acc / ((double)__pyx_v_n)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":234 + * + * + * cdef double _gower(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":242 + * + * + * cdef double _jeffreys(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, r +*/ + +static double __pyx_f_12distclassipy_11_cdistances__jeffreys(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_up; + double __pyx_v_vp; + double __pyx_v_r; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + double __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":244 + * cdef double _jeffreys(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, r # <<<<<<<<<<<<<< + * for i in range(n): + * # Only exact zeros are replaced by epsilon (negatives left as-is) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":245 + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, r + * for i in range(n): # <<<<<<<<<<<<<< + * # Only exact zeros are replaced by epsilon (negatives left as-is) + * up = EPSILON if u[i] == 0 else u[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":247 + * for i in range(n): + * # Only exact zeros are replaced by epsilon (negatives left as-is) + * up = EPSILON if u[i] == 0 else u[i] # <<<<<<<<<<<<<< + * vp = EPSILON if v[i] == 0 else v[i] + * r = up / vp +*/ + __pyx_t_5 = ((__pyx_v_u[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_u[__pyx_v_i]); + } + __pyx_v_up = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":248 + * # Only exact zeros are replaced by epsilon (negatives left as-is) + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] # <<<<<<<<<<<<<< + * r = up / vp + * if r < EPSILON: # np.clip from below; nan fails the test and stays +*/ + __pyx_t_5 = ((__pyx_v_v[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_v[__pyx_v_i]); + } + __pyx_v_vp = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":249 + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] + * r = up / vp # <<<<<<<<<<<<<< + * if r < EPSILON: # np.clip from below; nan fails the test and stays + * r = EPSILON +*/ + __pyx_v_r = (__pyx_v_up / __pyx_v_vp); + + /* "distclassipy/_cdistances.pyx":250 + * vp = EPSILON if v[i] == 0 else v[i] + * r = up / vp + * if r < EPSILON: # np.clip from below; nan fails the test and stays # <<<<<<<<<<<<<< + * r = EPSILON + * acc += (up - vp) * log(r) +*/ + __pyx_t_5 = (__pyx_v_r < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + + /* "distclassipy/_cdistances.pyx":251 + * r = up / vp + * if r < EPSILON: # np.clip from below; nan fails the test and stays + * r = EPSILON # <<<<<<<<<<<<<< + * acc += (up - vp) * log(r) + * return acc +*/ + __pyx_v_r = __pyx_v_12distclassipy_11_cdistances_EPSILON; + + /* "distclassipy/_cdistances.pyx":250 + * vp = EPSILON if v[i] == 0 else v[i] + * r = up / vp + * if r < EPSILON: # np.clip from below; nan fails the test and stays # <<<<<<<<<<<<<< + * r = EPSILON + * acc += (up - vp) * log(r) +*/ + } + + /* "distclassipy/_cdistances.pyx":252 + * if r < EPSILON: # np.clip from below; nan fails the test and stays + * r = EPSILON + * acc += (up - vp) * log(r) # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + ((__pyx_v_up - __pyx_v_vp) * log(__pyx_v_r))); + } + + /* "distclassipy/_cdistances.pyx":253 + * r = EPSILON + * acc += (up - vp) * log(r) + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":242 + * + * + * cdef double _jeffreys(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, r +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":256 + * + * + * cdef double _jensenshannon_divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double dl = 0.0, dr = 0.0, up, vp, s, t1, t2 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__jensenshannon_divergence(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_dl; + double __pyx_v_dr; + double __pyx_v_up; + double __pyx_v_vp; + double __pyx_v_s; + double __pyx_v_t1; + double __pyx_v_t2; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + double __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":258 + * cdef double _jensenshannon_divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double dl = 0.0, dr = 0.0, up, vp, s, t1, t2 # <<<<<<<<<<<<<< + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] +*/ + __pyx_v_dl = 0.0; + __pyx_v_dr = 0.0; + + /* "distclassipy/_cdistances.pyx":259 + * cdef Py_ssize_t i + * cdef double dl = 0.0, dr = 0.0, up, vp, s, t1, t2 + * for i in range(n): # <<<<<<<<<<<<<< + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":260 + * cdef double dl = 0.0, dr = 0.0, up, vp, s, t1, t2 + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] # <<<<<<<<<<<<<< + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp +*/ + __pyx_t_5 = ((__pyx_v_u[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_u[__pyx_v_i]); + } + __pyx_v_up = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":261 + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] # <<<<<<<<<<<<<< + * s = up + vp + * t1 = 2.0 * up / s +*/ + __pyx_t_5 = ((__pyx_v_v[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_v[__pyx_v_i]); + } + __pyx_v_vp = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":262 + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp # <<<<<<<<<<<<<< + * t1 = 2.0 * up / s + * if t1 < EPSILON: +*/ + __pyx_v_s = (__pyx_v_up + __pyx_v_vp); + + /* "distclassipy/_cdistances.pyx":263 + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp + * t1 = 2.0 * up / s # <<<<<<<<<<<<<< + * if t1 < EPSILON: + * t1 = EPSILON +*/ + __pyx_v_t1 = ((2.0 * __pyx_v_up) / __pyx_v_s); + + /* "distclassipy/_cdistances.pyx":264 + * s = up + vp + * t1 = 2.0 * up / s + * if t1 < EPSILON: # <<<<<<<<<<<<<< + * t1 = EPSILON + * t2 = 2.0 * vp / s +*/ + __pyx_t_5 = (__pyx_v_t1 < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + + /* "distclassipy/_cdistances.pyx":265 + * t1 = 2.0 * up / s + * if t1 < EPSILON: + * t1 = EPSILON # <<<<<<<<<<<<<< + * t2 = 2.0 * vp / s + * if t2 < EPSILON: +*/ + __pyx_v_t1 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + + /* "distclassipy/_cdistances.pyx":264 + * s = up + vp + * t1 = 2.0 * up / s + * if t1 < EPSILON: # <<<<<<<<<<<<<< + * t1 = EPSILON + * t2 = 2.0 * vp / s +*/ + } + + /* "distclassipy/_cdistances.pyx":266 + * if t1 < EPSILON: + * t1 = EPSILON + * t2 = 2.0 * vp / s # <<<<<<<<<<<<<< + * if t2 < EPSILON: + * t2 = EPSILON +*/ + __pyx_v_t2 = ((2.0 * __pyx_v_vp) / __pyx_v_s); + + /* "distclassipy/_cdistances.pyx":267 + * t1 = EPSILON + * t2 = 2.0 * vp / s + * if t2 < EPSILON: # <<<<<<<<<<<<<< + * t2 = EPSILON + * dl += up * log(t1) +*/ + __pyx_t_5 = (__pyx_v_t2 < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + + /* "distclassipy/_cdistances.pyx":268 + * t2 = 2.0 * vp / s + * if t2 < EPSILON: + * t2 = EPSILON # <<<<<<<<<<<<<< + * dl += up * log(t1) + * dr += vp * log(t2) +*/ + __pyx_v_t2 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + + /* "distclassipy/_cdistances.pyx":267 + * t1 = EPSILON + * t2 = 2.0 * vp / s + * if t2 < EPSILON: # <<<<<<<<<<<<<< + * t2 = EPSILON + * dl += up * log(t1) +*/ + } + + /* "distclassipy/_cdistances.pyx":269 + * if t2 < EPSILON: + * t2 = EPSILON + * dl += up * log(t1) # <<<<<<<<<<<<<< + * dr += vp * log(t2) + * return (dl + dr) / 2.0 +*/ + __pyx_v_dl = (__pyx_v_dl + (__pyx_v_up * log(__pyx_v_t1))); + + /* "distclassipy/_cdistances.pyx":270 + * t2 = EPSILON + * dl += up * log(t1) + * dr += vp * log(t2) # <<<<<<<<<<<<<< + * return (dl + dr) / 2.0 + * +*/ + __pyx_v_dr = (__pyx_v_dr + (__pyx_v_vp * log(__pyx_v_t2))); + } + + /* "distclassipy/_cdistances.pyx":271 + * dl += up * log(t1) + * dr += vp * log(t2) + * return (dl + dr) / 2.0 # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = ((__pyx_v_dl + __pyx_v_dr) / 2.0); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":256 + * + * + * cdef double _jensenshannon_divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double dl = 0.0, dr = 0.0, up, vp, s, t1, t2 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":274 + * + * + * cdef double _jensen_difference(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, el1, el2 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__jensen_difference(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_up; + double __pyx_v_vp; + double __pyx_v_el1; + double __pyx_v_el2; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + double __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":276 + * cdef double _jensen_difference(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, el1, el2 # <<<<<<<<<<<<<< + * for i in range(n): + * # np.clip(u, EPSILON, None): ALL values below eps raised (incl. negatives) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":277 + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, el1, el2 + * for i in range(n): # <<<<<<<<<<<<<< + * # np.clip(u, EPSILON, None): ALL values below eps raised (incl. negatives) + * up = EPSILON if u[i] < EPSILON else u[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":279 + * for i in range(n): + * # np.clip(u, EPSILON, None): ALL values below eps raised (incl. negatives) + * up = EPSILON if u[i] < EPSILON else u[i] # <<<<<<<<<<<<<< + * vp = EPSILON if v[i] < EPSILON else v[i] + * el1 = (up * log(up) + vp * log(vp)) / 2.0 +*/ + __pyx_t_5 = ((__pyx_v_u[__pyx_v_i]) < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_u[__pyx_v_i]); + } + __pyx_v_up = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":280 + * # np.clip(u, EPSILON, None): ALL values below eps raised (incl. negatives) + * up = EPSILON if u[i] < EPSILON else u[i] + * vp = EPSILON if v[i] < EPSILON else v[i] # <<<<<<<<<<<<<< + * el1 = (up * log(up) + vp * log(vp)) / 2.0 + * el2 = (up + vp) / 2.0 +*/ + __pyx_t_5 = ((__pyx_v_v[__pyx_v_i]) < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_v[__pyx_v_i]); + } + __pyx_v_vp = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":281 + * up = EPSILON if u[i] < EPSILON else u[i] + * vp = EPSILON if v[i] < EPSILON else v[i] + * el1 = (up * log(up) + vp * log(vp)) / 2.0 # <<<<<<<<<<<<<< + * el2 = (up + vp) / 2.0 + * if el2 < EPSILON: +*/ + __pyx_v_el1 = (((__pyx_v_up * log(__pyx_v_up)) + (__pyx_v_vp * log(__pyx_v_vp))) / 2.0); + + /* "distclassipy/_cdistances.pyx":282 + * vp = EPSILON if v[i] < EPSILON else v[i] + * el1 = (up * log(up) + vp * log(vp)) / 2.0 + * el2 = (up + vp) / 2.0 # <<<<<<<<<<<<<< + * if el2 < EPSILON: + * el2 = EPSILON +*/ + __pyx_v_el2 = ((__pyx_v_up + __pyx_v_vp) / 2.0); + + /* "distclassipy/_cdistances.pyx":283 + * el1 = (up * log(up) + vp * log(vp)) / 2.0 + * el2 = (up + vp) / 2.0 + * if el2 < EPSILON: # <<<<<<<<<<<<<< + * el2 = EPSILON + * acc += el1 - el2 * log(el2) +*/ + __pyx_t_5 = (__pyx_v_el2 < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + + /* "distclassipy/_cdistances.pyx":284 + * el2 = (up + vp) / 2.0 + * if el2 < EPSILON: + * el2 = EPSILON # <<<<<<<<<<<<<< + * acc += el1 - el2 * log(el2) + * return acc +*/ + __pyx_v_el2 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + + /* "distclassipy/_cdistances.pyx":283 + * el1 = (up * log(up) + vp * log(vp)) / 2.0 + * el2 = (up + vp) / 2.0 + * if el2 < EPSILON: # <<<<<<<<<<<<<< + * el2 = EPSILON + * acc += el1 - el2 * log(el2) +*/ + } + + /* "distclassipy/_cdistances.pyx":285 + * if el2 < EPSILON: + * el2 = EPSILON + * acc += el1 - el2 * log(el2) # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_el1 - (__pyx_v_el2 * log(__pyx_v_el2)))); + } + + /* "distclassipy/_cdistances.pyx":286 + * el2 = EPSILON + * acc += el1 - el2 * log(el2) + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":274 + * + * + * cdef double _jensen_difference(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, el1, el2 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":289 + * + * + * cdef double _kumarjohnson(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__kumarjohnson(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_m; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":291 + * cdef double _kumarjohnson(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, t # <<<<<<<<<<<<<< + * for i in range(n): + * m = u[i] * v[i] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":292 + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, t + * for i in range(n): # <<<<<<<<<<<<<< + * m = u[i] * v[i] + * if m != 0: # np.where guard +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":293 + * cdef double acc = 0.0, m, t + * for i in range(n): + * m = u[i] * v[i] # <<<<<<<<<<<<<< + * if m != 0: # np.where guard + * t = u[i] * u[i] - v[i] * v[i] +*/ + __pyx_v_m = ((__pyx_v_u[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":294 + * for i in range(n): + * m = u[i] * v[i] + * if m != 0: # np.where guard # <<<<<<<<<<<<<< + * t = u[i] * u[i] - v[i] * v[i] + * # pow(negative, 1.5) -> nan, identical to np.power +*/ + __pyx_t_4 = (__pyx_v_m != 0.0); + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":295 + * m = u[i] * v[i] + * if m != 0: # np.where guard + * t = u[i] * u[i] - v[i] * v[i] # <<<<<<<<<<<<<< + * # pow(negative, 1.5) -> nan, identical to np.power + * acc += (t * t) / (2.0 * pow(m, 1.5)) +*/ + __pyx_v_t = (((__pyx_v_u[__pyx_v_i]) * (__pyx_v_u[__pyx_v_i])) - ((__pyx_v_v[__pyx_v_i]) * (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":297 + * t = u[i] * u[i] - v[i] * v[i] + * # pow(negative, 1.5) -> nan, identical to np.power + * acc += (t * t) / (2.0 * pow(m, 1.5)) # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + ((__pyx_v_t * __pyx_v_t) / (2.0 * pow(__pyx_v_m, 1.5)))); + + /* "distclassipy/_cdistances.pyx":294 + * for i in range(n): + * m = u[i] * v[i] + * if m != 0: # np.where guard # <<<<<<<<<<<<<< + * t = u[i] * u[i] - v[i] * v[i] + * # pow(negative, 1.5) -> nan, identical to np.power +*/ + } + } + + /* "distclassipy/_cdistances.pyx":298 + * # pow(negative, 1.5) -> nan, identical to np.power + * acc += (t * t) / (2.0 * pow(m, 1.5)) + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":289 + * + * + * cdef double _kumarjohnson(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, m, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":301 + * + * + * cdef double _matusita(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__matusita(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":303 + * cdef double _matusita(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, t # <<<<<<<<<<<<<< + * for i in range(n): + * # No clipping (unlike hellinger): sqrt(negative) = nan propagates +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":304 + * cdef Py_ssize_t i + * cdef double acc = 0.0, t + * for i in range(n): # <<<<<<<<<<<<<< + * # No clipping (unlike hellinger): sqrt(negative) = nan propagates + * t = sqrt(u[i]) - sqrt(v[i]) +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":306 + * for i in range(n): + * # No clipping (unlike hellinger): sqrt(negative) = nan propagates + * t = sqrt(u[i]) - sqrt(v[i]) # <<<<<<<<<<<<<< + * acc += t * t + * return sqrt(acc) +*/ + __pyx_v_t = (sqrt((__pyx_v_u[__pyx_v_i])) - sqrt((__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":307 + * # No clipping (unlike hellinger): sqrt(negative) = nan propagates + * t = sqrt(u[i]) - sqrt(v[i]) + * acc += t * t # <<<<<<<<<<<<<< + * return sqrt(acc) + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_t * __pyx_v_t)); + } + + /* "distclassipy/_cdistances.pyx":308 + * t = sqrt(u[i]) - sqrt(v[i]) + * acc += t * t + * return sqrt(acc) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = sqrt(__pyx_v_acc); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":301 + * + * + * cdef double _matusita(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":311 + * + * + * cdef double _penroseshape(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double umu = 0.0, vmu = 0.0, acc = 0.0, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__penroseshape(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_umu; + double __pyx_v_vmu; + double __pyx_v_acc; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":313 + * cdef double _penroseshape(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double umu = 0.0, vmu = 0.0, acc = 0.0, t # <<<<<<<<<<<<<< + * for i in range(n): + * umu += u[i] +*/ + __pyx_v_umu = 0.0; + __pyx_v_vmu = 0.0; + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":314 + * cdef Py_ssize_t i + * cdef double umu = 0.0, vmu = 0.0, acc = 0.0, t + * for i in range(n): # <<<<<<<<<<<<<< + * umu += u[i] + * vmu += v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":315 + * cdef double umu = 0.0, vmu = 0.0, acc = 0.0, t + * for i in range(n): + * umu += u[i] # <<<<<<<<<<<<<< + * vmu += v[i] + * umu /= n +*/ + __pyx_v_umu = (__pyx_v_umu + (__pyx_v_u[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":316 + * for i in range(n): + * umu += u[i] + * vmu += v[i] # <<<<<<<<<<<<<< + * umu /= n + * vmu /= n +*/ + __pyx_v_vmu = (__pyx_v_vmu + (__pyx_v_v[__pyx_v_i])); + } + + /* "distclassipy/_cdistances.pyx":317 + * umu += u[i] + * vmu += v[i] + * umu /= n # <<<<<<<<<<<<<< + * vmu /= n + * for i in range(n): +*/ + __pyx_v_umu = (__pyx_v_umu / __pyx_v_n); + + /* "distclassipy/_cdistances.pyx":318 + * vmu += v[i] + * umu /= n + * vmu /= n # <<<<<<<<<<<<<< + * for i in range(n): + * t = (u[i] - umu) - (v[i] - vmu) +*/ + __pyx_v_vmu = (__pyx_v_vmu / __pyx_v_n); + + /* "distclassipy/_cdistances.pyx":319 + * umu /= n + * vmu /= n + * for i in range(n): # <<<<<<<<<<<<<< + * t = (u[i] - umu) - (v[i] - vmu) + * acc += t * t +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":320 + * vmu /= n + * for i in range(n): + * t = (u[i] - umu) - (v[i] - vmu) # <<<<<<<<<<<<<< + * acc += t * t + * return sqrt(acc) +*/ + __pyx_v_t = (((__pyx_v_u[__pyx_v_i]) - __pyx_v_umu) - ((__pyx_v_v[__pyx_v_i]) - __pyx_v_vmu)); + + /* "distclassipy/_cdistances.pyx":321 + * for i in range(n): + * t = (u[i] - umu) - (v[i] - vmu) + * acc += t * t # <<<<<<<<<<<<<< + * return sqrt(acc) + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_t * __pyx_v_t)); + } + + /* "distclassipy/_cdistances.pyx":322 + * t = (u[i] - umu) - (v[i] - vmu) + * acc += t * t + * return sqrt(acc) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = sqrt(__pyx_v_acc); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":311 + * + * + * cdef double _penroseshape(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double umu = 0.0, vmu = 0.0, acc = 0.0, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":325 + * + * + * cdef double _squared_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, s, d +*/ + +static double __pyx_f_12distclassipy_11_cdistances__squared_chisq(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_s; + double __pyx_v_d; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":327 + * cdef double _squared_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, s, d # <<<<<<<<<<<<<< + * for i in range(n): + * s = u[i] + v[i] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":328 + * cdef Py_ssize_t i + * cdef double acc = 0.0, s, d + * for i in range(n): # <<<<<<<<<<<<<< + * s = u[i] + v[i] + * if s != 0: # np.where guard +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":329 + * cdef double acc = 0.0, s, d + * for i in range(n): + * s = u[i] + v[i] # <<<<<<<<<<<<<< + * if s != 0: # np.where guard + * d = u[i] - v[i] +*/ + __pyx_v_s = ((__pyx_v_u[__pyx_v_i]) + (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":330 + * for i in range(n): + * s = u[i] + v[i] + * if s != 0: # np.where guard # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * acc += (d * d) / s +*/ + __pyx_t_4 = (__pyx_v_s != 0.0); + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":331 + * s = u[i] + v[i] + * if s != 0: # np.where guard + * d = u[i] - v[i] # <<<<<<<<<<<<<< + * acc += (d * d) / s + * return acc +*/ + __pyx_v_d = ((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":332 + * if s != 0: # np.where guard + * d = u[i] - v[i] + * acc += (d * d) / s # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + ((__pyx_v_d * __pyx_v_d) / __pyx_v_s)); + + /* "distclassipy/_cdistances.pyx":330 + * for i in range(n): + * s = u[i] + v[i] + * if s != 0: # np.where guard # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * acc += (d * d) / s +*/ + } + } + + /* "distclassipy/_cdistances.pyx":333 + * d = u[i] - v[i] + * acc += (d * d) / s + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":325 + * + * + * cdef double _squared_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, s, d +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":336 + * + * + * cdef double _prob_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * return 2.0 * _squared_chisq(u, v, n) + * +*/ + +static double __pyx_f_12distclassipy_11_cdistances__prob_chisq(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + double __pyx_r; + + /* "distclassipy/_cdistances.pyx":337 + * + * cdef double _prob_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * return 2.0 * _squared_chisq(u, v, n) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (2.0 * __pyx_f_12distclassipy_11_cdistances__squared_chisq(__pyx_v_u, __pyx_v_v, __pyx_v_n)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":336 + * + * + * cdef double _prob_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * return 2.0 * _squared_chisq(u, v, n) + * +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":340 + * + * + * cdef double _ruzicka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double smin = 0.0, smax = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__ruzicka(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_smin; + double __pyx_v_smax; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":342 + * cdef double _ruzicka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double smin = 0.0, smax = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * smin += _min2(u[i], v[i]) +*/ + __pyx_v_smin = 0.0; + __pyx_v_smax = 0.0; + + /* "distclassipy/_cdistances.pyx":343 + * cdef Py_ssize_t i + * cdef double smin = 0.0, smax = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * smin += _min2(u[i], v[i]) + * smax += _max2(u[i], v[i]) +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":344 + * cdef double smin = 0.0, smax = 0.0 + * for i in range(n): + * smin += _min2(u[i], v[i]) # <<<<<<<<<<<<<< + * smax += _max2(u[i], v[i]) + * return 1.0 - smin / smax +*/ + __pyx_v_smin = (__pyx_v_smin + __pyx_f_12distclassipy_11_cdistances__min2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":345 + * for i in range(n): + * smin += _min2(u[i], v[i]) + * smax += _max2(u[i], v[i]) # <<<<<<<<<<<<<< + * return 1.0 - smin / smax + * +*/ + __pyx_v_smax = (__pyx_v_smax + __pyx_f_12distclassipy_11_cdistances__max2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":346 + * smin += _min2(u[i], v[i]) + * smax += _max2(u[i], v[i]) + * return 1.0 - smin / smax # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (1.0 - (__pyx_v_smin / __pyx_v_smax)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":340 + * + * + * cdef double _ruzicka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double smin = 0.0, smax = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":349 + * + * + * cdef double _squaredchord(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, t +*/ + +static double __pyx_f_12distclassipy_11_cdistances__squaredchord(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_t; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":351 + * cdef double _squaredchord(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, t # <<<<<<<<<<<<<< + * for i in range(n): + * t = sqrt(u[i]) - sqrt(v[i]) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":352 + * cdef Py_ssize_t i + * cdef double acc = 0.0, t + * for i in range(n): # <<<<<<<<<<<<<< + * t = sqrt(u[i]) - sqrt(v[i]) + * acc += t * t +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":353 + * cdef double acc = 0.0, t + * for i in range(n): + * t = sqrt(u[i]) - sqrt(v[i]) # <<<<<<<<<<<<<< + * acc += t * t + * return acc +*/ + __pyx_v_t = (sqrt((__pyx_v_u[__pyx_v_i])) - sqrt((__pyx_v_v[__pyx_v_i]))); + + /* "distclassipy/_cdistances.pyx":354 + * for i in range(n): + * t = sqrt(u[i]) - sqrt(v[i]) + * acc += t * t # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_t * __pyx_v_t)); + } + + /* "distclassipy/_cdistances.pyx":355 + * t = sqrt(u[i]) - sqrt(v[i]) + * acc += t * t + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":349 + * + * + * cdef double _squaredchord(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, t +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":358 + * + * + * cdef double _squared_euclidean(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d +*/ + +static double __pyx_f_12distclassipy_11_cdistances__squared_euclidean(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_d; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":360 + * cdef double _squared_euclidean(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, d # <<<<<<<<<<<<<< + * for i in range(n): + * d = u[i] - v[i] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":361 + * cdef Py_ssize_t i + * cdef double acc = 0.0, d + * for i in range(n): # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * acc += d * d +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":362 + * cdef double acc = 0.0, d + * for i in range(n): + * d = u[i] - v[i] # <<<<<<<<<<<<<< + * acc += d * d + * return acc +*/ + __pyx_v_d = ((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":363 + * for i in range(n): + * d = u[i] - v[i] + * acc += d * d # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + (__pyx_v_d * __pyx_v_d)); + } + + /* "distclassipy/_cdistances.pyx":364 + * d = u[i] - v[i] + * acc += d * d + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":358 + * + * + * cdef double _squared_euclidean(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":367 + * + * + * cdef double _taneja(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, la +*/ + +static double __pyx_f_12distclassipy_11_cdistances__taneja(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_up; + double __pyx_v_vp; + double __pyx_v_s; + double __pyx_v_la; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + double __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":369 + * cdef double _taneja(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, la # <<<<<<<<<<<<<< + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":370 + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, la + * for i in range(n): # <<<<<<<<<<<<<< + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":371 + * cdef double acc = 0.0, up, vp, s, la + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] # <<<<<<<<<<<<<< + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp +*/ + __pyx_t_5 = ((__pyx_v_u[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_u[__pyx_v_i]); + } + __pyx_v_up = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":372 + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] # <<<<<<<<<<<<<< + * s = up + vp + * # sqrt(negative product) = nan; nan fails `<` and stays, like np.clip +*/ + __pyx_t_5 = ((__pyx_v_v[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_v[__pyx_v_i]); + } + __pyx_v_vp = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":373 + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp # <<<<<<<<<<<<<< + * # sqrt(negative product) = nan; nan fails `<` and stays, like np.clip + * la = s / (2.0 * sqrt(up * vp)) +*/ + __pyx_v_s = (__pyx_v_up + __pyx_v_vp); + + /* "distclassipy/_cdistances.pyx":375 + * s = up + vp + * # sqrt(negative product) = nan; nan fails `<` and stays, like np.clip + * la = s / (2.0 * sqrt(up * vp)) # <<<<<<<<<<<<<< + * if la < EPSILON: + * la = EPSILON +*/ + __pyx_v_la = (__pyx_v_s / (2.0 * sqrt((__pyx_v_up * __pyx_v_vp)))); + + /* "distclassipy/_cdistances.pyx":376 + * # sqrt(negative product) = nan; nan fails `<` and stays, like np.clip + * la = s / (2.0 * sqrt(up * vp)) + * if la < EPSILON: # <<<<<<<<<<<<<< + * la = EPSILON + * acc += (s / 2.0) * log(la) +*/ + __pyx_t_5 = (__pyx_v_la < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + + /* "distclassipy/_cdistances.pyx":377 + * la = s / (2.0 * sqrt(up * vp)) + * if la < EPSILON: + * la = EPSILON # <<<<<<<<<<<<<< + * acc += (s / 2.0) * log(la) + * return acc +*/ + __pyx_v_la = __pyx_v_12distclassipy_11_cdistances_EPSILON; + + /* "distclassipy/_cdistances.pyx":376 + * # sqrt(negative product) = nan; nan fails `<` and stays, like np.clip + * la = s / (2.0 * sqrt(up * vp)) + * if la < EPSILON: # <<<<<<<<<<<<<< + * la = EPSILON + * acc += (s / 2.0) * log(la) +*/ + } + + /* "distclassipy/_cdistances.pyx":378 + * if la < EPSILON: + * la = EPSILON + * acc += (s / 2.0) * log(la) # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + ((__pyx_v_s / 2.0) * log(__pyx_v_la))); + } + + /* "distclassipy/_cdistances.pyx":379 + * la = EPSILON + * acc += (s / 2.0) * log(la) + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":367 + * + * + * cdef double _taneja(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, la +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":382 + * + * + * cdef double _tanimoto(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double su = 0.0, sv = 0.0, smin = 0.0 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__tanimoto(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_su; + double __pyx_v_sv; + double __pyx_v_smin; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":384 + * cdef double _tanimoto(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double su = 0.0, sv = 0.0, smin = 0.0 # <<<<<<<<<<<<<< + * for i in range(n): + * su += u[i] +*/ + __pyx_v_su = 0.0; + __pyx_v_sv = 0.0; + __pyx_v_smin = 0.0; + + /* "distclassipy/_cdistances.pyx":385 + * cdef Py_ssize_t i + * cdef double su = 0.0, sv = 0.0, smin = 0.0 + * for i in range(n): # <<<<<<<<<<<<<< + * su += u[i] + * sv += v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":386 + * cdef double su = 0.0, sv = 0.0, smin = 0.0 + * for i in range(n): + * su += u[i] # <<<<<<<<<<<<<< + * sv += v[i] + * smin += _min2(u[i], v[i]) +*/ + __pyx_v_su = (__pyx_v_su + (__pyx_v_u[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":387 + * for i in range(n): + * su += u[i] + * sv += v[i] # <<<<<<<<<<<<<< + * smin += _min2(u[i], v[i]) + * return (su + sv - 2.0 * smin) / (su + sv - smin) +*/ + __pyx_v_sv = (__pyx_v_sv + (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":388 + * su += u[i] + * sv += v[i] + * smin += _min2(u[i], v[i]) # <<<<<<<<<<<<<< + * return (su + sv - 2.0 * smin) / (su + sv - smin) + * +*/ + __pyx_v_smin = (__pyx_v_smin + __pyx_f_12distclassipy_11_cdistances__min2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i]))); + } + + /* "distclassipy/_cdistances.pyx":389 + * sv += v[i] + * smin += _min2(u[i], v[i]) + * return (su + sv - 2.0 * smin) / (su + sv - smin) # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = (((__pyx_v_su + __pyx_v_sv) - (2.0 * __pyx_v_smin)) / ((__pyx_v_su + __pyx_v_sv) - __pyx_v_smin)); + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":382 + * + * + * cdef double _tanimoto(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double su = 0.0, sv = 0.0, smin = 0.0 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":392 + * + * + * cdef double _topsoe(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, t1, t2 +*/ + +static double __pyx_f_12distclassipy_11_cdistances__topsoe(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_up; + double __pyx_v_vp; + double __pyx_v_s; + double __pyx_v_t1; + double __pyx_v_t2; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + double __pyx_t_4; + int __pyx_t_5; + + /* "distclassipy/_cdistances.pyx":394 + * cdef double _topsoe(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, t1, t2 # <<<<<<<<<<<<<< + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":395 + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, t1, t2 + * for i in range(n): # <<<<<<<<<<<<<< + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":396 + * cdef double acc = 0.0, up, vp, s, t1, t2 + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] # <<<<<<<<<<<<<< + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp +*/ + __pyx_t_5 = ((__pyx_v_u[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_u[__pyx_v_i]); + } + __pyx_v_up = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":397 + * for i in range(n): + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] # <<<<<<<<<<<<<< + * s = up + vp + * t1 = 2.0 * up / s +*/ + __pyx_t_5 = ((__pyx_v_v[__pyx_v_i]) == 0.0); + if (__pyx_t_5) { + __pyx_t_4 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + } else { + __pyx_t_4 = (__pyx_v_v[__pyx_v_i]); + } + __pyx_v_vp = __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":398 + * up = EPSILON if u[i] == 0 else u[i] + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp # <<<<<<<<<<<<<< + * t1 = 2.0 * up / s + * if t1 < EPSILON: +*/ + __pyx_v_s = (__pyx_v_up + __pyx_v_vp); + + /* "distclassipy/_cdistances.pyx":399 + * vp = EPSILON if v[i] == 0 else v[i] + * s = up + vp + * t1 = 2.0 * up / s # <<<<<<<<<<<<<< + * if t1 < EPSILON: + * t1 = EPSILON +*/ + __pyx_v_t1 = ((2.0 * __pyx_v_up) / __pyx_v_s); + + /* "distclassipy/_cdistances.pyx":400 + * s = up + vp + * t1 = 2.0 * up / s + * if t1 < EPSILON: # <<<<<<<<<<<<<< + * t1 = EPSILON + * t2 = 2.0 * vp / s +*/ + __pyx_t_5 = (__pyx_v_t1 < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + + /* "distclassipy/_cdistances.pyx":401 + * t1 = 2.0 * up / s + * if t1 < EPSILON: + * t1 = EPSILON # <<<<<<<<<<<<<< + * t2 = 2.0 * vp / s + * if t2 < EPSILON: +*/ + __pyx_v_t1 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + + /* "distclassipy/_cdistances.pyx":400 + * s = up + vp + * t1 = 2.0 * up / s + * if t1 < EPSILON: # <<<<<<<<<<<<<< + * t1 = EPSILON + * t2 = 2.0 * vp / s +*/ + } + + /* "distclassipy/_cdistances.pyx":402 + * if t1 < EPSILON: + * t1 = EPSILON + * t2 = 2.0 * vp / s # <<<<<<<<<<<<<< + * if t2 < EPSILON: + * t2 = EPSILON +*/ + __pyx_v_t2 = ((2.0 * __pyx_v_vp) / __pyx_v_s); + + /* "distclassipy/_cdistances.pyx":403 + * t1 = EPSILON + * t2 = 2.0 * vp / s + * if t2 < EPSILON: # <<<<<<<<<<<<<< + * t2 = EPSILON + * acc += up * log(t1) + vp * log(t2) +*/ + __pyx_t_5 = (__pyx_v_t2 < __pyx_v_12distclassipy_11_cdistances_EPSILON); + if (__pyx_t_5) { + + /* "distclassipy/_cdistances.pyx":404 + * t2 = 2.0 * vp / s + * if t2 < EPSILON: + * t2 = EPSILON # <<<<<<<<<<<<<< + * acc += up * log(t1) + vp * log(t2) + * return acc +*/ + __pyx_v_t2 = __pyx_v_12distclassipy_11_cdistances_EPSILON; + + /* "distclassipy/_cdistances.pyx":403 + * t1 = EPSILON + * t2 = 2.0 * vp / s + * if t2 < EPSILON: # <<<<<<<<<<<<<< + * t2 = EPSILON + * acc += up * log(t1) + vp * log(t2) +*/ + } + + /* "distclassipy/_cdistances.pyx":405 + * if t2 < EPSILON: + * t2 = EPSILON + * acc += up * log(t1) + vp * log(t2) # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + ((__pyx_v_up * log(__pyx_v_t1)) + (__pyx_v_vp * log(__pyx_v_t2)))); + } + + /* "distclassipy/_cdistances.pyx":406 + * t2 = EPSILON + * acc += up * log(t1) + vp * log(t2) + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":392 + * + * + * cdef double _topsoe(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, up, vp, s, t1, t2 +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":409 + * + * + * cdef double _vicis_symmetric_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m +*/ + +static double __pyx_f_12distclassipy_11_cdistances__vicis_symmetric_chisq(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_d; + double __pyx_v_m; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":411 + * cdef double _vicis_symmetric_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m # <<<<<<<<<<<<<< + * for i in range(n): + * m = _min2(u[i], v[i]) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":412 + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m + * for i in range(n): # <<<<<<<<<<<<<< + * m = _min2(u[i], v[i]) + * m = m * m +*/ + __pyx_t_1 = __pyx_v_n; + __pyx_t_2 = __pyx_t_1; + for (__pyx_t_3 = 0; __pyx_t_3 < __pyx_t_2; __pyx_t_3+=1) { + __pyx_v_i = __pyx_t_3; + + /* "distclassipy/_cdistances.pyx":413 + * cdef double acc = 0.0, d, m + * for i in range(n): + * m = _min2(u[i], v[i]) # <<<<<<<<<<<<<< + * m = m * m + * if m != 0: # np.where guard +*/ + __pyx_v_m = __pyx_f_12distclassipy_11_cdistances__min2((__pyx_v_u[__pyx_v_i]), (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":414 + * for i in range(n): + * m = _min2(u[i], v[i]) + * m = m * m # <<<<<<<<<<<<<< + * if m != 0: # np.where guard + * d = u[i] - v[i] +*/ + __pyx_v_m = (__pyx_v_m * __pyx_v_m); + + /* "distclassipy/_cdistances.pyx":415 + * m = _min2(u[i], v[i]) + * m = m * m + * if m != 0: # np.where guard # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * acc += (d * d) / m +*/ + __pyx_t_4 = (__pyx_v_m != 0.0); + if (__pyx_t_4) { + + /* "distclassipy/_cdistances.pyx":416 + * m = m * m + * if m != 0: # np.where guard + * d = u[i] - v[i] # <<<<<<<<<<<<<< + * acc += (d * d) / m + * return acc +*/ + __pyx_v_d = ((__pyx_v_u[__pyx_v_i]) - (__pyx_v_v[__pyx_v_i])); + + /* "distclassipy/_cdistances.pyx":417 + * if m != 0: # np.where guard + * d = u[i] - v[i] + * acc += (d * d) / m # <<<<<<<<<<<<<< + * return acc + * +*/ + __pyx_v_acc = (__pyx_v_acc + ((__pyx_v_d * __pyx_v_d) / __pyx_v_m)); + + /* "distclassipy/_cdistances.pyx":415 + * m = _min2(u[i], v[i]) + * m = m * m + * if m != 0: # np.where guard # <<<<<<<<<<<<<< + * d = u[i] - v[i] + * acc += (d * d) / m +*/ + } + } + + /* "distclassipy/_cdistances.pyx":418 + * d = u[i] - v[i] + * acc += (d * d) / m + * return acc # <<<<<<<<<<<<<< + * + * +*/ + __pyx_r = __pyx_v_acc; + goto __pyx_L0; + + /* "distclassipy/_cdistances.pyx":409 + * + * + * cdef double _vicis_symmetric_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, d, m +*/ + + /* function exit code */ + __pyx_L0:; + return __pyx_r; +} + +/* "distclassipy/_cdistances.pyx":421 + * + * + * cdef double _vicis_wave_hedges(const double* u, const double* v, Py_ssize_t n) noexcept nogil: # <<<<<<<<<<<<<< + * cdef Py_ssize_t i + * cdef double acc = 0.0, m +*/ + +static double __pyx_f_12distclassipy_11_cdistances__vicis_wave_hedges(double const *__pyx_v_u, double const *__pyx_v_v, Py_ssize_t __pyx_v_n) { + Py_ssize_t __pyx_v_i; + double __pyx_v_acc; + double __pyx_v_m; + double __pyx_r; + Py_ssize_t __pyx_t_1; + Py_ssize_t __pyx_t_2; + Py_ssize_t __pyx_t_3; + int __pyx_t_4; + + /* "distclassipy/_cdistances.pyx":423 + * cdef double _vicis_wave_hedges(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + * cdef Py_ssize_t i + * cdef double acc = 0.0, m # <<<<<<<<<<<<<< + * for i in range(n): + * m = _min2(u[i], v[i]) +*/ + __pyx_v_acc = 0.0; + + /* "distclassipy/_cdistances.pyx":424 + * cdef Py_ssize_t i + * cdef double acc = 0.0, m + * for i in range(n): # <<<<<<<<<<<<<< + * m = _min2(u[i], v[i]) + * if m != 0: # np.where guard +*/ + __pyx_t_1 = __pyx_v_n; 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+#endif + +static PyObject *__pyx_tp_new_Enum(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) { + struct __pyx_MemviewEnum_obj *p; + PyObject *o; + o = __Pyx_AllocateExtensionType(t, 0); + if (unlikely(!o)) return 0; + p = ((struct __pyx_MemviewEnum_obj *)o); + p->name = Py_None; Py_INCREF(Py_None); + return o; +} + +static void __pyx_tp_dealloc_Enum(PyObject *o) { + struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o; + #if CYTHON_USE_TP_FINALIZE + if (unlikely(__Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) { + if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_Enum) { + if (PyObject_CallFinalizerFromDealloc(o)) return; + } + } + #endif + PyObject_GC_UnTrack(o); + Py_CLEAR(p->name); + PyTypeObject *tp = Py_TYPE(o); + #if CYTHON_USE_TYPE_SLOTS + (*tp->tp_free)(o); + #else + { + freefunc tp_free = (freefunc)PyType_GetSlot(tp, Py_tp_free); + if (tp_free) tp_free(o); + } + #endif + #if CYTHON_USE_TYPE_SPECS + Py_DECREF(tp); + #endif +} + +static int __pyx_tp_traverse_Enum(PyObject *o, visitproc v, void *a) { + int e; + struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o; + { + e = __Pyx_call_type_traverse(o, 1, v, a); + if (e) return e; + } + if (p->name) { + e = (*v)(p->name, a); if (e) return e; + } + return 0; +} + +static int __pyx_tp_clear_Enum(PyObject *o) { + PyObject* tmp; + struct __pyx_MemviewEnum_obj *p = (struct __pyx_MemviewEnum_obj *)o; + tmp = ((PyObject*)p->name); + p->name = Py_None; Py_INCREF(Py_None); + Py_XDECREF(tmp); + return 0; +} + +static PyMethodDef __pyx_methods_Enum[] = { + {"__reduce_cython__", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_MemviewEnum_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {"__setstate_cython__", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_MemviewEnum_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {0, 0, 0, 0} +}; +#if CYTHON_USE_TYPE_SPECS +static PyType_Slot __pyx_type___pyx_MemviewEnum_slots[] = { + {Py_tp_dealloc, (void *)__pyx_tp_dealloc_Enum}, + {Py_tp_repr, (void *)__pyx_MemviewEnum___repr__}, + {Py_tp_traverse, (void *)__pyx_tp_traverse_Enum}, + {Py_tp_clear, (void *)__pyx_tp_clear_Enum}, + {Py_tp_methods, (void *)__pyx_methods_Enum}, + {Py_tp_init, (void *)__pyx_MemviewEnum___init__}, + {Py_tp_new, (void *)__pyx_tp_new_Enum}, + {0, 0}, +}; +static PyType_Spec __pyx_type___pyx_MemviewEnum_spec = { + "distclassipy._cdistances.Enum", + sizeof(struct __pyx_MemviewEnum_obj), + 0, + Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, + __pyx_type___pyx_MemviewEnum_slots, +}; +#else + +static PyTypeObject __pyx_type___pyx_MemviewEnum = { + PyVarObject_HEAD_INIT(0, 0) + "distclassipy._cdistances.""Enum", /*tp_name*/ + sizeof(struct __pyx_MemviewEnum_obj), /*tp_basicsize*/ + 0, /*tp_itemsize*/ + __pyx_tp_dealloc_Enum, /*tp_dealloc*/ + 0, /*tp_vectorcall_offset*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_as_async*/ + __pyx_MemviewEnum___repr__, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + 0, /*tp_hash*/ + 0, /*tp_call*/ + 0, /*tp_str*/ + 0, /*tp_getattro*/ + 0, /*tp_setattro*/ + 0, /*tp_as_buffer*/ + Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/ + 0, /*tp_doc*/ + __pyx_tp_traverse_Enum, /*tp_traverse*/ + __pyx_tp_clear_Enum, /*tp_clear*/ + 0, /*tp_richcompare*/ + 0, /*tp_weaklistoffset*/ + 0, /*tp_iter*/ + 0, /*tp_iternext*/ + __pyx_methods_Enum, /*tp_methods*/ + 0, /*tp_members*/ + 0, /*tp_getset*/ + 0, /*tp_base*/ + 0, /*tp_dict*/ + 0, /*tp_descr_get*/ + 0, /*tp_descr_set*/ + #if !CYTHON_USE_TYPE_SPECS + 0, /*tp_dictoffset*/ + #endif + __pyx_MemviewEnum___init__, /*tp_init*/ + 0, /*tp_alloc*/ + __pyx_tp_new_Enum, /*tp_new*/ + 0, /*tp_free*/ + 0, /*tp_is_gc*/ + 0, /*tp_bases*/ + 0, /*tp_mro*/ + 0, /*tp_cache*/ + 0, /*tp_subclasses*/ + 0, /*tp_weaklist*/ + 0, /*tp_del*/ + 0, /*tp_version_tag*/ + #if CYTHON_USE_TP_FINALIZE + 0, /*tp_finalize*/ + #else + NULL, /*tp_finalize*/ + #endif + #if !CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800 + 0, /*tp_vectorcall*/ + #endif + #if __PYX_NEED_TP_PRINT_SLOT == 1 + 0, /*tp_print*/ + #endif + #if PY_VERSION_HEX >= 0x030C0000 + 0, /*tp_watched*/ + #endif + #if PY_VERSION_HEX >= 0x030d00A4 + 0, /*tp_versions_used*/ + #endif + #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000 + 0, /*tp_pypy_flags*/ + #endif +}; +#endif +static struct __pyx_vtabstruct_memoryview __pyx_vtable_memoryview; + +static PyObject *__pyx_tp_new_memoryview(PyTypeObject *t, PyObject *a, PyObject *k) { + struct __pyx_memoryview_obj *p; + PyObject *o; + o = __Pyx_AllocateExtensionType(t, 0); + if (unlikely(!o)) return 0; + p = ((struct __pyx_memoryview_obj *)o); + p->__pyx_vtab = __pyx_vtabptr_memoryview; + p->obj = Py_None; Py_INCREF(Py_None); + p->_size = Py_None; Py_INCREF(Py_None); + p->view.obj = NULL; + if (unlikely(__pyx_memoryview___cinit__(o, a, k) < 0)) goto bad; + return o; + bad: + Py_DECREF(o); o = 0; + return NULL; +} + +static void __pyx_tp_dealloc_memoryview(PyObject *o) { + struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o; + #if CYTHON_USE_TP_FINALIZE + if (unlikely(__Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) { + if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc_memoryview) { + if (PyObject_CallFinalizerFromDealloc(o)) return; + } + } + #endif + PyObject_GC_UnTrack(o); + { + PyObject *etype, *eval, *etb; + PyErr_Fetch(&etype, &eval, &etb); + __Pyx_DeallocKeepAliveBegin(o); + __pyx_memoryview___dealloc__(o); + __Pyx_DeallocKeepAliveEnd(o); + PyErr_Restore(etype, eval, etb); + } + Py_CLEAR(p->obj); + Py_CLEAR(p->_size); + PyTypeObject *tp = Py_TYPE(o); + #if CYTHON_USE_TYPE_SLOTS + (*tp->tp_free)(o); + #else + { + freefunc tp_free = (freefunc)PyType_GetSlot(tp, Py_tp_free); + if (tp_free) tp_free(o); + } + #endif + #if CYTHON_USE_TYPE_SPECS + Py_DECREF(tp); + #endif +} + +static int __pyx_tp_traverse_memoryview(PyObject *o, visitproc v, void *a) { + int e; + struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o; + { + e = __Pyx_call_type_traverse(o, 1, v, a); + if (e) return e; + } + if (p->obj) { + e = (*v)(p->obj, a); if (e) return e; + } + if (p->_size) { + e = (*v)(p->_size, a); if (e) return e; + } + if (p->view.obj) { + e = (*v)(p->view.obj, a); if (e) return e; + } + return 0; +} + +static int __pyx_tp_clear_memoryview(PyObject *o) { + PyObject* tmp; + struct __pyx_memoryview_obj *p = (struct __pyx_memoryview_obj *)o; + tmp = ((PyObject*)p->obj); + p->obj = Py_None; Py_INCREF(Py_None); + Py_XDECREF(tmp); + tmp = ((PyObject*)p->_size); + p->_size = Py_None; Py_INCREF(Py_None); + Py_XDECREF(tmp); + Py_CLEAR(p->view.obj); + return 0; +} + +static PyObject *__pyx_sq_item_memoryview(PyObject *o, Py_ssize_t i) { + PyObject *r; + PyObject *x = PyLong_FromSsize_t(i); if(!x) return 0; + #if CYTHON_USE_TYPE_SLOTS || (!CYTHON_USE_TYPE_SPECS && __PYX_LIMITED_VERSION_HEX < 0x030A0000) + r = Py_TYPE(o)->tp_as_mapping->mp_subscript(o, x); + #else + r = ((binaryfunc)PyType_GetSlot(Py_TYPE(o), Py_mp_subscript))(o, x); + #endif + Py_DECREF(x); + return r; +} + +static int __pyx_mp_ass_subscript_memoryview(PyObject *o, PyObject *i, PyObject *v) { + if (v) { + return __pyx_memoryview___setitem__(o, i, v); + } + else { + __Pyx_TypeName o_type_name; + o_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(o)); + PyErr_Format(PyExc_NotImplementedError, + "Subscript deletion not supported by " __Pyx_FMT_TYPENAME, o_type_name); + __Pyx_DECREF_TypeName(o_type_name); + return -1; + } +} + +static PyObject *__pyx_getprop___pyx_memoryview_T(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_1T_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_base(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_4base_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_shape(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_5shape_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_strides(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_7strides_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_suboffsets(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_10suboffsets_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_ndim(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_4ndim_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_itemsize(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_8itemsize_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_nbytes(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_6nbytes_1__get__(o); +} + +static PyObject *__pyx_getprop___pyx_memoryview_size(PyObject *o, CYTHON_UNUSED void *x) { + return __pyx_pw_15View_dot_MemoryView_10memoryview_4size_1__get__(o); +} + +static PyMethodDef __pyx_methods_memoryview[] = { + {"is_c_contig", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_is_c_contig, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {"is_f_contig", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_is_f_contig, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {"copy", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_copy, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {"copy_fortran", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_memoryview_copy_fortran, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {"__reduce_cython__", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryview_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {"__setstate_cython__", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryview_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {0, 0, 0, 0} +}; + +static struct PyGetSetDef __pyx_getsets_memoryview[] = { + {"T", __pyx_getprop___pyx_memoryview_T, 0, 0, 0}, + {"base", __pyx_getprop___pyx_memoryview_base, 0, 0, 0}, + {"shape", __pyx_getprop___pyx_memoryview_shape, 0, 0, 0}, + {"strides", __pyx_getprop___pyx_memoryview_strides, 0, 0, 0}, + {"suboffsets", __pyx_getprop___pyx_memoryview_suboffsets, 0, 0, 0}, + {"ndim", __pyx_getprop___pyx_memoryview_ndim, 0, 0, 0}, + {"itemsize", __pyx_getprop___pyx_memoryview_itemsize, 0, 0, 0}, + {"nbytes", __pyx_getprop___pyx_memoryview_nbytes, 0, 0, 0}, + {"size", __pyx_getprop___pyx_memoryview_size, 0, 0, 0}, + {0, 0, 0, 0, 0} +}; +#if CYTHON_USE_TYPE_SPECS +#if !CYTHON_COMPILING_IN_LIMITED_API + +static PyBufferProcs __pyx_tp_as_buffer_memoryview = { + __pyx_memoryview_getbuffer, /*bf_getbuffer*/ + 0, /*bf_releasebuffer*/ +}; +#endif +static PyType_Slot __pyx_type___pyx_memoryview_slots[] = { + {Py_tp_dealloc, (void *)__pyx_tp_dealloc_memoryview}, + {Py_tp_repr, (void *)__pyx_memoryview___repr__}, + {Py_sq_length, (void *)__pyx_memoryview___len__}, + {Py_sq_item, (void *)__pyx_sq_item_memoryview}, + {Py_mp_length, (void *)__pyx_memoryview___len__}, + {Py_mp_subscript, (void *)__pyx_memoryview___getitem__}, + {Py_mp_ass_subscript, (void *)__pyx_mp_ass_subscript_memoryview}, + {Py_tp_str, (void *)__pyx_memoryview___str__}, + #if defined(Py_bf_getbuffer) + {Py_bf_getbuffer, (void *)__pyx_memoryview_getbuffer}, + #endif + {Py_tp_traverse, (void *)__pyx_tp_traverse_memoryview}, + {Py_tp_clear, (void *)__pyx_tp_clear_memoryview}, + {Py_tp_methods, (void *)__pyx_methods_memoryview}, + {Py_tp_getset, (void *)__pyx_getsets_memoryview}, + {Py_tp_new, (void *)__pyx_tp_new_memoryview}, + {0, 0}, +}; +static PyType_Spec __pyx_type___pyx_memoryview_spec = { + "distclassipy._cdistances.memoryview", + sizeof(struct __pyx_memoryview_obj), + 0, + Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, + __pyx_type___pyx_memoryview_slots, +}; +#else + +static PySequenceMethods __pyx_tp_as_sequence_memoryview = { + __pyx_memoryview___len__, /*sq_length*/ + 0, /*sq_concat*/ + 0, /*sq_repeat*/ + __pyx_sq_item_memoryview, /*sq_item*/ + 0, /*sq_slice*/ + 0, /*sq_ass_item*/ + 0, /*sq_ass_slice*/ + 0, /*sq_contains*/ + 0, /*sq_inplace_concat*/ + 0, /*sq_inplace_repeat*/ +}; + +static PyMappingMethods __pyx_tp_as_mapping_memoryview = { + __pyx_memoryview___len__, /*mp_length*/ + __pyx_memoryview___getitem__, /*mp_subscript*/ + __pyx_mp_ass_subscript_memoryview, /*mp_ass_subscript*/ +}; + +static PyBufferProcs __pyx_tp_as_buffer_memoryview = { + __pyx_memoryview_getbuffer, /*bf_getbuffer*/ + 0, /*bf_releasebuffer*/ +}; + +static PyTypeObject __pyx_type___pyx_memoryview = { + PyVarObject_HEAD_INIT(0, 0) + "distclassipy._cdistances.""memoryview", /*tp_name*/ + sizeof(struct __pyx_memoryview_obj), /*tp_basicsize*/ + 0, /*tp_itemsize*/ + __pyx_tp_dealloc_memoryview, /*tp_dealloc*/ + 0, /*tp_vectorcall_offset*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_as_async*/ + __pyx_memoryview___repr__, /*tp_repr*/ + 0, /*tp_as_number*/ + &__pyx_tp_as_sequence_memoryview, /*tp_as_sequence*/ + &__pyx_tp_as_mapping_memoryview, /*tp_as_mapping*/ + 0, /*tp_hash*/ + 0, /*tp_call*/ + __pyx_memoryview___str__, /*tp_str*/ + 0, /*tp_getattro*/ + 0, /*tp_setattro*/ + &__pyx_tp_as_buffer_memoryview, /*tp_as_buffer*/ + Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/ + 0, /*tp_doc*/ + __pyx_tp_traverse_memoryview, /*tp_traverse*/ + __pyx_tp_clear_memoryview, /*tp_clear*/ + 0, /*tp_richcompare*/ + 0, /*tp_weaklistoffset*/ + 0, /*tp_iter*/ + 0, /*tp_iternext*/ + __pyx_methods_memoryview, /*tp_methods*/ + 0, /*tp_members*/ + __pyx_getsets_memoryview, /*tp_getset*/ + 0, /*tp_base*/ + 0, /*tp_dict*/ + 0, /*tp_descr_get*/ + 0, /*tp_descr_set*/ + #if !CYTHON_USE_TYPE_SPECS + 0, /*tp_dictoffset*/ + #endif + 0, /*tp_init*/ + 0, /*tp_alloc*/ + __pyx_tp_new_memoryview, /*tp_new*/ + 0, /*tp_free*/ + 0, /*tp_is_gc*/ + 0, /*tp_bases*/ + 0, /*tp_mro*/ + 0, /*tp_cache*/ + 0, /*tp_subclasses*/ + 0, /*tp_weaklist*/ + 0, /*tp_del*/ + 0, /*tp_version_tag*/ + #if CYTHON_USE_TP_FINALIZE + 0, /*tp_finalize*/ + #else + NULL, /*tp_finalize*/ + #endif + #if !CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM >= 0x07030800 + 0, /*tp_vectorcall*/ + #endif + #if __PYX_NEED_TP_PRINT_SLOT == 1 + 0, /*tp_print*/ + #endif + #if PY_VERSION_HEX >= 0x030C0000 + 0, /*tp_watched*/ + #endif + #if PY_VERSION_HEX >= 0x030d00A4 + 0, /*tp_versions_used*/ + #endif + #if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX >= 0x03090000 && PY_VERSION_HEX < 0x030a0000 + 0, /*tp_pypy_flags*/ + #endif +}; +#endif +static struct __pyx_vtabstruct__memoryviewslice __pyx_vtable__memoryviewslice; + +static PyObject *__pyx_tp_new__memoryviewslice(PyTypeObject *t, PyObject *a, PyObject *k) { + struct __pyx_memoryviewslice_obj *p; + PyObject *o = __pyx_tp_new_memoryview(t, a, k); + if (unlikely(!o)) return 0; + p = ((struct __pyx_memoryviewslice_obj *)o); + p->__pyx_base.__pyx_vtab = (struct __pyx_vtabstruct_memoryview*)__pyx_vtabptr__memoryviewslice; + p->from_object = Py_None; Py_INCREF(Py_None); + p->from_slice.memview = NULL; + return o; +} + +static void __pyx_tp_dealloc__memoryviewslice(PyObject *o) { + struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o; + #if CYTHON_USE_TP_FINALIZE + if (unlikely(__Pyx_PyObject_GetSlot(o, tp_finalize, destructor)) && !__Pyx_PyObject_GC_IsFinalized(o)) { + if (__Pyx_PyObject_GetSlot(o, tp_dealloc, destructor) == __pyx_tp_dealloc__memoryviewslice) { + if (PyObject_CallFinalizerFromDealloc(o)) return; + } + } + #endif + PyObject_GC_UnTrack(o); + { + PyObject *etype, *eval, *etb; + PyErr_Fetch(&etype, &eval, &etb); + __Pyx_DeallocKeepAliveBegin(o); + __pyx_memoryviewslice___dealloc__(o); + __Pyx_DeallocKeepAliveEnd(o); + PyErr_Restore(etype, eval, etb); + } + Py_CLEAR(p->from_object); + PyObject_GC_Track(o); + __pyx_tp_dealloc_memoryview(o); +} + +static int __pyx_tp_traverse__memoryviewslice(PyObject *o, visitproc v, void *a) { + int e; + struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o; + e = __pyx_tp_traverse_memoryview(o, v, a); if (e) return e; + if (p->from_object) { + e = (*v)(p->from_object, a); if (e) return e; + } + return 0; +} + +static int __pyx_tp_clear__memoryviewslice(PyObject *o) { + PyObject* tmp; + struct __pyx_memoryviewslice_obj *p = (struct __pyx_memoryviewslice_obj *)o; + __pyx_tp_clear_memoryview(o); + tmp = ((PyObject*)p->from_object); + p->from_object = Py_None; Py_INCREF(Py_None); + Py_XDECREF(tmp); + __PYX_XCLEAR_MEMVIEW(&p->from_slice, 1); + return 0; +} + +static PyMethodDef __pyx_methods__memoryviewslice[] = { + {"__reduce_cython__", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryviewslice_1__reduce_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {"__setstate_cython__", (PyCFunction)(void(*)(void))(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw___pyx_memoryviewslice_3__setstate_cython__, __Pyx_METH_FASTCALL|METH_KEYWORDS, 0}, + {0, 0, 0, 0} +}; 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/*proto*/ +static int __pyx_pymod_exec__cdistances(PyObject* module); /*proto*/ +static PyModuleDef_Slot __pyx_moduledef_slots[] = { + {Py_mod_create, (void*)__pyx_pymod_create}, + {Py_mod_exec, (void*)__pyx_pymod_exec__cdistances}, + #if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + {Py_mod_gil, __Pyx_FREETHREADING_COMPATIBLE}, + #endif + #if PY_VERSION_HEX >= 0x030C0000 && CYTHON_USE_MODULE_STATE + {Py_mod_multiple_interpreters, Py_MOD_MULTIPLE_INTERPRETERS_NOT_SUPPORTED}, + #endif + {0, NULL} +}; +#endif + +#ifdef __cplusplus +namespace { + struct PyModuleDef __pyx_moduledef = + #else + static struct PyModuleDef __pyx_moduledef = + #endif + { + PyModuleDef_HEAD_INIT, + "_cdistances", + __pyx_k_Cython_implementations_of_DistCl, /* m_doc */ + #if CYTHON_USE_MODULE_STATE + sizeof(__pyx_mstatetype), /* m_size */ + #else + (CYTHON_PEP489_MULTI_PHASE_INIT) ? 0 : -1, /* m_size */ + #endif + __pyx_methods /* m_methods */, + #if CYTHON_PEP489_MULTI_PHASE_INIT + __pyx_moduledef_slots, /* m_slots */ + #else + NULL, /* m_reload */ + #endif + #if CYTHON_USE_MODULE_STATE + __pyx_m_traverse, /* m_traverse */ + __pyx_m_clear, /* m_clear */ + NULL /* m_free */ + #else + NULL, /* m_traverse */ + NULL, /* m_clear */ + NULL /* m_free */ + #endif + }; 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if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 467, __pyx_L1_error) + + /* "distclassipy/_cdistances.pyx":468 + * _register("motyka", _motyka) + * _register("penroseshape", _penroseshape) + * _register("prob_chisq", _prob_chisq) # <<<<<<<<<<<<<< + * _register("ruzicka", _ruzicka) + * _register("soergel", _soergel) +*/ + __pyx_f_12distclassipy_11_cdistances__register(__pyx_mstate_global->__pyx_n_u_prob_chisq, __pyx_f_12distclassipy_11_cdistances__prob_chisq); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 468, __pyx_L1_error) + + /* "distclassipy/_cdistances.pyx":469 + * _register("penroseshape", _penroseshape) + * _register("prob_chisq", _prob_chisq) + * _register("ruzicka", _ruzicka) # <<<<<<<<<<<<<< + * _register("soergel", _soergel) + * _register("sorensen", _czekanowski) # identical formula +*/ + __pyx_f_12distclassipy_11_cdistances__register(__pyx_mstate_global->__pyx_n_u_ruzicka, __pyx_f_12distclassipy_11_cdistances__ruzicka); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 469, __pyx_L1_error) + + /* "distclassipy/_cdistances.pyx":470 + * _register("prob_chisq", _prob_chisq) + * _register("ruzicka", _ruzicka) + * _register("soergel", _soergel) # <<<<<<<<<<<<<< + * _register("sorensen", _czekanowski) # identical formula + * _register("squared_chisq", _squared_chisq) +*/ + __pyx_f_12distclassipy_11_cdistances__register(__pyx_mstate_global->__pyx_n_u_soergel, __pyx_f_12distclassipy_11_cdistances__soergel); 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+ + +static int __Pyx_CreateCodeObjects(__pyx_mstatetype *__pyx_mstate) { + PyObject* tuple_dedup_map = PyDict_New(); + if (unlikely(!tuple_dedup_map)) return -1; + { + const __Pyx_PyCode_New_function_description descr = {3, 0, 0, 12, (unsigned int)(CO_OPTIMIZED|CO_NEWLOCALS), 490}; + PyObject* const varnames[] = {__pyx_mstate->__pyx_n_u_XA, __pyx_mstate->__pyx_n_u_XB, __pyx_mstate->__pyx_n_u_metric, __pyx_mstate->__pyx_n_u_idx, __pyx_mstate->__pyx_n_u_A, __pyx_mstate->__pyx_n_u_B, __pyx_mstate->__pyx_n_u_out, __pyx_mstate->__pyx_n_u_D, __pyx_mstate->__pyx_n_u_f, __pyx_mstate->__pyx_n_u_i, __pyx_mstate->__pyx_n_u_j, __pyx_mstate->__pyx_n_u_n}; + __pyx_mstate_global->__pyx_codeobj_tab[0] = __Pyx_PyCode_New(descr, varnames, __pyx_mstate->__pyx_kp_u_distclassipy__cdistances_pyx, __pyx_mstate->__pyx_n_u_cdist, __pyx_mstate->__pyx_kp_b_iso88591_Qd_Qd_r_s_Cr_s_j_r_q_3b_aq_j_m1, tuple_dedup_map); if (unlikely(!__pyx_mstate_global->__pyx_codeobj_tab[0])) goto bad; + } + Py_DECREF(tuple_dedup_map); 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else + + if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 1, __pyx_L1_error) + + return 0; + __pyx_L1_error:; + return -1; +} +/* #### Code section: cleanup_globals ### */ +/* #### Code section: cleanup_module ### */ +/* #### Code section: main_method ### */ +/* #### Code section: utility_code_pragmas ### */ +#ifdef _MSC_VER +#pragma warning( push ) +/* Warning 4127: conditional expression is constant + * Cython uses constant conditional expressions to allow in inline functions to be optimized at + * compile-time, so this warning is not useful + */ +#pragma warning( disable : 4127 ) +#endif + + + +/* #### Code section: utility_code_def ### */ + +/* --- Runtime support code --- */ +/* Refnanny */ +#if CYTHON_REFNANNY +static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) { + PyObject *m = NULL, *p = NULL; + void *r = NULL; + m = PyImport_ImportModule(modname); + if (!m) goto end; + p = PyObject_GetAttrString(m, "RefNannyAPI"); + if (!p) goto end; + r = PyLong_AsVoidPtr(p); +end: + Py_XDECREF(p); + Py_XDECREF(m); + return (__Pyx_RefNannyAPIStruct *)r; +} +#endif + +/* TupleAndListFromArray (used by fastcall) */ +#if !CYTHON_COMPILING_IN_CPYTHON && CYTHON_METH_FASTCALL +static CYTHON_INLINE PyObject * +__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n) +{ + PyObject *res; + Py_ssize_t i; + if (n <= 0) { + return __Pyx_NewRef(__pyx_mstate_global->__pyx_empty_tuple); + } + res = PyTuple_New(n); + if (unlikely(res == NULL)) return NULL; + for (i = 0; i < n; i++) { + Py_INCREF(src[i]); + if (unlikely(__Pyx_PyTuple_SET_ITEM(res, i, src[i]) < (0))) { + Py_DECREF(res); + return NULL; + } + } + return res; +} +#elif CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE void __Pyx_copy_object_array(PyObject *const *CYTHON_RESTRICT src, PyObject** CYTHON_RESTRICT dest, Py_ssize_t length) { + PyObject *v; + Py_ssize_t i; + for (i = 0; i < length; i++) { + v = dest[i] = src[i]; + Py_INCREF(v); + } +} +static CYTHON_INLINE PyObject * +__Pyx_PyTuple_FromArray(PyObject *const *src, Py_ssize_t n) +{ + PyObject *res; + if (n <= 0) { + return __Pyx_NewRef(__pyx_mstate_global->__pyx_empty_tuple); + } + res = PyTuple_New(n); + if (unlikely(res == NULL)) return NULL; + __Pyx_copy_object_array(src, ((PyTupleObject*)res)->ob_item, n); + return res; +} +static CYTHON_INLINE PyObject * +__Pyx_PyList_FromArray(PyObject *const *src, Py_ssize_t n) +{ + PyObject *res; + if (n <= 0) { + return PyList_New(0); + } + res = PyList_New(n); + if (unlikely(res == NULL)) return NULL; + __Pyx_copy_object_array(src, ((PyListObject*)res)->ob_item, n); + return res; +} +#endif + +/* BytesEquals (used by UnicodeEquals) */ +static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) { +#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_GRAAL ||\ + !(CYTHON_ASSUME_SAFE_SIZE && CYTHON_ASSUME_SAFE_MACROS) + return PyObject_RichCompareBool(s1, s2, equals); +#else + if (s1 == s2) { + return (equals == Py_EQ); + } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) { + const char *ps1, *ps2; + Py_ssize_t length = PyBytes_GET_SIZE(s1); + if (length != PyBytes_GET_SIZE(s2)) + return (equals == Py_NE); + ps1 = PyBytes_AS_STRING(s1); + ps2 = PyBytes_AS_STRING(s2); + if (ps1[0] != ps2[0]) { + return (equals == Py_NE); + } else if (length == 1) { + return (equals == Py_EQ); + } else { + int result; +#if CYTHON_USE_UNICODE_INTERNALS && (PY_VERSION_HEX < 0x030B0000) + Py_hash_t hash1, hash2; + hash1 = ((PyBytesObject*)s1)->ob_shash; + hash2 = ((PyBytesObject*)s2)->ob_shash; + if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { + return (equals == Py_NE); + } +#endif + result = memcmp(ps1, ps2, (size_t)length); + return (equals == Py_EQ) ? (result == 0) : (result != 0); + } + } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) { + return (equals == Py_NE); + } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) { + return (equals == Py_NE); + } else { + int result; + PyObject* py_result = PyObject_RichCompare(s1, s2, equals); + if (!py_result) + return -1; + result = __Pyx_PyObject_IsTrue(py_result); + Py_DECREF(py_result); + return result; + } +#endif +} + +/* UnicodeEquals (used by fastcall) */ +static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) { +#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_GRAAL + return PyObject_RichCompareBool(s1, s2, equals); +#else + int s1_is_unicode, s2_is_unicode; + if (s1 == s2) { + goto return_eq; + } + s1_is_unicode = PyUnicode_CheckExact(s1); + s2_is_unicode = PyUnicode_CheckExact(s2); + if (s1_is_unicode & s2_is_unicode) { + Py_ssize_t length, length2; + int kind; + void *data1, *data2; + #if !CYTHON_COMPILING_IN_LIMITED_API + if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0)) + return -1; + #endif + length = __Pyx_PyUnicode_GET_LENGTH(s1); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(length < 0)) return -1; + #endif + length2 = __Pyx_PyUnicode_GET_LENGTH(s2); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(length2 < 0)) return -1; + #endif + if (length != length2) { + goto return_ne; + } +#if CYTHON_USE_UNICODE_INTERNALS + { + Py_hash_t hash1, hash2; + hash1 = ((PyASCIIObject*)s1)->hash; + hash2 = ((PyASCIIObject*)s2)->hash; + if (hash1 != hash2 && hash1 != -1 && hash2 != -1) { + goto return_ne; + } + } +#endif + kind = __Pyx_PyUnicode_KIND(s1); + if (kind != __Pyx_PyUnicode_KIND(s2)) { + goto return_ne; + } + data1 = __Pyx_PyUnicode_DATA(s1); + data2 = __Pyx_PyUnicode_DATA(s2); + if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) { + goto return_ne; + } else if (length == 1) { + goto return_eq; + } else { + int result = memcmp(data1, data2, (size_t)(length * kind)); + return (equals == Py_EQ) ? (result == 0) : (result != 0); + } + } else if ((s1 == Py_None) & s2_is_unicode) { + goto return_ne; + } else if ((s2 == Py_None) & s1_is_unicode) { + goto return_ne; + } else { + int result; + PyObject* py_result = PyObject_RichCompare(s1, s2, equals); + if (!py_result) + return -1; + result = __Pyx_PyObject_IsTrue(py_result); + Py_DECREF(py_result); + return result; + } +return_eq: + return (equals == Py_EQ); +return_ne: + return (equals == Py_NE); +#endif +} + +/* fastcall */ +#if CYTHON_METH_FASTCALL +static CYTHON_INLINE PyObject * __Pyx_GetKwValue_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues, PyObject *s) +{ + Py_ssize_t i, n = __Pyx_PyTuple_GET_SIZE(kwnames); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(n == -1)) return NULL; + #endif + for (i = 0; i < n; i++) + { + PyObject *namei = __Pyx_PyTuple_GET_ITEM(kwnames, i); + #if !CYTHON_ASSUME_SAFE_MACROS + if (unlikely(!namei)) return NULL; + #endif + if (s == namei) return kwvalues[i]; + } + for (i = 0; i < n; i++) + { + PyObject *namei = __Pyx_PyTuple_GET_ITEM(kwnames, i); + #if !CYTHON_ASSUME_SAFE_MACROS + if (unlikely(!namei)) return NULL; + #endif + int eq = __Pyx_PyUnicode_Equals(s, namei, Py_EQ); + if (unlikely(eq != 0)) { + if (unlikely(eq < 0)) return NULL; + return kwvalues[i]; + } + } + return NULL; +} +#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000 || CYTHON_COMPILING_IN_LIMITED_API +CYTHON_UNUSED static PyObject *__Pyx_KwargsAsDict_FASTCALL(PyObject *kwnames, PyObject *const *kwvalues) { + Py_ssize_t i, nkwargs; + PyObject *dict; +#if !CYTHON_ASSUME_SAFE_SIZE + nkwargs = PyTuple_Size(kwnames); + if (unlikely(nkwargs < 0)) return NULL; +#else + nkwargs = PyTuple_GET_SIZE(kwnames); +#endif + dict = PyDict_New(); + if (unlikely(!dict)) + return NULL; + for (i=0; itp_call; + if (unlikely(!call)) + return PyObject_Call(func, arg, kw); + if (unlikely(Py_EnterRecursiveCall(" while calling a Python object"))) + return NULL; + result = (*call)(func, arg, kw); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +/* PyObjectCallMethO (used by PyObjectFastCall) */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) { + PyObject *self, *result; + PyCFunction cfunc; + cfunc = __Pyx_CyOrPyCFunction_GET_FUNCTION(func); + self = __Pyx_CyOrPyCFunction_GET_SELF(func); + if (unlikely(Py_EnterRecursiveCall(" while calling a Python object"))) + return NULL; + result = cfunc(self, arg); + Py_LeaveRecursiveCall(); + if (unlikely(!result) && unlikely(!PyErr_Occurred())) { + PyErr_SetString( + PyExc_SystemError, + "NULL result without error in PyObject_Call"); + } + return result; +} +#endif + +/* PyObjectFastCall (used by PyObjectCallOneArg) */ +#if PY_VERSION_HEX < 0x03090000 || CYTHON_COMPILING_IN_LIMITED_API +static PyObject* __Pyx_PyObject_FastCall_fallback(PyObject *func, PyObject * const*args, size_t nargs, PyObject *kwargs) { + PyObject *argstuple; + PyObject *result = 0; + size_t i; + argstuple = PyTuple_New((Py_ssize_t)nargs); + if (unlikely(!argstuple)) return NULL; + for (i = 0; i < nargs; i++) { + Py_INCREF(args[i]); + if (__Pyx_PyTuple_SET_ITEM(argstuple, (Py_ssize_t)i, args[i]) != (0)) goto bad; + } + result = __Pyx_PyObject_Call(func, argstuple, kwargs); + bad: + Py_DECREF(argstuple); + return result; +} +#endif +#if CYTHON_VECTORCALL && !CYTHON_COMPILING_IN_LIMITED_API + #if PY_VERSION_HEX < 0x03090000 + #define __Pyx_PyVectorcall_Function(callable) _PyVectorcall_Function(callable) + #elif CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE vectorcallfunc __Pyx_PyVectorcall_Function(PyObject *callable) { + PyTypeObject *tp = Py_TYPE(callable); + #if defined(__Pyx_CyFunction_USED) && CYTHON_METH_FASTCALL + if (__Pyx_CyFunction_CheckExact(callable)) { + return __Pyx_CyFunction_func_vectorcall(callable); + } + #endif + if (!PyType_HasFeature(tp, Py_TPFLAGS_HAVE_VECTORCALL)) { + return NULL; + } + assert(PyCallable_Check(callable)); + Py_ssize_t offset = tp->tp_vectorcall_offset; + assert(offset > 0); + vectorcallfunc ptr; + memcpy(&ptr, (char *) callable + offset, sizeof(ptr)); + return ptr; +} + #else + #define __Pyx_PyVectorcall_Function(callable) PyVectorcall_Function(callable) + #endif +#endif +static CYTHON_INLINE PyObject* __Pyx_PyObject_FastCallDict(PyObject *func, PyObject *const *args, size_t _nargs, PyObject *kwargs) { + Py_ssize_t nargs = __Pyx_PyVectorcall_NARGS(_nargs); +#if CYTHON_COMPILING_IN_CPYTHON + if (nargs == 0 && kwargs == NULL) { + if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_NOARGS)) + return __Pyx_PyObject_CallMethO(func, NULL); + } + else if (nargs == 1 && kwargs == NULL) { + if (__Pyx_CyOrPyCFunction_Check(func) && likely( __Pyx_CyOrPyCFunction_GET_FLAGS(func) & METH_O)) + return __Pyx_PyObject_CallMethO(func, args[0]); + } +#endif + if (kwargs == NULL) { + #if CYTHON_VECTORCALL + #if CYTHON_COMPILING_IN_LIMITED_API + return PyObject_Vectorcall(func, args, _nargs, NULL); + #else + vectorcallfunc f = __Pyx_PyVectorcall_Function(func); + if (f) { + return f(func, args, _nargs, NULL); + } + #endif + #endif + } + if (nargs == 0) { + return __Pyx_PyObject_Call(func, __pyx_mstate_global->__pyx_empty_tuple, kwargs); + } + #if PY_VERSION_HEX >= 0x03090000 && !CYTHON_COMPILING_IN_LIMITED_API + return PyObject_VectorcallDict(func, args, (size_t)nargs, kwargs); + #else + return __Pyx_PyObject_FastCall_fallback(func, args, (size_t)nargs, kwargs); + #endif +} + +/* PyObjectCallOneArg (used by CallUnboundCMethod0) */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) { + PyObject *args[2] = {NULL, arg}; + return __Pyx_PyObject_FastCall(func, args+1, 1 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); +} + +/* PyObjectGetAttrStr (used by UnpackUnboundCMethod) */ +#if CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) { + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro)) + return tp->tp_getattro(obj, attr_name); + return PyObject_GetAttr(obj, attr_name); +} +#endif + +/* UnpackUnboundCMethod (used by CallUnboundCMethod0) */ +#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030C0000 +static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject *args, PyObject *kwargs) { + PyObject *result; + PyObject *selfless_args = PyTuple_GetSlice(args, 1, PyTuple_Size(args)); + if (unlikely(!selfless_args)) return NULL; + result = PyObject_Call(method, selfless_args, kwargs); + Py_DECREF(selfless_args); + return result; +} +#elif CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x03090000 +static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject **args, Py_ssize_t nargs, PyObject *kwnames) { + return _PyObject_Vectorcall + (method, args ? args+1 : NULL, nargs ? nargs-1 : 0, kwnames); +} +#else +static PyObject *__Pyx_SelflessCall(PyObject *method, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) { + return +#if PY_VERSION_HEX < 0x03090000 + _PyObject_Vectorcall +#else + PyObject_Vectorcall +#endif + (method, args ? args+1 : NULL, nargs ? (size_t) nargs-1 : 0, kwnames); +} +#endif +static PyMethodDef __Pyx_UnboundCMethod_Def = { + "CythonUnboundCMethod", + __PYX_REINTERPRET_FUNCION(PyCFunction, __Pyx_SelflessCall), +#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030C0000 + METH_VARARGS | METH_KEYWORDS, +#else + METH_FASTCALL | METH_KEYWORDS, +#endif + NULL +}; +static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) { + PyObject *method, *result=NULL; + method = __Pyx_PyObject_GetAttrStr(target->type, *target->method_name); + if (unlikely(!method)) + return -1; + result = method; +#if CYTHON_COMPILING_IN_CPYTHON + if (likely(__Pyx_TypeCheck(method, &PyMethodDescr_Type))) + { + PyMethodDescrObject *descr = (PyMethodDescrObject*) method; + target->func = descr->d_method->ml_meth; + target->flag = descr->d_method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_STACKLESS); + } else +#endif +#if CYTHON_COMPILING_IN_PYPY +#else + if (PyCFunction_Check(method)) +#endif + { + PyObject *self; + int self_found; +#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY + self = PyObject_GetAttrString(method, "__self__"); + if (!self) { + PyErr_Clear(); + } +#else + self = PyCFunction_GET_SELF(method); +#endif + self_found = (self && self != Py_None); +#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_COMPILING_IN_PYPY + Py_XDECREF(self); +#endif + if (self_found) { + PyObject *unbound_method = PyCFunction_New(&__Pyx_UnboundCMethod_Def, method); + if (unlikely(!unbound_method)) return -1; + Py_DECREF(method); + result = unbound_method; + } + } +#if !CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + if (unlikely(target->method)) { + Py_DECREF(result); + } else +#endif + target->method = result; + return 0; +} + +/* CallUnboundCMethod0 */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject* __Pyx_CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self) { + int was_initialized = __Pyx_CachedCFunction_GetAndSetInitializing(cfunc); + if (likely(was_initialized == 2 && cfunc->func)) { + if (likely(cfunc->flag == METH_NOARGS)) + return __Pyx_CallCFunction(cfunc, self, NULL); + if (likely(cfunc->flag == METH_FASTCALL)) + return __Pyx_CallCFunctionFast(cfunc, self, NULL, 0); + if (cfunc->flag == (METH_FASTCALL | METH_KEYWORDS)) + return __Pyx_CallCFunctionFastWithKeywords(cfunc, self, NULL, 0, NULL); + if (likely(cfunc->flag == (METH_VARARGS | METH_KEYWORDS))) + return __Pyx_CallCFunctionWithKeywords(cfunc, self, __pyx_mstate_global->__pyx_empty_tuple, NULL); + if (cfunc->flag == METH_VARARGS) + return __Pyx_CallCFunction(cfunc, self, __pyx_mstate_global->__pyx_empty_tuple); + return __Pyx__CallUnboundCMethod0(cfunc, self); + } +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + else if (unlikely(was_initialized == 1)) { + __Pyx_CachedCFunction tmp_cfunc = { +#ifndef __cplusplus + 0 +#endif + }; + tmp_cfunc.type = cfunc->type; + tmp_cfunc.method_name = cfunc->method_name; + return __Pyx__CallUnboundCMethod0(&tmp_cfunc, self); + } +#endif + PyObject *result = __Pyx__CallUnboundCMethod0(cfunc, self); + __Pyx_CachedCFunction_SetFinishedInitializing(cfunc); + return result; +} +#endif +static PyObject* __Pyx__CallUnboundCMethod0(__Pyx_CachedCFunction* cfunc, PyObject* self) { + PyObject *result; + if (unlikely(!cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL; + result = __Pyx_PyObject_CallOneArg(cfunc->method, self); + return result; +} + +/* py_dict_items (used by OwnedDictNext) */ +static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d) { + return __Pyx_CallUnboundCMethod0(&__pyx_mstate_global->__pyx_umethod_PyDict_Type_items, d); +} + +/* py_dict_values (used by OwnedDictNext) */ +static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d) { + return __Pyx_CallUnboundCMethod0(&__pyx_mstate_global->__pyx_umethod_PyDict_Type_values, d); +} + +/* OwnedDictNext (used by ParseKeywordsImpl) */ +#if CYTHON_AVOID_BORROWED_REFS +static int __Pyx_PyDict_NextRef(PyObject *p, PyObject **ppos, PyObject **pkey, PyObject **pvalue) { + PyObject *next = NULL; + if (!*ppos) { + if (pvalue) { + PyObject *dictview = pkey ? __Pyx_PyDict_Items(p) : __Pyx_PyDict_Values(p); + if (unlikely(!dictview)) goto bad; + *ppos = PyObject_GetIter(dictview); + Py_DECREF(dictview); + } else { + *ppos = PyObject_GetIter(p); + } + if (unlikely(!*ppos)) goto bad; + } + next = PyIter_Next(*ppos); + if (!next) { + if (PyErr_Occurred()) goto bad; + return 0; + } + if (pkey && pvalue) { + *pkey = __Pyx_PySequence_ITEM(next, 0); + if (unlikely(*pkey)) goto bad; + *pvalue = __Pyx_PySequence_ITEM(next, 1); + if (unlikely(*pvalue)) goto bad; + Py_DECREF(next); + } else if (pkey) { + *pkey = next; + } else { + assert(pvalue); + *pvalue = next; + } + return 1; + bad: + Py_XDECREF(next); +#if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d0000 + PyErr_FormatUnraisable("Exception ignored in __Pyx_PyDict_NextRef"); +#else + PyErr_WriteUnraisable(__pyx_mstate_global->__pyx_n_u_Pyx_PyDict_NextRef); +#endif + if (pkey) *pkey = NULL; + if (pvalue) *pvalue = NULL; + return 0; +} +#else // !CYTHON_AVOID_BORROWED_REFS +static int __Pyx_PyDict_NextRef(PyObject *p, Py_ssize_t *ppos, PyObject **pkey, PyObject **pvalue) { + int result = PyDict_Next(p, ppos, pkey, pvalue); + if (likely(result == 1)) { + if (pkey) Py_INCREF(*pkey); + if (pvalue) Py_INCREF(*pvalue); + } + return result; +} +#endif + +/* RaiseDoubleKeywords (used by ParseKeywordsImpl) */ +static void __Pyx_RaiseDoubleKeywordsError( + const char* func_name, + PyObject* kw_name) +{ + PyErr_Format(PyExc_TypeError, + "%s() got multiple values for keyword argument '%U'", func_name, kw_name); +} + +/* CallUnboundCMethod2 */ +#if CYTHON_COMPILING_IN_CPYTHON +static CYTHON_INLINE PyObject *__Pyx_CallUnboundCMethod2(__Pyx_CachedCFunction *cfunc, PyObject *self, PyObject *arg1, PyObject *arg2) { + int was_initialized = __Pyx_CachedCFunction_GetAndSetInitializing(cfunc); + if (likely(was_initialized == 2 && cfunc->func)) { + PyObject *args[2] = {arg1, arg2}; + if (cfunc->flag == METH_FASTCALL) { + return __Pyx_CallCFunctionFast(cfunc, self, args, 2); + } + if (cfunc->flag == (METH_FASTCALL | METH_KEYWORDS)) + return __Pyx_CallCFunctionFastWithKeywords(cfunc, self, args, 2, NULL); + } +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + else if (unlikely(was_initialized == 1)) { + __Pyx_CachedCFunction tmp_cfunc = { +#ifndef __cplusplus + 0 +#endif + }; + tmp_cfunc.type = cfunc->type; + tmp_cfunc.method_name = cfunc->method_name; + return __Pyx__CallUnboundCMethod2(&tmp_cfunc, self, arg1, arg2); + } +#endif + PyObject *result = __Pyx__CallUnboundCMethod2(cfunc, self, arg1, arg2); + __Pyx_CachedCFunction_SetFinishedInitializing(cfunc); + return result; +} +#endif +static PyObject* __Pyx__CallUnboundCMethod2(__Pyx_CachedCFunction* cfunc, PyObject* self, PyObject* arg1, PyObject* arg2){ + if (unlikely(!cfunc->func && !cfunc->method) && unlikely(__Pyx_TryUnpackUnboundCMethod(cfunc) < 0)) return NULL; +#if CYTHON_COMPILING_IN_CPYTHON + if (cfunc->func && (cfunc->flag & METH_VARARGS)) { + PyObject *result = NULL; + PyObject *args = PyTuple_New(2); + if (unlikely(!args)) return NULL; + Py_INCREF(arg1); + PyTuple_SET_ITEM(args, 0, arg1); + Py_INCREF(arg2); + PyTuple_SET_ITEM(args, 1, arg2); + if (cfunc->flag & METH_KEYWORDS) + result = __Pyx_CallCFunctionWithKeywords(cfunc, self, args, NULL); + else + result = __Pyx_CallCFunction(cfunc, self, args); + Py_DECREF(args); + return result; + } +#endif + { + PyObject *args[4] = {NULL, self, arg1, arg2}; + return __Pyx_PyObject_FastCall(cfunc->method, args+1, 3 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); + } +} + +/* ParseKeywordsImpl (used by ParseKeywords) */ +static int __Pyx_ValidateDuplicatePosArgs( + PyObject *kwds, + PyObject ** const argnames[], + PyObject ** const *first_kw_arg, + const char* function_name) +{ + PyObject ** const *name = argnames; + while (name != first_kw_arg) { + PyObject *key = **name; + int found = PyDict_Contains(kwds, key); + if (unlikely(found)) { + if (found == 1) __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; + } + name++; + } + return 0; +bad: + return -1; +} +#if CYTHON_USE_UNICODE_INTERNALS +static CYTHON_INLINE int __Pyx_UnicodeKeywordsEqual(PyObject *s1, PyObject *s2) { + int kind; + Py_ssize_t len = PyUnicode_GET_LENGTH(s1); + if (len != PyUnicode_GET_LENGTH(s2)) return 0; + kind = PyUnicode_KIND(s1); + if (kind != PyUnicode_KIND(s2)) return 0; + const void *data1 = PyUnicode_DATA(s1); + const void *data2 = PyUnicode_DATA(s2); + return (memcmp(data1, data2, (size_t) len * (size_t) kind) == 0); +} +#endif +static int __Pyx_MatchKeywordArg_str( + PyObject *key, + PyObject ** const argnames[], + PyObject ** const *first_kw_arg, + size_t *index_found, + const char *function_name) +{ + PyObject ** const *name; + #if CYTHON_USE_UNICODE_INTERNALS + Py_hash_t key_hash = ((PyASCIIObject*)key)->hash; + if (unlikely(key_hash == -1)) { + key_hash = PyObject_Hash(key); + if (unlikely(key_hash == -1)) + goto bad; + } + #endif + name = first_kw_arg; + while (*name) { + PyObject *name_str = **name; + #if CYTHON_USE_UNICODE_INTERNALS + if (key_hash == ((PyASCIIObject*)name_str)->hash && __Pyx_UnicodeKeywordsEqual(name_str, key)) { + *index_found = (size_t) (name - argnames); + return 1; + } + #else + #if CYTHON_ASSUME_SAFE_SIZE + if (PyUnicode_GET_LENGTH(name_str) == PyUnicode_GET_LENGTH(key)) + #endif + { + int cmp = PyUnicode_Compare(name_str, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) { + *index_found = (size_t) (name - argnames); + return 1; + } + } + #endif + name++; + } + name = argnames; + while (name != first_kw_arg) { + PyObject *name_str = **name; + #if CYTHON_USE_UNICODE_INTERNALS + if (unlikely(key_hash == ((PyASCIIObject*)name_str)->hash)) { + if (__Pyx_UnicodeKeywordsEqual(name_str, key)) + goto arg_passed_twice; + } + #else + #if CYTHON_ASSUME_SAFE_SIZE + if (PyUnicode_GET_LENGTH(name_str) == PyUnicode_GET_LENGTH(key)) + #endif + { + if (unlikely(name_str == key)) goto arg_passed_twice; + int cmp = PyUnicode_Compare(name_str, key); + if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad; + if (cmp == 0) goto arg_passed_twice; + } + #endif + name++; + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +bad: + return -1; +} +static int __Pyx_MatchKeywordArg_nostr( + PyObject *key, + PyObject ** const argnames[], + PyObject ** const *first_kw_arg, + size_t *index_found, + const char *function_name) +{ + PyObject ** const *name; + if (unlikely(!PyUnicode_Check(key))) goto invalid_keyword_type; + name = first_kw_arg; + while (*name) { + int cmp = PyObject_RichCompareBool(**name, key, Py_EQ); + if (cmp == 1) { + *index_found = (size_t) (name - argnames); + return 1; + } + if (unlikely(cmp == -1)) goto bad; + name++; + } + name = argnames; + while (name != first_kw_arg) { + int cmp = PyObject_RichCompareBool(**name, key, Py_EQ); + if (unlikely(cmp != 0)) { + if (cmp == 1) goto arg_passed_twice; + else goto bad; + } + name++; + } + return 0; +arg_passed_twice: + __Pyx_RaiseDoubleKeywordsError(function_name, key); + goto bad; +invalid_keyword_type: + PyErr_Format(PyExc_TypeError, + "%.200s() keywords must be strings", function_name); + goto bad; +bad: + return -1; +} +static CYTHON_INLINE int __Pyx_MatchKeywordArg( + PyObject *key, + PyObject ** const argnames[], + PyObject ** const *first_kw_arg, + size_t *index_found, + const char *function_name) +{ + return likely(PyUnicode_CheckExact(key)) ? + __Pyx_MatchKeywordArg_str(key, argnames, first_kw_arg, index_found, function_name) : + __Pyx_MatchKeywordArg_nostr(key, argnames, first_kw_arg, index_found, function_name); +} +static void __Pyx_RejectUnknownKeyword( + PyObject *kwds, + PyObject ** const argnames[], + PyObject ** const *first_kw_arg, + const char *function_name) +{ + #if CYTHON_AVOID_BORROWED_REFS + PyObject *pos = NULL; + #else + Py_ssize_t pos = 0; + #endif + PyObject *key = NULL; + __Pyx_BEGIN_CRITICAL_SECTION(kwds); + while ( + #if CYTHON_AVOID_BORROWED_REFS + __Pyx_PyDict_NextRef(kwds, &pos, &key, NULL) + #else + PyDict_Next(kwds, &pos, &key, NULL) + #endif + ) { + PyObject** const *name = first_kw_arg; + while (*name && (**name != key)) name++; + if (!*name) { + size_t index_found = 0; + int cmp = __Pyx_MatchKeywordArg(key, argnames, first_kw_arg, &index_found, function_name); + if (cmp != 1) { + if (cmp == 0) { + PyErr_Format(PyExc_TypeError, + "%s() got an unexpected keyword argument '%U'", + function_name, key); + } + #if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(key); + #endif + break; + } + } + #if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(key); + #endif + } + __Pyx_END_CRITICAL_SECTION(); + #if CYTHON_AVOID_BORROWED_REFS + Py_XDECREF(pos); + #endif + assert(PyErr_Occurred()); +} +static int __Pyx_ParseKeywordDict( + PyObject *kwds, + PyObject ** const argnames[], + PyObject *values[], + Py_ssize_t num_pos_args, + Py_ssize_t num_kwargs, + const char* function_name, + int ignore_unknown_kwargs) +{ + PyObject** const *name; + PyObject** const *first_kw_arg = argnames + num_pos_args; + Py_ssize_t extracted = 0; +#if !CYTHON_COMPILING_IN_PYPY || defined(PyArg_ValidateKeywordArguments) + if (unlikely(!PyArg_ValidateKeywordArguments(kwds))) return -1; +#endif + name = first_kw_arg; + while (*name && num_kwargs > extracted) { + PyObject * key = **name; + PyObject *value; + int found = 0; + #if __PYX_LIMITED_VERSION_HEX >= 0x030d0000 + found = PyDict_GetItemRef(kwds, key, &value); + #else + value = PyDict_GetItemWithError(kwds, key); + if (value) { + Py_INCREF(value); + found = 1; + } else { + if (unlikely(PyErr_Occurred())) goto bad; + } + #endif + if (found) { + if (unlikely(found < 0)) goto bad; + values[name-argnames] = value; + extracted++; + } + name++; + } + if (num_kwargs > extracted) { + if (ignore_unknown_kwargs) { + if (unlikely(__Pyx_ValidateDuplicatePosArgs(kwds, argnames, first_kw_arg, function_name) == -1)) + goto bad; + } else { + __Pyx_RejectUnknownKeyword(kwds, argnames, first_kw_arg, function_name); + goto bad; + } + } + return 0; +bad: + return -1; +} +static int __Pyx_ParseKeywordDictToDict( + PyObject *kwds, + PyObject ** const argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + const char* function_name) +{ + PyObject** const *name; + PyObject** const *first_kw_arg = argnames + num_pos_args; + Py_ssize_t len; +#if !CYTHON_COMPILING_IN_PYPY || defined(PyArg_ValidateKeywordArguments) + if (unlikely(!PyArg_ValidateKeywordArguments(kwds))) return -1; +#endif + if (PyDict_Update(kwds2, kwds) < 0) goto bad; + name = first_kw_arg; + while (*name) { + PyObject *key = **name; + PyObject *value; +#if !CYTHON_COMPILING_IN_LIMITED_API && (PY_VERSION_HEX >= 0x030d00A2 || defined(PyDict_Pop)) + int found = PyDict_Pop(kwds2, key, &value); + if (found) { + if (unlikely(found < 0)) goto bad; + values[name-argnames] = value; + } +#elif __PYX_LIMITED_VERSION_HEX >= 0x030d0000 + int found = PyDict_GetItemRef(kwds2, key, &value); + if (found) { + if (unlikely(found < 0)) goto bad; + values[name-argnames] = value; + if (unlikely(PyDict_DelItem(kwds2, key) < 0)) goto bad; + } +#else + #if CYTHON_COMPILING_IN_CPYTHON + value = _PyDict_Pop(kwds2, key, kwds2); + #else + value = __Pyx_CallUnboundCMethod2(&__pyx_mstate_global->__pyx_umethod_PyDict_Type_pop, kwds2, key, kwds2); + #endif + if (value == kwds2) { + Py_DECREF(value); + } else { + if (unlikely(!value)) goto bad; + values[name-argnames] = value; + } +#endif + name++; + } + len = PyDict_Size(kwds2); + if (len > 0) { + return __Pyx_ValidateDuplicatePosArgs(kwds, argnames, first_kw_arg, function_name); + } else if (unlikely(len == -1)) { + goto bad; + } + return 0; +bad: + return -1; +} +static int __Pyx_ParseKeywordsTuple( + PyObject *kwds, + PyObject * const *kwvalues, + PyObject ** const argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + Py_ssize_t num_kwargs, + const char* function_name, + int ignore_unknown_kwargs) +{ + PyObject *key = NULL; + PyObject** const * name; + PyObject** const *first_kw_arg = argnames + num_pos_args; + for (Py_ssize_t pos = 0; pos < num_kwargs; pos++) { +#if CYTHON_AVOID_BORROWED_REFS + key = __Pyx_PySequence_ITEM(kwds, pos); +#else + key = __Pyx_PyTuple_GET_ITEM(kwds, pos); +#endif +#if !CYTHON_ASSUME_SAFE_MACROS + if (unlikely(!key)) goto bad; +#endif + name = first_kw_arg; + while (*name && (**name != key)) name++; + if (*name) { + PyObject *value = kwvalues[pos]; + values[name-argnames] = __Pyx_NewRef(value); + } else { + size_t index_found = 0; + int cmp = __Pyx_MatchKeywordArg(key, argnames, first_kw_arg, &index_found, function_name); + if (cmp == 1) { + PyObject *value = kwvalues[pos]; + values[index_found] = __Pyx_NewRef(value); + } else { + if (unlikely(cmp == -1)) goto bad; + if (kwds2) { + PyObject *value = kwvalues[pos]; + if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; + } else if (!ignore_unknown_kwargs) { + goto invalid_keyword; + } + } + } + #if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(key); + key = NULL; + #endif + } + return 0; +invalid_keyword: + PyErr_Format(PyExc_TypeError, + "%s() got an unexpected keyword argument '%U'", + function_name, key); + goto bad; +bad: + #if CYTHON_AVOID_BORROWED_REFS + Py_XDECREF(key); + #endif + return -1; +} + +/* ParseKeywords */ +static int __Pyx_ParseKeywords( + PyObject *kwds, + PyObject * const *kwvalues, + PyObject ** const argnames[], + PyObject *kwds2, + PyObject *values[], + Py_ssize_t num_pos_args, + Py_ssize_t num_kwargs, + const char* function_name, + int ignore_unknown_kwargs) +{ + if (CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds))) + return __Pyx_ParseKeywordsTuple(kwds, kwvalues, argnames, kwds2, values, num_pos_args, num_kwargs, function_name, ignore_unknown_kwargs); + else if (kwds2) + return __Pyx_ParseKeywordDictToDict(kwds, argnames, kwds2, values, num_pos_args, function_name); + else + return __Pyx_ParseKeywordDict(kwds, argnames, values, num_pos_args, num_kwargs, function_name, ignore_unknown_kwargs); +} + +/* RaiseArgTupleInvalid */ +static void __Pyx_RaiseArgtupleInvalid( + const char* func_name, + int exact, + Py_ssize_t num_min, + Py_ssize_t num_max, + Py_ssize_t num_found) +{ + Py_ssize_t num_expected; + const char *more_or_less; + if (num_found < num_min) { + num_expected = num_min; + more_or_less = "at least"; + } else { + num_expected = num_max; + more_or_less = "at most"; + } + if (exact) { + more_or_less = "exactly"; + } + PyErr_Format(PyExc_TypeError, + "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)", + func_name, more_or_less, num_expected, + (num_expected == 1) ? "" : "s", num_found); +} + +/* ArgTypeTestFunc (used by ArgTypeTest) */ +static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact) +{ + __Pyx_TypeName type_name; + __Pyx_TypeName obj_type_name; + PyObject *extra_info = __pyx_mstate_global->__pyx_empty_unicode; + int from_annotation_subclass = 0; + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + else if (!exact) { + if (likely(__Pyx_TypeCheck(obj, type))) return 1; + } else if (exact == 2) { + if (__Pyx_TypeCheck(obj, type)) { + from_annotation_subclass = 1; + extra_info = __pyx_mstate_global->__pyx_kp_u_Note_that_Cython_is_deliberately; + } + } + type_name = __Pyx_PyType_GetFullyQualifiedName(type); + obj_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(obj)); + PyErr_Format(PyExc_TypeError, + "Argument '%.200s' has incorrect type (expected " __Pyx_FMT_TYPENAME + ", got " __Pyx_FMT_TYPENAME ")" +#if __PYX_LIMITED_VERSION_HEX < 0x030C0000 + "%s%U" +#endif + , name, type_name, obj_type_name +#if __PYX_LIMITED_VERSION_HEX < 0x030C0000 + , (from_annotation_subclass ? ". " : ""), extra_info +#endif + ); +#if __PYX_LIMITED_VERSION_HEX >= 0x030C0000 + if (exact == 2 && from_annotation_subclass) { + PyObject *res; + PyObject *vargs[2]; + vargs[0] = PyErr_GetRaisedException(); + vargs[1] = extra_info; + res = PyObject_VectorcallMethod(__pyx_mstate_global->__pyx_kp_u_add_note, vargs, 2, NULL); + Py_XDECREF(res); + PyErr_SetRaisedException(vargs[0]); + } +#endif + __Pyx_DECREF_TypeName(type_name); + __Pyx_DECREF_TypeName(obj_type_name); + return 0; +} + +/* PyErrExceptionMatches (used by PyObjectGetAttrStrNoError) */ +#if CYTHON_FAST_THREAD_STATE +static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(tuple); + for (i=0; i= 0x030C00A6 + PyObject *current_exception = tstate->current_exception; + if (unlikely(!current_exception)) return 0; + exc_type = (PyObject*) Py_TYPE(current_exception); + if (exc_type == err) return 1; +#else + exc_type = tstate->curexc_type; + if (exc_type == err) return 1; + if (unlikely(!exc_type)) return 0; +#endif + #if CYTHON_AVOID_BORROWED_REFS + Py_INCREF(exc_type); + #endif + if (unlikely(PyTuple_Check(err))) { + result = __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err); + } else { + result = __Pyx_PyErr_GivenExceptionMatches(exc_type, err); + } + #if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(exc_type); + #endif + return result; +} +#endif + +/* PyErrFetchRestore (used by PyObjectGetAttrStrNoError) */ +#if CYTHON_FAST_THREAD_STATE +static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) { +#if PY_VERSION_HEX >= 0x030C00A6 + PyObject *tmp_value; + assert(type == NULL || (value != NULL && type == (PyObject*) Py_TYPE(value))); + if (value) { + #if CYTHON_COMPILING_IN_CPYTHON + if (unlikely(((PyBaseExceptionObject*) value)->traceback != tb)) + #endif + PyException_SetTraceback(value, tb); + } + tmp_value = tstate->current_exception; + tstate->current_exception = value; + Py_XDECREF(tmp_value); + Py_XDECREF(type); + Py_XDECREF(tb); +#else + PyObject *tmp_type, *tmp_value, *tmp_tb; + tmp_type = tstate->curexc_type; + tmp_value = tstate->curexc_value; + tmp_tb = tstate->curexc_traceback; + tstate->curexc_type = type; + tstate->curexc_value = value; + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); +#endif +} +static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) { +#if PY_VERSION_HEX >= 0x030C00A6 + PyObject* exc_value; + exc_value = tstate->current_exception; + tstate->current_exception = 0; + *value = exc_value; + *type = NULL; + *tb = NULL; + if (exc_value) { + *type = (PyObject*) Py_TYPE(exc_value); + Py_INCREF(*type); + #if CYTHON_COMPILING_IN_CPYTHON + *tb = ((PyBaseExceptionObject*) exc_value)->traceback; + Py_XINCREF(*tb); + #else + *tb = PyException_GetTraceback(exc_value); + #endif + } +#else + *type = tstate->curexc_type; + *value = tstate->curexc_value; + *tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; +#endif +} +#endif + +/* PyObjectGetAttrStrNoError (used by GetBuiltinName) */ +#if __PYX_LIMITED_VERSION_HEX < 0x030d0000 +static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) { + __Pyx_PyThreadState_declare + __Pyx_PyThreadState_assign + if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError))) + __Pyx_PyErr_Clear(); +} +#endif +static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) { + PyObject *result; +#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000 + (void) PyObject_GetOptionalAttr(obj, attr_name, &result); + return result; +#else +#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS + PyTypeObject* tp = Py_TYPE(obj); + if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) { + return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1); + } +#endif + result = __Pyx_PyObject_GetAttrStr(obj, attr_name); + if (unlikely(!result)) { + __Pyx_PyObject_GetAttrStr_ClearAttributeError(); + } + return result; +#endif +} + +/* GetBuiltinName */ +static PyObject *__Pyx_GetBuiltinName(PyObject *name) { + PyObject* result = __Pyx_PyObject_GetAttrStrNoError(__pyx_mstate_global->__pyx_b, name); + if (unlikely(!result) && !PyErr_Occurred()) { + PyErr_Format(PyExc_NameError, + "name '%U' is not defined", name); + } + return result; +} + +/* RaiseException */ +static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) { + PyObject* owned_instance = NULL; + if (tb == Py_None) { + tb = 0; + } else if (tb && !PyTraceBack_Check(tb)) { + PyErr_SetString(PyExc_TypeError, + "raise: arg 3 must be a traceback or None"); + goto bad; + } + if (value == Py_None) + value = 0; + if (PyExceptionInstance_Check(type)) { + if (value) { + PyErr_SetString(PyExc_TypeError, + "instance exception may not have a separate value"); + goto bad; + } + value = type; + type = (PyObject*) Py_TYPE(value); + } else if (PyExceptionClass_Check(type)) { + PyObject *instance_class = NULL; + if (value && PyExceptionInstance_Check(value)) { + instance_class = (PyObject*) Py_TYPE(value); + if (instance_class != type) { + int is_subclass = PyObject_IsSubclass(instance_class, type); + if (!is_subclass) { + instance_class = NULL; + } else if (unlikely(is_subclass == -1)) { + goto bad; + } else { + type = instance_class; + } + } + } + if (!instance_class) { + PyObject *args; + if (!value) + args = PyTuple_New(0); + else if (PyTuple_Check(value)) { + Py_INCREF(value); + args = value; + } else + args = PyTuple_Pack(1, value); + if (!args) + goto bad; + owned_instance = PyObject_Call(type, args, NULL); + Py_DECREF(args); + if (!owned_instance) + goto bad; + value = owned_instance; + if (!PyExceptionInstance_Check(value)) { + PyErr_Format(PyExc_TypeError, + "calling %R should have returned an instance of " + "BaseException, not %R", + type, Py_TYPE(value)); + goto bad; + } + } + } else { + PyErr_SetString(PyExc_TypeError, + "raise: exception class must be a subclass of BaseException"); + goto bad; + } + if (cause) { + PyObject *fixed_cause; + if (cause == Py_None) { + fixed_cause = NULL; + } else if (PyExceptionClass_Check(cause)) { + fixed_cause = PyObject_CallObject(cause, NULL); + if (fixed_cause == NULL) + goto bad; + } else if (PyExceptionInstance_Check(cause)) { + fixed_cause = cause; + Py_INCREF(fixed_cause); + } else { + PyErr_SetString(PyExc_TypeError, + "exception causes must derive from " + "BaseException"); + goto bad; + } + PyException_SetCause(value, fixed_cause); + } + PyErr_SetObject(type, value); + if (tb) { +#if PY_VERSION_HEX >= 0x030C00A6 + PyException_SetTraceback(value, tb); +#elif CYTHON_FAST_THREAD_STATE + PyThreadState *tstate = __Pyx_PyThreadState_Current; + PyObject* tmp_tb = tstate->curexc_traceback; + if (tb != tmp_tb) { + Py_INCREF(tb); + tstate->curexc_traceback = tb; + Py_XDECREF(tmp_tb); + } +#else + PyObject *tmp_type, *tmp_value, *tmp_tb; + PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb); + Py_INCREF(tb); + PyErr_Restore(tmp_type, tmp_value, tb); + Py_XDECREF(tmp_tb); +#endif + } +bad: + Py_XDECREF(owned_instance); + return; +} + +/* PyObjectFastCallMethod */ +#if !CYTHON_VECTORCALL || PY_VERSION_HEX < 0x03090000 +static PyObject *__Pyx_PyObject_FastCallMethod(PyObject *name, PyObject *const *args, size_t nargsf) { + PyObject *result; + PyObject *attr = PyObject_GetAttr(args[0], name); + if (unlikely(!attr)) + return NULL; + result = __Pyx_PyObject_FastCall(attr, args+1, nargsf - 1); + Py_DECREF(attr); + return result; +} +#endif + +/* RaiseUnexpectedTypeError */ +static int +__Pyx_RaiseUnexpectedTypeError(const char *expected, PyObject *obj) +{ + __Pyx_TypeName obj_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(obj)); + PyErr_Format(PyExc_TypeError, "Expected %s, got " __Pyx_FMT_TYPENAME, + expected, obj_type_name); + __Pyx_DECREF_TypeName(obj_type_name); + return 0; +} + +/* CIntToDigits (used by CIntToPyUnicode) */ +static const char DIGIT_PAIRS_10[2*10*10+1] = { + "00010203040506070809" + "10111213141516171819" + "20212223242526272829" + "30313233343536373839" + "40414243444546474849" + "50515253545556575859" + "60616263646566676869" + "70717273747576777879" + "80818283848586878889" + "90919293949596979899" +}; +static const char DIGIT_PAIRS_8[2*8*8+1] = { + "0001020304050607" + "1011121314151617" + "2021222324252627" + "3031323334353637" + "4041424344454647" + "5051525354555657" + "6061626364656667" + "7071727374757677" +}; +static const char DIGITS_HEX[2*16+1] = { + "0123456789abcdef" + "0123456789ABCDEF" +}; + +/* BuildPyUnicode (used by COrdinalToPyUnicode) */ +static PyObject* __Pyx_PyUnicode_BuildFromAscii(Py_ssize_t ulength, const char* chars, int clength, + int prepend_sign, char padding_char) { + PyObject *uval; + Py_ssize_t uoffset = ulength - clength; +#if CYTHON_USE_UNICODE_INTERNALS + Py_ssize_t i; + void *udata; + uval = PyUnicode_New(ulength, 127); + if (unlikely(!uval)) return NULL; + udata = PyUnicode_DATA(uval); + if (uoffset > 0) { + i = 0; + if (prepend_sign) { + __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, 0, '-'); + i++; + } + for (; i < uoffset; i++) { + __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, i, padding_char); + } + } + for (i=0; i < clength; i++) { + __Pyx_PyUnicode_WRITE(PyUnicode_1BYTE_KIND, udata, uoffset+i, chars[i]); + } +#else + { + PyObject *sign = NULL, *padding = NULL; + uval = NULL; + if (uoffset > 0) { + prepend_sign = !!prepend_sign; + if (uoffset > prepend_sign) { + padding = PyUnicode_FromOrdinal(padding_char); + if (likely(padding) && uoffset > prepend_sign + 1) { + PyObject *tmp = PySequence_Repeat(padding, uoffset - prepend_sign); + Py_DECREF(padding); + padding = tmp; + } + if (unlikely(!padding)) goto done_or_error; + } + if (prepend_sign) { + sign = PyUnicode_FromOrdinal('-'); + if (unlikely(!sign)) goto done_or_error; + } + } + uval = PyUnicode_DecodeASCII(chars, clength, NULL); + if (likely(uval) && padding) { + PyObject *tmp = PyUnicode_Concat(padding, uval); + Py_DECREF(uval); + uval = tmp; + } + if (likely(uval) && sign) { + PyObject *tmp = PyUnicode_Concat(sign, uval); + Py_DECREF(uval); + uval = tmp; + } +done_or_error: + Py_XDECREF(padding); + Py_XDECREF(sign); + } +#endif + return uval; +} + +/* COrdinalToPyUnicode (used by CIntToPyUnicode) */ +static CYTHON_INLINE int __Pyx_CheckUnicodeValue(int value) { + return value <= 1114111; +} +static PyObject* __Pyx_PyUnicode_FromOrdinal_Padded(int value, Py_ssize_t ulength, char padding_char) { + Py_ssize_t padding_length = ulength - 1; + if (likely((padding_length <= 250) && (value < 0xD800 || value > 0xDFFF))) { + char chars[256]; + if (value <= 255) { + memset(chars, padding_char, (size_t) padding_length); + chars[ulength-1] = (char) value; + return PyUnicode_DecodeLatin1(chars, ulength, NULL); + } + char *cpos = chars + sizeof(chars); + if (value < 0x800) { + *--cpos = (char) (0x80 | (value & 0x3f)); + value >>= 6; + *--cpos = (char) (0xc0 | (value & 0x1f)); + } else if (value < 0x10000) { + *--cpos = (char) (0x80 | (value & 0x3f)); + value >>= 6; + *--cpos = (char) (0x80 | (value & 0x3f)); + value >>= 6; + *--cpos = (char) (0xe0 | (value & 0x0f)); + } else { + *--cpos = (char) (0x80 | (value & 0x3f)); + value >>= 6; + *--cpos = (char) (0x80 | (value & 0x3f)); + value >>= 6; + *--cpos = (char) (0x80 | (value & 0x3f)); + value >>= 6; + *--cpos = (char) (0xf0 | (value & 0x07)); + } + cpos -= padding_length; + memset(cpos, padding_char, (size_t) padding_length); + return PyUnicode_DecodeUTF8(cpos, chars + sizeof(chars) - cpos, NULL); + } + if (value <= 127 && CYTHON_USE_UNICODE_INTERNALS) { + const char chars[1] = {(char) value}; + return __Pyx_PyUnicode_BuildFromAscii(ulength, chars, 1, 0, padding_char); + } + { + PyObject *uchar, *padding_uchar, *padding, *result; + padding_uchar = PyUnicode_FromOrdinal(padding_char); + if (unlikely(!padding_uchar)) return NULL; + padding = PySequence_Repeat(padding_uchar, padding_length); + Py_DECREF(padding_uchar); + if (unlikely(!padding)) return NULL; + uchar = PyUnicode_FromOrdinal(value); + if (unlikely(!uchar)) { + Py_DECREF(padding); + return NULL; + } + result = PyUnicode_Concat(padding, uchar); + Py_DECREF(padding); + Py_DECREF(uchar); + return result; + } +} + +/* CIntToPyUnicode */ +static CYTHON_INLINE PyObject* __Pyx_uchar___Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char) { +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + const int neg_one = (int) -1, const_zero = (int) 0; +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic pop +#endif + const int is_unsigned = neg_one > const_zero; + if (unlikely(!(is_unsigned || value == 0 || value > 0) || + !(sizeof(value) <= 2 || value & ~ (int) 0x01fffff || __Pyx_CheckUnicodeValue((int) value)))) { + PyErr_SetString(PyExc_OverflowError, "%c arg not in range(0x110000)"); + return NULL; + } + if (width <= 1) { + return PyUnicode_FromOrdinal((int) value); + } + return __Pyx_PyUnicode_FromOrdinal_Padded((int) value, width, padding_char); +} +static CYTHON_INLINE PyObject* __Pyx____Pyx_PyUnicode_From_int(int value, Py_ssize_t width, char padding_char, char format_char) { + char digits[sizeof(int)*3+2]; + char *dpos, *end = digits + sizeof(int)*3+2; + const char *hex_digits = DIGITS_HEX; + Py_ssize_t length, ulength; + int prepend_sign, last_one_off; + int remaining; +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + const int neg_one = (int) -1, const_zero = (int) 0; +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic pop +#endif + const int is_unsigned = neg_one > const_zero; + if (format_char == 'X') { + hex_digits += 16; + format_char = 'x'; + } + remaining = value; + last_one_off = 0; + dpos = end; + do { + int digit_pos; + switch (format_char) { + case 'o': + digit_pos = abs((int)(remaining % (8*8))); + remaining = (int) (remaining / (8*8)); + dpos -= 2; + memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2); + last_one_off = (digit_pos < 8); + break; + case 'd': + digit_pos = abs((int)(remaining % (10*10))); + remaining = (int) (remaining / (10*10)); + dpos -= 2; + memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2); + last_one_off = (digit_pos < 10); + break; + case 'x': + *(--dpos) = hex_digits[abs((int)(remaining % 16))]; + remaining = (int) (remaining / 16); + break; + default: + assert(0); + break; + } + } while (unlikely(remaining != 0)); + assert(!last_one_off || *dpos == '0'); + dpos += last_one_off; + length = end - dpos; + ulength = length; + prepend_sign = 0; + if (!is_unsigned && value <= neg_one) { + if (padding_char == ' ' || width <= length + 1) { + *(--dpos) = '-'; + ++length; + } else { + prepend_sign = 1; + } + ++ulength; + } + if (width > ulength) { + ulength = width; + } + if (ulength == 1) { + return PyUnicode_FromOrdinal(*dpos); + } + return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char); +} + +/* CIntToPyUnicode */ +static CYTHON_INLINE PyObject* __Pyx_uchar___Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char) { +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + const Py_ssize_t neg_one = (Py_ssize_t) -1, const_zero = (Py_ssize_t) 0; +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic pop +#endif + const int is_unsigned = neg_one > const_zero; + if (unlikely(!(is_unsigned || value == 0 || value > 0) || + !(sizeof(value) <= 2 || value & ~ (Py_ssize_t) 0x01fffff || __Pyx_CheckUnicodeValue((int) value)))) { + PyErr_SetString(PyExc_OverflowError, "%c arg not in range(0x110000)"); + return NULL; + } + if (width <= 1) { + return PyUnicode_FromOrdinal((int) value); + } + return __Pyx_PyUnicode_FromOrdinal_Padded((int) value, width, padding_char); +} +static CYTHON_INLINE PyObject* __Pyx____Pyx_PyUnicode_From_Py_ssize_t(Py_ssize_t value, Py_ssize_t width, char padding_char, char format_char) { + char digits[sizeof(Py_ssize_t)*3+2]; + char *dpos, *end = digits + sizeof(Py_ssize_t)*3+2; + const char *hex_digits = DIGITS_HEX; + Py_ssize_t length, ulength; + int prepend_sign, last_one_off; + Py_ssize_t remaining; +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + const Py_ssize_t neg_one = (Py_ssize_t) -1, const_zero = (Py_ssize_t) 0; +#ifdef __Pyx_HAS_GCC_DIAGNOSTIC +#pragma GCC diagnostic pop +#endif + const int is_unsigned = neg_one > const_zero; + if (format_char == 'X') { + hex_digits += 16; + format_char = 'x'; + } + remaining = value; + last_one_off = 0; + dpos = end; + do { + int digit_pos; + switch (format_char) { + case 'o': + digit_pos = abs((int)(remaining % (8*8))); + remaining = (Py_ssize_t) (remaining / (8*8)); + dpos -= 2; + memcpy(dpos, DIGIT_PAIRS_8 + digit_pos * 2, 2); + last_one_off = (digit_pos < 8); + break; + case 'd': + digit_pos = abs((int)(remaining % (10*10))); + remaining = (Py_ssize_t) (remaining / (10*10)); + dpos -= 2; + memcpy(dpos, DIGIT_PAIRS_10 + digit_pos * 2, 2); + last_one_off = (digit_pos < 10); + break; + case 'x': + *(--dpos) = hex_digits[abs((int)(remaining % 16))]; + remaining = (Py_ssize_t) (remaining / 16); + break; + default: + assert(0); + break; + } + } while (unlikely(remaining != 0)); + assert(!last_one_off || *dpos == '0'); + dpos += last_one_off; + length = end - dpos; + ulength = length; + prepend_sign = 0; + if (!is_unsigned && value <= neg_one) { + if (padding_char == ' ' || width <= length + 1) { + *(--dpos) = '-'; + ++length; + } else { + prepend_sign = 1; + } + ++ulength; + } + if (width > ulength) { + ulength = width; + } + if (ulength == 1) { + return PyUnicode_FromOrdinal(*dpos); + } + return __Pyx_PyUnicode_BuildFromAscii(ulength, dpos, (int) length, prepend_sign, padding_char); +} + +/* JoinPyUnicode */ +static PyObject* __Pyx_PyUnicode_Join(PyObject** values, Py_ssize_t value_count, Py_ssize_t result_ulength, + Py_UCS4 max_char) { +#if CYTHON_USE_UNICODE_INTERNALS && CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + PyObject *result_uval; + int result_ukind, kind_shift; + Py_ssize_t i, char_pos; + void *result_udata; + if (max_char > 1114111) max_char = 1114111; + result_uval = PyUnicode_New(result_ulength, max_char); + if (unlikely(!result_uval)) return NULL; + result_ukind = (max_char <= 255) ? PyUnicode_1BYTE_KIND : (max_char <= 65535) ? PyUnicode_2BYTE_KIND : PyUnicode_4BYTE_KIND; + kind_shift = (result_ukind == PyUnicode_4BYTE_KIND) ? 2 : result_ukind - 1; + result_udata = PyUnicode_DATA(result_uval); + assert(kind_shift == 2 || kind_shift == 1 || kind_shift == 0); + if (unlikely((PY_SSIZE_T_MAX >> kind_shift) - result_ulength < 0)) + goto overflow; + char_pos = 0; + for (i=0; i < value_count; i++) { + int ukind; + Py_ssize_t ulength; + void *udata; + PyObject *uval = values[i]; + #if !CYTHON_COMPILING_IN_LIMITED_API + if (__Pyx_PyUnicode_READY(uval) == (-1)) + goto bad; + #endif + ulength = __Pyx_PyUnicode_GET_LENGTH(uval); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(ulength < 0)) goto bad; + #endif + if (unlikely(!ulength)) + continue; + if (unlikely((PY_SSIZE_T_MAX >> kind_shift) - ulength < char_pos)) + goto overflow; + ukind = __Pyx_PyUnicode_KIND(uval); + udata = __Pyx_PyUnicode_DATA(uval); + if (ukind == result_ukind) { + memcpy((char *)result_udata + (char_pos << kind_shift), udata, (size_t) (ulength << kind_shift)); + } else { + #if PY_VERSION_HEX >= 0x030d0000 + if (unlikely(PyUnicode_CopyCharacters(result_uval, char_pos, uval, 0, ulength) < 0)) goto bad; + #elif CYTHON_COMPILING_IN_CPYTHON || defined(_PyUnicode_FastCopyCharacters) + _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength); + #else + Py_ssize_t j; + for (j=0; j < ulength; j++) { + Py_UCS4 uchar = __Pyx_PyUnicode_READ(ukind, udata, j); + __Pyx_PyUnicode_WRITE(result_ukind, result_udata, char_pos+j, uchar); + } + #endif + } + char_pos += ulength; + } + return result_uval; +overflow: + PyErr_SetString(PyExc_OverflowError, "join() result is too long for a Python string"); +bad: + Py_DECREF(result_uval); + return NULL; +#else + Py_ssize_t i; + PyObject *result = NULL; + PyObject *value_tuple = PyTuple_New(value_count); + if (unlikely(!value_tuple)) return NULL; + CYTHON_UNUSED_VAR(max_char); + CYTHON_UNUSED_VAR(result_ulength); + for (i=0; i__pyx_empty_unicode, value_tuple); +bad: + Py_DECREF(value_tuple); + return result; +#endif +} + +/* GetAttr */ +static CYTHON_INLINE PyObject *__Pyx_GetAttr(PyObject *o, PyObject *n) { +#if CYTHON_USE_TYPE_SLOTS + if (likely(PyUnicode_Check(n))) + return __Pyx_PyObject_GetAttrStr(o, n); +#endif + return PyObject_GetAttr(o, n); +} + +/* GetItemInt */ +static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) { + PyObject *r; + if (unlikely(!j)) return NULL; + r = PyObject_GetItem(o, j); + Py_DECREF(j); + return r; +} +static PyObject *__Pyx_GetItemInt_Generic_size(PyObject *o, Py_ssize_t i) { + return __Pyx_GetItemInt_Generic(o, PyLong_FromSsize_t(i)); +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck, int unsafe_shared) { + CYTHON_MAYBE_UNUSED_VAR(unsafe_shared); +#if CYTHON_AVOID_BORROWED_REFS + CYTHON_UNUSED_VAR(boundscheck); + Py_ssize_t wrapped_i = i; + if (wraparound & unlikely(i < 0)) { + Py_ssize_t size = __Pyx_PyList_GET_SIZE(o); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(size < 0)) return NULL; + #endif + wrapped_i += size; + } + return __Pyx_PyList_GetItemRef(o, wrapped_i); +#elif CYTHON_ASSUME_SAFE_SIZE && CYTHON_ASSUME_SAFE_MACROS + Py_ssize_t wrapped_i = i; + Py_ssize_t size = (wraparound | boundscheck) ? PyList_GET_SIZE(o) : -1; + if (wraparound & unlikely(i < 0)) { + wrapped_i += size; + } + if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, size))) { + return __Pyx_PyList_GET_ITEM_REF(o, wrapped_i, unsafe_shared); + } + return __Pyx_GetItemInt_Generic_size(o, i); +#else + (void)wraparound; + (void)boundscheck; + return PySequence_GetItem(o, i); +#endif +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i, + int wraparound, int boundscheck, int unsafe_shared) { + CYTHON_MAYBE_UNUSED_VAR(unsafe_shared); +#if CYTHON_AVOID_BORROWED_REFS + CYTHON_UNUSED_VAR(boundscheck); + Py_ssize_t wrapped_i = i; + if (wraparound & unlikely(i < 0)) { + Py_ssize_t size = __Pyx_PyTuple_GET_SIZE(o); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(size < 0)) return NULL; + #endif + wrapped_i += size; + } + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_COMPILING_IN_LIMITED_API + return PySequence_ITEM(o, wrapped_i); + #else + if (unlikely(wrapped_i < 0)) { + PyErr_SetString(PyExc_IndexError, "tuple index out of range"); + return NULL; + } + return PySequence_GetItem(o, wrapped_i); + #endif +#elif CYTHON_ASSUME_SAFE_SIZE && CYTHON_ASSUME_SAFE_MACROS + Py_ssize_t wrapped_i = i; + Py_ssize_t size = (wraparound | boundscheck) ? PyTuple_GET_SIZE(o) : -1; + if (wraparound & unlikely(i < 0)) { + wrapped_i += size; + } + if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, size))) { + return __Pyx_NewRef(__Pyx_PyTuple_GET_ITEM(o, wrapped_i)); + } + return __Pyx_GetItemInt_Generic_size(o, i); +#else + (void)wraparound; + (void)boundscheck; + return PySequence_GetItem(o, i); +#endif +} +static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list, + int wraparound, int boundscheck, int unsafe_shared) { + CYTHON_MAYBE_UNUSED_VAR(unsafe_shared); +#if CYTHON_ASSUME_SAFE_MACROS && CYTHON_ASSUME_SAFE_SIZE + if (is_list || PyList_CheckExact(o)) { + Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o); + return boundscheck ? __Pyx_PyList_GetItemRef(o, n) : __Pyx_PyList_GET_ITEM_REF(o, n, unsafe_shared); + } else + #if !CYTHON_AVOID_BORROWED_REFS + if (PyTuple_CheckExact(o)) { + Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o); + if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) { + return __Pyx_NewRef(PyTuple_GET_ITEM(o, n)); + } + } else + #endif +#else + if ((!wraparound || i >= 0) & PyList_CheckExact(o)) { + return boundscheck ? __Pyx_PyList_GetItemRef(o, i) : __Pyx_PyList_GET_ITEM_REF(o, i, unsafe_shared); + } else +#endif +#if CYTHON_USE_TYPE_SLOTS && !CYTHON_COMPILING_IN_PYPY + { + PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping; + PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence; + if (!is_list && mm && mm->mp_subscript) { + PyObject *r, *key = PyLong_FromSsize_t(i); + if (unlikely(!key)) return NULL; + r = mm->mp_subscript(o, key); + Py_DECREF(key); + return r; + } + if (is_list || likely(sm && sm->sq_item)) { + if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) { + Py_ssize_t l = sm->sq_length(o); + if (likely(l >= 0)) { + i += l; + } else { + if (!PyErr_ExceptionMatches(PyExc_OverflowError)) + return NULL; + PyErr_Clear(); + } + } + return sm->sq_item(o, i); + } + } +#else + if (is_list || !PyMapping_Check(o)) { + return PySequence_GetItem(o, i); + } +#endif + (void)wraparound; + (void)boundscheck; + return __Pyx_GetItemInt_Generic_size(o, i); +} + +/* ObjectGetItem */ +#if CYTHON_USE_TYPE_SLOTS +static PyObject *__Pyx_PyObject_GetIndex(PyObject *obj, PyObject *index) { + PyObject *runerr = NULL; + Py_ssize_t key_value; + key_value = __Pyx_PyIndex_AsSsize_t(index); + if (likely(key_value != -1 || !(runerr = PyErr_Occurred()))) { + return __Pyx_GetItemInt_Fast(obj, key_value, 0, 1, 1, 1); + } + if (PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError)) { + __Pyx_TypeName index_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(index)); + PyErr_Clear(); + PyErr_Format(PyExc_IndexError, + "cannot fit '" __Pyx_FMT_TYPENAME "' into an index-sized integer", index_type_name); + __Pyx_DECREF_TypeName(index_type_name); + } + return NULL; +} +static PyObject *__Pyx_PyObject_GetItem_Slow(PyObject *obj, PyObject *key) { + __Pyx_TypeName obj_type_name; + if (likely(PyType_Check(obj))) { + #if __PYX_LIMITED_VERSION_HEX >= 0x03090000 + if ((PyTypeObject*)obj == &PyType_Type) { + return Py_GenericAlias(obj, key); + } + #endif + PyObject *meth = __Pyx_PyObject_GetAttrStrNoError(obj, __pyx_mstate_global->__pyx_n_u_class_getitem); + if (!meth) { + PyErr_Clear(); + } else { + PyObject *result = __Pyx_PyObject_CallOneArg(meth, key); + Py_DECREF(meth); + return result; + } + } + obj_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(obj)); + PyErr_Format(PyExc_TypeError, + "'" __Pyx_FMT_TYPENAME "' object is not subscriptable", obj_type_name); + __Pyx_DECREF_TypeName(obj_type_name); + return NULL; +} +static PyObject *__Pyx_PyObject_GetItem(PyObject *obj, PyObject *key) { + PyTypeObject *tp = Py_TYPE(obj); + PyMappingMethods *mm = tp->tp_as_mapping; + PySequenceMethods *sm = tp->tp_as_sequence; + if (likely(mm && mm->mp_subscript)) { + return mm->mp_subscript(obj, key); + } + if (likely(sm && sm->sq_item)) { + return __Pyx_PyObject_GetIndex(obj, key); + } + return __Pyx_PyObject_GetItem_Slow(obj, key); +} +#endif + +/* RejectKeywords */ +static void __Pyx_RejectKeywords(const char* function_name, PyObject *kwds) { + PyObject *key = NULL; + if (CYTHON_METH_FASTCALL && likely(PyTuple_Check(kwds))) { + key = __Pyx_PySequence_ITEM(kwds, 0); + } else { +#if CYTHON_AVOID_BORROWED_REFS + PyObject *pos = NULL; +#else + Py_ssize_t pos = 0; +#endif +#if !CYTHON_COMPILING_IN_PYPY || defined(PyArg_ValidateKeywordArguments) + if (unlikely(!PyArg_ValidateKeywordArguments(kwds))) return; +#endif + __Pyx_PyDict_NextRef(kwds, &pos, &key, NULL); +#if CYTHON_AVOID_BORROWED_REFS + Py_XDECREF(pos); +#endif + } + if (likely(key)) { + PyErr_Format(PyExc_TypeError, + "%s() got an unexpected keyword argument '%U'", + function_name, key); + Py_DECREF(key); + } +} + +/* DivInt[Py_ssize_t] */ +static CYTHON_INLINE Py_ssize_t __Pyx_div_Py_ssize_t(Py_ssize_t a, Py_ssize_t b, int b_is_constant) { + Py_ssize_t q = a / b; + Py_ssize_t r = a - q*b; + Py_ssize_t adapt_python = (b_is_constant ? + ((r != 0) & ((r < 0) ^ (b < 0))) : + ((r != 0) & ((r ^ b) < 0)) + ); + return q - adapt_python; +} + +/* GetAttr3 */ +#if __PYX_LIMITED_VERSION_HEX < 0x030d0000 +static PyObject *__Pyx_GetAttr3Default(PyObject *d) { + __Pyx_PyThreadState_declare + __Pyx_PyThreadState_assign + if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError))) + return NULL; + __Pyx_PyErr_Clear(); + Py_INCREF(d); + return d; +} +#endif +static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) { + PyObject *r; +#if __PYX_LIMITED_VERSION_HEX >= 0x030d0000 + int res = PyObject_GetOptionalAttr(o, n, &r); + return (res != 0) ? r : __Pyx_NewRef(d); +#else + #if CYTHON_USE_TYPE_SLOTS + if (likely(PyUnicode_Check(n))) { + r = __Pyx_PyObject_GetAttrStrNoError(o, n); + if (unlikely(!r) && likely(!PyErr_Occurred())) { + r = __Pyx_NewRef(d); + } + return r; + } + #endif + r = PyObject_GetAttr(o, n); + return (likely(r)) ? r : __Pyx_GetAttr3Default(d); +#endif +} + +/* PyDictVersioning (used by GetModuleGlobalName) */ +#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS +static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0; +} +static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) { + PyObject **dictptr = NULL; + Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset; + if (offset) { +#if CYTHON_COMPILING_IN_CPYTHON + dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj); +#else + dictptr = _PyObject_GetDictPtr(obj); +#endif + } + return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0; +} +static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) { + PyObject *dict = Py_TYPE(obj)->tp_dict; + if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict))) + return 0; + return obj_dict_version == __Pyx_get_object_dict_version(obj); +} +#endif + +/* GetModuleGlobalName */ +#if CYTHON_USE_DICT_VERSIONS +static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value) +#else +static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name) +#endif +{ + PyObject *result; +#if CYTHON_COMPILING_IN_LIMITED_API + if (unlikely(!__pyx_m)) { + if (!PyErr_Occurred()) + PyErr_SetNone(PyExc_NameError); + return NULL; + } + result = PyObject_GetAttr(__pyx_m, name); + if (likely(result)) { + return result; + } + PyErr_Clear(); +#elif CYTHON_AVOID_BORROWED_REFS || CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS + if (unlikely(__Pyx_PyDict_GetItemRef(__pyx_mstate_global->__pyx_d, name, &result) == -1)) PyErr_Clear(); + __PYX_UPDATE_DICT_CACHE(__pyx_mstate_global->__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return result; + } +#else + result = _PyDict_GetItem_KnownHash(__pyx_mstate_global->__pyx_d, name, ((PyASCIIObject *) name)->hash); + __PYX_UPDATE_DICT_CACHE(__pyx_mstate_global->__pyx_d, result, *dict_cached_value, *dict_version) + if (likely(result)) { + return __Pyx_NewRef(result); + } + PyErr_Clear(); +#endif + return __Pyx_GetBuiltinName(name); +} + +/* RaiseTooManyValuesToUnpack */ +static CYTHON_INLINE void __Pyx_RaiseTooManyValuesError(Py_ssize_t expected) { + PyErr_Format(PyExc_ValueError, + "too many values to unpack (expected %" CYTHON_FORMAT_SSIZE_T "d)", expected); +} + +/* RaiseNeedMoreValuesToUnpack */ +static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) { + PyErr_Format(PyExc_ValueError, + "need more than %" CYTHON_FORMAT_SSIZE_T "d value%.1s to unpack", + index, (index == 1) ? "" : "s"); +} + +/* RaiseNoneIterError */ +static CYTHON_INLINE void __Pyx_RaiseNoneNotIterableError(void) { + PyErr_SetString(PyExc_TypeError, "'NoneType' object is not iterable"); +} + +/* ExtTypeTest */ +static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) { + __Pyx_TypeName obj_type_name; + __Pyx_TypeName type_name; + if (unlikely(!type)) { + PyErr_SetString(PyExc_SystemError, "Missing type object"); + return 0; + } + if (likely(__Pyx_TypeCheck(obj, type))) + return 1; + obj_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(obj)); + type_name = __Pyx_PyType_GetFullyQualifiedName(type); + PyErr_Format(PyExc_TypeError, + "Cannot convert " __Pyx_FMT_TYPENAME " to " __Pyx_FMT_TYPENAME, + obj_type_name, type_name); + __Pyx_DECREF_TypeName(obj_type_name); + __Pyx_DECREF_TypeName(type_name); + return 0; +} + +/* GetTopmostException (used by SaveResetException) */ +#if CYTHON_USE_EXC_INFO_STACK && CYTHON_FAST_THREAD_STATE +static _PyErr_StackItem * +__Pyx_PyErr_GetTopmostException(PyThreadState *tstate) +{ + _PyErr_StackItem *exc_info = tstate->exc_info; + while ((exc_info->exc_value == NULL || exc_info->exc_value == Py_None) && + exc_info->previous_item != NULL) + { + exc_info = exc_info->previous_item; + } + return exc_info; +} +#endif + +/* SaveResetException */ +#if CYTHON_FAST_THREAD_STATE +static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) { + #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4 + _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate); + PyObject *exc_value = exc_info->exc_value; + if (exc_value == NULL || exc_value == Py_None) { + *value = NULL; + *type = NULL; + *tb = NULL; + } else { + *value = exc_value; + Py_INCREF(*value); + *type = (PyObject*) Py_TYPE(exc_value); + Py_INCREF(*type); + *tb = PyException_GetTraceback(exc_value); + } + #elif CYTHON_USE_EXC_INFO_STACK + _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate); + *type = exc_info->exc_type; + *value = exc_info->exc_value; + *tb = exc_info->exc_traceback; + Py_XINCREF(*type); + Py_XINCREF(*value); + Py_XINCREF(*tb); + #else + *type = tstate->exc_type; + *value = tstate->exc_value; + *tb = tstate->exc_traceback; + Py_XINCREF(*type); + Py_XINCREF(*value); + Py_XINCREF(*tb); + #endif +} +static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) { + #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4 + _PyErr_StackItem *exc_info = tstate->exc_info; + PyObject *tmp_value = exc_info->exc_value; + exc_info->exc_value = value; + Py_XDECREF(tmp_value); + Py_XDECREF(type); + Py_XDECREF(tb); + #else + PyObject *tmp_type, *tmp_value, *tmp_tb; + #if CYTHON_USE_EXC_INFO_STACK + _PyErr_StackItem *exc_info = tstate->exc_info; + tmp_type = exc_info->exc_type; + tmp_value = exc_info->exc_value; + tmp_tb = exc_info->exc_traceback; + exc_info->exc_type = type; + exc_info->exc_value = value; + exc_info->exc_traceback = tb; + #else + tmp_type = tstate->exc_type; + tmp_value = tstate->exc_value; + tmp_tb = tstate->exc_traceback; + tstate->exc_type = type; + tstate->exc_value = value; + tstate->exc_traceback = tb; + #endif + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); + #endif +} +#endif + +/* GetException */ +#if CYTHON_FAST_THREAD_STATE +static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) +#else +static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb) +#endif +{ + PyObject *local_type = NULL, *local_value, *local_tb = NULL; +#if CYTHON_FAST_THREAD_STATE + PyObject *tmp_type, *tmp_value, *tmp_tb; + #if PY_VERSION_HEX >= 0x030C0000 + local_value = tstate->current_exception; + tstate->current_exception = 0; + #else + local_type = tstate->curexc_type; + local_value = tstate->curexc_value; + local_tb = tstate->curexc_traceback; + tstate->curexc_type = 0; + tstate->curexc_value = 0; + tstate->curexc_traceback = 0; + #endif +#elif __PYX_LIMITED_VERSION_HEX >= 0x030C0000 + local_value = PyErr_GetRaisedException(); +#else + PyErr_Fetch(&local_type, &local_value, &local_tb); +#endif +#if __PYX_LIMITED_VERSION_HEX >= 0x030C0000 + if (likely(local_value)) { + local_type = (PyObject*) Py_TYPE(local_value); + Py_INCREF(local_type); + local_tb = PyException_GetTraceback(local_value); + } +#else + PyErr_NormalizeException(&local_type, &local_value, &local_tb); +#if CYTHON_FAST_THREAD_STATE + if (unlikely(tstate->curexc_type)) +#else + if (unlikely(PyErr_Occurred())) +#endif + goto bad; + if (local_tb) { + if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0)) + goto bad; + } +#endif // __PYX_LIMITED_VERSION_HEX >= 0x030C0000 + Py_XINCREF(local_tb); + Py_XINCREF(local_type); + Py_XINCREF(local_value); + *type = local_type; + *value = local_value; + *tb = local_tb; +#if CYTHON_FAST_THREAD_STATE + #if CYTHON_USE_EXC_INFO_STACK + { + _PyErr_StackItem *exc_info = tstate->exc_info; + #if PY_VERSION_HEX >= 0x030B00a4 + tmp_value = exc_info->exc_value; + exc_info->exc_value = local_value; + tmp_type = NULL; + tmp_tb = NULL; + Py_XDECREF(local_type); + Py_XDECREF(local_tb); + #else + tmp_type = exc_info->exc_type; + tmp_value = exc_info->exc_value; + tmp_tb = exc_info->exc_traceback; + exc_info->exc_type = local_type; + exc_info->exc_value = local_value; + exc_info->exc_traceback = local_tb; + #endif + } + #else + tmp_type = tstate->exc_type; + tmp_value = tstate->exc_value; + tmp_tb = tstate->exc_traceback; + tstate->exc_type = local_type; + tstate->exc_value = local_value; + tstate->exc_traceback = local_tb; + #endif + Py_XDECREF(tmp_type); + Py_XDECREF(tmp_value); + Py_XDECREF(tmp_tb); +#elif __PYX_LIMITED_VERSION_HEX >= 0x030b0000 + PyErr_SetHandledException(local_value); + Py_XDECREF(local_value); + Py_XDECREF(local_type); + Py_XDECREF(local_tb); +#else + PyErr_SetExcInfo(local_type, local_value, local_tb); +#endif + return 0; +#if __PYX_LIMITED_VERSION_HEX < 0x030C0000 +bad: + *type = 0; + *value = 0; + *tb = 0; + Py_XDECREF(local_type); + Py_XDECREF(local_value); + Py_XDECREF(local_tb); + return -1; +#endif +} + +/* SwapException */ +#if CYTHON_FAST_THREAD_STATE +static CYTHON_INLINE void __Pyx__ExceptionSwap(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) { + PyObject *tmp_type, *tmp_value, *tmp_tb; + #if CYTHON_USE_EXC_INFO_STACK && PY_VERSION_HEX >= 0x030B00a4 + _PyErr_StackItem *exc_info = tstate->exc_info; + tmp_value = exc_info->exc_value; + exc_info->exc_value = *value; + if (tmp_value == NULL || tmp_value == Py_None) { + Py_XDECREF(tmp_value); + tmp_value = NULL; + tmp_type = NULL; + tmp_tb = NULL; + } else { + tmp_type = (PyObject*) Py_TYPE(tmp_value); + Py_INCREF(tmp_type); + #if CYTHON_COMPILING_IN_CPYTHON + tmp_tb = ((PyBaseExceptionObject*) tmp_value)->traceback; + Py_XINCREF(tmp_tb); + #else + tmp_tb = PyException_GetTraceback(tmp_value); + #endif + } + #elif CYTHON_USE_EXC_INFO_STACK + _PyErr_StackItem *exc_info = tstate->exc_info; + tmp_type = exc_info->exc_type; + tmp_value = exc_info->exc_value; + tmp_tb = exc_info->exc_traceback; + exc_info->exc_type = *type; + exc_info->exc_value = *value; + exc_info->exc_traceback = *tb; + #else + tmp_type = tstate->exc_type; + tmp_value = tstate->exc_value; + tmp_tb = tstate->exc_traceback; + tstate->exc_type = *type; + tstate->exc_value = *value; + tstate->exc_traceback = *tb; + #endif + *type = tmp_type; + *value = tmp_value; + *tb = tmp_tb; +} +#else +static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) { + PyObject *tmp_type, *tmp_value, *tmp_tb; + PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb); + PyErr_SetExcInfo(*type, *value, *tb); + *type = tmp_type; + *value = tmp_value; + *tb = tmp_tb; +} +#endif + +/* HasAttr (used by ImportImpl) */ +#if __PYX_LIMITED_VERSION_HEX < 0x030d0000 +static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) { + PyObject *r; + if (unlikely(!PyUnicode_Check(n))) { + PyErr_SetString(PyExc_TypeError, + "hasattr(): attribute name must be string"); + return -1; + } + r = __Pyx_PyObject_GetAttrStrNoError(o, n); + if (!r) { + return (unlikely(PyErr_Occurred())) ? -1 : 0; + } else { + Py_DECREF(r); + return 1; + } +} +#endif + +/* ImportImpl (used by Import) */ +static int __Pyx__Import_GetModule(PyObject *qualname, PyObject **module) { + PyObject *imported_module = PyImport_GetModule(qualname); + if (unlikely(!imported_module)) { + *module = NULL; + if (PyErr_Occurred()) { + return -1; + } + return 0; + } + *module = imported_module; + return 1; +} +static int __Pyx__Import_Lookup(PyObject *qualname, PyObject *const *imported_names, Py_ssize_t len_imported_names, PyObject **module) { + PyObject *imported_module; + PyObject *top_level_package_name; + Py_ssize_t i; + int status, module_found; + Py_ssize_t dot_index; + module_found = __Pyx__Import_GetModule(qualname, &imported_module); + if (unlikely(!module_found || module_found == -1)) { + *module = NULL; + return module_found; + } + if (imported_names) { + for (i = 0; i < len_imported_names; i++) { + PyObject *imported_name = imported_names[i]; +#if __PYX_LIMITED_VERSION_HEX < 0x030d0000 + int has_imported_attribute = PyObject_HasAttr(imported_module, imported_name); +#else + int has_imported_attribute = PyObject_HasAttrWithError(imported_module, imported_name); + if (unlikely(has_imported_attribute == -1)) goto error; +#endif + if (!has_imported_attribute) { + goto not_found; + } + } + *module = imported_module; + return 1; + } + dot_index = PyUnicode_FindChar(qualname, '.', 0, PY_SSIZE_T_MAX, 1); + if (dot_index == -1) { + *module = imported_module; + return 1; + } + if (unlikely(dot_index == -2)) goto error; + top_level_package_name = PyUnicode_Substring(qualname, 0, dot_index); + if (unlikely(!top_level_package_name)) goto error; + Py_DECREF(imported_module); + status = __Pyx__Import_GetModule(top_level_package_name, module); + Py_DECREF(top_level_package_name); + return status; +error: + Py_DECREF(imported_module); + *module = NULL; + return -1; +not_found: + Py_DECREF(imported_module); + *module = NULL; + return 0; +} +static PyObject *__Pyx__Import(PyObject *name, PyObject *const *imported_names, Py_ssize_t len_imported_names, PyObject *qualname, PyObject *moddict, int level) { + PyObject *module = 0; + PyObject *empty_dict = 0; + PyObject *from_list = 0; + int module_found; + if (!qualname) { + qualname = name; + } + module_found = __Pyx__Import_Lookup(qualname, imported_names, len_imported_names, &module); + if (likely(module_found == 1)) { + return module; + } else if (unlikely(module_found == -1)) { + return NULL; + } + empty_dict = PyDict_New(); + if (unlikely(!empty_dict)) + goto bad; + if (imported_names) { +#if CYTHON_COMPILING_IN_CPYTHON + from_list = __Pyx_PyList_FromArray(imported_names, len_imported_names); + if (unlikely(!from_list)) + goto bad; +#else + from_list = PyList_New(len_imported_names); + if (unlikely(!from_list)) goto bad; + for (Py_ssize_t i=0; i__pyx_d, level); +} + +/* FastTypeChecks */ +#if CYTHON_COMPILING_IN_CPYTHON +static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) { + while (a) { + a = __Pyx_PyType_GetSlot(a, tp_base, PyTypeObject*); + if (a == b) + return 1; + } + return b == &PyBaseObject_Type; +} +static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) { + PyObject *mro; + if (a == b) return 1; + mro = a->tp_mro; + if (likely(mro)) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(mro); + for (i = 0; i < n; i++) { + if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b) + return 1; + } + return 0; + } + return __Pyx_InBases(a, b); +} +static CYTHON_INLINE int __Pyx_IsAnySubtype2(PyTypeObject *cls, PyTypeObject *a, PyTypeObject *b) { + PyObject *mro; + if (cls == a || cls == b) return 1; + mro = cls->tp_mro; + if (likely(mro)) { + Py_ssize_t i, n; + n = PyTuple_GET_SIZE(mro); + for (i = 0; i < n; i++) { + PyObject *base = PyTuple_GET_ITEM(mro, i); + if (base == (PyObject *)a || base == (PyObject *)b) + return 1; + } + return 0; + } + return __Pyx_InBases(cls, a) || __Pyx_InBases(cls, b); +} +static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) { + if (exc_type1) { + return __Pyx_IsAnySubtype2((PyTypeObject*)err, (PyTypeObject*)exc_type1, (PyTypeObject*)exc_type2); + } else { + return __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2); + } +} +static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) { + Py_ssize_t i, n; + assert(PyExceptionClass_Check(exc_type)); + n = PyTuple_GET_SIZE(tuple); + for (i=0; itp_as_sequence && type->tp_as_sequence->sq_repeat)) { + return type->tp_as_sequence->sq_repeat(seq, mul); + } else { + return __Pyx_PySequence_Multiply_Generic(seq, mul); + } +} +#endif + +/* PyObjectFormatAndDecref */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatSimpleAndDecref(PyObject* s, PyObject* f) { + if (unlikely(!s)) return NULL; + if (likely(PyUnicode_CheckExact(s))) return s; + return __Pyx_PyObject_FormatAndDecref(s, f); +} +static CYTHON_INLINE PyObject* __Pyx_PyObject_FormatAndDecref(PyObject* s, PyObject* f) { + PyObject *result; + if (unlikely(!s)) return NULL; + result = PyObject_Format(s, f); + Py_DECREF(s); + return result; +} + +/* PyObjectFormat */ +#if CYTHON_USE_UNICODE_WRITER +static PyObject* __Pyx_PyObject_Format(PyObject* obj, PyObject* format_spec) { + int ret; + _PyUnicodeWriter writer; + if (likely(PyFloat_CheckExact(obj))) { + _PyUnicodeWriter_Init(&writer); + ret = _PyFloat_FormatAdvancedWriter( + &writer, + obj, + format_spec, 0, PyUnicode_GET_LENGTH(format_spec)); + } else if (likely(PyLong_CheckExact(obj))) { + _PyUnicodeWriter_Init(&writer); + ret = _PyLong_FormatAdvancedWriter( + &writer, + obj, + format_spec, 0, PyUnicode_GET_LENGTH(format_spec)); + } else { + return PyObject_Format(obj, format_spec); + } + if (unlikely(ret == -1)) { + _PyUnicodeWriter_Dealloc(&writer); + return NULL; + } + return _PyUnicodeWriter_Finish(&writer); +} +#endif + +/* SetItemInt */ +static int __Pyx_SetItemInt_Generic(PyObject *o, PyObject *j, PyObject *v) { + int r; + if (unlikely(!j)) return -1; + r = PyObject_SetItem(o, j, v); + Py_DECREF(j); + return r; +} +static CYTHON_INLINE int __Pyx_SetItemInt_Fast(PyObject *o, Py_ssize_t i, PyObject *v, int is_list, + int wraparound, int boundscheck, int unsafe_shared) { + CYTHON_MAYBE_UNUSED_VAR(unsafe_shared); +#if CYTHON_ASSUME_SAFE_MACROS && CYTHON_ASSUME_SAFE_SIZE && !CYTHON_AVOID_BORROWED_REFS + if (is_list || PyList_CheckExact(o)) { + Py_ssize_t n = (!wraparound) ? i : ((likely(i >= 0)) ? i : i + PyList_GET_SIZE(o)); + if ((CYTHON_AVOID_THREAD_UNSAFE_BORROWED_REFS && !__Pyx_IS_UNIQUELY_REFERENCED(o, unsafe_shared))) { + Py_INCREF(v); + return PyList_SetItem(o, n, v); + } else if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o)))) { + PyObject* old; + Py_INCREF(v); + old = PyList_GET_ITEM(o, n); + PyList_SET_ITEM(o, n, v); + Py_DECREF(old); + return 0; + } + } else +#endif +#if CYTHON_USE_TYPE_SLOTS && !CYTHON_COMPILING_IN_PYPY + { + PyMappingMethods *mm = Py_TYPE(o)->tp_as_mapping; + PySequenceMethods *sm = Py_TYPE(o)->tp_as_sequence; + if (!is_list && mm && mm->mp_ass_subscript) { + int r; + PyObject *key = PyLong_FromSsize_t(i); + if (unlikely(!key)) return -1; + r = mm->mp_ass_subscript(o, key, v); + Py_DECREF(key); + return r; + } + if (is_list || likely(sm && sm->sq_ass_item)) { + if (wraparound && unlikely(i < 0) && likely(sm->sq_length)) { + Py_ssize_t l = sm->sq_length(o); + if (likely(l >= 0)) { + i += l; + } else { + if (!PyErr_ExceptionMatches(PyExc_OverflowError)) + return -1; + PyErr_Clear(); + } + } + return sm->sq_ass_item(o, i, v); + } + } +#else + if (is_list || !PyMapping_Check(o)) { + return PySequence_SetItem(o, i, v); + } +#endif + (void)wraparound; + (void)boundscheck; + return __Pyx_SetItemInt_Generic(o, PyLong_FromSsize_t(i), v); +} + +/* RaiseUnboundLocalError */ +static void __Pyx_RaiseUnboundLocalError(const char *varname) { + PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname); +} + +/* DivInt[long] */ +static CYTHON_INLINE long __Pyx_div_long(long a, long b, int b_is_constant) { + long q = a / b; + long r = a - q*b; + long adapt_python = (b_is_constant ? + ((r != 0) & ((r < 0) ^ (b < 0))) : + ((r != 0) & ((r ^ b) < 0)) + ); + return q - adapt_python; +} + +/* PyObjectVectorCallKwBuilder */ +#if CYTHON_VECTORCALL +static int __Pyx_VectorcallBuilder_AddArg(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n) { + (void)__Pyx_PyObject_FastCallDict; + Py_INCREF(key); + if (__Pyx_PyTuple_SET_ITEM(builder, n, key) != (0)) return -1; + args[n] = value; + return 0; +} +CYTHON_UNUSED static int __Pyx_VectorcallBuilder_AddArg_Check(PyObject *key, PyObject *value, PyObject *builder, PyObject **args, int n) { + (void)__Pyx_VectorcallBuilder_AddArgStr; + if (unlikely(!PyUnicode_Check(key))) { + PyErr_SetString(PyExc_TypeError, "keywords must be strings"); + return -1; + } + return __Pyx_VectorcallBuilder_AddArg(key, value, builder, args, n); +} +static int __Pyx_VectorcallBuilder_AddArgStr(const char *key, PyObject *value, PyObject *builder, PyObject **args, int n) { + PyObject *pyKey = PyUnicode_FromString(key); + if (!pyKey) return -1; + return __Pyx_VectorcallBuilder_AddArg(pyKey, value, builder, args, n); +} +#else // CYTHON_VECTORCALL +CYTHON_UNUSED static int __Pyx_VectorcallBuilder_AddArg_Check(PyObject *key, PyObject *value, PyObject *builder, CYTHON_UNUSED PyObject **args, CYTHON_UNUSED int n) { + if (unlikely(!PyUnicode_Check(key))) { + PyErr_SetString(PyExc_TypeError, "keywords must be strings"); + return -1; + } + return PyDict_SetItem(builder, key, value); +} +#endif + +/* PyLongCompare */ +static CYTHON_INLINE int __Pyx_PyLong_BoolNeObjC(PyObject *op1, PyObject *op2, long intval, long inplace) { + CYTHON_MAYBE_UNUSED_VAR(intval); + CYTHON_UNUSED_VAR(inplace); + if (op1 == op2) { + return 0; + } + #if CYTHON_USE_PYLONG_INTERNALS + if (likely(PyLong_CheckExact(op1))) { + int unequal; + unsigned long uintval; + Py_ssize_t size = __Pyx_PyLong_DigitCount(op1); + const digit* digits = __Pyx_PyLong_Digits(op1); + if (intval == 0) { + return (__Pyx_PyLong_IsZero(op1) != 1); + } else if (intval < 0) { + if (__Pyx_PyLong_IsNonNeg(op1)) + return 1; + intval = -intval; + } else { + if (__Pyx_PyLong_IsNeg(op1)) + return 1; + } + uintval = (unsigned long) intval; +#if PyLong_SHIFT * 4 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 4)) { + unequal = (size != 5) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[4] != ((uintval >> (4 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 3 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 3)) { + unequal = (size != 4) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[3] != ((uintval >> (3 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 2 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 2)) { + unequal = (size != 3) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)) | (digits[2] != ((uintval >> (2 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif +#if PyLong_SHIFT * 1 < SIZEOF_LONG*8 + if (uintval >> (PyLong_SHIFT * 1)) { + unequal = (size != 2) || (digits[0] != (uintval & (unsigned long) PyLong_MASK)) + | (digits[1] != ((uintval >> (1 * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)); + } else +#endif + unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK)); + return (unequal != 0); + } + #endif + if (PyFloat_CheckExact(op1)) { + const long b = intval; + double a = __Pyx_PyFloat_AS_DOUBLE(op1); + return ((double)a != (double)b); + } + return __Pyx_PyObject_IsTrueAndDecref( + PyObject_RichCompare(op1, op2, Py_NE)); +} + +/* DictGetItem */ +#if !CYTHON_COMPILING_IN_PYPY +static PyObject *__Pyx_PyDict_GetItem(PyObject *d, PyObject* key) { + PyObject *value; + if (unlikely(__Pyx_PyDict_GetItemRef(d, key, &value) == 0)) { // no value, no error + if (unlikely(PyTuple_Check(key))) { + PyObject* args = PyTuple_Pack(1, key); + if (likely(args)) { + PyErr_SetObject(PyExc_KeyError, args); + Py_DECREF(args); + } + } else { + PyErr_SetObject(PyExc_KeyError, key); + } + } + return value; +} +#endif + +/* AllocateExtensionType */ +static PyObject *__Pyx_AllocateExtensionType(PyTypeObject *t, int is_final) { + if (is_final || likely(!__Pyx_PyType_HasFeature(t, Py_TPFLAGS_IS_ABSTRACT))) { + allocfunc alloc_func = __Pyx_PyType_GetSlot(t, tp_alloc, allocfunc); + return alloc_func(t, 0); + } else { + newfunc tp_new = __Pyx_PyType_TryGetSlot(&PyBaseObject_Type, tp_new, newfunc); + #if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000 + if (!tp_new) { + PyObject *new_str = PyUnicode_FromString("__new__"); + if (likely(new_str)) { + PyObject *o = PyObject_CallMethodObjArgs((PyObject *)&PyBaseObject_Type, new_str, t, NULL); + Py_DECREF(new_str); + return o; + } else + return NULL; + } else + #endif + return tp_new(t, __pyx_mstate_global->__pyx_empty_tuple, 0); + } +} + +/* CallTypeTraverse */ +#if !CYTHON_USE_TYPE_SPECS || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x03090000) +#else +static int __Pyx_call_type_traverse(PyObject *o, int always_call, visitproc visit, void *arg) { + #if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x03090000 + if (__Pyx_get_runtime_version() < 0x03090000) return 0; + #endif + if (!always_call) { + PyTypeObject *base = __Pyx_PyObject_GetSlot(o, tp_base, PyTypeObject*); + unsigned long flags = PyType_GetFlags(base); + if (flags & Py_TPFLAGS_HEAPTYPE) { + return 0; + } + } + Py_VISIT((PyObject*)Py_TYPE(o)); + return 0; +} +#endif + +/* LimitedApiGetTypeDict (used by SetItemOnTypeDict) */ +#if CYTHON_COMPILING_IN_LIMITED_API +static Py_ssize_t __Pyx_GetTypeDictOffset(void) { + PyObject *tp_dictoffset_o; + Py_ssize_t tp_dictoffset; + tp_dictoffset_o = PyObject_GetAttrString((PyObject*)(&PyType_Type), "__dictoffset__"); + if (unlikely(!tp_dictoffset_o)) return -1; + tp_dictoffset = PyLong_AsSsize_t(tp_dictoffset_o); + Py_DECREF(tp_dictoffset_o); + if (unlikely(tp_dictoffset == 0)) { + PyErr_SetString( + PyExc_TypeError, + "'type' doesn't have a dictoffset"); + return -1; + } else if (unlikely(tp_dictoffset < 0)) { + PyErr_SetString( + PyExc_TypeError, + "'type' has an unexpected negative dictoffset. " + "Please report this as Cython bug"); + return -1; + } + return tp_dictoffset; +} +static PyObject *__Pyx_GetTypeDict(PyTypeObject *tp) { + static Py_ssize_t tp_dictoffset = 0; + if (unlikely(tp_dictoffset == 0)) { + tp_dictoffset = __Pyx_GetTypeDictOffset(); + if (unlikely(tp_dictoffset == -1 && PyErr_Occurred())) { + tp_dictoffset = 0; // try again next time? + return NULL; + } + } + return *(PyObject**)((char*)tp + tp_dictoffset); +} +#endif + +/* SetItemOnTypeDict (used by FixUpExtensionType) */ +static int __Pyx__SetItemOnTypeDict(PyTypeObject *tp, PyObject *k, PyObject *v) { + int result; + PyObject *tp_dict; +#if CYTHON_COMPILING_IN_LIMITED_API + tp_dict = __Pyx_GetTypeDict(tp); + if (unlikely(!tp_dict)) return -1; +#else + tp_dict = tp->tp_dict; +#endif + result = PyDict_SetItem(tp_dict, k, v); + if (likely(!result)) { + PyType_Modified(tp); + if (unlikely(PyObject_HasAttr(v, __pyx_mstate_global->__pyx_n_u_set_name))) { + PyObject *setNameResult = PyObject_CallMethodObjArgs(v, __pyx_mstate_global->__pyx_n_u_set_name, (PyObject *) tp, k, NULL); + if (!setNameResult) return -1; + Py_DECREF(setNameResult); + } + } + return result; +} + +/* FixUpExtensionType */ +static int __Pyx_fix_up_extension_type_from_spec(PyType_Spec *spec, PyTypeObject *type) { +#if __PYX_LIMITED_VERSION_HEX > 0x030900B1 + CYTHON_UNUSED_VAR(spec); + CYTHON_UNUSED_VAR(type); + CYTHON_UNUSED_VAR(__Pyx__SetItemOnTypeDict); +#else + const PyType_Slot *slot = spec->slots; + int changed = 0; +#if !CYTHON_COMPILING_IN_LIMITED_API + while (slot && slot->slot && slot->slot != Py_tp_members) + slot++; + if (slot && slot->slot == Py_tp_members) { +#if !CYTHON_COMPILING_IN_CPYTHON + const +#endif // !CYTHON_COMPILING_IN_CPYTHON) + PyMemberDef *memb = (PyMemberDef*) slot->pfunc; + while (memb && memb->name) { + if (memb->name[0] == '_' && memb->name[1] == '_') { + if (strcmp(memb->name, "__weaklistoffset__") == 0) { + assert(memb->type == T_PYSSIZET); + assert(memb->flags == READONLY); + type->tp_weaklistoffset = memb->offset; + changed = 1; + } + else if (strcmp(memb->name, "__dictoffset__") == 0) { + assert(memb->type == T_PYSSIZET); + assert(memb->flags == READONLY); + type->tp_dictoffset = memb->offset; + changed = 1; + } +#if CYTHON_METH_FASTCALL + else if (strcmp(memb->name, "__vectorcalloffset__") == 0) { + assert(memb->type == T_PYSSIZET); + assert(memb->flags == READONLY); + type->tp_vectorcall_offset = memb->offset; + changed = 1; + } +#endif // CYTHON_METH_FASTCALL +#if !CYTHON_COMPILING_IN_PYPY + else if (strcmp(memb->name, "__module__") == 0) { + PyObject *descr; + assert(memb->type == T_OBJECT); + assert(memb->flags == 0 || memb->flags == READONLY); + descr = PyDescr_NewMember(type, memb); + if (unlikely(!descr)) + return -1; + int set_item_result = PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr); + Py_DECREF(descr); + if (unlikely(set_item_result < 0)) { + return -1; + } + changed = 1; + } +#endif // !CYTHON_COMPILING_IN_PYPY + } + memb++; + } + } +#endif // !CYTHON_COMPILING_IN_LIMITED_API +#if !CYTHON_COMPILING_IN_PYPY + slot = spec->slots; + while (slot && slot->slot && slot->slot != Py_tp_getset) + slot++; + if (slot && slot->slot == Py_tp_getset) { + PyGetSetDef *getset = (PyGetSetDef*) slot->pfunc; + while (getset && getset->name) { + if (getset->name[0] == '_' && getset->name[1] == '_' && strcmp(getset->name, "__module__") == 0) { + PyObject *descr = PyDescr_NewGetSet(type, getset); + if (unlikely(!descr)) + return -1; + #if CYTHON_COMPILING_IN_LIMITED_API + PyObject *pyname = PyUnicode_FromString(getset->name); + if (unlikely(!pyname)) { + Py_DECREF(descr); + return -1; + } + int set_item_result = __Pyx_SetItemOnTypeDict(type, pyname, descr); + Py_DECREF(pyname); + #else + CYTHON_UNUSED_VAR(__Pyx__SetItemOnTypeDict); + int set_item_result = PyDict_SetItem(type->tp_dict, PyDescr_NAME(descr), descr); + #endif + Py_DECREF(descr); + if (unlikely(set_item_result < 0)) { + return -1; + } + changed = 1; + } + ++getset; + } + } +#else + CYTHON_UNUSED_VAR(__Pyx__SetItemOnTypeDict); +#endif // !CYTHON_COMPILING_IN_PYPY + if (changed) + PyType_Modified(type); +#endif // PY_VERSION_HEX > 0x030900B1 + return 0; +} + +/* PyObjectCallNoArg (used by PyObjectCallMethod0) */ +static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) { + PyObject *arg[2] = {NULL, NULL}; + return __Pyx_PyObject_FastCall(func, arg + 1, 0 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); +} + +/* PyObjectGetMethod (used by PyObjectCallMethod0) */ +#if !(CYTHON_VECTORCALL && (__PYX_LIMITED_VERSION_HEX >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000))) +static int __Pyx_PyObject_GetMethod(PyObject *obj, PyObject *name, PyObject **method) { + PyObject *attr; +#if CYTHON_UNPACK_METHODS && CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_PYTYPE_LOOKUP + __Pyx_TypeName type_name; + PyTypeObject *tp = Py_TYPE(obj); + PyObject *descr; + descrgetfunc f = NULL; + PyObject **dictptr, *dict; + int meth_found = 0; + assert (*method == NULL); + if (unlikely(tp->tp_getattro != PyObject_GenericGetAttr)) { + attr = __Pyx_PyObject_GetAttrStr(obj, name); + goto try_unpack; + } + if (unlikely(tp->tp_dict == NULL) && unlikely(PyType_Ready(tp) < 0)) { + return 0; + } + descr = _PyType_Lookup(tp, name); + if (likely(descr != NULL)) { + Py_INCREF(descr); +#if defined(Py_TPFLAGS_METHOD_DESCRIPTOR) && Py_TPFLAGS_METHOD_DESCRIPTOR + if (__Pyx_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR)) +#else + #ifdef __Pyx_CyFunction_USED + if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type) || __Pyx_CyFunction_Check(descr))) + #else + if (likely(PyFunction_Check(descr) || __Pyx_IS_TYPE(descr, &PyMethodDescr_Type))) + #endif +#endif + { + meth_found = 1; + } else { + f = Py_TYPE(descr)->tp_descr_get; + if (f != NULL && PyDescr_IsData(descr)) { + attr = f(descr, obj, (PyObject *)Py_TYPE(obj)); + Py_DECREF(descr); + goto try_unpack; + } + } + } + dictptr = _PyObject_GetDictPtr(obj); + if (dictptr != NULL && (dict = *dictptr) != NULL) { + Py_INCREF(dict); + attr = __Pyx_PyDict_GetItemStr(dict, name); + if (attr != NULL) { + Py_INCREF(attr); + Py_DECREF(dict); + Py_XDECREF(descr); + goto try_unpack; + } + Py_DECREF(dict); + } + if (meth_found) { + *method = descr; + return 1; + } + if (f != NULL) { + attr = f(descr, obj, (PyObject *)Py_TYPE(obj)); + Py_DECREF(descr); + goto try_unpack; + } + if (likely(descr != NULL)) { + *method = descr; + return 0; + } + type_name = __Pyx_PyType_GetFullyQualifiedName(tp); + PyErr_Format(PyExc_AttributeError, + "'" __Pyx_FMT_TYPENAME "' object has no attribute '%U'", + type_name, name); + __Pyx_DECREF_TypeName(type_name); + return 0; +#else + attr = __Pyx_PyObject_GetAttrStr(obj, name); + goto try_unpack; +#endif +try_unpack: +#if CYTHON_UNPACK_METHODS + if (likely(attr) && PyMethod_Check(attr) && likely(PyMethod_GET_SELF(attr) == obj)) { + PyObject *function = PyMethod_GET_FUNCTION(attr); + Py_INCREF(function); + Py_DECREF(attr); + *method = function; + return 1; + } +#endif + *method = attr; + return 0; +} +#endif + +/* PyObjectCallMethod0 (used by PyType_Ready) */ +static PyObject* __Pyx_PyObject_CallMethod0(PyObject* obj, PyObject* method_name) { +#if CYTHON_VECTORCALL && (__PYX_LIMITED_VERSION_HEX >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000)) + PyObject *args[1] = {obj}; + (void) __Pyx_PyObject_CallOneArg; + (void) __Pyx_PyObject_CallNoArg; + return PyObject_VectorcallMethod(method_name, args, 1 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL); +#else + PyObject *method = NULL, *result = NULL; + int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method); + if (likely(is_method)) { + result = __Pyx_PyObject_CallOneArg(method, obj); + Py_DECREF(method); + return result; + } + if (unlikely(!method)) goto bad; + result = __Pyx_PyObject_CallNoArg(method); + Py_DECREF(method); +bad: + return result; +#endif +} + +/* ValidateBasesTuple (used by PyType_Ready) */ +#if CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_LIMITED_API || CYTHON_USE_TYPE_SPECS +static int __Pyx_validate_bases_tuple(const char *type_name, Py_ssize_t dictoffset, PyObject *bases) { + Py_ssize_t i, n; +#if CYTHON_ASSUME_SAFE_SIZE + n = PyTuple_GET_SIZE(bases); +#else + n = PyTuple_Size(bases); + if (unlikely(n < 0)) return -1; +#endif + for (i = 1; i < n; i++) + { + PyTypeObject *b; +#if CYTHON_AVOID_BORROWED_REFS + PyObject *b0 = PySequence_GetItem(bases, i); + if (!b0) return -1; +#elif CYTHON_ASSUME_SAFE_MACROS + PyObject *b0 = PyTuple_GET_ITEM(bases, i); +#else + PyObject *b0 = PyTuple_GetItem(bases, i); + if (!b0) return -1; +#endif + b = (PyTypeObject*) b0; + if (!__Pyx_PyType_HasFeature(b, Py_TPFLAGS_HEAPTYPE)) + { + __Pyx_TypeName b_name = __Pyx_PyType_GetFullyQualifiedName(b); + PyErr_Format(PyExc_TypeError, + "base class '" __Pyx_FMT_TYPENAME "' is not a heap type", b_name); + __Pyx_DECREF_TypeName(b_name); +#if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(b0); +#endif + return -1; + } + if (dictoffset == 0) + { + Py_ssize_t b_dictoffset = 0; +#if CYTHON_USE_TYPE_SLOTS + b_dictoffset = b->tp_dictoffset; +#else + PyObject *py_b_dictoffset = PyObject_GetAttrString((PyObject*)b, "__dictoffset__"); + if (!py_b_dictoffset) goto dictoffset_return; + b_dictoffset = PyLong_AsSsize_t(py_b_dictoffset); + Py_DECREF(py_b_dictoffset); + if (b_dictoffset == -1 && PyErr_Occurred()) goto dictoffset_return; +#endif + if (b_dictoffset) { + { + __Pyx_TypeName b_name = __Pyx_PyType_GetFullyQualifiedName(b); + PyErr_Format(PyExc_TypeError, + "extension type '%.200s' has no __dict__ slot, " + "but base type '" __Pyx_FMT_TYPENAME "' has: " + "either add 'cdef dict __dict__' to the extension type " + "or add '__slots__ = [...]' to the base type", + type_name, b_name); + __Pyx_DECREF_TypeName(b_name); + } +#if !CYTHON_USE_TYPE_SLOTS + dictoffset_return: +#endif +#if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(b0); +#endif + return -1; + } + } +#if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(b0); +#endif + } + return 0; +} +#endif + +/* PyType_Ready */ +CYTHON_UNUSED static int __Pyx_PyType_HasMultipleInheritance(PyTypeObject *t) { + while (t) { + PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*); + if (bases) { + return 1; + } + t = __Pyx_PyType_GetSlot(t, tp_base, PyTypeObject*); + } + return 0; +} +static int __Pyx_PyType_Ready(PyTypeObject *t) { +#if CYTHON_USE_TYPE_SPECS || !CYTHON_COMPILING_IN_CPYTHON || defined(PYSTON_MAJOR_VERSION) + (void)__Pyx_PyObject_CallMethod0; +#if CYTHON_USE_TYPE_SPECS + (void)__Pyx_validate_bases_tuple; +#endif + return PyType_Ready(t); +#else + int r; + if (!__Pyx_PyType_HasMultipleInheritance(t)) { + return PyType_Ready(t); + } + PyObject *bases = __Pyx_PyType_GetSlot(t, tp_bases, PyObject*); + if (bases && unlikely(__Pyx_validate_bases_tuple(t->tp_name, t->tp_dictoffset, bases) == -1)) + return -1; +#if !defined(PYSTON_MAJOR_VERSION) + { + int gc_was_enabled; + #if PY_VERSION_HEX >= 0x030A00b1 + gc_was_enabled = PyGC_Disable(); + (void)__Pyx_PyObject_CallMethod0; + #else + PyObject *ret, *py_status; + PyObject *gc = NULL; + #if (!CYTHON_COMPILING_IN_PYPY || PYPY_VERSION_NUM+0 >= 0x07030400) &&\ + !CYTHON_COMPILING_IN_GRAAL + gc = PyImport_GetModule(__pyx_mstate_global->__pyx_kp_u_gc); + #endif + if (unlikely(!gc)) gc = PyImport_Import(__pyx_mstate_global->__pyx_kp_u_gc); + if (unlikely(!gc)) return -1; + py_status = __Pyx_PyObject_CallMethod0(gc, __pyx_mstate_global->__pyx_kp_u_isenabled); + if (unlikely(!py_status)) { + Py_DECREF(gc); + return -1; + } + gc_was_enabled = __Pyx_PyObject_IsTrue(py_status); + Py_DECREF(py_status); + if (gc_was_enabled > 0) { + ret = __Pyx_PyObject_CallMethod0(gc, __pyx_mstate_global->__pyx_kp_u_disable); + if (unlikely(!ret)) { + Py_DECREF(gc); + return -1; + } + Py_DECREF(ret); + } else if (unlikely(gc_was_enabled == -1)) { + Py_DECREF(gc); + return -1; + } + #endif + t->tp_flags |= Py_TPFLAGS_HEAPTYPE; +#if PY_VERSION_HEX >= 0x030A0000 + t->tp_flags |= Py_TPFLAGS_IMMUTABLETYPE; +#endif +#else + (void)__Pyx_PyObject_CallMethod0; +#endif + r = PyType_Ready(t); +#if !defined(PYSTON_MAJOR_VERSION) + t->tp_flags &= ~Py_TPFLAGS_HEAPTYPE; + #if PY_VERSION_HEX >= 0x030A00b1 + if (gc_was_enabled) + PyGC_Enable(); + #else + if (gc_was_enabled) { + PyObject *tp, *v, *tb; + PyErr_Fetch(&tp, &v, &tb); + ret = __Pyx_PyObject_CallMethod0(gc, __pyx_mstate_global->__pyx_kp_u_enable); + if (likely(ret || r == -1)) { + Py_XDECREF(ret); + PyErr_Restore(tp, v, tb); + } else { + Py_XDECREF(tp); + Py_XDECREF(v); + Py_XDECREF(tb); + r = -1; + } + } + Py_DECREF(gc); + #endif + } +#endif + return r; +#endif +} + +/* SetVTable */ +static int __Pyx_SetVtable(PyTypeObject *type, void *vtable) { + PyObject *ob = PyCapsule_New(vtable, 0, 0); + if (unlikely(!ob)) + goto bad; +#if CYTHON_COMPILING_IN_LIMITED_API + if (unlikely(PyObject_SetAttr((PyObject *) type, __pyx_mstate_global->__pyx_n_u_pyx_vtable, ob) < 0)) +#else + if (unlikely(PyDict_SetItem(type->tp_dict, __pyx_mstate_global->__pyx_n_u_pyx_vtable, ob) < 0)) +#endif + goto bad; + Py_DECREF(ob); + return 0; +bad: + Py_XDECREF(ob); + return -1; +} + +/* GetVTable (used by MergeVTables) */ +static void* __Pyx_GetVtable(PyTypeObject *type) { + void* ptr; +#if CYTHON_COMPILING_IN_LIMITED_API + PyObject *ob = PyObject_GetAttr((PyObject *)type, __pyx_mstate_global->__pyx_n_u_pyx_vtable); +#else + PyObject *ob = PyObject_GetItem(type->tp_dict, __pyx_mstate_global->__pyx_n_u_pyx_vtable); +#endif + if (!ob) + goto bad; + ptr = PyCapsule_GetPointer(ob, 0); + if (!ptr && !PyErr_Occurred()) + PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type"); + Py_DECREF(ob); + return ptr; +bad: + Py_XDECREF(ob); + return NULL; +} + +/* MergeVTables */ +static int __Pyx_MergeVtables(PyTypeObject *type) { + int i=0; + Py_ssize_t size; + void** base_vtables; + __Pyx_TypeName tp_base_name = NULL; + __Pyx_TypeName base_name = NULL; + void* unknown = (void*)-1; + PyObject* bases = __Pyx_PyType_GetSlot(type, tp_bases, PyObject*); + int base_depth = 0; + { + PyTypeObject* base = __Pyx_PyType_GetSlot(type, tp_base, PyTypeObject*); + while (base) { + base_depth += 1; + base = __Pyx_PyType_GetSlot(base, tp_base, PyTypeObject*); + } + } + base_vtables = (void**) PyMem_Malloc(sizeof(void*) * (size_t)(base_depth + 1)); + base_vtables[0] = unknown; +#if CYTHON_COMPILING_IN_LIMITED_API + size = PyTuple_Size(bases); + if (size < 0) goto other_failure; +#else + size = PyTuple_GET_SIZE(bases); +#endif + for (i = 1; i < size; i++) { + PyObject *basei; + void* base_vtable; +#if CYTHON_AVOID_BORROWED_REFS + basei = PySequence_GetItem(bases, i); + if (unlikely(!basei)) goto other_failure; +#elif !CYTHON_ASSUME_SAFE_MACROS + basei = PyTuple_GetItem(bases, i); + if (unlikely(!basei)) goto other_failure; +#else + basei = PyTuple_GET_ITEM(bases, i); +#endif + base_vtable = __Pyx_GetVtable((PyTypeObject*)basei); +#if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(basei); +#endif + if (base_vtable != NULL) { + int j; + PyTypeObject* base = __Pyx_PyType_GetSlot(type, tp_base, PyTypeObject*); + for (j = 0; j < base_depth; j++) { + if (base_vtables[j] == unknown) { + base_vtables[j] = __Pyx_GetVtable(base); + base_vtables[j + 1] = unknown; + } + if (base_vtables[j] == base_vtable) { + break; + } else if (base_vtables[j] == NULL) { + goto bad; + } + base = __Pyx_PyType_GetSlot(base, tp_base, PyTypeObject*); + } + } + } + PyErr_Clear(); + PyMem_Free(base_vtables); + return 0; +bad: + { + PyTypeObject* basei = NULL; + PyTypeObject* tp_base = __Pyx_PyType_GetSlot(type, tp_base, PyTypeObject*); + tp_base_name = __Pyx_PyType_GetFullyQualifiedName(tp_base); +#if CYTHON_AVOID_BORROWED_REFS + basei = (PyTypeObject*)PySequence_GetItem(bases, i); + if (unlikely(!basei)) goto really_bad; +#elif !CYTHON_ASSUME_SAFE_MACROS + basei = (PyTypeObject*)PyTuple_GetItem(bases, i); + if (unlikely(!basei)) goto really_bad; +#else + basei = (PyTypeObject*)PyTuple_GET_ITEM(bases, i); +#endif + base_name = __Pyx_PyType_GetFullyQualifiedName(basei); +#if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(basei); +#endif + } + PyErr_Format(PyExc_TypeError, + "multiple bases have vtable conflict: '" __Pyx_FMT_TYPENAME "' and '" __Pyx_FMT_TYPENAME "'", tp_base_name, base_name); +#if CYTHON_AVOID_BORROWED_REFS || !CYTHON_ASSUME_SAFE_MACROS +really_bad: // bad has failed! +#endif + __Pyx_DECREF_TypeName(tp_base_name); + __Pyx_DECREF_TypeName(base_name); +#if CYTHON_COMPILING_IN_LIMITED_API || CYTHON_AVOID_BORROWED_REFS || !CYTHON_ASSUME_SAFE_MACROS +other_failure: +#endif + PyMem_Free(base_vtables); + return -1; +} + +/* DelItemOnTypeDict (used by SetupReduce) */ +static int __Pyx__DelItemOnTypeDict(PyTypeObject *tp, PyObject *k) { + int result; + PyObject *tp_dict; +#if CYTHON_COMPILING_IN_LIMITED_API + tp_dict = __Pyx_GetTypeDict(tp); + if (unlikely(!tp_dict)) return -1; +#else + tp_dict = tp->tp_dict; +#endif + result = PyDict_DelItem(tp_dict, k); + if (likely(!result)) PyType_Modified(tp); + return result; +} + +/* SetupReduce */ +static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) { + int ret; + PyObject *name_attr; + name_attr = __Pyx_PyObject_GetAttrStrNoError(meth, __pyx_mstate_global->__pyx_n_u_name_2); + if (likely(name_attr)) { + ret = PyObject_RichCompareBool(name_attr, name, Py_EQ); + } else { + ret = -1; + } + if (unlikely(ret < 0)) { + PyErr_Clear(); + ret = 0; + } + Py_XDECREF(name_attr); + return ret; +} +static int __Pyx_setup_reduce(PyObject* type_obj) { + int ret = 0; + PyObject *object_reduce = NULL; + PyObject *object_getstate = NULL; + PyObject *object_reduce_ex = NULL; + PyObject *reduce = NULL; + PyObject *reduce_ex = NULL; + PyObject *reduce_cython = NULL; + PyObject *setstate = NULL; + PyObject *setstate_cython = NULL; + PyObject *getstate = NULL; +#if CYTHON_USE_PYTYPE_LOOKUP + getstate = _PyType_Lookup((PyTypeObject*)type_obj, __pyx_mstate_global->__pyx_n_u_getstate); +#else + getstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_mstate_global->__pyx_n_u_getstate); + if (!getstate && PyErr_Occurred()) { + goto __PYX_BAD; + } +#endif + if (getstate) { +#if CYTHON_USE_PYTYPE_LOOKUP + object_getstate = _PyType_Lookup(&PyBaseObject_Type, __pyx_mstate_global->__pyx_n_u_getstate); +#else + object_getstate = __Pyx_PyObject_GetAttrStrNoError((PyObject*)&PyBaseObject_Type, __pyx_mstate_global->__pyx_n_u_getstate); + if (!object_getstate && PyErr_Occurred()) { + goto __PYX_BAD; + } +#endif + if (object_getstate != getstate) { + goto __PYX_GOOD; + } + } +#if CYTHON_USE_PYTYPE_LOOKUP + object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_mstate_global->__pyx_n_u_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD; +#else + object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_mstate_global->__pyx_n_u_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD; +#endif + reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_mstate_global->__pyx_n_u_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD; + if (reduce_ex == object_reduce_ex) { +#if CYTHON_USE_PYTYPE_LOOKUP + object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_mstate_global->__pyx_n_u_reduce); if (!object_reduce) goto __PYX_BAD; +#else + object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_mstate_global->__pyx_n_u_reduce); if (!object_reduce) goto __PYX_BAD; +#endif + reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_mstate_global->__pyx_n_u_reduce); if (unlikely(!reduce)) goto __PYX_BAD; + if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_mstate_global->__pyx_n_u_reduce_cython)) { + reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_mstate_global->__pyx_n_u_reduce_cython); + if (likely(reduce_cython)) { + ret = __Pyx_SetItemOnTypeDict((PyTypeObject*)type_obj, __pyx_mstate_global->__pyx_n_u_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD; + ret = __Pyx_DelItemOnTypeDict((PyTypeObject*)type_obj, __pyx_mstate_global->__pyx_n_u_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD; + } else if (reduce == object_reduce || PyErr_Occurred()) { + goto __PYX_BAD; + } + setstate = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_mstate_global->__pyx_n_u_setstate); + if (!setstate) PyErr_Clear(); + if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_mstate_global->__pyx_n_u_setstate_cython)) { + setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_mstate_global->__pyx_n_u_setstate_cython); + if (likely(setstate_cython)) { + ret = __Pyx_SetItemOnTypeDict((PyTypeObject*)type_obj, __pyx_mstate_global->__pyx_n_u_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD; + ret = __Pyx_DelItemOnTypeDict((PyTypeObject*)type_obj, __pyx_mstate_global->__pyx_n_u_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD; + } else if (!setstate || PyErr_Occurred()) { + goto __PYX_BAD; + } + } + PyType_Modified((PyTypeObject*)type_obj); + } + } + goto __PYX_GOOD; +__PYX_BAD: + if (!PyErr_Occurred()) { + __Pyx_TypeName type_obj_name = + __Pyx_PyType_GetFullyQualifiedName((PyTypeObject*)type_obj); + PyErr_Format(PyExc_RuntimeError, + "Unable to initialize pickling for " __Pyx_FMT_TYPENAME, type_obj_name); + __Pyx_DECREF_TypeName(type_obj_name); + } + ret = -1; +__PYX_GOOD: +#if !CYTHON_USE_PYTYPE_LOOKUP + Py_XDECREF(object_reduce); + Py_XDECREF(object_reduce_ex); + Py_XDECREF(object_getstate); + Py_XDECREF(getstate); +#endif + Py_XDECREF(reduce); + Py_XDECREF(reduce_ex); + Py_XDECREF(reduce_cython); + Py_XDECREF(setstate); + Py_XDECREF(setstate_cython); + return ret; +} + +/* pyfrozenset_new */ +static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it) { + if (it) { + PyObject* result; +#if CYTHON_COMPILING_IN_PYPY + PyObject* args; + args = PyTuple_Pack(1, it); + if (unlikely(!args)) + return NULL; + result = PyObject_Call((PyObject*)&PyFrozenSet_Type, args, NULL); + Py_DECREF(args); + return result; +#else + if (PyFrozenSet_CheckExact(it)) { + Py_INCREF(it); + return it; + } + result = PyFrozenSet_New(it); + if (unlikely(!result)) + return NULL; + if ((__PYX_LIMITED_VERSION_HEX >= 0x030A0000) +#if CYTHON_COMPILING_IN_LIMITED_API + || __Pyx_get_runtime_version() >= 0x030A0000 +#endif + ) + return result; + { + Py_ssize_t size = __Pyx_PySet_GET_SIZE(result); + if (likely(size > 0)) + return result; +#if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(size < 0)) { + Py_DECREF(result); + return NULL; + } +#endif + } + Py_DECREF(result); +#endif + } + return __Pyx_PyObject_CallNoArg((PyObject*) &PyFrozenSet_Type); +} + +/* dict_setdefault (used by FetchCommonType) */ +static CYTHON_INLINE PyObject *__Pyx_PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *default_value) { + PyObject* value; +#if __PYX_LIMITED_VERSION_HEX >= 0x030F0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4) + PyDict_SetDefaultRef(d, key, default_value, &value); +#elif CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX >= 0x030C0000 + PyObject *args[] = {d, key, default_value}; + value = PyObject_VectorcallMethod(__pyx_mstate_global->__pyx_n_u_setdefault, args, 3 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL); +#elif CYTHON_COMPILING_IN_LIMITED_API + value = PyObject_CallMethodObjArgs(d, __pyx_mstate_global->__pyx_n_u_setdefault, key, default_value, NULL); +#else + value = PyDict_SetDefault(d, key, default_value); + if (unlikely(!value)) return NULL; + Py_INCREF(value); +#endif + return value; +} + +/* AddModuleRef (used by FetchSharedCythonModule) */ +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + static PyObject *__Pyx_PyImport_AddModuleObjectRef(PyObject *name) { + PyObject *module_dict = PyImport_GetModuleDict(); + PyObject *m; + if (PyMapping_GetOptionalItem(module_dict, name, &m) < 0) { + return NULL; + } + if (m != NULL && PyModule_Check(m)) { + return m; + } + Py_XDECREF(m); + m = PyModule_NewObject(name); + if (m == NULL) + return NULL; + if (PyDict_CheckExact(module_dict)) { + PyObject *new_m; + (void)PyDict_SetDefaultRef(module_dict, name, m, &new_m); + Py_DECREF(m); + return new_m; + } else { + if (PyObject_SetItem(module_dict, name, m) != 0) { + Py_DECREF(m); + return NULL; + } + return m; + } + } + static PyObject *__Pyx_PyImport_AddModuleRef(const char *name) { + PyObject *py_name = PyUnicode_FromString(name); + if (!py_name) return NULL; + PyObject *module = __Pyx_PyImport_AddModuleObjectRef(py_name); + Py_DECREF(py_name); + return module; + } +#elif __PYX_LIMITED_VERSION_HEX >= 0x030d0000 + #define __Pyx_PyImport_AddModuleRef(name) PyImport_AddModuleRef(name) +#else + static PyObject *__Pyx_PyImport_AddModuleRef(const char *name) { + PyObject *module = PyImport_AddModule(name); + Py_XINCREF(module); + return module; + } +#endif + +/* FetchSharedCythonModule (used by FetchCommonType) */ +static PyObject *__Pyx_FetchSharedCythonABIModule(void) { + return __Pyx_PyImport_AddModuleRef(__PYX_ABI_MODULE_NAME); +} + +/* FetchCommonType (used by CommonTypesMetaclass) */ +#if __PYX_LIMITED_VERSION_HEX < 0x030C0000 +static PyObject* __Pyx_PyType_FromMetaclass(PyTypeObject *metaclass, PyObject *module, PyType_Spec *spec, PyObject *bases) { + PyObject *result = __Pyx_PyType_FromModuleAndSpec(module, spec, bases); + if (result && metaclass) { + PyObject *old_tp = (PyObject*)Py_TYPE(result); + Py_INCREF((PyObject*)metaclass); +#if __PYX_LIMITED_VERSION_HEX >= 0x03090000 + Py_SET_TYPE(result, metaclass); +#else + result->ob_type = metaclass; +#endif + Py_DECREF(old_tp); + } + return result; +} +#else +#define __Pyx_PyType_FromMetaclass(me, mo, s, b) PyType_FromMetaclass(me, mo, s, b) +#endif +static int __Pyx_VerifyCachedType(PyObject *cached_type, + const char *name, + Py_ssize_t expected_basicsize) { + Py_ssize_t basicsize; + if (!PyType_Check(cached_type)) { + PyErr_Format(PyExc_TypeError, + "Shared Cython type %.200s is not a type object", name); + return -1; + } + if (expected_basicsize == 0) { + return 0; // size is inherited, nothing useful to check + } +#if CYTHON_COMPILING_IN_LIMITED_API + PyObject *py_basicsize; + py_basicsize = PyObject_GetAttrString(cached_type, "__basicsize__"); + if (unlikely(!py_basicsize)) return -1; + basicsize = PyLong_AsSsize_t(py_basicsize); + Py_DECREF(py_basicsize); + py_basicsize = NULL; + if (unlikely(basicsize == (Py_ssize_t)-1) && PyErr_Occurred()) return -1; +#else + basicsize = ((PyTypeObject*) cached_type)->tp_basicsize; +#endif + if (basicsize != expected_basicsize) { + PyErr_Format(PyExc_TypeError, + "Shared Cython type %.200s has the wrong size, try recompiling", + name); + return -1; + } + return 0; +} +static PyTypeObject *__Pyx_FetchCommonTypeFromSpec(PyTypeObject *metaclass, PyObject *module, PyType_Spec *spec, PyObject *bases) { + PyObject *abi_module = NULL, *cached_type = NULL, *abi_module_dict, *new_cached_type, *py_object_name; + int get_item_ref_result; + const char* object_name = strrchr(spec->name, '.'); + object_name = object_name ? object_name+1 : spec->name; + py_object_name = PyUnicode_FromString(object_name); + if (!py_object_name) return NULL; + abi_module = __Pyx_FetchSharedCythonABIModule(); + if (!abi_module) goto done; + abi_module_dict = PyModule_GetDict(abi_module); + if (!abi_module_dict) goto done; + get_item_ref_result = __Pyx_PyDict_GetItemRef(abi_module_dict, py_object_name, &cached_type); + if (get_item_ref_result == 1) { + if (__Pyx_VerifyCachedType( + cached_type, + object_name, + spec->basicsize) < 0) { + goto bad; + } + goto done; + } else if (unlikely(get_item_ref_result == -1)) { + goto bad; + } + cached_type = __Pyx_PyType_FromMetaclass( + metaclass, + CYTHON_USE_MODULE_STATE ? module : abi_module, + spec, bases); + if (unlikely(!cached_type)) goto bad; + if (unlikely(__Pyx_fix_up_extension_type_from_spec(spec, (PyTypeObject *) cached_type) < 0)) goto bad; + new_cached_type = __Pyx_PyDict_SetDefault(abi_module_dict, py_object_name, cached_type); + if (unlikely(new_cached_type != cached_type)) { + if (unlikely(!new_cached_type)) goto bad; + Py_DECREF(cached_type); + cached_type = new_cached_type; + if (__Pyx_VerifyCachedType( + cached_type, + object_name, + spec->basicsize) < 0) { + goto bad; + } + goto done; + } else { + Py_DECREF(new_cached_type); + } +done: + Py_XDECREF(abi_module); + Py_DECREF(py_object_name); + assert(cached_type == NULL || PyType_Check(cached_type)); + return (PyTypeObject *) cached_type; +bad: + Py_XDECREF(cached_type); + cached_type = NULL; + goto done; +} + +/* CommonTypesMetaclass (used by CythonFunctionShared) */ +static PyObject* __pyx_CommonTypesMetaclass_get_module(CYTHON_UNUSED PyObject *self, CYTHON_UNUSED void* context) { + return PyUnicode_FromString(__PYX_ABI_MODULE_NAME); +} +#if __PYX_LIMITED_VERSION_HEX < 0x030A0000 +static PyObject* __pyx_CommonTypesMetaclass_call(CYTHON_UNUSED PyObject *self, CYTHON_UNUSED PyObject *args, CYTHON_UNUSED PyObject *kwds) { + PyErr_SetString(PyExc_TypeError, "Cannot instantiate Cython internal types"); + return NULL; +} +static int __pyx_CommonTypesMetaclass_setattr(CYTHON_UNUSED PyObject *self, CYTHON_UNUSED PyObject *attr, CYTHON_UNUSED PyObject *value) { + PyErr_SetString(PyExc_TypeError, "Cython internal types are immutable"); + return -1; +} +#endif +static PyGetSetDef __pyx_CommonTypesMetaclass_getset[] = { + {"__module__", __pyx_CommonTypesMetaclass_get_module, NULL, NULL, NULL}, + {0, 0, 0, 0, 0} +}; +static PyType_Slot __pyx_CommonTypesMetaclass_slots[] = { + {Py_tp_getset, (void *)__pyx_CommonTypesMetaclass_getset}, + #if __PYX_LIMITED_VERSION_HEX < 0x030A0000 + {Py_tp_call, (void*)__pyx_CommonTypesMetaclass_call}, + {Py_tp_new, (void*)__pyx_CommonTypesMetaclass_call}, + {Py_tp_setattro, (void*)__pyx_CommonTypesMetaclass_setattr}, + #endif + {0, 0} +}; +static PyType_Spec __pyx_CommonTypesMetaclass_spec = { + __PYX_TYPE_MODULE_PREFIX "_common_types_metatype", + 0, + 0, + Py_TPFLAGS_IMMUTABLETYPE | + Py_TPFLAGS_DISALLOW_INSTANTIATION | + Py_TPFLAGS_DEFAULT, + __pyx_CommonTypesMetaclass_slots +}; +static int __pyx_CommonTypesMetaclass_init(PyObject *module) { + __pyx_mstatetype *mstate = __Pyx_PyModule_GetState(module); + PyObject *bases = PyTuple_Pack(1, &PyType_Type); + if (unlikely(!bases)) { + return -1; + } + mstate->__pyx_CommonTypesMetaclassType = __Pyx_FetchCommonTypeFromSpec(NULL, module, &__pyx_CommonTypesMetaclass_spec, bases); + Py_DECREF(bases); + if (unlikely(mstate->__pyx_CommonTypesMetaclassType == NULL)) { + return -1; + } + return 0; +} + +/* PyMethodNew (used by CythonFunctionShared) */ +#if CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) { + PyObject *result; + CYTHON_UNUSED_VAR(typ); + if (!self) + return __Pyx_NewRef(func); + #if __PYX_LIMITED_VERSION_HEX >= 0x030C0000 + { + PyObject *args[] = {func, self}; + result = PyObject_Vectorcall(__pyx_mstate_global->__Pyx_CachedMethodType, args, 2, NULL); + } + #else + result = PyObject_CallFunctionObjArgs(__pyx_mstate_global->__Pyx_CachedMethodType, func, self, NULL); + #endif + return result; +} +#else +static PyObject *__Pyx_PyMethod_New(PyObject *func, PyObject *self, PyObject *typ) { + CYTHON_UNUSED_VAR(typ); + if (!self) + return __Pyx_NewRef(func); + return PyMethod_New(func, self); +} +#endif + +/* PyVectorcallFastCallDict (used by CythonFunctionShared) */ +#if CYTHON_METH_FASTCALL && CYTHON_VECTORCALL +static PyObject *__Pyx_PyVectorcall_FastCallDict_kw(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw) +{ + PyObject *res = NULL; + PyObject *kwnames; + PyObject **newargs; + PyObject **kwvalues; + Py_ssize_t i; + #if CYTHON_AVOID_BORROWED_REFS + PyObject *pos; + #else + Py_ssize_t pos; + #endif + size_t j; + PyObject *key, *value; + unsigned long keys_are_strings; + #if !CYTHON_ASSUME_SAFE_SIZE + Py_ssize_t nkw = PyDict_Size(kw); + if (unlikely(nkw == -1)) return NULL; + #else + Py_ssize_t nkw = PyDict_GET_SIZE(kw); + #endif + newargs = (PyObject **)PyMem_Malloc((nargs + (size_t)nkw) * sizeof(args[0])); + if (unlikely(newargs == NULL)) { + PyErr_NoMemory(); + return NULL; + } + for (j = 0; j < nargs; j++) newargs[j] = args[j]; + kwnames = PyTuple_New(nkw); + if (unlikely(kwnames == NULL)) { + PyMem_Free(newargs); + return NULL; + } + kwvalues = newargs + nargs; + pos = 0; + i = 0; + keys_are_strings = Py_TPFLAGS_UNICODE_SUBCLASS; + while (__Pyx_PyDict_NextRef(kw, &pos, &key, &value)) { + keys_are_strings &= + #if CYTHON_COMPILING_IN_LIMITED_API + PyType_GetFlags(Py_TYPE(key)); + #else + Py_TYPE(key)->tp_flags; + #endif + #if !CYTHON_ASSUME_SAFE_MACROS + if (unlikely(PyTuple_SetItem(kwnames, i, key) < 0)) goto cleanup; + #else + PyTuple_SET_ITEM(kwnames, i, key); + #endif + kwvalues[i] = value; + i++; + } + if (unlikely(!keys_are_strings)) { + PyErr_SetString(PyExc_TypeError, "keywords must be strings"); + goto cleanup; + } + res = vc(func, newargs, nargs, kwnames); +cleanup: + #if CYTHON_AVOID_BORROWED_REFS + Py_DECREF(pos); + #endif + Py_DECREF(kwnames); + for (i = 0; i < nkw; i++) + Py_DECREF(kwvalues[i]); + PyMem_Free(newargs); + return res; +} +static CYTHON_INLINE PyObject *__Pyx_PyVectorcall_FastCallDict(PyObject *func, __pyx_vectorcallfunc vc, PyObject *const *args, size_t nargs, PyObject *kw) +{ + Py_ssize_t kw_size = + likely(kw == NULL) ? + 0 : +#if !CYTHON_ASSUME_SAFE_SIZE + PyDict_Size(kw); +#else + PyDict_GET_SIZE(kw); +#endif + if (kw_size == 0) { + return vc(func, args, nargs, NULL); + } +#if !CYTHON_ASSUME_SAFE_SIZE + else if (unlikely(kw_size == -1)) { + return NULL; + } +#endif + return __Pyx_PyVectorcall_FastCallDict_kw(func, vc, args, nargs, kw); +} +#endif + +/* CythonFunctionShared (used by CythonFunction) */ +#if CYTHON_COMPILING_IN_LIMITED_API +static CYTHON_INLINE int __Pyx__IsSameCyOrCFunctionNoMethod(PyObject *func, void (*cfunc)(void)) { + if (__Pyx_CyFunction_Check(func)) { + return PyCFunction_GetFunction(((__pyx_CyFunctionObject*)func)->func) == (PyCFunction) cfunc; + } else if (PyCFunction_Check(func)) { + return PyCFunction_GetFunction(func) == (PyCFunction) cfunc; + } + return 0; +} +static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void (*cfunc)(void)) { + if ((PyObject*)Py_TYPE(func) == __pyx_mstate_global->__Pyx_CachedMethodType) { + int result; + PyObject *newFunc = PyObject_GetAttr(func, __pyx_mstate_global->__pyx_n_u_func); + if (unlikely(!newFunc)) { + PyErr_Clear(); // It's only an optimization, so don't throw an error + return 0; + } + result = __Pyx__IsSameCyOrCFunctionNoMethod(newFunc, cfunc); + Py_DECREF(newFunc); + return result; + } + return __Pyx__IsSameCyOrCFunctionNoMethod(func, cfunc); +} +#else +static CYTHON_INLINE int __Pyx__IsSameCyOrCFunction(PyObject *func, void (*cfunc)(void)) { + if (PyMethod_Check(func)) { + func = PyMethod_GET_FUNCTION(func); + } + return __Pyx_CyOrPyCFunction_Check(func) && __Pyx_CyOrPyCFunction_GET_FUNCTION(func) == (PyCFunction) cfunc; +} +#endif +static CYTHON_INLINE void __Pyx__CyFunction_SetClassObj(__pyx_CyFunctionObject* f, PyObject* classobj) { +#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API + __Pyx_Py_XDECREF_SET( + __Pyx_CyFunction_GetClassObj(f), + ((classobj) ? __Pyx_NewRef(classobj) : NULL)); +#else + __Pyx_Py_XDECREF_SET( + ((PyCMethodObject *) (f))->mm_class, + (PyTypeObject*)((classobj) ? __Pyx_NewRef(classobj) : NULL)); +#endif +} +static PyObject * +__Pyx_CyFunction_get_doc_locked(__pyx_CyFunctionObject *op) +{ + if (unlikely(op->func_doc == NULL)) { +#if CYTHON_COMPILING_IN_LIMITED_API + op->func_doc = PyObject_GetAttrString(op->func, "__doc__"); + if (unlikely(!op->func_doc)) return NULL; +#else + if (((PyCFunctionObject*)op)->m_ml->ml_doc) { + op->func_doc = PyUnicode_FromString(((PyCFunctionObject*)op)->m_ml->ml_doc); + if (unlikely(op->func_doc == NULL)) + return NULL; + } else { + Py_INCREF(Py_None); + return Py_None; + } +#endif + } + Py_INCREF(op->func_doc); + return op->func_doc; +} +static PyObject * +__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, void *closure) { + PyObject *result; + CYTHON_UNUSED_VAR(closure); + __Pyx_BEGIN_CRITICAL_SECTION(op); + result = __Pyx_CyFunction_get_doc_locked(op); + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static int +__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, void *context) +{ + CYTHON_UNUSED_VAR(context); + if (value == NULL) { + value = Py_None; + } + Py_INCREF(value); + __Pyx_BEGIN_CRITICAL_SECTION(op); + __Pyx_Py_XDECREF_SET(op->func_doc, value); + __Pyx_END_CRITICAL_SECTION(); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_name_locked(__pyx_CyFunctionObject *op) +{ + if (unlikely(op->func_name == NULL)) { +#if CYTHON_COMPILING_IN_LIMITED_API + op->func_name = PyObject_GetAttrString(op->func, "__name__"); +#else + op->func_name = PyUnicode_InternFromString(((PyCFunctionObject*)op)->m_ml->ml_name); +#endif + if (unlikely(op->func_name == NULL)) + return NULL; + } + Py_INCREF(op->func_name); + return op->func_name; +} +static PyObject * +__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, void *context) +{ + PyObject *result = NULL; + CYTHON_UNUSED_VAR(context); + __Pyx_BEGIN_CRITICAL_SECTION(op); + result = __Pyx_CyFunction_get_name_locked(op); + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static int +__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, void *context) +{ + CYTHON_UNUSED_VAR(context); + if (unlikely(value == NULL || !PyUnicode_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__name__ must be set to a string object"); + return -1; + } + Py_INCREF(value); + __Pyx_BEGIN_CRITICAL_SECTION(op); + __Pyx_Py_XDECREF_SET(op->func_name, value); + __Pyx_END_CRITICAL_SECTION(); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, void *context) +{ + CYTHON_UNUSED_VAR(context); + PyObject *result; + __Pyx_BEGIN_CRITICAL_SECTION(op); + Py_INCREF(op->func_qualname); + result = op->func_qualname; + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static int +__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, void *context) +{ + CYTHON_UNUSED_VAR(context); + if (unlikely(value == NULL || !PyUnicode_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__qualname__ must be set to a string object"); + return -1; + } + Py_INCREF(value); + __Pyx_BEGIN_CRITICAL_SECTION(op); + __Pyx_Py_XDECREF_SET(op->func_qualname, value); + __Pyx_END_CRITICAL_SECTION(); + return 0; +} +#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000 +static PyObject * +__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, void *context) +{ + CYTHON_UNUSED_VAR(context); + if (unlikely(op->func_dict == NULL)) { + op->func_dict = PyDict_New(); + if (unlikely(op->func_dict == NULL)) + return NULL; + } + Py_INCREF(op->func_dict); + return op->func_dict; +} +#endif +static PyObject * +__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, void *context) +{ + CYTHON_UNUSED_VAR(context); + Py_INCREF(op->func_globals); + return op->func_globals; +} +static PyObject * +__Pyx_CyFunction_get_closure(__pyx_CyFunctionObject *op, void *context) +{ + CYTHON_UNUSED_VAR(op); + CYTHON_UNUSED_VAR(context); + Py_INCREF(Py_None); + return Py_None; +} +static PyObject * +__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, void *context) +{ + PyObject* result = (op->func_code) ? op->func_code : Py_None; + CYTHON_UNUSED_VAR(context); + Py_INCREF(result); + return result; +} +static int +__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) { + int result = 0; + PyObject *res = op->defaults_getter((PyObject *) op); + if (unlikely(!res)) + return -1; + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + op->defaults_tuple = PyTuple_GET_ITEM(res, 0); + Py_INCREF(op->defaults_tuple); + op->defaults_kwdict = PyTuple_GET_ITEM(res, 1); + Py_INCREF(op->defaults_kwdict); + #else + op->defaults_tuple = __Pyx_PySequence_ITEM(res, 0); + if (unlikely(!op->defaults_tuple)) result = -1; + else { + op->defaults_kwdict = __Pyx_PySequence_ITEM(res, 1); + if (unlikely(!op->defaults_kwdict)) result = -1; + } + #endif + Py_DECREF(res); + return result; +} +static int +__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) { + CYTHON_UNUSED_VAR(context); + if (!value) { + value = Py_None; + } else if (unlikely(value != Py_None && !PyTuple_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__defaults__ must be set to a tuple object"); + return -1; + } + PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__defaults__ will not " + "currently affect the values used in function calls", 1); + Py_INCREF(value); + __Pyx_BEGIN_CRITICAL_SECTION(op); + __Pyx_Py_XDECREF_SET(op->defaults_tuple, value); + __Pyx_END_CRITICAL_SECTION(); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_defaults_locked(__pyx_CyFunctionObject *op) { + PyObject* result = op->defaults_tuple; + if (unlikely(!result)) { + if (op->defaults_getter) { + if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL; + result = op->defaults_tuple; + } else { + result = Py_None; + } + } + Py_INCREF(result); + return result; +} +static PyObject * +__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, void *context) { + PyObject* result = NULL; + CYTHON_UNUSED_VAR(context); + __Pyx_BEGIN_CRITICAL_SECTION(op); + result = __Pyx_CyFunction_get_defaults_locked(op); + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static int +__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, void *context) { + CYTHON_UNUSED_VAR(context); + if (!value) { + value = Py_None; + } else if (unlikely(value != Py_None && !PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__kwdefaults__ must be set to a dict object"); + return -1; + } + PyErr_WarnEx(PyExc_RuntimeWarning, "changes to cyfunction.__kwdefaults__ will not " + "currently affect the values used in function calls", 1); + Py_INCREF(value); + __Pyx_BEGIN_CRITICAL_SECTION(op); + __Pyx_Py_XDECREF_SET(op->defaults_kwdict, value); + __Pyx_END_CRITICAL_SECTION(); + return 0; +} +static PyObject * +__Pyx_CyFunction_get_kwdefaults_locked(__pyx_CyFunctionObject *op) { + PyObject* result = op->defaults_kwdict; + if (unlikely(!result)) { + if (op->defaults_getter) { + if (unlikely(__Pyx_CyFunction_init_defaults(op) < 0)) return NULL; + result = op->defaults_kwdict; + } else { + result = Py_None; + } + } + Py_INCREF(result); + return result; +} +static PyObject * +__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, void *context) { + PyObject* result; + CYTHON_UNUSED_VAR(context); + __Pyx_BEGIN_CRITICAL_SECTION(op); + result = __Pyx_CyFunction_get_kwdefaults_locked(op); + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static int __Pyx_CyFunction_set_annotate_in_dict_if_exists(PyObject *op_in, PyObject *value); +static int +__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, void *context) { + CYTHON_UNUSED_VAR(context); + if (!value || value == Py_None) { + value = NULL; + } else if (unlikely(!PyDict_Check(value))) { + PyErr_SetString(PyExc_TypeError, + "__annotations__ must be set to a dict object"); + return -1; + } + Py_XINCREF(value); + __Pyx_BEGIN_CRITICAL_SECTION(op); + __Pyx_Py_XDECREF_SET(op->func_annotations, value); + __Pyx_END_CRITICAL_SECTION(); + if (unlikely(__Pyx_CyFunction_set_annotate_in_dict_if_exists((PyObject*) op, Py_None) < 0)) return -1; + return 0; +} +static int +__Pyx_CyFunction_get_dict_if_exists(PyObject *op_in, PyObject **dict) { + /* Return 1 if the function dict exists, 0 otherwise. This cannot fail: + * _PyObject_GetDictPtr() may clear errors internally, but never reports them. */ +#if CYTHON_COMPILING_IN_PYPY + *dict = PyObject_GenericGetDict(op_in, NULL); +#elif CYTHON_COMPILING_IN_LIMITED_API || PY_VERSION_HEX < 0x030C0000 + *dict = ((__pyx_CyFunctionObject*) op_in)->func_dict; +#else + PyObject **dictptr = _PyObject_GetDictPtr(op_in); + *dict = likely(dictptr) ? *dictptr : NULL; +#endif + return *dict ? 1 : 0; +} +static int +__Pyx_CyFunction_get_annotate_from_dict_if_exists(PyObject *op_in, PyObject **annotate) { + PyObject *dict; + int dict_found; + *annotate = NULL; + dict_found = __Pyx_CyFunction_get_dict_if_exists(op_in, &dict); + if (!dict_found) return 0; + return __Pyx_PyDict_GetItemRef(dict, __pyx_mstate_global->__pyx_n_u_annotate, annotate); +} +static int +__Pyx_CyFunction_set_annotate_in_dict_if_exists(PyObject *op_in, PyObject *value) { + PyObject *dict; + int dict_found; + dict_found = __Pyx_CyFunction_get_dict_if_exists(op_in, &dict); + if (!dict_found) return 0; + return PyDict_SetItem(dict, __pyx_mstate_global->__pyx_n_u_annotate, value); +} +static int +__Pyx_CyFunction_set_annotate_in_dict(PyObject *op_in, PyObject *value) { + PyObject *dict; + int result; +#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000 + dict = __Pyx_CyFunction_get_dict((__pyx_CyFunctionObject*) op_in, NULL); +#else + dict = PyObject_GenericGetDict(op_in, NULL); +#endif + if (unlikely(!dict)) return -1; + result = PyDict_SetItem(dict, __pyx_mstate_global->__pyx_n_u_annotate, value); + Py_DECREF(dict); + return result; +} +static PyObject * +__Pyx_CyFunction_get_annotations_locked(__pyx_CyFunctionObject *op) { + PyObject* result = op->func_annotations; + if (unlikely(!result)) { + result = PyDict_New(); + if (unlikely(!result)) return NULL; + op->func_annotations = result; + } + Py_INCREF(result); + return result; +} +static PyObject * +__Pyx_CyFunction_get_annotations(PyObject *op_in, void *context) { + PyObject *annotate = NULL; + PyObject *result = NULL; + __pyx_CyFunctionObject *op = (__pyx_CyFunctionObject*) op_in; + CYTHON_UNUSED_VAR(context); + __Pyx_BEGIN_CRITICAL_SECTION(op_in); + result = __Pyx_XNewRef(op->func_annotations); + __Pyx_END_CRITICAL_SECTION(); + if (result) return result; + if (unlikely(__Pyx_CyFunction_get_annotate_from_dict_if_exists(op_in, &annotate) < 0)) return NULL; + if (!annotate || annotate == Py_None) { + Py_XDECREF(annotate); + __Pyx_BEGIN_CRITICAL_SECTION(op_in); + result = __Pyx_CyFunction_get_annotations_locked(op); + __Pyx_END_CRITICAL_SECTION(); + return result; + } + PyObject *format = PyLong_FromLong(1L); // annotationlib.Format.VALUE + if (likely(format)) { + result = __Pyx_PyObject_CallOneArg(annotate, format); + Py_DECREF(format); + } + Py_DECREF(annotate); + if (unlikely(!result)) return NULL; + if (unlikely(!PyDict_Check(result))) { + PyErr_SetString(PyExc_TypeError, "__annotate__ must return a dict"); + Py_DECREF(result); + return NULL; + } + __Pyx_BEGIN_CRITICAL_SECTION(op_in); + __Pyx_Py_XDECREF_SET(op->func_annotations, __Pyx_NewRef(result)); + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static PyObject *__Pyx_CyFunction_annotate_impl(PyObject *self, PyObject *args) { + CYTHON_UNUSED_VAR(args); + if (unlikely(!self)) { + PyErr_SetString(PyExc_SystemError, "cython __annotate__ called without 'self' argument"); + } + Py_XINCREF(self); + return self; +} +static PyMethodDef __Pyx_CyFunction_annotate_method = { + "__annotate__", + (PyCFunction)(void (*)(void))__Pyx_CyFunction_annotate_impl, + METH_VARARGS, + "Placeholder __annotate__ function to allow 'functools.wraps' to work " + "on Cython functions." +}; +static PyObject * +__Pyx_CyFunction_get_annotate(PyObject *op_in, void *context) { + PyObject *annotate = NULL; + CYTHON_UNUSED_VAR(context); + if (unlikely(__Pyx_CyFunction_get_annotate_from_dict_if_exists(op_in, &annotate) < 0)) return NULL; + if (annotate) return annotate; + PyObject *annotations = __Pyx_CyFunction_get_annotations(op_in, NULL); + if (unlikely(!annotations)) return NULL; + PyObject *method = PyCFunction_New( + &__Pyx_CyFunction_annotate_method, + annotations); + Py_DECREF(annotations); + return method; +} +static int +__Pyx_CyFunction_set_annotate(PyObject *op_in, PyObject* value, void *context) { + CYTHON_UNUSED_VAR(context); + if (value == NULL) { + PyErr_SetString(PyExc_TypeError, "__annotate__ cannot be deleted"); + return -1; + } + if (unlikely(value != Py_None && !PyCallable_Check(value))) { + PyErr_SetString(PyExc_TypeError, "__annotate__ must be callable or None"); + return -1; + } + if (value != Py_None) { + __pyx_CyFunctionObject *op = (__pyx_CyFunctionObject*) op_in; + __Pyx_BEGIN_CRITICAL_SECTION(op_in); + Py_CLEAR(op->func_annotations); + __Pyx_END_CRITICAL_SECTION(); + } + return __Pyx_CyFunction_set_annotate_in_dict(op_in, value); +} +static PyObject * +__Pyx_CyFunction_get_is_coroutine_value(__pyx_CyFunctionObject *op) { + int is_coroutine = op->flags & __Pyx_CYFUNCTION_COROUTINE; + if (is_coroutine) { + PyObject *is_coroutine_value, *module, *fromlist, *marker = __pyx_mstate_global->__pyx_n_u_is_coroutine; + fromlist = PyList_New(1); + if (unlikely(!fromlist)) return NULL; + Py_INCREF(marker); +#if CYTHON_ASSUME_SAFE_MACROS + PyList_SET_ITEM(fromlist, 0, marker); +#else + if (unlikely(PyList_SetItem(fromlist, 0, marker) < 0)) { + Py_DECREF(fromlist); + return NULL; + } +#endif + module = PyImport_ImportModuleLevelObject(__pyx_mstate_global->__pyx_n_u_asyncio_coroutines, NULL, NULL, fromlist, 0); + Py_DECREF(fromlist); + if (unlikely(!module)) goto ignore; + is_coroutine_value = __Pyx_PyObject_GetAttrStr(module, marker); + Py_DECREF(module); + if (likely(is_coroutine_value)) { + return is_coroutine_value; + } +ignore: + PyErr_Clear(); + } + return __Pyx_PyBool_FromLong(is_coroutine); +} +static PyObject * +__Pyx_CyFunction_get_is_coroutine(__pyx_CyFunctionObject *op, void *context) { + PyObject *result; + CYTHON_UNUSED_VAR(context); + if (op->func_is_coroutine) { + return __Pyx_NewRef(op->func_is_coroutine); + } + result = __Pyx_CyFunction_get_is_coroutine_value(op); + if (unlikely(!result)) + return NULL; + __Pyx_BEGIN_CRITICAL_SECTION(op); + if (op->func_is_coroutine) { + Py_DECREF(result); + result = __Pyx_NewRef(op->func_is_coroutine); + } else { + op->func_is_coroutine = __Pyx_NewRef(result); + } + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static void __Pyx_CyFunction_raise_argument_count_error(__pyx_CyFunctionObject *func, const char* message, Py_ssize_t size) { +#if CYTHON_COMPILING_IN_LIMITED_API + PyObject *py_name = __Pyx_CyFunction_get_name(func, NULL); + if (!py_name) return; + PyErr_Format(PyExc_TypeError, + "%.200S() %s (%" CYTHON_FORMAT_SSIZE_T "d given)", + py_name, message, size); + Py_DECREF(py_name); +#else + const char* name = ((PyCFunctionObject*)func)->m_ml->ml_name; + PyErr_Format(PyExc_TypeError, + "%.200s() %s (%" CYTHON_FORMAT_SSIZE_T "d given)", + name, message, size); +#endif +} +static void __Pyx_CyFunction_raise_type_error(__pyx_CyFunctionObject *func, const char* message) { +#if CYTHON_COMPILING_IN_LIMITED_API + PyObject *py_name = __Pyx_CyFunction_get_name(func, NULL); + if (!py_name) return; + PyErr_Format(PyExc_TypeError, + "%.200S() %s", + py_name, message); + Py_DECREF(py_name); +#else + const char* name = ((PyCFunctionObject*)func)->m_ml->ml_name; + PyErr_Format(PyExc_TypeError, + "%.200s() %s", + name, message); +#endif +} +#if CYTHON_COMPILING_IN_LIMITED_API +static PyObject * +__Pyx_CyFunction_get_module(__pyx_CyFunctionObject *op, void *context) { + CYTHON_UNUSED_VAR(context); + return PyObject_GetAttrString(op->func, "__module__"); +} +static int +__Pyx_CyFunction_set_module(__pyx_CyFunctionObject *op, PyObject* value, void *context) { + CYTHON_UNUSED_VAR(context); + return PyObject_SetAttrString(op->func, "__module__", value); +} +#endif +static PyGetSetDef __pyx_CyFunction_getsets[] = { + {"func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0}, + {"__doc__", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0}, + {"func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0}, + {"__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0}, + {"__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0}, +#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000 + {"func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)PyObject_GenericSetDict, 0, 0}, + {"__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)PyObject_GenericSetDict, 0, 0}, +#else + {"func_dict", (getter)PyObject_GenericGetDict, (setter)PyObject_GenericSetDict, 0, 0}, + {"__dict__", (getter)PyObject_GenericGetDict, (setter)PyObject_GenericSetDict, 0, 0}, +#endif + {"func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0}, + {"__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0}, + {"func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0}, + {"__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0}, + {"func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0}, + {"__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0}, + {"func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0}, + {"__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0}, + {"__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0}, + {"__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0}, + {"__annotate__", (getter)__Pyx_CyFunction_get_annotate, (setter)__Pyx_CyFunction_set_annotate, 0, 0}, + {"_is_coroutine", (getter)__Pyx_CyFunction_get_is_coroutine, 0, 0, 0}, +#if CYTHON_COMPILING_IN_LIMITED_API + {"__module__", (getter)__Pyx_CyFunction_get_module, (setter)__Pyx_CyFunction_set_module, 0, 0}, +#endif + {0, 0, 0, 0, 0} +}; +static PyMemberDef __pyx_CyFunction_members[] = { +#if !CYTHON_COMPILING_IN_LIMITED_API + {"__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), 0, 0}, +#endif +#if PY_VERSION_HEX < 0x030C0000 || CYTHON_COMPILING_IN_LIMITED_API + {"__dictoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_dict), READONLY, 0}, +#endif +#if CYTHON_METH_FASTCALL +#if CYTHON_COMPILING_IN_LIMITED_API + {"__vectorcalloffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_vectorcall), READONLY, 0}, +#else + {"__vectorcalloffset__", T_PYSSIZET, offsetof(PyCFunctionObject, vectorcall), READONLY, 0}, +#endif +#if CYTHON_COMPILING_IN_LIMITED_API + {"__weaklistoffset__", T_PYSSIZET, offsetof(__pyx_CyFunctionObject, func_weakreflist), READONLY, 0}, +#else + {"__weaklistoffset__", T_PYSSIZET, offsetof(PyCFunctionObject, m_weakreflist), READONLY, 0}, +#endif +#endif + {0, 0, 0, 0, 0} +}; +static PyObject * +__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, PyObject *args) +{ + PyObject *result = NULL; + CYTHON_UNUSED_VAR(args); + __Pyx_BEGIN_CRITICAL_SECTION(m); + Py_INCREF(m->func_qualname); + result = m->func_qualname; + __Pyx_END_CRITICAL_SECTION(); + return result; +} +static PyMethodDef __pyx_CyFunction_methods[] = { + {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0}, + {0, 0, 0, 0} +}; +#if CYTHON_COMPILING_IN_LIMITED_API +#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist) +#else +#define __Pyx_CyFunction_weakreflist(cyfunc) (((PyCFunctionObject*)cyfunc)->m_weakreflist) +#endif +static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname, + PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) { +#if !CYTHON_COMPILING_IN_LIMITED_API + PyCFunctionObject *cf = (PyCFunctionObject*) op; +#endif + if (unlikely(op == NULL)) + return NULL; +#if CYTHON_COMPILING_IN_LIMITED_API + op->func = PyCFunction_NewEx(ml, (PyObject*)op, module); + if (unlikely(!op->func)) return NULL; +#endif + op->flags = flags; + __Pyx_CyFunction_weakreflist(op) = NULL; +#if !CYTHON_COMPILING_IN_LIMITED_API + cf->m_ml = ml; + cf->m_self = (PyObject *) op; +#endif + Py_XINCREF(closure); + op->func_closure = closure; +#if !CYTHON_COMPILING_IN_LIMITED_API + Py_XINCREF(module); + cf->m_module = module; +#endif +#if PY_VERSION_HEX < 0x030C0000 || CYTHON_COMPILING_IN_LIMITED_API + op->func_dict = NULL; +#endif + op->func_name = NULL; + Py_INCREF(qualname); + op->func_qualname = qualname; + op->func_doc = NULL; +#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API + op->func_classobj = NULL; +#else + ((PyCMethodObject*)op)->mm_class = NULL; +#endif + op->func_globals = globals; + Py_INCREF(op->func_globals); + Py_XINCREF(code); + op->func_code = code; + op->defaults = NULL; + op->defaults_tuple = NULL; + op->defaults_kwdict = NULL; + op->defaults_getter = NULL; + op->func_annotations = NULL; + op->func_is_coroutine = NULL; +#if CYTHON_METH_FASTCALL + switch (ml->ml_flags & (METH_VARARGS | METH_FASTCALL | METH_NOARGS | METH_O | METH_KEYWORDS | METH_METHOD)) { + case METH_NOARGS: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_NOARGS; + break; + case METH_O: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_O; + break; + case METH_METHOD | METH_FASTCALL | METH_KEYWORDS: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD; + break; + case METH_FASTCALL | METH_KEYWORDS: + __Pyx_CyFunction_func_vectorcall(op) = __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS; + break; + case METH_VARARGS | METH_KEYWORDS: + __Pyx_CyFunction_func_vectorcall(op) = NULL; + break; + default: + PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction"); + Py_DECREF(op); + return NULL; + } +#endif + return (PyObject *) op; +} +static int +__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m) +{ + Py_CLEAR(m->func_closure); +#if CYTHON_COMPILING_IN_LIMITED_API + Py_CLEAR(m->func); +#else + Py_CLEAR(((PyCFunctionObject*)m)->m_module); +#endif +#if PY_VERSION_HEX < 0x030C0000 || CYTHON_COMPILING_IN_LIMITED_API + Py_CLEAR(m->func_dict); +#elif PY_VERSION_HEX < 0x030d0000 + _PyObject_ClearManagedDict((PyObject*)m); +#else + PyObject_ClearManagedDict((PyObject*)m); +#endif + Py_CLEAR(m->func_name); + Py_CLEAR(m->func_qualname); + Py_CLEAR(m->func_doc); + Py_CLEAR(m->func_globals); + Py_CLEAR(m->func_code); +#if PY_VERSION_HEX < 0x030900B1 || CYTHON_COMPILING_IN_LIMITED_API + Py_CLEAR(__Pyx_CyFunction_GetClassObj(m)); +#else + { + PyObject *cls = (PyObject*) ((PyCMethodObject *) (m))->mm_class; + ((PyCMethodObject *) (m))->mm_class = NULL; + Py_XDECREF(cls); + } +#endif + Py_CLEAR(m->defaults_tuple); + Py_CLEAR(m->defaults_kwdict); + Py_CLEAR(m->func_annotations); + Py_CLEAR(m->func_is_coroutine); + Py_CLEAR(m->defaults); + return 0; +} +static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m) +{ + if (__Pyx_CyFunction_weakreflist(m) != NULL) + PyObject_ClearWeakRefs((PyObject *) m); + __Pyx_CyFunction_clear(m); + __Pyx_PyHeapTypeObject_GC_Del(m); +} +static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m) +{ + PyObject_GC_UnTrack(m); + __Pyx__CyFunction_dealloc(m); +} +static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg) +{ + { + int e = __Pyx_call_type_traverse((PyObject*)m, 1, visit, arg); + if (e) return e; + } + Py_VISIT(m->func_closure); +#if CYTHON_COMPILING_IN_LIMITED_API + Py_VISIT(m->func); +#else + Py_VISIT(((PyCFunctionObject*)m)->m_module); +#endif +#if PY_VERSION_HEX < 0x030C0000 || CYTHON_COMPILING_IN_LIMITED_API + Py_VISIT(m->func_dict); +#else + { + int e = +#if PY_VERSION_HEX < 0x030d0000 + _PyObject_VisitManagedDict +#else + PyObject_VisitManagedDict +#endif + ((PyObject*)m, visit, arg); + if (e != 0) return e; + } +#endif + __Pyx_VISIT_CONST(m->func_name); + __Pyx_VISIT_CONST(m->func_qualname); + Py_VISIT(m->func_doc); + Py_VISIT(m->func_globals); + __Pyx_VISIT_CONST(m->func_code); + Py_VISIT(__Pyx_CyFunction_GetClassObj(m)); + Py_VISIT(m->defaults_tuple); + Py_VISIT(m->defaults_kwdict); + Py_VISIT(m->func_annotations); + Py_VISIT(m->func_is_coroutine); + Py_VISIT(m->defaults); + return 0; +} +static PyObject* +__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op) +{ + PyObject *repr; + __Pyx_BEGIN_CRITICAL_SECTION(op); + repr = PyUnicode_FromFormat("", + op->func_qualname, (void *)op); + __Pyx_END_CRITICAL_SECTION(); + return repr; +} +static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) { +#if CYTHON_COMPILING_IN_LIMITED_API + PyObject *f = ((__pyx_CyFunctionObject*)func)->func; + PyCFunction meth; + int flags; + meth = PyCFunction_GetFunction(f); + if (unlikely(!meth)) return NULL; + flags = PyCFunction_GetFlags(f); + if (unlikely(flags < 0)) return NULL; +#else + PyCFunctionObject* f = (PyCFunctionObject*)func; + PyCFunction meth = f->m_ml->ml_meth; + int flags = f->m_ml->ml_flags; +#endif + Py_ssize_t size; + switch (flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) { + case METH_VARARGS: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) + return (*meth)(self, arg); + break; + case METH_VARARGS | METH_KEYWORDS: + return (*(PyCFunctionWithKeywords)(void(*)(void))meth)(self, arg, kw); + case METH_NOARGS: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) { +#if CYTHON_ASSUME_SAFE_SIZE + size = PyTuple_GET_SIZE(arg); +#else + size = PyTuple_Size(arg); + if (unlikely(size < 0)) return NULL; +#endif + if (likely(size == 0)) + return (*meth)(self, NULL); + __Pyx_CyFunction_raise_argument_count_error( + (__pyx_CyFunctionObject*)func, + "takes no arguments", size); + return NULL; + } + break; + case METH_O: + if (likely(kw == NULL || PyDict_Size(kw) == 0)) { +#if CYTHON_ASSUME_SAFE_SIZE + size = PyTuple_GET_SIZE(arg); +#else + size = PyTuple_Size(arg); + if (unlikely(size < 0)) return NULL; +#endif + if (likely(size == 1)) { + PyObject *result, *arg0; + #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS + arg0 = PyTuple_GET_ITEM(arg, 0); + #else + arg0 = __Pyx_PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL; + #endif + result = (*meth)(self, arg0); + #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS) + Py_DECREF(arg0); + #endif + return result; + } + __Pyx_CyFunction_raise_argument_count_error( + (__pyx_CyFunctionObject*)func, + "takes exactly one argument", size); + return NULL; + } + break; + default: + PyErr_SetString(PyExc_SystemError, "Bad call flags for CyFunction"); + return NULL; + } + __Pyx_CyFunction_raise_type_error( + (__pyx_CyFunctionObject*)func, "takes no keyword arguments"); + return NULL; +} +static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) { + PyObject *self, *result; +#if CYTHON_COMPILING_IN_LIMITED_API + self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)func)->func); + if (unlikely(!self) && PyErr_Occurred()) return NULL; +#else + self = ((PyCFunctionObject*)func)->m_self; +#endif + result = __Pyx_CyFunction_CallMethod(func, self, arg, kw); + return result; +} +static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) { + PyObject *result; + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func; +#if CYTHON_METH_FASTCALL && CYTHON_VECTORCALL + __pyx_vectorcallfunc vc = __Pyx_CyFunction_func_vectorcall(cyfunc); + if (vc) { +#if CYTHON_ASSUME_SAFE_MACROS && CYTHON_ASSUME_SAFE_SIZE + return __Pyx_PyVectorcall_FastCallDict(func, vc, &PyTuple_GET_ITEM(args, 0), (size_t)PyTuple_GET_SIZE(args), kw); +#else + (void) &__Pyx_PyVectorcall_FastCallDict; + return PyVectorcall_Call(func, args, kw); +#endif + } +#endif + if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) { + Py_ssize_t argc; + PyObject *new_args; + PyObject *self; +#if CYTHON_ASSUME_SAFE_SIZE + argc = PyTuple_GET_SIZE(args); +#else + argc = PyTuple_Size(args); + if (unlikely(argc < 0)) return NULL; +#endif + new_args = PyTuple_GetSlice(args, 1, argc); + if (unlikely(!new_args)) + return NULL; + self = PyTuple_GetItem(args, 0); + if (unlikely(!self)) { + Py_DECREF(new_args); + PyErr_Format(PyExc_TypeError, + "unbound method %.200S() needs an argument", + cyfunc->func_qualname); + return NULL; + } + result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw); + Py_DECREF(new_args); + } else { + result = __Pyx_CyFunction_Call(func, args, kw); + } + return result; +} +#if CYTHON_METH_FASTCALL && CYTHON_VECTORCALL +static CYTHON_INLINE int __Pyx_CyFunction_Vectorcall_CheckArgs(__pyx_CyFunctionObject *cyfunc, Py_ssize_t nargs, PyObject *kwnames) +{ + int ret = 0; + if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) { + if (unlikely(nargs < 1)) { + __Pyx_CyFunction_raise_type_error( + cyfunc, "needs an argument"); + return -1; + } + ret = 1; + } + if (unlikely(kwnames) && unlikely(__Pyx_PyTuple_GET_SIZE(kwnames))) { + __Pyx_CyFunction_raise_type_error( + cyfunc, "takes no keyword arguments"); + return -1; + } + return ret; +} +static PyObject * __Pyx_CyFunction_Vectorcall_NOARGS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); + PyObject *self; +#if CYTHON_COMPILING_IN_LIMITED_API + PyCFunction meth = PyCFunction_GetFunction(cyfunc->func); + if (unlikely(!meth)) return NULL; +#else + PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth; +#endif + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: +#if CYTHON_COMPILING_IN_LIMITED_API + self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func); + if (unlikely(!self) && PyErr_Occurred()) return NULL; +#else + self = ((PyCFunctionObject*)cyfunc)->m_self; +#endif + break; + default: + return NULL; + } + if (unlikely(nargs != 0)) { + __Pyx_CyFunction_raise_argument_count_error( + cyfunc, "takes no arguments", nargs); + return NULL; + } + return meth(self, NULL); +} +static PyObject * __Pyx_CyFunction_Vectorcall_O(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); + PyObject *self; +#if CYTHON_COMPILING_IN_LIMITED_API + PyCFunction meth = PyCFunction_GetFunction(cyfunc->func); + if (unlikely(!meth)) return NULL; +#else + PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth; +#endif + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, kwnames)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: +#if CYTHON_COMPILING_IN_LIMITED_API + self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func); + if (unlikely(!self) && PyErr_Occurred()) return NULL; +#else + self = ((PyCFunctionObject*)cyfunc)->m_self; +#endif + break; + default: + return NULL; + } + if (unlikely(nargs != 1)) { + __Pyx_CyFunction_raise_argument_count_error( + cyfunc, "takes exactly one argument", nargs); + return NULL; + } + return meth(self, args[0]); +} +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); + PyObject *self; +#if CYTHON_COMPILING_IN_LIMITED_API + PyCFunction meth = PyCFunction_GetFunction(cyfunc->func); + if (unlikely(!meth)) return NULL; +#else + PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth; +#endif + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: +#if CYTHON_COMPILING_IN_LIMITED_API + self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func); + if (unlikely(!self) && PyErr_Occurred()) return NULL; +#else + self = ((PyCFunctionObject*)cyfunc)->m_self; +#endif + break; + default: + return NULL; + } + return ((__Pyx_PyCFunctionFastWithKeywords)(void(*)(void))meth)(self, args, nargs, kwnames); +} +static PyObject * __Pyx_CyFunction_Vectorcall_FASTCALL_KEYWORDS_METHOD(PyObject *func, PyObject *const *args, size_t nargsf, PyObject *kwnames) +{ + __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *)func; + PyTypeObject *cls = (PyTypeObject *) __Pyx_CyFunction_GetClassObj(cyfunc); + Py_ssize_t nargs = PyVectorcall_NARGS(nargsf); + PyObject *self; +#if CYTHON_COMPILING_IN_LIMITED_API + PyCFunction meth = PyCFunction_GetFunction(cyfunc->func); + if (unlikely(!meth)) return NULL; +#else + PyCFunction meth = ((PyCFunctionObject*)cyfunc)->m_ml->ml_meth; +#endif + switch (__Pyx_CyFunction_Vectorcall_CheckArgs(cyfunc, nargs, NULL)) { + case 1: + self = args[0]; + args += 1; + nargs -= 1; + break; + case 0: +#if CYTHON_COMPILING_IN_LIMITED_API + self = PyCFunction_GetSelf(((__pyx_CyFunctionObject*)cyfunc)->func); + if (unlikely(!self) && PyErr_Occurred()) return NULL; +#else + self = ((PyCFunctionObject*)cyfunc)->m_self; +#endif + break; + default: + return NULL; + } + #if PY_VERSION_HEX < 0x030e00A6 + size_t nargs_value = (size_t) nargs; + #else + Py_ssize_t nargs_value = nargs; + #endif + return ((__Pyx_PyCMethod)(void(*)(void))meth)(self, cls, args, nargs_value, kwnames); +} +#endif +static PyType_Slot __pyx_CyFunctionType_slots[] = { + {Py_tp_dealloc, (void *)__Pyx_CyFunction_dealloc}, + {Py_tp_repr, (void *)__Pyx_CyFunction_repr}, + {Py_tp_call, (void *)__Pyx_CyFunction_CallAsMethod}, + {Py_tp_traverse, (void *)__Pyx_CyFunction_traverse}, + {Py_tp_clear, (void *)__Pyx_CyFunction_clear}, + {Py_tp_methods, (void *)__pyx_CyFunction_methods}, + {Py_tp_members, (void *)__pyx_CyFunction_members}, + {Py_tp_getset, (void *)__pyx_CyFunction_getsets}, + {Py_tp_descr_get, (void *)__Pyx_PyMethod_New}, + {0, 0}, +}; +static PyType_Spec __pyx_CyFunctionType_spec = { + __PYX_TYPE_MODULE_PREFIX "cython_function_or_method", + sizeof(__pyx_CyFunctionObject), + 0, +#ifdef Py_TPFLAGS_METHOD_DESCRIPTOR + Py_TPFLAGS_METHOD_DESCRIPTOR | +#endif +#if CYTHON_METH_FASTCALL +#if defined(Py_TPFLAGS_HAVE_VECTORCALL) + Py_TPFLAGS_HAVE_VECTORCALL | +#elif defined(_Py_TPFLAGS_HAVE_VECTORCALL) + _Py_TPFLAGS_HAVE_VECTORCALL | +#endif +#endif // CYTHON_METH_FASTCALL +#if PY_VERSION_HEX >= 0x030C0000 && !CYTHON_COMPILING_IN_LIMITED_API + Py_TPFLAGS_MANAGED_DICT | +#endif + Py_TPFLAGS_IMMUTABLETYPE | Py_TPFLAGS_DISALLOW_INSTANTIATION | + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE, + __pyx_CyFunctionType_slots +}; +static int __pyx_CyFunction_init(PyObject *module) { + __pyx_mstatetype *mstate = __Pyx_PyModule_GetState(module); + mstate->__pyx_CyFunctionType = __Pyx_FetchCommonTypeFromSpec( + mstate->__pyx_CommonTypesMetaclassType, module, &__pyx_CyFunctionType_spec, NULL); + if (unlikely(mstate->__pyx_CyFunctionType == NULL)) { + return -1; + } + return 0; +} +static CYTHON_INLINE PyObject *__Pyx_CyFunction_InitDefaults(PyObject *func, PyTypeObject *defaults_type) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults = PyObject_CallObject((PyObject*)defaults_type, NULL); // _PyObject_New(defaults_type); + if (unlikely(!m->defaults)) + return NULL; + return m->defaults; +} +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults_tuple = tuple; + Py_INCREF(tuple); +} +static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->defaults_kwdict = dict; + Py_INCREF(dict); +} +static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) { + __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func; + m->func_annotations = dict; + Py_INCREF(dict); +} + +/* CythonFunction */ +static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname, + PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) { + PyObject *op = __Pyx_CyFunction_Init( + PyObject_GC_New(__pyx_CyFunctionObject, __pyx_mstate_global->__pyx_CyFunctionType), + ml, flags, qualname, closure, module, globals, code + ); + if (likely(op)) { + PyObject_GC_Track(op); + } + return op; +} + +/* CLineInTraceback (used by AddTraceback) */ +#if CYTHON_CLINE_IN_TRACEBACK && CYTHON_CLINE_IN_TRACEBACK_RUNTIME +#if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000 +#define __Pyx_PyProbablyModule_GetDict(o) __Pyx_XNewRef(PyModule_GetDict(o)) +#elif !CYTHON_COMPILING_IN_CPYTHON || CYTHON_COMPILING_IN_CPYTHON_FREETHREADING +#define __Pyx_PyProbablyModule_GetDict(o) PyObject_GenericGetDict(o, NULL); +#else +PyObject* __Pyx_PyProbablyModule_GetDict(PyObject *o) { + PyObject **dict_ptr = _PyObject_GetDictPtr(o); + return dict_ptr ? __Pyx_XNewRef(*dict_ptr) : NULL; +} +#endif +static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line) { + PyObject *use_cline = NULL; + PyObject *ptype, *pvalue, *ptraceback; + PyObject *cython_runtime_dict; + CYTHON_MAYBE_UNUSED_VAR(tstate); + if (unlikely(!__pyx_mstate_global->__pyx_cython_runtime)) { + return c_line; + } + __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback); + cython_runtime_dict = __Pyx_PyProbablyModule_GetDict(__pyx_mstate_global->__pyx_cython_runtime); + if (likely(cython_runtime_dict)) { + __PYX_PY_DICT_LOOKUP_IF_MODIFIED( + use_cline, cython_runtime_dict, + __Pyx_PyDict_SetDefault(cython_runtime_dict, __pyx_mstate_global->__pyx_n_u_cline_in_traceback, Py_False)) + } + if (use_cline == NULL || use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) { + c_line = 0; + } + Py_XDECREF(use_cline); + Py_XDECREF(cython_runtime_dict); + __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback); + return c_line; +} +#endif + +/* CodeObjectCache (used by AddTraceback) */ +static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) { + int start = 0, mid = 0, end = count - 1; + if (end >= 0 && code_line > entries[end].code_line) { + return count; + } + while (start < end) { + mid = start + (end - start) / 2; + if (code_line < entries[mid].code_line) { + end = mid; + } else if (code_line > entries[mid].code_line) { + start = mid + 1; + } else { + return mid; + } + } + if (code_line <= entries[mid].code_line) { + return mid; + } else { + return mid + 1; + } +} +static __Pyx_CachedCodeObjectType *__pyx__find_code_object(struct __Pyx_CodeObjectCache *code_cache, int code_line) { + __Pyx_CachedCodeObjectType* code_object; + int pos; + if (unlikely(!code_line) || unlikely(!code_cache->entries)) { + return NULL; + } + pos = __pyx_bisect_code_objects(code_cache->entries, code_cache->count, code_line); + if (unlikely(pos >= code_cache->count) || unlikely(code_cache->entries[pos].code_line != code_line)) { + return NULL; + } + code_object = code_cache->entries[pos].code_object; + Py_INCREF(code_object); + return code_object; +} +static __Pyx_CachedCodeObjectType *__pyx_find_code_object(int code_line) { +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING && !CYTHON_ATOMICS + (void)__pyx__find_code_object; + return NULL; // Most implementation should have atomics. But otherwise, don't make it thread-safe, just miss. +#else + struct __Pyx_CodeObjectCache *code_cache = &__pyx_mstate_global->__pyx_code_cache; +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + __pyx_nonatomic_int_type old_count = __pyx_atomic_incr_acq_rel(&code_cache->accessor_count); + if (old_count < 0) { + __pyx_atomic_decr_acq_rel(&code_cache->accessor_count); + return NULL; + } +#endif + __Pyx_CachedCodeObjectType *result = __pyx__find_code_object(code_cache, code_line); +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + __pyx_atomic_decr_acq_rel(&code_cache->accessor_count); +#endif + return result; +#endif +} +static void __pyx__insert_code_object(struct __Pyx_CodeObjectCache *code_cache, int code_line, __Pyx_CachedCodeObjectType* code_object) +{ + int pos, i; + __Pyx_CodeObjectCacheEntry* entries = code_cache->entries; + if (unlikely(!code_line)) { + return; + } + if (unlikely(!entries)) { + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry)); + if (likely(entries)) { + code_cache->entries = entries; + code_cache->max_count = 64; + code_cache->count = 1; + entries[0].code_line = code_line; + entries[0].code_object = code_object; + Py_INCREF(code_object); + } + return; + } + pos = __pyx_bisect_code_objects(code_cache->entries, code_cache->count, code_line); + if ((pos < code_cache->count) && unlikely(code_cache->entries[pos].code_line == code_line)) { + __Pyx_CachedCodeObjectType* tmp = entries[pos].code_object; + entries[pos].code_object = code_object; + Py_INCREF(code_object); + Py_DECREF(tmp); + return; + } + if (code_cache->count == code_cache->max_count) { + int new_max = code_cache->max_count + 64; + entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc( + code_cache->entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry)); + if (unlikely(!entries)) { + return; + } + code_cache->entries = entries; + code_cache->max_count = new_max; + } + for (i=code_cache->count; i>pos; i--) { + entries[i] = entries[i-1]; + } + entries[pos].code_line = code_line; + entries[pos].code_object = code_object; + code_cache->count++; + Py_INCREF(code_object); +} +static void __pyx_insert_code_object(int code_line, __Pyx_CachedCodeObjectType* code_object) { +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING && !CYTHON_ATOMICS + (void)__pyx__insert_code_object; + return; // Most implementation should have atomics. But otherwise, don't make it thread-safe, just fail. +#else + struct __Pyx_CodeObjectCache *code_cache = &__pyx_mstate_global->__pyx_code_cache; +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + __pyx_nonatomic_int_type expected = 0; + if (!__pyx_atomic_int_cmp_exchange(&code_cache->accessor_count, &expected, INT_MIN)) { + return; + } +#endif + __pyx__insert_code_object(code_cache, code_line, code_object); +#if CYTHON_COMPILING_IN_CPYTHON_FREETHREADING + __pyx_atomic_sub(&code_cache->accessor_count, INT_MIN); +#endif +#endif +} + +/* AddTraceback */ +#include "compile.h" +#include "frameobject.h" +#include "traceback.h" +#if PY_VERSION_HEX >= 0x030b00a6 && !CYTHON_COMPILING_IN_LIMITED_API && !defined(PYPY_VERSION) + #ifndef Py_BUILD_CORE + #define Py_BUILD_CORE 1 + #endif + #include "internal/pycore_frame.h" +#endif +#if CYTHON_COMPILING_IN_LIMITED_API +static PyObject *__Pyx_PyCode_Replace_For_AddTraceback(PyObject *code, PyObject *scratch_dict, + PyObject *firstlineno, PyObject *name) { + PyObject *replace = NULL; + if (unlikely(PyDict_SetItemString(scratch_dict, "co_firstlineno", firstlineno))) return NULL; + if (unlikely(PyDict_SetItemString(scratch_dict, "co_name", name))) return NULL; + replace = PyObject_GetAttrString(code, "replace"); + if (likely(replace)) { + PyObject *result = PyObject_Call(replace, __pyx_mstate_global->__pyx_empty_tuple, scratch_dict); + Py_DECREF(replace); + return result; + } + PyErr_Clear(); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyObject *code_object = NULL, *py_py_line = NULL, *py_funcname = NULL, *dict = NULL; + PyObject *replace = NULL, *getframe = NULL, *frame = NULL; + PyObject *exc_type, *exc_value, *exc_traceback; + int success = 0; + if (c_line) { + c_line = __Pyx_CLineForTraceback(__Pyx_PyThreadState_Current, c_line); + } + PyErr_Fetch(&exc_type, &exc_value, &exc_traceback); + code_object = __pyx_find_code_object(c_line ? -c_line : py_line); + if (!code_object) { + code_object = Py_CompileString("_getframe()", filename, Py_eval_input); + if (unlikely(!code_object)) goto bad; + py_py_line = PyLong_FromLong(py_line); + if (unlikely(!py_py_line)) goto bad; + if (c_line) { + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + } else { + py_funcname = PyUnicode_FromString(funcname); + } + if (unlikely(!py_funcname)) goto bad; + dict = PyDict_New(); + if (unlikely(!dict)) goto bad; + { + PyObject *old_code_object = code_object; + code_object = __Pyx_PyCode_Replace_For_AddTraceback(code_object, dict, py_py_line, py_funcname); + Py_DECREF(old_code_object); + } + if (unlikely(!code_object)) goto bad; + __pyx_insert_code_object(c_line ? -c_line : py_line, code_object); + } else { + dict = PyDict_New(); + } + getframe = PySys_GetObject("_getframe"); + if (unlikely(!getframe)) goto bad; + if (unlikely(PyDict_SetItemString(dict, "_getframe", getframe))) goto bad; + frame = PyEval_EvalCode(code_object, dict, dict); + if (unlikely(!frame) || frame == Py_None) goto bad; + success = 1; + bad: + PyErr_Restore(exc_type, exc_value, exc_traceback); + Py_XDECREF(code_object); + Py_XDECREF(py_py_line); + Py_XDECREF(py_funcname); + Py_XDECREF(dict); + Py_XDECREF(replace); + if (success) { + PyTraceBack_Here( + (struct _frame*)frame); + } + Py_XDECREF(frame); +} +#else +static PyCodeObject* __Pyx_CreateCodeObjectForTraceback( + const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = NULL; + PyObject *py_funcname = NULL; + if (c_line) { + py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line); + if (!py_funcname) goto bad; + funcname = PyUnicode_AsUTF8(py_funcname); + if (!funcname) goto bad; + } + py_code = PyCode_NewEmpty(filename, funcname, py_line); + Py_XDECREF(py_funcname); + return py_code; +bad: + Py_XDECREF(py_funcname); + return NULL; +} +static void __Pyx_AddTraceback(const char *funcname, int c_line, + int py_line, const char *filename) { + PyCodeObject *py_code = 0; + PyFrameObject *py_frame = 0; + PyThreadState *tstate = __Pyx_PyThreadState_Current; + PyObject *ptype, *pvalue, *ptraceback; + if (c_line) { + c_line = __Pyx_CLineForTraceback(tstate, c_line); + } + py_code = __pyx_find_code_object(c_line ? -c_line : py_line); + if (!py_code) { + __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback); + py_code = __Pyx_CreateCodeObjectForTraceback( + funcname, c_line, py_line, filename); + if (!py_code) { + /* If the code object creation fails, then we should clear the + fetched exception references and propagate the new exception */ + Py_XDECREF(ptype); + Py_XDECREF(pvalue); + Py_XDECREF(ptraceback); + goto bad; + } + __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback); + __pyx_insert_code_object(c_line ? -c_line : py_line, py_code); + } + py_frame = PyFrame_New( + tstate, /*PyThreadState *tstate,*/ + py_code, /*PyCodeObject *code,*/ + __pyx_mstate_global->__pyx_d, /*PyObject *globals,*/ + 0 /*PyObject *locals*/ + ); + if (!py_frame) goto bad; + __Pyx_PyFrame_SetLineNumber(py_frame, py_line); + PyTraceBack_Here(py_frame); +bad: + Py_XDECREF(py_code); + Py_XDECREF(py_frame); +} +#endif + +/* MemviewRefcount */ +#include +#ifndef _Py_NO_RETURN +#define _Py_NO_RETURN +#endif +_Py_NO_RETURN +static void __pyx_fatalerror(const char *fmt, ...) { + va_list vargs; + char msg[200]; +#if PY_VERSION_HEX >= 0x030A0000 || defined(HAVE_STDARG_PROTOTYPES) + va_start(vargs, fmt); +#else + va_start(vargs); +#endif + vsnprintf(msg, 200, fmt, vargs); + va_end(vargs); + Py_FatalError(msg); +} +static CYTHON_INLINE int +__pyx_add_acquisition_count_locked(__pyx_atomic_int_type *acquisition_count, + PyThread_type_lock lock) +{ + int result; + PyThread_acquire_lock(lock, 1); + result = (*acquisition_count)++; + PyThread_release_lock(lock); + return result; +} +static CYTHON_INLINE int +__pyx_sub_acquisition_count_locked(__pyx_atomic_int_type *acquisition_count, + PyThread_type_lock lock) +{ + int result; + PyThread_acquire_lock(lock, 1); + result = (*acquisition_count)--; + PyThread_release_lock(lock); + return result; +} +static CYTHON_INLINE void +__Pyx_INC_MEMVIEW(__Pyx_memviewslice *memslice, int have_gil, int lineno) +{ + __pyx_nonatomic_int_type old_acquisition_count; + struct __pyx_memoryview_obj *memview = memslice->memview; + if (unlikely(!memview || (PyObject *) memview == Py_None)) { + return; + } + old_acquisition_count = __pyx_add_acquisition_count(memview); + if (unlikely(old_acquisition_count <= 0)) { + if (likely(old_acquisition_count == 0)) { + if (have_gil) { + Py_INCREF((PyObject *) memview); + } else { + PyGILState_STATE _gilstate = PyGILState_Ensure(); + Py_INCREF((PyObject *) memview); + PyGILState_Release(_gilstate); + } + } else { + __pyx_fatalerror("Acquisition count is %d (line %d)", + old_acquisition_count+1, lineno); + } + } +} +static CYTHON_INLINE void __Pyx_XCLEAR_MEMVIEW(__Pyx_memviewslice *memslice, + int have_gil, int lineno) { + __pyx_nonatomic_int_type old_acquisition_count; + struct __pyx_memoryview_obj *memview = memslice->memview; + if (unlikely(!memview || (PyObject *) memview == Py_None)) { + memslice->memview = NULL; + return; + } + old_acquisition_count = __pyx_sub_acquisition_count(memview); + memslice->data = NULL; + if (likely(old_acquisition_count > 1)) { + memslice->memview = NULL; + } else if (likely(old_acquisition_count == 1)) { + if (have_gil) { + Py_CLEAR(memslice->memview); + } else { + PyGILState_STATE _gilstate = PyGILState_Ensure(); + Py_CLEAR(memslice->memview); + PyGILState_Release(_gilstate); + } + } else { + __pyx_fatalerror("Acquisition count is %d (line %d)", + old_acquisition_count-1, lineno); + } +} + +/* MemviewSliceIsContig */ +static int +__pyx_memviewslice_is_contig(const __Pyx_memviewslice mvs, char order, int ndim) +{ + int i, index, step, start; + Py_ssize_t itemsize = mvs.memview->view.itemsize; + if (order == 'F') { + step = 1; + start = 0; + } else { + step = -1; + start = ndim - 1; + } + for (i = 0; i < ndim; i++) { + index = start + step * i; + if (mvs.suboffsets[index] >= 0 || mvs.strides[index] != itemsize) + return 0; + itemsize *= mvs.shape[index]; + } + return 1; +} + +/* OverlappingSlices */ +static void +__pyx_get_array_memory_extents(__Pyx_memviewslice *slice, + void **out_start, void **out_end, + int ndim, size_t itemsize) +{ + char *start, *end; + int i; + start = end = slice->data; + for (i = 0; i < ndim; i++) { + Py_ssize_t stride = slice->strides[i]; + Py_ssize_t extent = slice->shape[i]; + if (extent == 0) { + *out_start = *out_end = start; + return; + } else { + if (stride > 0) + end += stride * (extent - 1); + else + start += stride * (extent - 1); + } + } + *out_start = start; + *out_end = end + itemsize; +} +static int +__pyx_slices_overlap(__Pyx_memviewslice *slice1, + __Pyx_memviewslice *slice2, + int ndim, size_t itemsize) +{ + void *start1, *end1, *start2, *end2; + __pyx_get_array_memory_extents(slice1, &start1, &end1, ndim, itemsize); + __pyx_get_array_memory_extents(slice2, &start2, &end2, ndim, itemsize); + return (start1 < end2) && (start2 < end1); +} + +/* MemviewSliceInit */ +static int +__Pyx_init_memviewslice(struct __pyx_memoryview_obj *memview, + int ndim, + __Pyx_memviewslice *memviewslice, + int memview_is_new_reference) +{ + __Pyx_RefNannyDeclarations + int i, retval=-1; + Py_buffer *buf = &memview->view; + __Pyx_RefNannySetupContext("init_memviewslice", 0); + if (unlikely(memviewslice->memview || memviewslice->data)) { + PyErr_SetString(PyExc_ValueError, + "memviewslice is already initialized!"); + goto fail; + } + if (buf->strides) { + for (i = 0; i < ndim; i++) { + memviewslice->strides[i] = buf->strides[i]; + } + } else { + Py_ssize_t stride = buf->itemsize; + for (i = ndim - 1; i >= 0; i--) { + memviewslice->strides[i] = stride; + stride *= buf->shape[i]; + } + } + for (i = 0; i < ndim; i++) { + memviewslice->shape[i] = buf->shape[i]; + if (buf->suboffsets) { + memviewslice->suboffsets[i] = buf->suboffsets[i]; + } else { + memviewslice->suboffsets[i] = -1; + } + } + memviewslice->memview = memview; + memviewslice->data = (char *)buf->buf; + if (__pyx_add_acquisition_count(memview) == 0 && !memview_is_new_reference) { + Py_INCREF((PyObject*)memview); + } + retval = 0; + goto no_fail; +fail: + memviewslice->memview = 0; + memviewslice->data = 0; + retval = -1; +no_fail: + __Pyx_RefNannyFinishContext(); + return retval; +} + +/* SliceMemoryviewSlice */ +static void __pyx_memoryview_slice_memviewslice_err_dim(PyObject *error, const char* msg, int dim) { + PyGILState_STATE gilstate = PyGILState_Ensure(); + PyErr_Format(error, msg, dim); + PyGILState_Release(gilstate); +} +static CYTHON_INLINE int __pyx_memoryview_slice_memviewslice( + __Pyx_memviewslice *dst, + Py_ssize_t shape, Py_ssize_t stride, Py_ssize_t suboffset, + int dim, int new_ndim, int *suboffset_dim, + Py_ssize_t start, Py_ssize_t stop, Py_ssize_t step, + int have_start, int have_stop, int have_step, + int is_slice) { + if (!is_slice) { + if (start < 0) { + start += shape; + } + if (unlikely(!(0 <= start && start < shape))) { + __pyx_memoryview_slice_memviewslice_err_dim(PyExc_IndexError, "Index out of bounds (axis %d)", dim); + return -1; + } + } else { + int negative_step; + if (have_step) { + negative_step = step < 0; + if (unlikely(step == 0)) { + __pyx_memoryview_slice_memviewslice_err_dim(PyExc_ValueError, "Step may not be zero (axis %d)", dim); + return -1; + } + } else { + negative_step = 0; + step = 1; + } + if (have_start) { + if (start < 0) { + start += shape; + if (start < 0) { + start = 0; + } + } else if (start >= shape) { + start = negative_step ? (shape - 1) : shape; + } + } else { + start = negative_step ? (shape - 1) : 0; + } + if (have_stop) { + if (stop < 0) { + stop += shape; + if (stop < 0) { + stop = 0; + } + } else if (stop > shape) { + stop = shape; + } + } else { + stop = negative_step ? -1 : shape; + } + Py_ssize_t new_shape = (stop - start) / step; + if ((stop - start) - step * new_shape) { + ++new_shape; + } + if (new_shape < 0) { + new_shape = 0; + } + dst->strides[new_ndim] = stride * step; + dst->shape[new_ndim] = new_shape; + dst->suboffsets[new_ndim] = suboffset; + } + if (suboffset_dim[0] < 0) { + dst->data += start * stride; + } else { + dst->suboffsets[suboffset_dim[0]] += start * stride; + } + if (suboffset >= 0) { + if (!is_slice) { + if (likely(new_ndim == 0)) { + dst->data = ((char **)(dst->data))[0] + suboffset; + } else { + __pyx_memoryview_slice_memviewslice_err_dim( + PyExc_IndexError, + "All dimensions preceding dimension %d must be indexed and not sliced", + dim); + return -1; + } + } else { + suboffset_dim[0] = new_ndim; + } + } + return 0; +} + +/* IsLittleEndian (used by BufferFormatCheck) */ +static CYTHON_INLINE int __Pyx_Is_Little_Endian(void) +{ + union { + uint32_t u32; + uint8_t u8[4]; + } S; + S.u32 = 0x01020304; + return S.u8[0] == 4; +} + +/* BufferFormatCheck (used by MemviewSliceValidateAndInit) */ +static void __Pyx_BufFmt_Init(__Pyx_BufFmt_Context* ctx, + __Pyx_BufFmt_StackElem* stack, + const __Pyx_TypeInfo* type) { + stack[0].field = &ctx->root; + stack[0].parent_offset = 0; + ctx->root.type = type; + ctx->root.name = "buffer dtype"; + ctx->root.offset = 0; + ctx->head = stack; + ctx->head->field = &ctx->root; + ctx->fmt_offset = 0; + ctx->head->parent_offset = 0; + ctx->new_packmode = '@'; + ctx->enc_packmode = '@'; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->is_complex = 0; + ctx->is_valid_array = 0; + ctx->struct_alignment = 0; + while (type->typegroup == 'S') { + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = 0; + type = type->fields->type; + } +} +static int __Pyx_BufFmt_ParseNumber(const char** ts) { + int count; + const char* t = *ts; + if (*t < '0' || *t > '9') { + return -1; + } else { + count = *t++ - '0'; + while (*t >= '0' && *t <= '9') { + count *= 10; + count += *t++ - '0'; + } + } + *ts = t; + return count; +} +static int __Pyx_BufFmt_ExpectNumber(const char **ts) { + int number = __Pyx_BufFmt_ParseNumber(ts); + if (number == -1) + PyErr_Format(PyExc_ValueError,\ + "Does not understand character buffer dtype format string ('%c')", **ts); + return number; +} +static void __Pyx_BufFmt_RaiseUnexpectedChar(char ch) { + PyErr_Format(PyExc_ValueError, + "Unexpected format string character: '%c'", ch); +} +static const char* __Pyx_BufFmt_DescribeTypeChar(char ch, int is_complex) { + switch (ch) { + case '?': return "'bool'"; + case 'c': return "'char'"; + case 'b': return "'signed char'"; + case 'B': return "'unsigned char'"; + case 'h': return "'short'"; + case 'H': return "'unsigned short'"; + case 'i': return "'int'"; + case 'I': return "'unsigned int'"; + case 'l': return "'long'"; + case 'L': return "'unsigned long'"; + case 'q': return "'long long'"; + case 'Q': return "'unsigned long long'"; + case 'f': return (is_complex ? "'complex float'" : "'float'"); + case 'd': return (is_complex ? "'complex double'" : "'double'"); + case 'g': return (is_complex ? "'complex long double'" : "'long double'"); + case 'T': return "a struct"; + case 'O': return "Python object"; + case 'P': return "a pointer"; + case 's': case 'p': return "a string"; + case 0: return "end"; + default: return "unparsable format string"; + } +} +static size_t __Pyx_BufFmt_TypeCharToStandardSize(char ch, int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return 2; + case 'i': case 'I': case 'l': case 'L': return 4; + case 'q': case 'Q': return 8; + case 'f': return (is_complex ? 8 : 4); + case 'd': return (is_complex ? 16 : 8); + case 'g': { + PyErr_SetString(PyExc_ValueError, "Python does not define a standard format string size for long double ('g').."); + return 0; + } + case 'O': case 'P': return sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static size_t __Pyx_BufFmt_TypeCharToNativeSize(char ch, int is_complex) { + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(short); + case 'i': case 'I': return sizeof(int); + case 'l': case 'L': return sizeof(long); + case 'q': case 'Q': return sizeof(PY_LONG_LONG); + case 'f': return sizeof(float) * (is_complex ? 2 : 1); + case 'd': return sizeof(double) * (is_complex ? 2 : 1); + case 'g': return sizeof(long double) * (is_complex ? 2 : 1); + case 'O': case 'P': return sizeof(void*); + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +typedef struct { char c; short x; } __Pyx_st_short; +typedef struct { char c; int x; } __Pyx_st_int; +typedef struct { char c; long x; } __Pyx_st_long; +typedef struct { char c; float x; } __Pyx_st_float; +typedef struct { char c; double x; } __Pyx_st_double; +typedef struct { char c; long double x; } __Pyx_st_longdouble; +typedef struct { char c; void *x; } __Pyx_st_void_p; +typedef struct { char c; PY_LONG_LONG x; } __Pyx_st_longlong; +static size_t __Pyx_BufFmt_TypeCharToAlignment(char ch, int is_complex) { + CYTHON_UNUSED_VAR(is_complex); + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_st_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_st_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_st_long) - sizeof(long); + case 'q': case 'Q': return sizeof(__Pyx_st_longlong) - sizeof(PY_LONG_LONG); + case 'f': return sizeof(__Pyx_st_float) - sizeof(float); + case 'd': return sizeof(__Pyx_st_double) - sizeof(double); + case 'g': return sizeof(__Pyx_st_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_st_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +/* These are for computing the padding at the end of the struct to align + on the first member of the struct. This will probably the same as above, + but we don't have any guarantees. + */ +typedef struct { short x; char c; } __Pyx_pad_short; +typedef struct { int x; char c; } __Pyx_pad_int; +typedef struct { long x; char c; } __Pyx_pad_long; +typedef struct { float x; char c; } __Pyx_pad_float; +typedef struct { double x; char c; } __Pyx_pad_double; +typedef struct { long double x; char c; } __Pyx_pad_longdouble; +typedef struct { void *x; char c; } __Pyx_pad_void_p; +typedef struct { PY_LONG_LONG x; char c; } __Pyx_pad_longlong; +static size_t __Pyx_BufFmt_TypeCharToPadding(char ch, int is_complex) { + CYTHON_UNUSED_VAR(is_complex); + switch (ch) { + case '?': case 'c': case 'b': case 'B': case 's': case 'p': return 1; + case 'h': case 'H': return sizeof(__Pyx_pad_short) - sizeof(short); + case 'i': case 'I': return sizeof(__Pyx_pad_int) - sizeof(int); + case 'l': case 'L': return sizeof(__Pyx_pad_long) - sizeof(long); + case 'q': case 'Q': return sizeof(__Pyx_pad_longlong) - sizeof(PY_LONG_LONG); + case 'f': return sizeof(__Pyx_pad_float) - sizeof(float); + case 'd': return sizeof(__Pyx_pad_double) - sizeof(double); + case 'g': return sizeof(__Pyx_pad_longdouble) - sizeof(long double); + case 'P': case 'O': return sizeof(__Pyx_pad_void_p) - sizeof(void*); + default: + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } +} +static char __Pyx_BufFmt_TypeCharToGroup(char ch, int is_complex) { + switch (ch) { + case 'c': + return 'H'; + case 'b': case 'h': case 'i': + case 'l': case 'q': case 's': case 'p': + return 'I'; + case '?': case 'B': case 'H': case 'I': case 'L': case 'Q': + return 'U'; + case 'f': case 'd': case 'g': + return (is_complex ? 'C' : 'R'); + case 'O': + return 'O'; + case 'P': + return 'P'; + default: { + __Pyx_BufFmt_RaiseUnexpectedChar(ch); + return 0; + } + } +} +static void __Pyx_BufFmt_RaiseExpected(__Pyx_BufFmt_Context* ctx) { + if (ctx->head == NULL || ctx->head->field == &ctx->root) { + const char* expected; + const char* quote; + if (ctx->head == NULL) { + expected = "end"; + quote = ""; + } else { + expected = ctx->head->field->type->name; + quote = "'"; + } + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected %s%s%s but got %s", + quote, expected, quote, + __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex)); + } else { + const __Pyx_StructField* field = ctx->head->field; + const __Pyx_StructField* parent = (ctx->head - 1)->field; + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch, expected '%s' but got %s in '%s.%s'", + field->type->name, __Pyx_BufFmt_DescribeTypeChar(ctx->enc_type, ctx->is_complex), + parent->type->name, field->name); + } +} +static int __Pyx_BufFmt_ProcessTypeChunk(__Pyx_BufFmt_Context* ctx) { + char group; + size_t size, offset, arraysize = 1; + if (ctx->enc_type == 0) return 0; + if (ctx->head->field->type->arraysize[0]) { + int i, ndim = 0; + if (ctx->enc_type == 's' || ctx->enc_type == 'p') { + ctx->is_valid_array = ctx->head->field->type->ndim == 1; + ndim = 1; + if (ctx->enc_count != ctx->head->field->type->arraysize[0]) { + PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %zu", + ctx->head->field->type->arraysize[0], ctx->enc_count); + return -1; + } + } + if (!ctx->is_valid_array) { + PyErr_Format(PyExc_ValueError, "Expected %d dimensions, got %d", + ctx->head->field->type->ndim, ndim); + return -1; + } + for (i = 0; i < ctx->head->field->type->ndim; i++) { + arraysize *= ctx->head->field->type->arraysize[i]; + } + ctx->is_valid_array = 0; + ctx->enc_count = 1; + } + group = __Pyx_BufFmt_TypeCharToGroup(ctx->enc_type, ctx->is_complex); + do { + const __Pyx_StructField* field = ctx->head->field; + const __Pyx_TypeInfo* type = field->type; + if (ctx->enc_packmode == '@' || ctx->enc_packmode == '^') { + size = __Pyx_BufFmt_TypeCharToNativeSize(ctx->enc_type, ctx->is_complex); + } else { + size = __Pyx_BufFmt_TypeCharToStandardSize(ctx->enc_type, ctx->is_complex); + } + if (ctx->enc_packmode == '@') { + size_t align_at = __Pyx_BufFmt_TypeCharToAlignment(ctx->enc_type, ctx->is_complex); + size_t align_mod_offset; + if (align_at == 0) return -1; + align_mod_offset = ctx->fmt_offset % align_at; + if (align_mod_offset > 0) ctx->fmt_offset += align_at - align_mod_offset; + if (ctx->struct_alignment == 0) + ctx->struct_alignment = __Pyx_BufFmt_TypeCharToPadding(ctx->enc_type, + ctx->is_complex); + } + if (type->size != size || type->typegroup != group) { + if (type->typegroup == 'C' && type->fields != NULL) { + size_t parent_offset = ctx->head->parent_offset + field->offset; + ++ctx->head; + ctx->head->field = type->fields; + ctx->head->parent_offset = parent_offset; + continue; + } + if ((type->typegroup == 'H' || group == 'H') && type->size == size) { + } else { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + } + offset = ctx->head->parent_offset + field->offset; + if (ctx->fmt_offset != offset) { + PyErr_Format(PyExc_ValueError, + "Buffer dtype mismatch; next field is at offset %" CYTHON_FORMAT_SSIZE_T "d but %" CYTHON_FORMAT_SSIZE_T "d expected", + (Py_ssize_t)ctx->fmt_offset, (Py_ssize_t)offset); + return -1; + } + ctx->fmt_offset += size; + if (arraysize) + ctx->fmt_offset += (arraysize - 1) * size; + --ctx->enc_count; + while (1) { + if (field == &ctx->root) { + ctx->head = NULL; + if (ctx->enc_count != 0) { + __Pyx_BufFmt_RaiseExpected(ctx); + return -1; + } + break; + } + ctx->head->field = ++field; + if (field->type == NULL) { + --ctx->head; + field = ctx->head->field; + continue; + } else if (field->type->typegroup == 'S') { + size_t parent_offset = ctx->head->parent_offset + field->offset; + if (field->type->fields->type == NULL) continue; + field = field->type->fields; + ++ctx->head; + ctx->head->field = field; + ctx->head->parent_offset = parent_offset; + break; + } else { + break; + } + } + } while (ctx->enc_count); + ctx->enc_type = 0; + ctx->is_complex = 0; + return 0; +} +static int +__pyx_buffmt_parse_array(__Pyx_BufFmt_Context* ctx, const char** tsp) +{ + const char *ts = *tsp; + int i = 0, number, ndim; + ++ts; + if (ctx->new_count != 1) { + PyErr_SetString(PyExc_ValueError, + "Cannot handle repeated arrays in format string"); + return -1; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return -1; + ndim = ctx->head->field->type->ndim; + while (*ts && *ts != ')') { + switch (*ts) { + case ' ': case '\f': case '\r': case '\n': case '\t': case '\v': continue; + default: break; + } + number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return -1; + if (i < ndim && (size_t) number != ctx->head->field->type->arraysize[i]) { + PyErr_Format(PyExc_ValueError, + "Expected a dimension of size %zu, got %d", + ctx->head->field->type->arraysize[i], number); + return -1; + } + if (*ts != ',' && *ts != ')') { + PyErr_Format(PyExc_ValueError, + "Expected a comma in format string, got '%c'", *ts); + return -1; + } + if (*ts == ',') ts++; + i++; + } + if (i != ndim) { + PyErr_Format(PyExc_ValueError, "Expected %d dimension(s), got %d", + ctx->head->field->type->ndim, i); + return -1; + } + if (!*ts) { + PyErr_SetString(PyExc_ValueError, + "Unexpected end of format string, expected ')'"); + return -1; + } + ctx->is_valid_array = 1; + ctx->new_count = 1; + *tsp = ++ts; + return 0; +} +static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const char* ts) { + int got_Z = 0; + while (1) { + switch(*ts) { + case 0: + if (ctx->enc_type != 0 && ctx->head == NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + if (ctx->head != NULL) { + __Pyx_BufFmt_RaiseExpected(ctx); + return NULL; + } + return ts; + case ' ': + case '\r': + case '\n': + ++ts; + break; + case '<': + if (!__Pyx_Is_Little_Endian()) { + PyErr_SetString(PyExc_ValueError, "Little-endian buffer not supported on big-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '>': + case '!': + if (__Pyx_Is_Little_Endian()) { + PyErr_SetString(PyExc_ValueError, "Big-endian buffer not supported on little-endian compiler"); + return NULL; + } + ctx->new_packmode = '='; + ++ts; + break; + case '=': + case '@': + case '^': + ctx->new_packmode = *ts++; + break; + case 'T': + { + const char* ts_after_sub; + size_t i, struct_count = ctx->new_count; + size_t struct_alignment = ctx->struct_alignment; + ctx->new_count = 1; + ++ts; + if (*ts != '{') { + PyErr_SetString(PyExc_ValueError, "Buffer acquisition: Expected '{' after 'T'"); + return NULL; + } + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + ctx->enc_count = 0; + ctx->struct_alignment = 0; + ++ts; + ts_after_sub = ts; + for (i = 0; i != struct_count; ++i) { + ts_after_sub = __Pyx_BufFmt_CheckString(ctx, ts); + if (!ts_after_sub) return NULL; + } + ts = ts_after_sub; + if (struct_alignment) ctx->struct_alignment = struct_alignment; + } + break; + case '}': + { + size_t alignment = ctx->struct_alignment; + ++ts; + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_type = 0; + if (alignment && ctx->fmt_offset % alignment) { + ctx->fmt_offset += alignment - (ctx->fmt_offset % alignment); + } + } + return ts; + case 'x': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->fmt_offset += ctx->new_count; + ctx->new_count = 1; + ctx->enc_count = 0; + ctx->enc_type = 0; + ctx->enc_packmode = ctx->new_packmode; + ++ts; + break; + case 'Z': + got_Z = 1; + ++ts; + if (*ts != 'f' && *ts != 'd' && *ts != 'g') { + __Pyx_BufFmt_RaiseUnexpectedChar('Z'); + return NULL; + } + CYTHON_FALLTHROUGH; + case '?': case 'c': case 'b': case 'B': case 'h': case 'H': case 'i': case 'I': + case 'l': case 'L': case 'q': case 'Q': + case 'f': case 'd': case 'g': + case 'O': case 'p': + if ((ctx->enc_type == *ts) && (got_Z == ctx->is_complex) && + (ctx->enc_packmode == ctx->new_packmode) && (!ctx->is_valid_array)) { + ctx->enc_count += ctx->new_count; + ctx->new_count = 1; + got_Z = 0; + ++ts; + break; + } + CYTHON_FALLTHROUGH; + case 's': + if (__Pyx_BufFmt_ProcessTypeChunk(ctx) == -1) return NULL; + ctx->enc_count = ctx->new_count; + ctx->enc_packmode = ctx->new_packmode; + ctx->enc_type = *ts; + ctx->is_complex = got_Z; + ++ts; + ctx->new_count = 1; + got_Z = 0; + break; + case ':': + ++ts; + while(*ts != ':') ++ts; + ++ts; + break; + case '(': + if (__pyx_buffmt_parse_array(ctx, &ts) < 0) return NULL; + break; + default: + { + int number = __Pyx_BufFmt_ExpectNumber(&ts); + if (number == -1) return NULL; + ctx->new_count = (size_t)number; + } + } + } +} + +/* TypeInfoCompare (used by MemviewSliceValidateAndInit) */ + static int + __pyx_typeinfo_cmp(const __Pyx_TypeInfo *a, const __Pyx_TypeInfo *b) + { + int i; + if (!a || !b) + return 0; + if (a == b) + return 1; + if (a->size != b->size || a->typegroup != b->typegroup || + a->is_unsigned != b->is_unsigned || a->ndim != b->ndim) { + if (a->typegroup == 'H' || b->typegroup == 'H') { + return a->size == b->size; + } else { + return 0; + } + } + if (a->ndim) { + for (i = 0; i < a->ndim; i++) + if (a->arraysize[i] != b->arraysize[i]) + return 0; + } + if (a->typegroup == 'S') { + if (a->flags != b->flags) + return 0; + if (a->fields || b->fields) { + if (!(a->fields && b->fields)) + return 0; + for (i = 0; a->fields[i].type && b->fields[i].type; i++) { + const __Pyx_StructField *field_a = a->fields + i; + const __Pyx_StructField *field_b = b->fields + i; + if (field_a->offset != field_b->offset || + !__pyx_typeinfo_cmp(field_a->type, field_b->type)) + return 0; + } + return !a->fields[i].type && !b->fields[i].type; + } + } + return 1; + } + +/* MemviewSliceValidateAndInit (used by ObjectToMemviewSlice) */ + static int + __pyx_check_strides(Py_buffer *buf, int dim, int ndim, int spec) + { + if (buf->shape[dim] <= 1) + return 1; + if (buf->strides) { + if (spec & __Pyx_MEMVIEW_CONTIG) { + if (spec & (__Pyx_MEMVIEW_PTR|__Pyx_MEMVIEW_FULL)) { + if (unlikely(buf->strides[dim] != sizeof(void *))) { + PyErr_Format(PyExc_ValueError, + "Buffer is not indirectly contiguous " + "in dimension %d.", dim); + goto fail; + } + } else if (unlikely(buf->strides[dim] != buf->itemsize)) { + PyErr_SetString(PyExc_ValueError, + "Buffer and memoryview are not contiguous " + "in the same dimension."); + goto fail; + } + } + if (spec & __Pyx_MEMVIEW_FOLLOW) { + Py_ssize_t stride = buf->strides[dim]; + if (stride < 0) + stride = -stride; + if (unlikely(stride < buf->itemsize)) { + PyErr_SetString(PyExc_ValueError, + "Buffer and memoryview are not contiguous " + "in the same dimension."); + goto fail; + } + } + } else { + if (unlikely(spec & __Pyx_MEMVIEW_CONTIG && dim != ndim - 1)) { + PyErr_Format(PyExc_ValueError, + "C-contiguous buffer is not contiguous in " + "dimension %d", dim); + goto fail; + } else if (unlikely(spec & (__Pyx_MEMVIEW_PTR))) { + PyErr_Format(PyExc_ValueError, + "C-contiguous buffer is not indirect in " + "dimension %d", dim); + goto fail; + } else if (unlikely(buf->suboffsets)) { + PyErr_SetString(PyExc_ValueError, + "Buffer exposes suboffsets but no strides"); + goto fail; + } + } + return 1; + fail: + return 0; + } + static int + __pyx_check_suboffsets(Py_buffer *buf, int dim, int ndim, int spec) + { + CYTHON_UNUSED_VAR(ndim); + if (spec & __Pyx_MEMVIEW_DIRECT) { + if (unlikely(buf->suboffsets && buf->suboffsets[dim] >= 0)) { + PyErr_Format(PyExc_ValueError, + "Buffer not compatible with direct access " + "in dimension %d.", dim); + goto fail; + } + } + if (spec & __Pyx_MEMVIEW_PTR) { + if (unlikely(!buf->suboffsets || (buf->suboffsets[dim] < 0))) { + PyErr_Format(PyExc_ValueError, + "Buffer is not indirectly accessible " + "in dimension %d.", dim); + goto fail; + } + } + return 1; + fail: + return 0; + } + static int + __pyx_verify_contig(Py_buffer *buf, int ndim, int c_or_f_flag) + { + int i; + if (c_or_f_flag & __Pyx_IS_F_CONTIG) { + Py_ssize_t stride = 1; + for (i = 0; i < ndim; i++) { + if (unlikely(stride * buf->itemsize != buf->strides[i] && buf->shape[i] > 1)) { + PyErr_SetString(PyExc_ValueError, + "Buffer not fortran contiguous."); + goto fail; + } + stride = stride * buf->shape[i]; + } + } else if (c_or_f_flag & __Pyx_IS_C_CONTIG) { + Py_ssize_t stride = 1; + for (i = ndim - 1; i >- 1; i--) { + if (unlikely(stride * buf->itemsize != buf->strides[i] && buf->shape[i] > 1)) { + PyErr_SetString(PyExc_ValueError, + "Buffer not C contiguous."); + goto fail; + } + stride = stride * buf->shape[i]; + } + } + return 1; + fail: + return 0; + } + static int __Pyx_ValidateAndInit_memviewslice( + int *axes_specs, + int c_or_f_flag, + int buf_flags, + int ndim, + const __Pyx_TypeInfo *dtype, + __Pyx_BufFmt_StackElem stack[], + __Pyx_memviewslice *memviewslice, + PyObject *original_obj) + { + struct __pyx_memoryview_obj *memview, *new_memview; + __Pyx_RefNannyDeclarations + Py_buffer *buf; + int i, spec = 0, retval = -1; + __Pyx_BufFmt_Context ctx; + int from_memoryview = __pyx_memoryview_check(original_obj); + __Pyx_RefNannySetupContext("ValidateAndInit_memviewslice", 0); + if (from_memoryview && __pyx_typeinfo_cmp(dtype, ((struct __pyx_memoryview_obj *) + original_obj)->typeinfo)) { + memview = (struct __pyx_memoryview_obj *) original_obj; + new_memview = NULL; + } else { + memview = (struct __pyx_memoryview_obj *) __pyx_memoryview_new( + original_obj, buf_flags, 0, dtype); + new_memview = memview; + if (unlikely(!memview)) + goto fail; + } + buf = &memview->view; + if (unlikely(buf->ndim != ndim)) { + PyErr_Format(PyExc_ValueError, + "Buffer has wrong number of dimensions (expected %d, got %d)", + ndim, buf->ndim); + goto fail; + } + if (new_memview) { + __Pyx_BufFmt_Init(&ctx, stack, dtype); + if (unlikely(!__Pyx_BufFmt_CheckString(&ctx, buf->format))) goto fail; + } + if (unlikely((unsigned) buf->itemsize != dtype->size)) { + PyErr_Format(PyExc_ValueError, + "Item size of buffer (%" CYTHON_FORMAT_SSIZE_T "u byte%s) " + "does not match size of '%s' (%" CYTHON_FORMAT_SSIZE_T "u byte%s)", + buf->itemsize, + (buf->itemsize > 1) ? "s" : "", + dtype->name, + dtype->size, + (dtype->size > 1) ? "s" : ""); + goto fail; + } + if (buf->len > 0) { + for (i = 0; i < ndim; i++) { + spec = axes_specs[i]; + if (unlikely(!__pyx_check_strides(buf, i, ndim, spec))) + goto fail; + if (unlikely(!__pyx_check_suboffsets(buf, i, ndim, spec))) + goto fail; + } + if (unlikely(buf->strides && !__pyx_verify_contig(buf, ndim, c_or_f_flag))) + goto fail; + } + if (unlikely(__Pyx_init_memviewslice(memview, ndim, memviewslice, + new_memview != NULL) == -1)) { + goto fail; + } + retval = 0; + goto no_fail; + fail: + Py_XDECREF((PyObject*)new_memview); + retval = -1; + no_fail: + __Pyx_RefNannyFinishContext(); + return retval; + } + +/* ObjectToMemviewSlice */ + static CYTHON_INLINE __Pyx_memviewslice __Pyx_PyObject_to_MemoryviewSlice_d_dc_double(PyObject *obj, int writable_flag) { + __Pyx_memviewslice result = __Pyx_MEMSLICE_INIT; + __Pyx_BufFmt_StackElem stack[1]; + int axes_specs[] = { (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_FOLLOW), (__Pyx_MEMVIEW_DIRECT | __Pyx_MEMVIEW_CONTIG) }; + int retcode; + if (obj == Py_None) { + result.memview = (struct __pyx_memoryview_obj *) Py_None; + return result; + } + retcode = __Pyx_ValidateAndInit_memviewslice(axes_specs, __Pyx_IS_C_CONTIG, + (PyBUF_C_CONTIGUOUS | PyBUF_FORMAT) | writable_flag, 2, + &__Pyx_TypeInfo_double, stack, + &result, obj); + if (unlikely(retcode == -1)) + goto __pyx_fail; + return result; + __pyx_fail: + result.memview = NULL; + result.data = NULL; + return result; + } + +/* MemviewSliceCopy */ + static __Pyx_memviewslice + __pyx_memoryview_copy_new_contig(const __Pyx_memviewslice *from_mvs, + const char *mode, int ndim, + size_t sizeof_dtype, int contig_flag, + int dtype_is_object) + { + __Pyx_RefNannyDeclarations + int i; + __Pyx_memviewslice new_mvs = __Pyx_MEMSLICE_INIT; + struct __pyx_memoryview_obj *from_memview = from_mvs->memview; + Py_buffer *buf = &from_memview->view; + PyObject *shape_tuple = NULL; + struct __pyx_array_obj *array_obj = NULL; + struct __pyx_memoryview_obj *memview_obj = NULL; + __Pyx_RefNannySetupContext("__pyx_memoryview_copy_new_contig", 0); + for (i = 0; i < ndim; i++) { + if (unlikely(from_mvs->suboffsets[i] >= 0)) { + PyErr_Format(PyExc_ValueError, "Cannot copy memoryview slice with " + "indirect dimensions (axis %d)", i); + goto fail; + } + } + shape_tuple = PyTuple_New(ndim); + if (unlikely(!shape_tuple)) { + goto fail; + } + __Pyx_GOTREF(shape_tuple); + for(i = 0; i < ndim; i++) { + PyObject *temp_int = PyLong_FromSsize_t(from_mvs->shape[i]); + if(unlikely(!temp_int)) { + goto fail; + } else { + #if CYTHON_ASSUME_SAFE_MACROS + PyTuple_SET_ITEM(shape_tuple, i, temp_int); + #else + if (PyTuple_SetItem(shape_tuple, i, temp_int) < 0) { + goto fail; + } + #endif + } + } + array_obj = __pyx_array_new(shape_tuple, sizeof_dtype, buf->format, mode, NULL); + if (unlikely(!array_obj)) { + goto fail; + } + __Pyx_GOTREF(array_obj); + memview_obj = (struct __pyx_memoryview_obj *) __pyx_memoryview_new( + (PyObject *) array_obj, contig_flag, + dtype_is_object, + from_mvs->memview->typeinfo); + if (unlikely(!memview_obj)) + goto fail; + if (unlikely(__Pyx_init_memviewslice(memview_obj, ndim, &new_mvs, 1) < 0)) + goto fail; + if (unlikely(__pyx_memoryview_copy_contents(*from_mvs, new_mvs, ndim, ndim, + dtype_is_object) < 0)) + goto fail; + goto no_fail; + fail: + __Pyx_XDECREF((PyObject *) new_mvs.memview); + new_mvs.memview = NULL; + new_mvs.data = NULL; + no_fail: + __Pyx_XDECREF(shape_tuple); + __Pyx_XDECREF((PyObject *) array_obj); + __Pyx_RefNannyFinishContext(); + return new_mvs; + } + +/* CIntToPy */ + static CYTHON_INLINE PyObject* __Pyx_PyLong_From_long(long value) { + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wconversion" + #endif + const long neg_one = (long) -1, const_zero = (long) 0; + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic pop + #endif + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(long) < sizeof(long)) { + return PyLong_FromLong((long) value); + } else if (sizeof(long) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + #if !CYTHON_COMPILING_IN_PYPY + } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) { + return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); + #endif + } + } else { + if (sizeof(long) <= sizeof(long)) { + return PyLong_FromLong((long) value); + } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) { + return PyLong_FromLongLong((PY_LONG_LONG) value); + } + } + { + unsigned char *bytes = (unsigned char *)&value; + #if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4 + if (is_unsigned) { + return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1); + } else { + return PyLong_FromNativeBytes(bytes, sizeof(value), -1); + } + #elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000 + int one = 1; int little = (int)*(unsigned char *)&one; + return _PyLong_FromByteArray(bytes, sizeof(long), + little, !is_unsigned); + #else + int one = 1; int little = (int)*(unsigned char *)&one; + PyObject *from_bytes, *result = NULL, *kwds = NULL; + PyObject *py_bytes = NULL, *order_str = NULL; + from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes"); + if (!from_bytes) return NULL; + py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(long)); + if (!py_bytes) goto limited_bad; + order_str = PyUnicode_FromString(little ? "little" : "big"); + if (!order_str) goto limited_bad; + { + PyObject *args[3+(CYTHON_VECTORCALL ? 1 : 0)] = { NULL, py_bytes, order_str }; + if (!is_unsigned) { + kwds = __Pyx_MakeVectorcallBuilderKwds(1); + if (!kwds) goto limited_bad; + if (__Pyx_VectorcallBuilder_AddArgStr("signed", __Pyx_NewRef(Py_True), kwds, args+3, 0) < 0) goto limited_bad; + } + result = __Pyx_Object_Vectorcall_CallFromBuilder(from_bytes, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET, kwds); + } + limited_bad: + Py_XDECREF(kwds); + Py_XDECREF(order_str); + Py_XDECREF(py_bytes); + Py_XDECREF(from_bytes); + return result; + #endif + } + } + +/* PyObjectCall2Args (used by PyObjectCallMethod1) */ + static CYTHON_INLINE PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) { + PyObject *args[3] = {NULL, arg1, arg2}; + return __Pyx_PyObject_FastCall(function, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET); + } + +/* PyObjectCallMethod1 (used by UpdateUnpickledDict) */ + #if !(CYTHON_VECTORCALL && (__PYX_LIMITED_VERSION_HEX >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000))) + static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) { + PyObject *result = __Pyx_PyObject_CallOneArg(method, arg); + Py_DECREF(method); + return result; + } + #endif + static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) { + #if CYTHON_VECTORCALL && (__PYX_LIMITED_VERSION_HEX >= 0x030C0000 || (!CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x03090000)) + PyObject *args[2] = {obj, arg}; + (void) __Pyx_PyObject_CallOneArg; + (void) __Pyx_PyObject_Call2Args; + return PyObject_VectorcallMethod(method_name, args, 2 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL); + #else + PyObject *method = NULL, *result; + int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method); + if (likely(is_method)) { + result = __Pyx_PyObject_Call2Args(method, obj, arg); + Py_DECREF(method); + return result; + } + if (unlikely(!method)) return NULL; + return __Pyx__PyObject_CallMethod1(method, arg); + #endif + } + +/* UpdateUnpickledDict */ + static int __Pyx__UpdateUnpickledDict(PyObject *obj, PyObject *state, Py_ssize_t index) { + PyObject *state_dict = __Pyx_PySequence_ITEM(state, index); + if (unlikely(!state_dict)) { + return -1; + } + int non_empty = PyObject_IsTrue(state_dict); + if (non_empty == 0) { + Py_DECREF(state_dict); + return 0; + } else if (unlikely(non_empty == -1)) { + return -1; + } + PyObject *dict; + #if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030A0000 + dict = PyObject_GetAttrString(obj, "__dict__"); + #else + dict = PyObject_GenericGetDict(obj, NULL); + #endif + if (unlikely(!dict)) { + Py_DECREF(state_dict); + return -1; + } + int result; + if (likely(PyDict_CheckExact(dict))) { + result = PyDict_Update(dict, state_dict); + } else { + PyObject *obj_result = __Pyx_PyObject_CallMethod1(dict, __pyx_mstate_global->__pyx_n_u_update, state_dict); + if (likely(obj_result)) { + Py_DECREF(obj_result); + result = 0; + } else { + result = -1; + } + } + Py_DECREF(state_dict); + Py_DECREF(dict); + return result; + } + static int __Pyx_UpdateUnpickledDict(PyObject *obj, PyObject *state, Py_ssize_t index) { + Py_ssize_t state_size = __Pyx_PyTuple_GET_SIZE(state); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(state_size == -1)) return -1; + #endif + if (state_size <= index) { + return 0; + } + return __Pyx__UpdateUnpickledDict(obj, state, index); + } + +/* CheckUnpickleChecksum */ + static void __Pyx_RaiseUnpickleChecksumError(long checksum, long checksum1, long checksum2, long checksum3, const char *members) { + PyObject *pickle_module = PyImport_ImportModule("pickle"); + if (unlikely(!pickle_module)) return; + PyObject *pickle_error = PyObject_GetAttrString(pickle_module, "PickleError"); + Py_DECREF(pickle_module); + if (unlikely(!pickle_error)) return; + if (checksum2 == checksum1) { + PyErr_Format(pickle_error, "Incompatible checksums (0x%x vs (0x%x) = (%s))", + checksum, checksum1, members); + } else if (checksum3 == checksum2) { + PyErr_Format(pickle_error, "Incompatible checksums (0x%x vs (0x%x, 0x%x) = (%s))", + checksum, checksum1, checksum2, members); + } else { + PyErr_Format(pickle_error, "Incompatible checksums (0x%x vs (0x%x, 0x%x, 0x%x) = (%s))", + checksum, checksum1, checksum2, checksum3, members); + } + Py_DECREF(pickle_error); + } + static int __Pyx_CheckUnpickleChecksum(long checksum, long checksum1, long checksum2, long checksum3, const char *members) { + int found = 0; + found |= checksum1 == checksum; + found |= checksum2 == checksum; + found |= checksum3 == checksum; + if (likely(found)) + return 0; + __Pyx_RaiseUnpickleChecksumError(checksum, checksum1, checksum2, checksum3, members); + return -1; + } + +/* CIntFromPyVerify (used by CIntFromPy) */ + #define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\ + __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0) + #define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\ + __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1) + #define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\ + {\ + func_type value = func_value;\ + if (sizeof(target_type) < sizeof(func_type)) {\ + if (unlikely(value != (func_type) (target_type) value)) {\ + func_type zero = 0;\ + if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\ + return (target_type) -1;\ + if (is_unsigned && unlikely(value < zero))\ + goto raise_neg_overflow;\ + else\ + goto raise_overflow;\ + }\ + }\ + return (target_type) value;\ + } + +/* CIntFromPy */ + static CYTHON_INLINE int __Pyx_PyLong_As_int(PyObject *x) { + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wconversion" + #endif + const int neg_one = (int) -1, const_zero = (int) 0; + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic pop + #endif + const int is_unsigned = neg_one > const_zero; + if (unlikely(!PyLong_Check(x))) { + int val; + PyObject *tmp = __Pyx_PyNumber_Long(x); + if (!tmp) return (int) -1; + val = __Pyx_PyLong_As_int(tmp); + Py_DECREF(tmp); + return val; + } + if (is_unsigned) { + #if CYTHON_USE_PYLONG_INTERNALS + if (unlikely(__Pyx_PyLong_IsNeg(x))) { + goto raise_neg_overflow; + } else if (__Pyx_PyLong_IsCompact(x)) { + __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x)) + } else { + const digit* digits = __Pyx_PyLong_Digits(x); + assert(__Pyx_PyLong_DigitCount(x) > 1); + switch (__Pyx_PyLong_DigitCount(x)) { + case 2: + if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) >= 2 * PyLong_SHIFT)) { + return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + case 3: + if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) >= 3 * PyLong_SHIFT)) { + return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + case 4: + if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) >= 4 * PyLong_SHIFT)) { + return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])); + } + } + break; + } + } + #endif + #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7 + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + #else + { + int result = PyObject_RichCompareBool(x, Py_False, Py_LT); + if (unlikely(result < 0)) + return (int) -1; + if (unlikely(result == 1)) + goto raise_neg_overflow; + } + #endif + if ((sizeof(int) <= sizeof(unsigned long))) { + __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x)) + } else if ((sizeof(int) <= sizeof(unsigned PY_LONG_LONG))) { + __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) + } + } else { + #if CYTHON_USE_PYLONG_INTERNALS + if (__Pyx_PyLong_IsCompact(x)) { + __PYX_VERIFY_RETURN_INT(int, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x)) + } else { + const digit* digits = __Pyx_PyLong_Digits(x); + assert(__Pyx_PyLong_DigitCount(x) > 1); + switch (__Pyx_PyLong_SignedDigitCount(x)) { + case -2: + if ((8 * sizeof(int) - 1 > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) { + return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 2: + if ((8 * sizeof(int) > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) { + return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case -3: + if ((8 * sizeof(int) - 1 > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) { + return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 3: + if ((8 * sizeof(int) > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) { + return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case -4: + if ((8 * sizeof(int) - 1 > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) { + return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + case 4: + if ((8 * sizeof(int) > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(int) - 1 > 4 * PyLong_SHIFT)) { + return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]))); + } + } + break; + } + } + #endif + if ((sizeof(int) <= sizeof(long))) { + __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x)) + } else if ((sizeof(int) <= sizeof(PY_LONG_LONG))) { + __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x)) + } + } + { + int val; + int ret = -1; + #if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API + Py_ssize_t bytes_copied = PyLong_AsNativeBytes( + x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0)); + if (unlikely(bytes_copied == -1)) { + } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) { + goto raise_overflow; + } else { + ret = 0; + } + #elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray) + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + ret = _PyLong_AsByteArray((PyLongObject *)x, + bytes, sizeof(val), + is_little, !is_unsigned); + #else + PyObject *v; + PyObject *stepval = NULL, *mask = NULL, *shift = NULL; + int bits, remaining_bits, is_negative = 0; + int chunk_size = (sizeof(long) < 8) ? 30 : 62; + if (likely(PyLong_CheckExact(x))) { + v = __Pyx_NewRef(x); + } else { + v = PyNumber_Long(x); + if (unlikely(!v)) return (int) -1; + assert(PyLong_CheckExact(v)); + } + { + int result = PyObject_RichCompareBool(v, Py_False, Py_LT); + if (unlikely(result < 0)) { + Py_DECREF(v); + return (int) -1; + } + is_negative = result == 1; + } + if (is_unsigned && unlikely(is_negative)) { + Py_DECREF(v); + goto raise_neg_overflow; + } else if (is_negative) { + stepval = PyNumber_Invert(v); + Py_DECREF(v); + if (unlikely(!stepval)) + return (int) -1; + } else { + stepval = v; + } + v = NULL; + val = (int) 0; + mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done; + shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done; + for (bits = 0; bits < (int) sizeof(int) * 8 - chunk_size; bits += chunk_size) { + PyObject *tmp, *digit; + long idigit; + digit = PyNumber_And(stepval, mask); + if (unlikely(!digit)) goto done; + idigit = PyLong_AsLong(digit); + Py_DECREF(digit); + if (unlikely(idigit < 0)) goto done; + val |= ((int) idigit) << bits; + tmp = PyNumber_Rshift(stepval, shift); + if (unlikely(!tmp)) goto done; + Py_DECREF(stepval); stepval = tmp; + } + Py_DECREF(shift); shift = NULL; + Py_DECREF(mask); mask = NULL; + { + long idigit = PyLong_AsLong(stepval); + if (unlikely(idigit < 0)) goto done; + remaining_bits = ((int) sizeof(int) * 8) - bits - (is_unsigned ? 0 : 1); + if (unlikely(idigit >= (1L << remaining_bits))) + goto raise_overflow; + val |= ((int) idigit) << bits; + } + if (!is_unsigned) { + if (unlikely(val & (((int) 1) << (sizeof(int) * 8 - 1)))) + goto raise_overflow; + if (is_negative) + val = ~val; + } + ret = 0; + done: + Py_XDECREF(shift); + Py_XDECREF(mask); + Py_XDECREF(stepval); + #endif + if (unlikely(ret)) + return (int) -1; + return val; + } + raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to int"); + return (int) -1; + raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to int"); + return (int) -1; + } + +/* CIntFromPy */ + static CYTHON_INLINE long __Pyx_PyLong_As_long(PyObject *x) { + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wconversion" + #endif + const long neg_one = (long) -1, const_zero = (long) 0; + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic pop + #endif + const int is_unsigned = neg_one > const_zero; + if (unlikely(!PyLong_Check(x))) { + long val; + PyObject *tmp = __Pyx_PyNumber_Long(x); + if (!tmp) return (long) -1; + val = __Pyx_PyLong_As_long(tmp); + Py_DECREF(tmp); + return val; + } + if (is_unsigned) { + #if CYTHON_USE_PYLONG_INTERNALS + if (unlikely(__Pyx_PyLong_IsNeg(x))) { + goto raise_neg_overflow; + } else if (__Pyx_PyLong_IsCompact(x)) { + __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x)) + } else { + const digit* digits = __Pyx_PyLong_Digits(x); + assert(__Pyx_PyLong_DigitCount(x) > 1); + switch (__Pyx_PyLong_DigitCount(x)) { + case 2: + if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) >= 2 * PyLong_SHIFT)) { + return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + case 3: + if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) >= 3 * PyLong_SHIFT)) { + return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + case 4: + if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) >= 4 * PyLong_SHIFT)) { + return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])); + } + } + break; + } + } + #endif + #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7 + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + #else + { + int result = PyObject_RichCompareBool(x, Py_False, Py_LT); + if (unlikely(result < 0)) + return (long) -1; + if (unlikely(result == 1)) + goto raise_neg_overflow; + } + #endif + if ((sizeof(long) <= sizeof(unsigned long))) { + __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x)) + } else if ((sizeof(long) <= sizeof(unsigned PY_LONG_LONG))) { + __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) + } + } else { + #if CYTHON_USE_PYLONG_INTERNALS + if (__Pyx_PyLong_IsCompact(x)) { + __PYX_VERIFY_RETURN_INT(long, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x)) + } else { + const digit* digits = __Pyx_PyLong_Digits(x); + assert(__Pyx_PyLong_DigitCount(x) > 1); + switch (__Pyx_PyLong_SignedDigitCount(x)) { + case -2: + if ((8 * sizeof(long) - 1 > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) { + return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 2: + if ((8 * sizeof(long) > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) { + return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case -3: + if ((8 * sizeof(long) - 1 > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) { + return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 3: + if ((8 * sizeof(long) > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) { + return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case -4: + if ((8 * sizeof(long) - 1 > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) { + return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + case 4: + if ((8 * sizeof(long) > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(long) - 1 > 4 * PyLong_SHIFT)) { + return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]))); + } + } + break; + } + } + #endif + if ((sizeof(long) <= sizeof(long))) { + __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x)) + } else if ((sizeof(long) <= sizeof(PY_LONG_LONG))) { + __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x)) + } + } + { + long val; + int ret = -1; + #if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API + Py_ssize_t bytes_copied = PyLong_AsNativeBytes( + x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0)); + if (unlikely(bytes_copied == -1)) { + } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) { + goto raise_overflow; + } else { + ret = 0; + } + #elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray) + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + ret = _PyLong_AsByteArray((PyLongObject *)x, + bytes, sizeof(val), + is_little, !is_unsigned); + #else + PyObject *v; + PyObject *stepval = NULL, *mask = NULL, *shift = NULL; + int bits, remaining_bits, is_negative = 0; + int chunk_size = (sizeof(long) < 8) ? 30 : 62; + if (likely(PyLong_CheckExact(x))) { + v = __Pyx_NewRef(x); + } else { + v = PyNumber_Long(x); + if (unlikely(!v)) return (long) -1; + assert(PyLong_CheckExact(v)); + } + { + int result = PyObject_RichCompareBool(v, Py_False, Py_LT); + if (unlikely(result < 0)) { + Py_DECREF(v); + return (long) -1; + } + is_negative = result == 1; + } + if (is_unsigned && unlikely(is_negative)) { + Py_DECREF(v); + goto raise_neg_overflow; + } else if (is_negative) { + stepval = PyNumber_Invert(v); + Py_DECREF(v); + if (unlikely(!stepval)) + return (long) -1; + } else { + stepval = v; + } + v = NULL; + val = (long) 0; + mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done; + shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done; + for (bits = 0; bits < (int) sizeof(long) * 8 - chunk_size; bits += chunk_size) { + PyObject *tmp, *digit; + long idigit; + digit = PyNumber_And(stepval, mask); + if (unlikely(!digit)) goto done; + idigit = PyLong_AsLong(digit); + Py_DECREF(digit); + if (unlikely(idigit < 0)) goto done; + val |= ((long) idigit) << bits; + tmp = PyNumber_Rshift(stepval, shift); + if (unlikely(!tmp)) goto done; + Py_DECREF(stepval); stepval = tmp; + } + Py_DECREF(shift); shift = NULL; + Py_DECREF(mask); mask = NULL; + { + long idigit = PyLong_AsLong(stepval); + if (unlikely(idigit < 0)) goto done; + remaining_bits = ((int) sizeof(long) * 8) - bits - (is_unsigned ? 0 : 1); + if (unlikely(idigit >= (1L << remaining_bits))) + goto raise_overflow; + val |= ((long) idigit) << bits; + } + if (!is_unsigned) { + if (unlikely(val & (((long) 1) << (sizeof(long) * 8 - 1)))) + goto raise_overflow; + if (is_negative) + val = ~val; + } + ret = 0; + done: + Py_XDECREF(shift); + Py_XDECREF(mask); + Py_XDECREF(stepval); + #endif + if (unlikely(ret)) + return (long) -1; + return val; + } + raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to long"); + return (long) -1; + raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to long"); + return (long) -1; + } + +/* CIntToPy */ + static CYTHON_INLINE PyObject* __Pyx_PyLong_From_int(int value) { + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wconversion" + #endif + const int neg_one = (int) -1, const_zero = (int) 0; + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic pop + #endif + const int is_unsigned = neg_one > const_zero; + if (is_unsigned) { + if (sizeof(int) < sizeof(long)) { + return PyLong_FromLong((long) value); + } else if (sizeof(int) <= sizeof(unsigned long)) { + return PyLong_FromUnsignedLong((unsigned long) value); + #if !CYTHON_COMPILING_IN_PYPY + } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) { + return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value); + #endif + } + } else { + if (sizeof(int) <= sizeof(long)) { + return PyLong_FromLong((long) value); + } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) { + return PyLong_FromLongLong((PY_LONG_LONG) value); + } + } + { + unsigned char *bytes = (unsigned char *)&value; + #if !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d00A4 + if (is_unsigned) { + return PyLong_FromUnsignedNativeBytes(bytes, sizeof(value), -1); + } else { + return PyLong_FromNativeBytes(bytes, sizeof(value), -1); + } + #elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX < 0x030d0000 + int one = 1; int little = (int)*(unsigned char *)&one; + return _PyLong_FromByteArray(bytes, sizeof(int), + little, !is_unsigned); + #else + int one = 1; int little = (int)*(unsigned char *)&one; + PyObject *from_bytes, *result = NULL, *kwds = NULL; + PyObject *py_bytes = NULL, *order_str = NULL; + from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes"); + if (!from_bytes) return NULL; + py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof(int)); + if (!py_bytes) goto limited_bad; + order_str = PyUnicode_FromString(little ? "little" : "big"); + if (!order_str) goto limited_bad; + { + PyObject *args[3+(CYTHON_VECTORCALL ? 1 : 0)] = { NULL, py_bytes, order_str }; + if (!is_unsigned) { + kwds = __Pyx_MakeVectorcallBuilderKwds(1); + if (!kwds) goto limited_bad; + if (__Pyx_VectorcallBuilder_AddArgStr("signed", __Pyx_NewRef(Py_True), kwds, args+3, 0) < 0) goto limited_bad; + } + result = __Pyx_Object_Vectorcall_CallFromBuilder(from_bytes, args+1, 2 | __Pyx_PY_VECTORCALL_ARGUMENTS_OFFSET, kwds); + } + limited_bad: + Py_XDECREF(kwds); + Py_XDECREF(order_str); + Py_XDECREF(py_bytes); + Py_XDECREF(from_bytes); + return result; + #endif + } + } + +/* CIntFromPy */ + static CYTHON_INLINE char __Pyx_PyLong_As_char(PyObject *x) { + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wconversion" + #endif + const char neg_one = (char) -1, const_zero = (char) 0; + #ifdef __Pyx_HAS_GCC_DIAGNOSTIC + #pragma GCC diagnostic pop + #endif + const int is_unsigned = neg_one > const_zero; + if (unlikely(!PyLong_Check(x))) { + char val; + PyObject *tmp = __Pyx_PyNumber_Long(x); + if (!tmp) return (char) -1; + val = __Pyx_PyLong_As_char(tmp); + Py_DECREF(tmp); + return val; + } + if (is_unsigned) { + #if CYTHON_USE_PYLONG_INTERNALS + if (unlikely(__Pyx_PyLong_IsNeg(x))) { + goto raise_neg_overflow; + } else if (__Pyx_PyLong_IsCompact(x)) { + __PYX_VERIFY_RETURN_INT(char, __Pyx_compact_upylong, __Pyx_PyLong_CompactValueUnsigned(x)) + } else { + const digit* digits = __Pyx_PyLong_Digits(x); + assert(__Pyx_PyLong_DigitCount(x) > 1); + switch (__Pyx_PyLong_DigitCount(x)) { + case 2: + if ((8 * sizeof(char) > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) >= 2 * PyLong_SHIFT)) { + return (char) (((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0])); + } + } + break; + case 3: + if ((8 * sizeof(char) > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) >= 3 * PyLong_SHIFT)) { + return (char) (((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])); + } + } + break; + case 4: + if ((8 * sizeof(char) > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) >= 4 * PyLong_SHIFT)) { + return (char) (((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0])); + } + } + break; + } + } + #endif + #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030C00A7 + if (unlikely(Py_SIZE(x) < 0)) { + goto raise_neg_overflow; + } + #else + { + int result = PyObject_RichCompareBool(x, Py_False, Py_LT); + if (unlikely(result < 0)) + return (char) -1; + if (unlikely(result == 1)) + goto raise_neg_overflow; + } + #endif + if ((sizeof(char) <= sizeof(unsigned long))) { + __PYX_VERIFY_RETURN_INT_EXC(char, unsigned long, PyLong_AsUnsignedLong(x)) + } else if ((sizeof(char) <= sizeof(unsigned PY_LONG_LONG))) { + __PYX_VERIFY_RETURN_INT_EXC(char, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x)) + } + } else { + #if CYTHON_USE_PYLONG_INTERNALS + if (__Pyx_PyLong_IsCompact(x)) { + __PYX_VERIFY_RETURN_INT(char, __Pyx_compact_pylong, __Pyx_PyLong_CompactValue(x)) + } else { + const digit* digits = __Pyx_PyLong_Digits(x); + assert(__Pyx_PyLong_DigitCount(x) > 1); + switch (__Pyx_PyLong_SignedDigitCount(x)) { + case -2: + if ((8 * sizeof(char) - 1 > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) { + return (char) (((char)-1)*(((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]))); + } + } + break; + case 2: + if ((8 * sizeof(char) > 1 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 2 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) { + return (char) ((((((char)digits[1]) << PyLong_SHIFT) | (char)digits[0]))); + } + } + break; + case -3: + if ((8 * sizeof(char) - 1 > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) { + return (char) (((char)-1)*(((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]))); + } + } + break; + case 3: + if ((8 * sizeof(char) > 2 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 3 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) { + return (char) ((((((((char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]))); + } + } + break; + case -4: + if ((8 * sizeof(char) - 1 > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) - 1 > 4 * PyLong_SHIFT)) { + return (char) (((char)-1)*(((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]))); + } + } + break; + case 4: + if ((8 * sizeof(char) > 3 * PyLong_SHIFT)) { + if ((8 * sizeof(unsigned long) > 4 * PyLong_SHIFT)) { + __PYX_VERIFY_RETURN_INT(char, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0]))) + } else if ((8 * sizeof(char) - 1 > 4 * PyLong_SHIFT)) { + return (char) ((((((((((char)digits[3]) << PyLong_SHIFT) | (char)digits[2]) << PyLong_SHIFT) | (char)digits[1]) << PyLong_SHIFT) | (char)digits[0]))); + } + } + break; + } + } + #endif + if ((sizeof(char) <= sizeof(long))) { + __PYX_VERIFY_RETURN_INT_EXC(char, long, PyLong_AsLong(x)) + } else if ((sizeof(char) <= sizeof(PY_LONG_LONG))) { + __PYX_VERIFY_RETURN_INT_EXC(char, PY_LONG_LONG, PyLong_AsLongLong(x)) + } + } + { + char val; + int ret = -1; + #if PY_VERSION_HEX >= 0x030d00A6 && !CYTHON_COMPILING_IN_LIMITED_API + Py_ssize_t bytes_copied = PyLong_AsNativeBytes( + x, &val, sizeof(val), Py_ASNATIVEBYTES_NATIVE_ENDIAN | (is_unsigned ? Py_ASNATIVEBYTES_UNSIGNED_BUFFER | Py_ASNATIVEBYTES_REJECT_NEGATIVE : 0)); + if (unlikely(bytes_copied == -1)) { + } else if (unlikely(bytes_copied > (Py_ssize_t) sizeof(val))) { + goto raise_overflow; + } else { + ret = 0; + } + #elif PY_VERSION_HEX < 0x030d0000 && !(CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_LIMITED_API) || defined(_PyLong_AsByteArray) + int one = 1; int is_little = (int)*(unsigned char *)&one; + unsigned char *bytes = (unsigned char *)&val; + ret = _PyLong_AsByteArray((PyLongObject *)x, + bytes, sizeof(val), + is_little, !is_unsigned); + #else + PyObject *v; + PyObject *stepval = NULL, *mask = NULL, *shift = NULL; + int bits, remaining_bits, is_negative = 0; + int chunk_size = (sizeof(long) < 8) ? 30 : 62; + if (likely(PyLong_CheckExact(x))) { + v = __Pyx_NewRef(x); + } else { + v = PyNumber_Long(x); + if (unlikely(!v)) return (char) -1; + assert(PyLong_CheckExact(v)); + } + { + int result = PyObject_RichCompareBool(v, Py_False, Py_LT); + if (unlikely(result < 0)) { + Py_DECREF(v); + return (char) -1; + } + is_negative = result == 1; + } + if (is_unsigned && unlikely(is_negative)) { + Py_DECREF(v); + goto raise_neg_overflow; + } else if (is_negative) { + stepval = PyNumber_Invert(v); + Py_DECREF(v); + if (unlikely(!stepval)) + return (char) -1; + } else { + stepval = v; + } + v = NULL; + val = (char) 0; + mask = PyLong_FromLong((1L << chunk_size) - 1); if (unlikely(!mask)) goto done; + shift = PyLong_FromLong(chunk_size); if (unlikely(!shift)) goto done; + for (bits = 0; bits < (int) sizeof(char) * 8 - chunk_size; bits += chunk_size) { + PyObject *tmp, *digit; + long idigit; + digit = PyNumber_And(stepval, mask); + if (unlikely(!digit)) goto done; + idigit = PyLong_AsLong(digit); + Py_DECREF(digit); + if (unlikely(idigit < 0)) goto done; + val |= ((char) idigit) << bits; + tmp = PyNumber_Rshift(stepval, shift); + if (unlikely(!tmp)) goto done; + Py_DECREF(stepval); stepval = tmp; + } + Py_DECREF(shift); shift = NULL; + Py_DECREF(mask); mask = NULL; + { + long idigit = PyLong_AsLong(stepval); + if (unlikely(idigit < 0)) goto done; + remaining_bits = ((int) sizeof(char) * 8) - bits - (is_unsigned ? 0 : 1); + if (unlikely(idigit >= (1L << remaining_bits))) + goto raise_overflow; + val |= ((char) idigit) << bits; + } + if (!is_unsigned) { + if (unlikely(val & (((char) 1) << (sizeof(char) * 8 - 1)))) + goto raise_overflow; + if (is_negative) + val = ~val; + } + ret = 0; + done: + Py_XDECREF(shift); + Py_XDECREF(mask); + Py_XDECREF(stepval); + #endif + if (unlikely(ret)) + return (char) -1; + return val; + } + raise_overflow: + PyErr_SetString(PyExc_OverflowError, + "value too large to convert to char"); + return (char) -1; + raise_neg_overflow: + PyErr_SetString(PyExc_OverflowError, + "can't convert negative value to char"); + return (char) -1; + } + +/* FormatTypeName */ + #if CYTHON_COMPILING_IN_LIMITED_API && __PYX_LIMITED_VERSION_HEX < 0x030d0000 + static __Pyx_TypeName + __Pyx_PyType_GetFullyQualifiedName(PyTypeObject* tp) + { + PyObject *module = NULL, *name = NULL, *result = NULL; + #if __PYX_LIMITED_VERSION_HEX < 0x030b0000 + name = __Pyx_PyObject_GetAttrStr((PyObject *)tp, + __pyx_mstate_global->__pyx_n_u_qualname); + #else + name = PyType_GetQualName(tp); + #endif + if (unlikely(name == NULL) || unlikely(!PyUnicode_Check(name))) goto bad; + module = __Pyx_PyObject_GetAttrStr((PyObject *)tp, + __pyx_mstate_global->__pyx_n_u_module); + if (unlikely(module == NULL) || unlikely(!PyUnicode_Check(module))) goto bad; + if (PyUnicode_CompareWithASCIIString(module, "builtins") == 0) { + result = name; + name = NULL; + goto done; + } + result = PyUnicode_FromFormat("%U.%U", module, name); + if (unlikely(result == NULL)) goto bad; + done: + Py_XDECREF(name); + Py_XDECREF(module); + return result; + bad: + PyErr_Clear(); + if (name) { + result = name; + name = NULL; + } else { + result = __Pyx_NewRef(__pyx_mstate_global->__pyx_kp_u__6); + } + goto done; + } + #endif + +/* GetRuntimeVersion */ + #if __PYX_LIMITED_VERSION_HEX < 0x030b0000 + void __Pyx_init_runtime_version(void) { + if (__Pyx_cached_runtime_version == 0) { + const char* rt_version = Py_GetVersion(); + unsigned long version = 0; + unsigned long factor = 0x01000000UL; + unsigned int digit = 0; + int i = 0; + while (factor) { + while ('0' <= rt_version[i] && rt_version[i] <= '9') { + digit = digit * 10 + (unsigned int) (rt_version[i] - '0'); + ++i; + } + version += factor * digit; + if (rt_version[i] != '.') + break; + digit = 0; + factor >>= 8; + ++i; + } + __Pyx_cached_runtime_version = version; + } + } + #endif + static unsigned long __Pyx_get_runtime_version(void) { + #if __PYX_LIMITED_VERSION_HEX >= 0x030b0000 + return Py_Version & ~0xFFUL; + #else + return __Pyx_cached_runtime_version; + #endif + } + +/* CheckBinaryVersion */ + static int __Pyx_check_binary_version(unsigned long ct_version, unsigned long rt_version, int allow_newer) { + const unsigned long MAJOR_MINOR = 0xFFFF0000UL; + if ((rt_version & MAJOR_MINOR) == (ct_version & MAJOR_MINOR)) + return 0; + if (likely(allow_newer && (rt_version & MAJOR_MINOR) > (ct_version & MAJOR_MINOR))) + return 1; + { + char message[200]; + PyOS_snprintf(message, sizeof(message), + "compile time Python version %d.%d " + "of module '%.100s' " + "%s " + "runtime version %d.%d", + (int) (ct_version >> 24), (int) ((ct_version >> 16) & 0xFF), + __Pyx_MODULE_NAME, + (allow_newer) ? "was newer than" : "does not match", + (int) (rt_version >> 24), (int) ((rt_version >> 16) & 0xFF) + ); + return PyErr_WarnEx(NULL, message, 1); + } + } + +/* NewCodeObj */ + #if CYTHON_COMPILING_IN_LIMITED_API + static PyObject* __Pyx__PyCode_New(int a, int p, int k, int l, int s, int f, + PyObject *code, PyObject *c, PyObject* n, PyObject *v, + PyObject *fv, PyObject *cell, PyObject* fn, + PyObject *name, int fline, PyObject *lnos) { + PyObject *exception_table = NULL; + PyObject *types_module=NULL, *code_type=NULL, *result=NULL; + #if __PYX_LIMITED_VERSION_HEX < 0x030b0000 + PyObject *version_info; + PyObject *py_minor_version = NULL; + #endif + long minor_version = 0; + PyObject *type, *value, *traceback; + PyErr_Fetch(&type, &value, &traceback); + #if __PYX_LIMITED_VERSION_HEX >= 0x030b0000 + minor_version = 11; + #else + if (!(version_info = PySys_GetObject("version_info"))) goto end; + if (!(py_minor_version = PySequence_GetItem(version_info, 1))) goto end; + minor_version = PyLong_AsLong(py_minor_version); + Py_DECREF(py_minor_version); + if (minor_version == -1 && PyErr_Occurred()) goto end; + #endif + if (!(types_module = PyImport_ImportModule("types"))) goto end; + if (!(code_type = PyObject_GetAttrString(types_module, "CodeType"))) goto end; + if (minor_version <= 7) { + (void)p; + result = PyObject_CallFunction(code_type, "iiiiiOOOOOOiOOO", a, k, l, s, f, code, + c, n, v, fn, name, fline, lnos, fv, cell); + } else if (minor_version <= 10) { + result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOiOOO", a,p, k, l, s, f, code, + c, n, v, fn, name, fline, lnos, fv, cell); + } else { + if (!(exception_table = PyBytes_FromStringAndSize(NULL, 0))) goto end; + result = PyObject_CallFunction(code_type, "iiiiiiOOOOOOOiOOOO", a,p, k, l, s, f, code, + c, n, v, fn, name, name, fline, lnos, exception_table, fv, cell); + } + end: + Py_XDECREF(code_type); + Py_XDECREF(exception_table); + Py_XDECREF(types_module); + if (type) { + PyErr_Restore(type, value, traceback); + } + return result; + } + #elif PY_VERSION_HEX >= 0x030B0000 + static PyCodeObject* __Pyx__PyCode_New(int a, int p, int k, int l, int s, int f, + PyObject *code, PyObject *c, PyObject* n, PyObject *v, + PyObject *fv, PyObject *cell, PyObject* fn, + PyObject *name, int fline, PyObject *lnos) { + PyCodeObject *result; + result = + #if PY_VERSION_HEX >= 0x030C0000 + PyUnstable_Code_NewWithPosOnlyArgs + #else + PyCode_NewWithPosOnlyArgs + #endif + (a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, name, fline, lnos, __pyx_mstate_global->__pyx_empty_bytes); + #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030c00A1 + if (likely(result)) + result->_co_firsttraceable = 0; + #endif + return result; + } + #elif !CYTHON_COMPILING_IN_PYPY + #define __Pyx__PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_NewWithPosOnlyArgs(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) + #else + #define __Pyx__PyCode_New(a, p, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\ + PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos) + #endif + static PyObject* __Pyx_PyCode_New( + const __Pyx_PyCode_New_function_description descr, + PyObject * const *varnames, + PyObject *filename, + PyObject *funcname, + PyObject *line_table, + PyObject *tuple_dedup_map + ) { + PyObject *code_obj = NULL, *varnames_tuple_dedup = NULL, *code_bytes = NULL; + Py_ssize_t var_count = (Py_ssize_t) descr.nlocals; + PyObject *varnames_tuple = PyTuple_New(var_count); + if (unlikely(!varnames_tuple)) return NULL; + for (Py_ssize_t i=0; i < var_count; i++) { + Py_INCREF(varnames[i]); + if (__Pyx_PyTuple_SET_ITEM(varnames_tuple, i, varnames[i]) != (0)) goto done; + } + #if CYTHON_COMPILING_IN_LIMITED_API + varnames_tuple_dedup = PyDict_GetItem(tuple_dedup_map, varnames_tuple); + if (!varnames_tuple_dedup) { + if (unlikely(PyDict_SetItem(tuple_dedup_map, varnames_tuple, varnames_tuple) < 0)) goto done; + varnames_tuple_dedup = varnames_tuple; + } + #else + varnames_tuple_dedup = PyDict_SetDefault(tuple_dedup_map, varnames_tuple, varnames_tuple); + if (unlikely(!varnames_tuple_dedup)) goto done; + #endif + #if CYTHON_AVOID_BORROWED_REFS + Py_INCREF(varnames_tuple_dedup); + #endif + if (__PYX_LIMITED_VERSION_HEX >= (0x030b0000) && line_table != NULL && !CYTHON_COMPILING_IN_GRAAL) { + Py_ssize_t line_table_length = __Pyx_PyBytes_GET_SIZE(line_table); + #if !CYTHON_ASSUME_SAFE_SIZE + if (unlikely(line_table_length == -1)) goto done; + #endif + Py_ssize_t code_len = (line_table_length * 2 + 4) & ~3LL; + code_bytes = PyBytes_FromStringAndSize(NULL, code_len); + if (unlikely(!code_bytes)) goto done; + char* c_code_bytes = PyBytes_AsString(code_bytes); + if (unlikely(!c_code_bytes)) goto done; + memset(c_code_bytes, 0, (size_t) code_len); + } + code_obj = (PyObject*) __Pyx__PyCode_New( + (int) descr.argcount, + (int) descr.num_posonly_args, + (int) descr.num_kwonly_args, + (int) descr.nlocals, + 0, + (int) descr.flags, + code_bytes ? code_bytes : __pyx_mstate_global->__pyx_empty_bytes, + __pyx_mstate_global->__pyx_empty_tuple, + __pyx_mstate_global->__pyx_empty_tuple, + varnames_tuple_dedup, + __pyx_mstate_global->__pyx_empty_tuple, + __pyx_mstate_global->__pyx_empty_tuple, + filename, + funcname, + (int) descr.first_line, + (__PYX_LIMITED_VERSION_HEX >= (0x030b0000) && line_table) ? line_table : __pyx_mstate_global->__pyx_empty_bytes + ); + done: + Py_XDECREF(code_bytes); + #if CYTHON_AVOID_BORROWED_REFS + Py_XDECREF(varnames_tuple_dedup); + #endif + Py_DECREF(varnames_tuple); + return code_obj; + } + +/* DecompressString */ + static PyObject *__Pyx_DecompressString(const char *s, Py_ssize_t length, int algo) { + PyObject *module = NULL, *decompress, *compressed_bytes, *decompressed; + const char* module_name = algo == 3 ? "compression.zstd" : algo == 2 ? "bz2" : "zlib"; + PyObject *methodname = PyUnicode_FromString("decompress"); + if (unlikely(!methodname)) return NULL; + #if __PYX_LIMITED_VERSION_HEX >= 0x030e0000 + if (algo == 3) { + PyObject *fromlist = Py_BuildValue("[O]", methodname); + if (unlikely(!fromlist)) goto bad; + module = PyImport_ImportModuleLevel("compression.zstd", NULL, NULL, fromlist, 0); + Py_DECREF(fromlist); + } else + #endif + module = PyImport_ImportModule(module_name); + if (unlikely(!module)) goto import_failed; + decompress = PyObject_GetAttr(module, methodname); + if (unlikely(!decompress)) goto import_failed; + { + #ifdef __cplusplus + char *memview_bytes = const_cast(s); + #else + #if defined(__clang__) + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wcast-qual" + #elif !defined(__INTEL_COMPILER) && defined(__GNUC__) + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wcast-qual" + #endif + char *memview_bytes = (char*) s; + #if defined(__clang__) + #pragma clang diagnostic pop + #elif !defined(__INTEL_COMPILER) && defined(__GNUC__) + #pragma GCC diagnostic pop + #endif + #endif + #if CYTHON_COMPILING_IN_LIMITED_API && !defined(PyBUF_READ) + int memview_flags = 0x100; + #else + int memview_flags = PyBUF_READ; + #endif + compressed_bytes = PyMemoryView_FromMemory(memview_bytes, length, memview_flags); + } + if (unlikely(!compressed_bytes)) { + Py_DECREF(decompress); + goto bad; + } + decompressed = PyObject_CallFunctionObjArgs(decompress, compressed_bytes, NULL); + Py_DECREF(compressed_bytes); + Py_DECREF(decompress); + Py_DECREF(module); + Py_DECREF(methodname); + return decompressed; + import_failed: + PyErr_Format(PyExc_ImportError, + "Failed to import '%.20s.decompress' - cannot initialise module strings. " + "String compression was configured with the C macro 'CYTHON_COMPRESS_STRINGS=%d'.", + module_name, algo); + bad: + Py_XDECREF(module); + Py_DECREF(methodname); + return NULL; + } + +#include +static CYTHON_INLINE Py_ssize_t __Pyx_ssize_strlen(const char *s) { + size_t len = strlen(s); + if (unlikely(len > (size_t) PY_SSIZE_T_MAX)) { + PyErr_SetString(PyExc_OverflowError, "byte string is too long"); + return -1; + } + return (Py_ssize_t) len; +} +static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) { + Py_ssize_t len = __Pyx_ssize_strlen(c_str); + if (unlikely(len < 0)) return NULL; + return __Pyx_PyUnicode_FromStringAndSize(c_str, len); +} +static CYTHON_INLINE PyObject* __Pyx_PyByteArray_FromString(const char* c_str) { + Py_ssize_t len = __Pyx_ssize_strlen(c_str); + if (unlikely(len < 0)) return NULL; + return PyByteArray_FromStringAndSize(c_str, len); +} +static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) { + Py_ssize_t ignore; + return __Pyx_PyObject_AsStringAndSize(o, &ignore); +} +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 +static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) { + if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL; +#if CYTHON_COMPILING_IN_LIMITED_API + { + const char* result; + Py_ssize_t unicode_length; + CYTHON_MAYBE_UNUSED_VAR(unicode_length); // only for __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + #if __PYX_LIMITED_VERSION_HEX < 0x030A0000 + if (unlikely(PyArg_Parse(o, "s#", &result, length) < 0)) return NULL; + #else + result = PyUnicode_AsUTF8AndSize(o, length); + #endif + #if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + unicode_length = PyUnicode_GetLength(o); + if (unlikely(unicode_length < 0)) return NULL; + if (unlikely(unicode_length != *length)) { + PyUnicode_AsASCIIString(o); + return NULL; + } + #endif + return result; + } +#else +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII + if (likely(PyUnicode_IS_ASCII(o))) { + *length = PyUnicode_GET_LENGTH(o); + return PyUnicode_AsUTF8(o); + } else { + PyUnicode_AsASCIIString(o); + return NULL; + } +#else + return PyUnicode_AsUTF8AndSize(o, length); +#endif +#endif +} +#endif +static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) { +#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 + if (PyUnicode_Check(o)) { + return __Pyx_PyUnicode_AsStringAndSize(o, length); + } else +#endif + if (PyByteArray_Check(o)) { +#if (CYTHON_ASSUME_SAFE_SIZE && CYTHON_ASSUME_SAFE_MACROS) || (CYTHON_COMPILING_IN_PYPY && (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))) + *length = PyByteArray_GET_SIZE(o); + return PyByteArray_AS_STRING(o); +#else + *length = PyByteArray_Size(o); + if (*length == -1) return NULL; + return PyByteArray_AsString(o); +#endif + } else + { + char* result; + int r = PyBytes_AsStringAndSize(o, &result, length); + if (unlikely(r < 0)) { + return NULL; + } else { + return result; + } + } +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { + int is_true = x == Py_True; + if (is_true | (x == Py_False) | (x == Py_None)) return is_true; + else return PyObject_IsTrue(x); +} +static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) { + int retval; + if (unlikely(!x)) return -1; + retval = __Pyx_PyObject_IsTrue(x); + Py_DECREF(x); + return retval; +} +static PyObject* __Pyx_PyNumber_LongWrongResultType(PyObject* result) { + __Pyx_TypeName result_type_name = __Pyx_PyType_GetFullyQualifiedName(Py_TYPE(result)); + if (PyLong_Check(result)) { + if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1, + "__int__ returned non-int (type " __Pyx_FMT_TYPENAME "). " + "The ability to return an instance of a strict subclass of int is deprecated, " + "and may be removed in a future version of Python.", + result_type_name)) { + __Pyx_DECREF_TypeName(result_type_name); + Py_DECREF(result); + return NULL; + } + __Pyx_DECREF_TypeName(result_type_name); + return result; + } + PyErr_Format(PyExc_TypeError, + "__int__ returned non-int (type " __Pyx_FMT_TYPENAME ")", + result_type_name); + __Pyx_DECREF_TypeName(result_type_name); + Py_DECREF(result); + return NULL; +} +static CYTHON_INLINE PyObject* __Pyx_PyNumber_Long(PyObject* x) { +#if CYTHON_USE_TYPE_SLOTS + PyNumberMethods *m; +#endif + PyObject *res = NULL; + if (likely(PyLong_Check(x))) + return __Pyx_NewRef(x); +#if CYTHON_USE_TYPE_SLOTS + m = Py_TYPE(x)->tp_as_number; + if (likely(m && m->nb_int)) { + res = m->nb_int(x); + } +#else + if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) { + res = PyNumber_Long(x); + } +#endif + if (likely(res)) { + if (unlikely(!PyLong_CheckExact(res))) { + return __Pyx_PyNumber_LongWrongResultType(res); + } + } + else if (!PyErr_Occurred()) { + PyErr_SetString(PyExc_TypeError, + "an integer is required"); + } + return res; +} +static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { + Py_ssize_t ival; + PyObject *x; + if (likely(PyLong_CheckExact(b))) { + #if CYTHON_USE_PYLONG_INTERNALS + if (likely(__Pyx_PyLong_IsCompact(b))) { + return __Pyx_PyLong_CompactValue(b); + } else { + const digit* digits = __Pyx_PyLong_Digits(b); + const Py_ssize_t size = __Pyx_PyLong_SignedDigitCount(b); + switch (size) { + case 2: + if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { + return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -2: + if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case 3: + if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { + return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -3: + if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case 4: + if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { + return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + case -4: + if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) { + return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])); + } + break; + } + } + #endif + return PyLong_AsSsize_t(b); + } + x = PyNumber_Index(b); + if (!x) return -1; + ival = PyLong_AsSsize_t(x); + Py_DECREF(x); + return ival; +} +static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) { + if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) { + return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o); + } else { + Py_ssize_t ival; + PyObject *x; + x = PyNumber_Index(o); + if (!x) return -1; + ival = PyLong_AsLong(x); + Py_DECREF(x); + return ival; + } +} +static CYTHON_INLINE PyObject *__Pyx_Owned_Py_None(int b) { + CYTHON_UNUSED_VAR(b); + return __Pyx_NewRef(Py_None); +} +static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) { + return __Pyx_NewRef(b ? Py_True: Py_False); +} +static CYTHON_INLINE PyObject * __Pyx_PyLong_FromSize_t(size_t ival) { + return PyLong_FromSize_t(ival); +} + + + /* MultiPhaseInitModuleState */ + #if CYTHON_PEP489_MULTI_PHASE_INIT && CYTHON_USE_MODULE_STATE + #ifndef CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + #if (CYTHON_COMPILING_IN_LIMITED_API || PY_VERSION_HEX >= 0x030C0000) + #define CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE 1 + #else + #define CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE 0 + #endif + #endif + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE && !CYTHON_ATOMICS + #error "Module state with PEP489 requires atomics. Currently that's one of\ + C11, C++11, gcc atomic intrinsics or MSVC atomic intrinsics" + #endif + #if !CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + #define __Pyx_ModuleStateLookup_Lock() + #define __Pyx_ModuleStateLookup_Unlock() + #elif !CYTHON_COMPILING_IN_LIMITED_API && PY_VERSION_HEX >= 0x030d0000 + static PyMutex __Pyx_ModuleStateLookup_mutex = {0}; + #define __Pyx_ModuleStateLookup_Lock() PyMutex_Lock(&__Pyx_ModuleStateLookup_mutex) + #define __Pyx_ModuleStateLookup_Unlock() PyMutex_Unlock(&__Pyx_ModuleStateLookup_mutex) + #elif defined(__cplusplus) && __cplusplus >= 201103L + #include + static std::mutex __Pyx_ModuleStateLookup_mutex; + #define __Pyx_ModuleStateLookup_Lock() __Pyx_ModuleStateLookup_mutex.lock() + #define __Pyx_ModuleStateLookup_Unlock() __Pyx_ModuleStateLookup_mutex.unlock() + #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ > 201112L) && !defined(__STDC_NO_THREADS__) + #include + static mtx_t __Pyx_ModuleStateLookup_mutex; + static once_flag __Pyx_ModuleStateLookup_mutex_once_flag = ONCE_FLAG_INIT; + static void __Pyx_ModuleStateLookup_initialize_mutex(void) { + mtx_init(&__Pyx_ModuleStateLookup_mutex, mtx_plain); + } + #define __Pyx_ModuleStateLookup_Lock()\ + call_once(&__Pyx_ModuleStateLookup_mutex_once_flag, __Pyx_ModuleStateLookup_initialize_mutex);\ + mtx_lock(&__Pyx_ModuleStateLookup_mutex) + #define __Pyx_ModuleStateLookup_Unlock() mtx_unlock(&__Pyx_ModuleStateLookup_mutex) + #elif defined(HAVE_PTHREAD_H) + #include + static pthread_mutex_t __Pyx_ModuleStateLookup_mutex = PTHREAD_MUTEX_INITIALIZER; + #define __Pyx_ModuleStateLookup_Lock() pthread_mutex_lock(&__Pyx_ModuleStateLookup_mutex) + #define __Pyx_ModuleStateLookup_Unlock() pthread_mutex_unlock(&__Pyx_ModuleStateLookup_mutex) + #elif defined(_WIN32) + #include // synchapi.h on its own doesn't work + static SRWLOCK __Pyx_ModuleStateLookup_mutex = SRWLOCK_INIT; + #define __Pyx_ModuleStateLookup_Lock() AcquireSRWLockExclusive(&__Pyx_ModuleStateLookup_mutex) + #define __Pyx_ModuleStateLookup_Unlock() ReleaseSRWLockExclusive(&__Pyx_ModuleStateLookup_mutex) + #else + #error "No suitable lock available for CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE.\ + Requires C standard >= C11, or C++ standard >= C++11,\ + or pthreads, or the Windows 32 API, or Python >= 3.13." + #endif + typedef struct { + int64_t id; + PyObject *module; + } __Pyx_InterpreterIdAndModule; + typedef struct { + char interpreter_id_as_index; + Py_ssize_t count; + Py_ssize_t allocated; + __Pyx_InterpreterIdAndModule table[1]; + } __Pyx_ModuleStateLookupData; + #define __PYX_MODULE_STATE_LOOKUP_SMALL_SIZE 32 + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + static __pyx_atomic_int_type __Pyx_ModuleStateLookup_read_counter = 0; + #endif + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + static __pyx_atomic_ptr_type __Pyx_ModuleStateLookup_data = 0; + #else + static __Pyx_ModuleStateLookupData* __Pyx_ModuleStateLookup_data = NULL; + #endif + static __Pyx_InterpreterIdAndModule* __Pyx_State_FindModuleStateLookupTableLowerBound( + __Pyx_InterpreterIdAndModule* table, + Py_ssize_t count, + int64_t interpreterId) { + __Pyx_InterpreterIdAndModule* begin = table; + __Pyx_InterpreterIdAndModule* end = begin + count; + if (begin->id == interpreterId) { + return begin; + } + while ((end - begin) > __PYX_MODULE_STATE_LOOKUP_SMALL_SIZE) { + __Pyx_InterpreterIdAndModule* halfway = begin + (end - begin)/2; + if (halfway->id == interpreterId) { + return halfway; + } + if (halfway->id < interpreterId) { + begin = halfway; + } else { + end = halfway; + } + } + for (; begin < end; ++begin) { + if (begin->id >= interpreterId) return begin; + } + return begin; + } + static PyObject *__Pyx_State_FindModule(CYTHON_UNUSED void* dummy) { + int64_t interpreter_id = PyInterpreterState_GetID(__Pyx_PyInterpreterState_Get()); + if (interpreter_id == -1) return NULL; + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + __Pyx_ModuleStateLookupData* data = (__Pyx_ModuleStateLookupData*)__pyx_atomic_pointer_load_relaxed(&__Pyx_ModuleStateLookup_data); + { + __pyx_atomic_incr_acq_rel(&__Pyx_ModuleStateLookup_read_counter); + if (likely(data)) { + __Pyx_ModuleStateLookupData* new_data = (__Pyx_ModuleStateLookupData*)__pyx_atomic_pointer_load_acquire(&__Pyx_ModuleStateLookup_data); + if (likely(data == new_data)) { + goto read_finished; + } + } + __pyx_atomic_decr_acq_rel(&__Pyx_ModuleStateLookup_read_counter); + __Pyx_ModuleStateLookup_Lock(); + __pyx_atomic_incr_relaxed(&__Pyx_ModuleStateLookup_read_counter); + data = (__Pyx_ModuleStateLookupData*)__pyx_atomic_pointer_load_relaxed(&__Pyx_ModuleStateLookup_data); + __Pyx_ModuleStateLookup_Unlock(); + } + read_finished:; + #else + __Pyx_ModuleStateLookupData* data = __Pyx_ModuleStateLookup_data; + #endif + __Pyx_InterpreterIdAndModule* found = NULL; + if (unlikely(!data)) goto end; + if (data->interpreter_id_as_index) { + if (interpreter_id < data->count) { + found = data->table+interpreter_id; + } + } else { + found = __Pyx_State_FindModuleStateLookupTableLowerBound( + data->table, data->count, interpreter_id); + } + end: + { + PyObject *result=NULL; + if (found && found->id == interpreter_id) { + result = found->module; + } + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + __pyx_atomic_decr_acq_rel(&__Pyx_ModuleStateLookup_read_counter); + #endif + return result; + } + } + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + static void __Pyx_ModuleStateLookup_wait_until_no_readers(void) { + while (__pyx_atomic_load(&__Pyx_ModuleStateLookup_read_counter) != 0); + } + #else + #define __Pyx_ModuleStateLookup_wait_until_no_readers() + #endif + static int __Pyx_State_AddModuleInterpIdAsIndex(__Pyx_ModuleStateLookupData **old_data, PyObject* module, int64_t interpreter_id) { + Py_ssize_t to_allocate = (*old_data)->allocated; + while (to_allocate <= interpreter_id) { + if (to_allocate == 0) to_allocate = 1; + else to_allocate *= 2; + } + __Pyx_ModuleStateLookupData *new_data = *old_data; + if (to_allocate != (*old_data)->allocated) { + new_data = (__Pyx_ModuleStateLookupData *)realloc( + *old_data, + sizeof(__Pyx_ModuleStateLookupData)+(to_allocate-1)*sizeof(__Pyx_InterpreterIdAndModule)); + if (!new_data) { + PyErr_NoMemory(); + return -1; + } + for (Py_ssize_t i = new_data->allocated; i < to_allocate; ++i) { + new_data->table[i].id = i; + new_data->table[i].module = NULL; + } + new_data->allocated = to_allocate; + } + new_data->table[interpreter_id].module = module; + if (new_data->count < interpreter_id+1) { + new_data->count = interpreter_id+1; + } + *old_data = new_data; + return 0; + } + static void __Pyx_State_ConvertFromInterpIdAsIndex(__Pyx_ModuleStateLookupData *data) { + __Pyx_InterpreterIdAndModule *read = data->table; + __Pyx_InterpreterIdAndModule *write = data->table; + __Pyx_InterpreterIdAndModule *end = read + data->count; + for (; readmodule) { + write->id = read->id; + write->module = read->module; + ++write; + } + } + data->count = write - data->table; + for (; writeid = 0; + write->module = NULL; + } + data->interpreter_id_as_index = 0; + } + static int __Pyx_State_AddModule(PyObject* module, CYTHON_UNUSED void* dummy) { + int64_t interpreter_id = PyInterpreterState_GetID(__Pyx_PyInterpreterState_Get()); + if (interpreter_id == -1) return -1; + int result = 0; + __Pyx_ModuleStateLookup_Lock(); + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + __Pyx_ModuleStateLookupData *old_data = (__Pyx_ModuleStateLookupData *) + __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, 0); + #else + __Pyx_ModuleStateLookupData *old_data = __Pyx_ModuleStateLookup_data; + #endif + __Pyx_ModuleStateLookupData *new_data = old_data; + if (!new_data) { + new_data = (__Pyx_ModuleStateLookupData *)calloc(1, sizeof(__Pyx_ModuleStateLookupData)); + if (!new_data) { + result = -1; + PyErr_NoMemory(); + goto end; + } + new_data->allocated = 1; + new_data->interpreter_id_as_index = 1; + } + __Pyx_ModuleStateLookup_wait_until_no_readers(); + if (new_data->interpreter_id_as_index) { + if (interpreter_id < __PYX_MODULE_STATE_LOOKUP_SMALL_SIZE) { + result = __Pyx_State_AddModuleInterpIdAsIndex(&new_data, module, interpreter_id); + goto end; + } + __Pyx_State_ConvertFromInterpIdAsIndex(new_data); + } + { + Py_ssize_t insert_at = 0; + { + __Pyx_InterpreterIdAndModule* lower_bound = __Pyx_State_FindModuleStateLookupTableLowerBound( + new_data->table, new_data->count, interpreter_id); + assert(lower_bound); + insert_at = lower_bound - new_data->table; + if (unlikely(insert_at < new_data->count && lower_bound->id == interpreter_id)) { + lower_bound->module = module; + goto end; // already in table, nothing more to do + } + } + if (new_data->count+1 >= new_data->allocated) { + Py_ssize_t to_allocate = (new_data->count+1)*2; + new_data = + (__Pyx_ModuleStateLookupData*)realloc( + new_data, + sizeof(__Pyx_ModuleStateLookupData) + + (to_allocate-1)*sizeof(__Pyx_InterpreterIdAndModule)); + if (!new_data) { + result = -1; + new_data = old_data; + PyErr_NoMemory(); + goto end; + } + new_data->allocated = to_allocate; + } + ++new_data->count; + int64_t last_id = interpreter_id; + PyObject *last_module = module; + for (Py_ssize_t i=insert_at; icount; ++i) { + int64_t current_id = new_data->table[i].id; + new_data->table[i].id = last_id; + last_id = current_id; + PyObject *current_module = new_data->table[i].module; + new_data->table[i].module = last_module; + last_module = current_module; + } + } + end: + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, new_data); + #else + __Pyx_ModuleStateLookup_data = new_data; + #endif + __Pyx_ModuleStateLookup_Unlock(); + return result; + } + static int __Pyx_State_RemoveModule(CYTHON_UNUSED void* dummy) { + int64_t interpreter_id = PyInterpreterState_GetID(__Pyx_PyInterpreterState_Get()); + if (interpreter_id == -1) return -1; + __Pyx_ModuleStateLookup_Lock(); + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + __Pyx_ModuleStateLookupData *data = (__Pyx_ModuleStateLookupData *) + __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, 0); + #else + __Pyx_ModuleStateLookupData *data = __Pyx_ModuleStateLookup_data; + #endif + if (data->interpreter_id_as_index) { + if (interpreter_id < data->count) { + data->table[interpreter_id].module = NULL; + } + goto done; + } + { + __Pyx_ModuleStateLookup_wait_until_no_readers(); + __Pyx_InterpreterIdAndModule* lower_bound = __Pyx_State_FindModuleStateLookupTableLowerBound( + data->table, data->count, interpreter_id); + if (!lower_bound) goto done; + if (lower_bound->id != interpreter_id) goto done; + __Pyx_InterpreterIdAndModule *end = data->table+data->count; + for (;lower_boundid = (lower_bound+1)->id; + lower_bound->module = (lower_bound+1)->module; + } + } + --data->count; + if (data->count == 0) { + free(data); + data = NULL; + } + done: + #if CYTHON_MODULE_STATE_LOOKUP_THREAD_SAFE + __pyx_atomic_pointer_exchange(&__Pyx_ModuleStateLookup_data, data); + #else + __Pyx_ModuleStateLookup_data = data; + #endif + __Pyx_ModuleStateLookup_Unlock(); + return 0; + } + #endif + +/* #### Code section: utility_code_pragmas_end ### */ +#ifdef _MSC_VER +#pragma warning( pop ) +#endif + + + +/* #### Code section: end ### */ +#endif /* Py_PYTHON_H */ diff --git a/distclassipy/_cdistances.pyi b/distclassipy/_cdistances.pyi new file mode 100755 index 0000000..16b1653 --- /dev/null +++ b/distclassipy/_cdistances.pyi @@ -0,0 +1,6 @@ +import numpy as np +from numpy.typing import ArrayLike + +CYTHON_METRICS: frozenset[str] + +def cdist(XA: ArrayLike, XB: ArrayLike, metric: str) -> np.ndarray: ... diff --git a/distclassipy/_cdistances.pyx b/distclassipy/_cdistances.pyx new file mode 100755 index 0000000..7969013 --- /dev/null +++ b/distclassipy/_cdistances.pyx @@ -0,0 +1,533 @@ +# cython: language_level=3, boundscheck=False, wraparound=False, cdivision=True +"""Cython implementations of DistClassiPy's custom distance metrics. + +This module provides C-speed kernels for the distance metrics defined in +:mod:`distclassipy.distances` that have no native SciPy ``cdist`` string +support. The :func:`cdist` driver loops over all row pairs without the GIL, +matching the performance of SciPy's built-in metrics. + +The pure-Python functions in :mod:`distclassipy.distances` remain the +reference implementations; every kernel here must match their numerical +semantics exactly (IEEE division behaviour under ``np.errstate(ignore)``, +``np.nansum`` nan-skipping, ``np.where`` guards and epsilon clipping). + +NOTE: ``cdivision=True`` is required for correctness, not just speed: the +reference implementations rely on IEEE-754 semantics (0/0 -> nan, +x/0 -> +/-inf), which plain C double division reproduces. Without it, +Cython would raise ZeroDivisionError instead. +""" + +import numpy as np + +from libc.math cimport fabs, sqrt, log, pow, INFINITY +from libc.float cimport DBL_EPSILON + +# Same value as distclassipy.distances.EPSILON (np.finfo(float).eps) +cdef double EPSILON = DBL_EPSILON + +ctypedef double (*kernel_t)(const double* u, const double* v, Py_ssize_t n) noexcept nogil + + +# np.minimum/np.maximum propagate nan from either operand; libc fmin/fmax +# ignore nan, so use these instead wherever the reference uses np.minimum +# or np.maximum. +cdef inline double _min2(double a, double b) noexcept nogil: + if a != a: + return a + if b != b: + return b + return a if a < b else b + + +cdef inline double _max2(double a, double b) noexcept nogil: + if a != a: + return a + if b != b: + return b + return a if a > b else b + + +# --------------------------------------------------------------------------- +# Kernels +# --------------------------------------------------------------------------- + +cdef double _clark(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, t + for i in range(n): + t = fabs(u[i] - v[i]) / (u[i] + v[i]) # IEEE: 0/0=nan, x/0=inf + if t == t: # nan-skip, matching np.nansum + acc += t * t + return sqrt(acc) + + +cdef double _hellinger(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, a, b, t + for i in range(n): + # Reference clips negatives to zero before sqrt (np.clip keeps nan) + a = u[i] if not (u[i] < 0) else 0.0 + b = v[i] if not (v[i] < 0) else 0.0 + t = sqrt(a) - sqrt(b) + acc += t * t + return sqrt(2.0 * acc) + + +cdef double _jaccard(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double uv = 0.0, uu = 0.0, vv = 0.0 + for i in range(n): + uv += u[i] * v[i] + uu += u[i] * u[i] + vv += v[i] * v[i] + return 1.0 - uv / (uu + vv - uv) + + +cdef double _lorentzian(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0 + for i in range(n): + acc += log(fabs(u[i] - v[i]) + 1.0) + return acc + + +cdef double _marylandbridge(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double uv = 0.0, uu = 0.0, vv = 0.0 + for i in range(n): + uv += u[i] * v[i] + uu += u[i] * u[i] + vv += v[i] * v[i] + return 1.0 - (uv / uu + uv / vv) / 2.0 + + +cdef double _meehl(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + # Textbook consecutive-pair formula (Deza & Deza 2013): + # sum_{i=0}^{n-2} (u_i - v_i - u_{i+1} + v_{i+1})^2 + cdef Py_ssize_t i + cdef double acc = 0.0, t, tt + for i in range(n - 1): + t = u[i] - v[i] - u[i + 1] + v[i + 1] + tt = t * t + if tt == tt: # nan-skip, matching np.nansum + acc += tt + return acc + + +cdef double _motyka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double smax = 0.0, ssum = 0.0 + for i in range(n): + smax += _max2(u[i], v[i]) + ssum += u[i] + v[i] + return smax / ssum + + +cdef double _soergel(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double sabs = 0.0, smax = 0.0 + for i in range(n): + sabs += fabs(u[i] - v[i]) + smax += _max2(u[i], v[i]) + return sabs / smax + + +cdef double _wave_hedges(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, d, m + for i in range(n): + d = fabs(u[i] - v[i]) + m = _max2(u[i], v[i]) + if d != 0 and m != 0: # np.where guard: 0 contribution otherwise + acc += d / m + return acc + + +cdef double _kulczynski(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double sabs = 0.0, smin = 0.0 + for i in range(n): + sabs += fabs(u[i] - v[i]) + smin += _min2(u[i], v[i]) + return sabs / smin + + +cdef double _add_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, m, d + for i in range(n): + m = u[i] * v[i] + if m != 0: # np.where guard + d = u[i] - v[i] + acc += (d * d * (u[i] + v[i])) / m + return acc + + +cdef double _acc(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + # Average of Cityblock and Chebyshev, fused in one pass. + cdef Py_ssize_t i + cdef double s = 0.0, mx = 0.0, t + for i in range(n): + t = fabs(u[i] - v[i]) + s += t + if t != t or t > mx: # nan-propagating max, matching np.max + mx = t + return (s + mx) / 2.0 + + +cdef double _chebyshev_min(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double mn = INFINITY, t + for i in range(n): + t = fabs(u[i] - v[i]) + if t != t or t < mn: # nan-propagating min, matching np.amin + mn = t + return mn + + +cdef double _czekanowski(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + # Also registered as "sorensen" (identical formula). + cdef Py_ssize_t i + cdef double sabs = 0.0, ssum = 0.0 + for i in range(n): + sabs += fabs(u[i] - v[i]) + ssum += u[i] + v[i] + return sabs / ssum + + +cdef double _dice(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double dd = 0.0, uu = 0.0, vv = 0.0, d + for i in range(n): + d = u[i] - v[i] + dd += d * d + uu += u[i] * u[i] + vv += v[i] * v[i] + return dd / (uu + vv) + + +cdef double _divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, d, s, t + for i in range(n): + d = u[i] - v[i] + s = u[i] + v[i] + t = (d * d) / (s * s) + if t == t: # nan-skip, matching np.nansum + acc += t + return 2.0 * acc + + +cdef double _google(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double x = 0.0, y = 0.0, smin = 0.0, mx, mn + for i in range(n): + x += u[i] + y += v[i] + smin += _min2(u[i], v[i]) + # Python's max([x, y]) returns y only if y > x; min likewise. + mx = y if y > x else x + mn = y if y < x else x + return (mx - smin) / ((x + y) - mn) + + +cdef double _gower(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0 + for i in range(n): + acc += fabs(u[i] - v[i]) + return acc / n + + +cdef double _jeffreys(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, up, vp, r + for i in range(n): + # Only exact zeros are replaced by epsilon (negatives left as-is) + up = EPSILON if u[i] == 0 else u[i] + vp = EPSILON if v[i] == 0 else v[i] + r = up / vp + if r < EPSILON: # np.clip from below; nan fails the test and stays + r = EPSILON + acc += (up - vp) * log(r) + return acc + + +cdef double _jensenshannon_divergence(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double dl = 0.0, dr = 0.0, up, vp, s, t1, t2 + for i in range(n): + up = EPSILON if u[i] == 0 else u[i] + vp = EPSILON if v[i] == 0 else v[i] + s = up + vp + t1 = 2.0 * up / s + if t1 < EPSILON: + t1 = EPSILON + t2 = 2.0 * vp / s + if t2 < EPSILON: + t2 = EPSILON + dl += up * log(t1) + dr += vp * log(t2) + return (dl + dr) / 2.0 + + +cdef double _jensen_difference(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, up, vp, el1, el2 + for i in range(n): + # np.clip(u, EPSILON, None): ALL values below eps raised (incl. negatives) + up = EPSILON if u[i] < EPSILON else u[i] + vp = EPSILON if v[i] < EPSILON else v[i] + el1 = (up * log(up) + vp * log(vp)) / 2.0 + el2 = (up + vp) / 2.0 + if el2 < EPSILON: + el2 = EPSILON + acc += el1 - el2 * log(el2) + return acc + + +cdef double _kumarjohnson(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, m, t + for i in range(n): + m = u[i] * v[i] + if m != 0: # np.where guard + t = u[i] * u[i] - v[i] * v[i] + # pow(negative, 1.5) -> nan, identical to np.power + acc += (t * t) / (2.0 * pow(m, 1.5)) + return acc + + +cdef double _matusita(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, t + for i in range(n): + # No clipping (unlike hellinger): sqrt(negative) = nan propagates + t = sqrt(u[i]) - sqrt(v[i]) + acc += t * t + return sqrt(acc) + + +cdef double _penroseshape(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double umu = 0.0, vmu = 0.0, acc = 0.0, t + for i in range(n): + umu += u[i] + vmu += v[i] + umu /= n + vmu /= n + for i in range(n): + t = (u[i] - umu) - (v[i] - vmu) + acc += t * t + return sqrt(acc) + + +cdef double _squared_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, s, d + for i in range(n): + s = u[i] + v[i] + if s != 0: # np.where guard + d = u[i] - v[i] + acc += (d * d) / s + return acc + + +cdef double _prob_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + return 2.0 * _squared_chisq(u, v, n) + + +cdef double _ruzicka(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double smin = 0.0, smax = 0.0 + for i in range(n): + smin += _min2(u[i], v[i]) + smax += _max2(u[i], v[i]) + return 1.0 - smin / smax + + +cdef double _squaredchord(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, t + for i in range(n): + t = sqrt(u[i]) - sqrt(v[i]) + acc += t * t + return acc + + +cdef double _squared_euclidean(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, d + for i in range(n): + d = u[i] - v[i] + acc += d * d + return acc + + +cdef double _taneja(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, up, vp, s, la + for i in range(n): + up = EPSILON if u[i] == 0 else u[i] + vp = EPSILON if v[i] == 0 else v[i] + s = up + vp + # sqrt(negative product) = nan; nan fails `<` and stays, like np.clip + la = s / (2.0 * sqrt(up * vp)) + if la < EPSILON: + la = EPSILON + acc += (s / 2.0) * log(la) + return acc + + +cdef double _tanimoto(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double su = 0.0, sv = 0.0, smin = 0.0 + for i in range(n): + su += u[i] + sv += v[i] + smin += _min2(u[i], v[i]) + return (su + sv - 2.0 * smin) / (su + sv - smin) + + +cdef double _topsoe(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, up, vp, s, t1, t2 + for i in range(n): + up = EPSILON if u[i] == 0 else u[i] + vp = EPSILON if v[i] == 0 else v[i] + s = up + vp + t1 = 2.0 * up / s + if t1 < EPSILON: + t1 = EPSILON + t2 = 2.0 * vp / s + if t2 < EPSILON: + t2 = EPSILON + acc += up * log(t1) + vp * log(t2) + return acc + + +cdef double _vicis_symmetric_chisq(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, d, m + for i in range(n): + m = _min2(u[i], v[i]) + m = m * m + if m != 0: # np.where guard + d = u[i] - v[i] + acc += (d * d) / m + return acc + + +cdef double _vicis_wave_hedges(const double* u, const double* v, Py_ssize_t n) noexcept nogil: + cdef Py_ssize_t i + cdef double acc = 0.0, m + for i in range(n): + m = _min2(u[i], v[i]) + if m != 0: # np.where guard + acc += fabs(u[i] - v[i]) / m + return acc + + +# --------------------------------------------------------------------------- +# Dispatch table +# --------------------------------------------------------------------------- + +cdef kernel_t[64] _KERNELS + +_METRIC_INDEX = {} + + +cdef void _register(str name, kernel_t f): + cdef Py_ssize_t idx = len(_METRIC_INDEX) + _KERNELS[idx] = f + _METRIC_INDEX[name] = idx + + +_register("acc", _acc) +_register("add_chisq", _add_chisq) +_register("chebyshev_min", _chebyshev_min) +_register("clark", _clark) +_register("czekanowski", _czekanowski) +_register("dice", _dice) +_register("divergence", _divergence) +_register("google", _google) +_register("gower", _gower) +_register("hellinger", _hellinger) +_register("jaccard", _jaccard) +_register("jeffreys", _jeffreys) +_register("jensen_difference", _jensen_difference) +_register("jensenshannon_divergence", _jensenshannon_divergence) +_register("kulczynski", _kulczynski) +_register("kumarjohnson", _kumarjohnson) +_register("lorentzian", _lorentzian) +_register("marylandbridge", _marylandbridge) +_register("matusita", _matusita) +_register("meehl", _meehl) +_register("motyka", _motyka) +_register("penroseshape", _penroseshape) +_register("prob_chisq", _prob_chisq) +_register("ruzicka", _ruzicka) +_register("soergel", _soergel) +_register("sorensen", _czekanowski) # identical formula +_register("squared_chisq", _squared_chisq) +_register("squared_euclidean", _squared_euclidean) +_register("squaredchord", _squaredchord) +_register("taneja", _taneja) +_register("tanimoto", _tanimoto) +_register("topsoe", _topsoe) +_register("vicis_symmetric_chisq", _vicis_symmetric_chisq) +_register("vicis_wave_hedges", _vicis_wave_hedges) +_register("wave_hedges", _wave_hedges) + +#: Names of all metrics with a compiled kernel (public API for dispatch). +CYTHON_METRICS = frozenset(_METRIC_INDEX) + + +# --------------------------------------------------------------------------- +# Driver +# --------------------------------------------------------------------------- + +def cdist(XA, XB, str metric): + """Compute the pairwise distance matrix between two collections. + + A C-speed, reduced-scope drop-in for ``scipy.spatial.distance.cdist`` + supporting the custom metrics implemented in this module. + + Parameters + ---------- + XA : array-like of shape (mA, n) + XB : array-like of shape (mB, n) + metric : str + Name of a metric in :data:`CYTHON_METRICS`. + + Returns + ------- + ndarray of shape (mA, mB), dtype float64 + """ + XA = np.ascontiguousarray(XA, dtype=np.float64) + XB = np.ascontiguousarray(XB, dtype=np.float64) + if XA.ndim != 2 or XB.ndim != 2: + raise ValueError("XA and XB must be 2-dimensional.") + if XA.shape[1] != XB.shape[1]: + raise ValueError("XA and XB must have the same number of columns.") + + cdef Py_ssize_t idx + try: + idx = _METRIC_INDEX[metric.lower()] + except KeyError: + raise ValueError( + f"Unknown metric {metric!r}; supported metrics: " + f"{sorted(CYTHON_METRICS)}" + ) from None + + cdef double[:, ::1] A = XA + cdef double[:, ::1] B = XB + out = np.empty((A.shape[0], B.shape[0]), dtype=np.float64) + cdef double[:, ::1] D = out + cdef kernel_t f = _KERNELS[idx] + cdef Py_ssize_t i, j, n = A.shape[1] + with nogil: + for i in range(A.shape[0]): + for j in range(B.shape[0]): + D[i, j] = f(&A[i, 0], &B[j, 0], n) + return out diff --git a/distclassipy/_dispatch.py b/distclassipy/_dispatch.py new file mode 100755 index 0000000..5b4850e --- /dev/null +++ b/distclassipy/_dispatch.py @@ -0,0 +1,65 @@ +"""Routing layer between SciPy's cdist and the compiled custom-metric kernels. + +The compiled extension is a hard requirement (like SciPy's own distance +module): importing this module fails if ``distclassipy._cdistances`` has not +been built. +""" + +import scipy.spatial.distance + +from ._cdistances import CYTHON_METRICS, cdist as _cy_cdist + +__all__ = ["CYTHON_METRICS", "cdist", "pairwise_distance"] + + +def pairwise_distance(XA, XB, metric_arg): + """Compute pairwise distances, picking the fastest available backend. + + Custom metric names (see :data:`CYTHON_METRICS`) are routed to the + compiled Cython kernels; everything else (SciPy metric names and + arbitrary callables) goes through ``scipy.spatial.distance.cdist``. + + Parameters + ---------- + XA : array-like of shape (mA, n) + XB : array-like of shape (mB, n) + metric_arg : str or callable + A metric name or a callable ``f(u, v) -> float``. + + Returns + ------- + ndarray of shape (mA, mB) + """ + if isinstance(metric_arg, str) and metric_arg.lower() in CYTHON_METRICS: + return _cy_cdist(XA, XB, metric_arg.lower()) + return scipy.spatial.distance.cdist(XA, XB, metric=metric_arg) + + +def cdist(XA, XB, metric="euclidean"): + """Compute the distance between each pair of the two collections. + + A drop-in convenience around :func:`scipy.spatial.distance.cdist` that + additionally accepts all of DistClassiPy's custom metric names (e.g. + ``"clark"``, ``"wave_hedges"``) and computes them with compiled + C-speed kernels. + + Parameters + ---------- + XA : array-like of shape (mA, n) + XB : array-like of shape (mB, n) + metric : str or callable, default="euclidean" + Any SciPy metric name, any DistClassiPy custom metric name, or a + callable ``f(u, v) -> float``. + + Returns + ------- + ndarray of shape (mA, mB) + + Examples + -------- + >>> import numpy as np + >>> import distclassipy as dcpy + >>> dcpy.cdist(np.eye(3), np.ones((2, 3)), metric="clark").shape + (3, 2) + """ + return pairwise_distance(XA, XB, metric) diff --git a/distclassipy/anomaly.py b/distclassipy/anomaly.py old mode 100644 new mode 100755 index c2b82a6..cdfb7d6 --- a/distclassipy/anomaly.py +++ b/distclassipy/anomaly.py @@ -5,11 +5,13 @@ """ import numpy as np + from sklearn.base import BaseEstimator, OutlierMixin -from sklearn.utils.validation import check_is_fitted, check_array from sklearn.preprocessing import minmax_scale +from sklearn.utils.validation import check_array, check_is_fitted -from .classifier import DistanceMetricClassifier +from ._dispatch import pairwise_distance +from .classifier import DistanceMetricClassifier, initialize_metric_function from .distances import _UNIQUE_METRICS @@ -146,25 +148,51 @@ def decision_function(self, X: np.ndarray) -> np.ndarray: check_is_fitted(self) X = check_array(X) - metric_scores = [] + clf = self.clf_ + metric_args = [initialize_metric_function(m)[1] for m in self.metrics_] + + # Compute the distance matrix (n_samples, n_classes) for every metric. + # The per-class scaling of X is metric-independent, so loop classes + # on the outside and reuse each scaled copy across all metrics. + if clf.scale: + per_metric_cols = [[] for _ in metric_args] + for cl in clf.classes_: + XA, XB = clf._class_transform(X, cl) + for cols, metric_arg in zip(per_metric_cols, metric_args): + cols.append(pairwise_distance(XA, XB, metric_arg)) + dist_arrs = [np.column_stack(cols) for cols in per_metric_cols] + else: + XB = clf.df_centroid_.to_numpy() + dist_arrs = [ + pairwise_distance(X, XB, metric_arg) for metric_arg in metric_args + ] - for metric in self.metrics_: - self.clf_.predict_and_analyse(X, metric=metric) - dist_df = self.clf_.centroid_dist_df_ + metric_scores = [] - # Aggregate distances across clusters the current metric + for dist_arr in dist_arrs: + # Aggregate distances across clusters for the current metric + # (nan-aware to match the previous pandas skipna behaviour) if self.cluster_agg == "min": - score_for_metric = dist_df.min(axis=1).values + score_for_metric = np.nanmin(dist_arr, axis=1) elif self.cluster_agg == "median": - score_for_metric = dist_df.median(axis=1).values + score_for_metric = np.nanmedian(dist_arr, axis=1) elif self.cluster_agg == "mean": - score_for_metric = dist_df.mean(axis=1).values + score_for_metric = np.nanmean(dist_arr, axis=1) else: raise ValueError(f"Unknown cluster_agg method: {self.cluster_agg}") metric_scores.append(score_for_metric) metric_scores_arr = np.array(metric_scores).T # shape (n_samples, n_metrics) + # Drop metrics that are undefined for every object. This happens for + # correlation-type metrics under dispersion_stat="cdf", where the + # transformed centroid is a constant vector and the correlation is + # therefore undefined; such a column carries no information and would + # otherwise propagate NaNs through the aggregation. + usable = np.isfinite(metric_scores_arr).any(axis=0) + if not usable.all(): + metric_scores_arr = metric_scores_arr[:, usable] + # remove infinities metric_scores_arr[metric_scores_arr == np.inf] = 1e9 # A large number metric_scores_arr[metric_scores_arr == -np.inf] = ( diff --git a/distclassipy/classifier.py b/distclassipy/classifier.py old mode 100644 new mode 100755 index 5944215..c8aae97 --- a/distclassipy/classifier.py +++ b/distclassipy/classifier.py @@ -46,9 +46,10 @@ from sklearn.metrics import accuracy_score from sklearn.model_selection import train_test_split from sklearn.utils.multiclass import unique_labels -from sklearn.utils.validation import check_is_fitted, check_array, validate_data +from sklearn.utils.validation import check_array, check_is_fitted, validate_data from . import distances +from ._dispatch import CYTHON_METRICS, pairwise_distance from .distances import _ALL_METRICS # Hardcoded source packages to check for distance metrics. @@ -67,18 +68,27 @@ def initialize_metric_function(metric): """ if callable(metric): metric_fn_ = metric - metric_arg_ = metric + + # If the callable is one of the distclassipy reference functions, use + # its name so that dispatch routes to the equivalent compiled kernel. + # The identity check ensures a user-defined function that merely + # shares a name is not hijacked. + name = getattr(metric, "__name__", "").lower() + if name in CYTHON_METRICS and getattr(distances, name, None) is metric: + metric_arg_ = name + else: + metric_arg_ = metric elif isinstance(metric, str): metric_str_lowercase = metric.lower() metric_found = False for package_str, source in METRIC_SOURCES_.items(): - # Don't use scipy for jaccard as their implementation only works with - # booleans - use custom jaccard instead - if ( - package_str == "scipy.spatial.distance" - and metric_str_lowercase == "jaccard" + # Don't use scipy for jaccard and dice as their implementations + # only work with booleans - use the custom versions instead + if package_str == "scipy.spatial.distance" and metric_str_lowercase in ( + "jaccard", + "dice", ): continue @@ -86,11 +96,16 @@ def initialize_metric_function(metric): metric_fn_ = getattr(source, metric_str_lowercase) metric_found = True - # Use the string as an argument if it belongs to scipy as it is - # optimized - metric_arg_ = ( - metric if package_str == "scipy.spatial.distance" else metric_fn_ - ) + # Use the string as an argument for scipy metrics (scipy's + # optimized C code) and for metrics with a compiled Cython + # kernel (routed by pairwise_distance); otherwise fall back + # to the Python callable. + if package_str == "scipy.spatial.distance": + metric_arg_ = metric + elif metric_str_lowercase in CYTHON_METRICS: + metric_arg_ = metric_str_lowercase + else: + metric_arg_ = metric_fn_ break if not metric_found: raise ValueError( @@ -124,12 +139,37 @@ class in the feature space. If True, the data will be scaled based on the central_stat : {"mean", "median"}, default="median" The statistic used to calculate the central tendency of the data to construct the feature-space centroid. Supported statistics are "mean" and "median". - dispersion_stat : {"std", "iqr"}, default="std" - The statistic used to calculate the dispersion of the data for scaling the - distance. Supported statistics are "std" for standard deviation and "iqr" - for inter-quartile range. + dispersion_stat : {"std", "iqr", "aiqr", "cdf"}, default="std" + How each class's feature space is rescaled before the distance is taken. + + - "std" : divide by the per-feature standard deviation (the original + Mahalanobis-inspired scaling). + - "iqr" : divide by the inter-quartile range; more robust to outliers. + - "aiqr" : *asymmetric* quantile scaling. Deviations above the median + are measured in units of (q3 - q2) and deviations below it in units + of (q2 - q1), so a skewed feature is no longer forced to be + symmetric. Note this makes the transform depend on which side of the + median the test object lies, so the resulting dissimilarity is a + score rather than a metric distance in a fixed space. + - "cdf" : map each feature through the class's empirical CDF, making + the class uniform on [0, 1]. This generalises the scaling from the + second moment to the whole marginal distribution, and so absorbs + skew, heavy tails and marginal multimodality at once. Because the + map is a fixed monotone reparametrisation per class, the metric + axioms still hold in the transformed space. Caveat: extreme values + saturate at 0 or 1, which is desirable for classification but + discards magnitude information for anomaly ranking. .. versionadded:: 0.1.0 + .. versionchanged:: 0.4.0 + Added "aiqr" and "cdf". + + cdf_grid_size : int, default=1001 + Number of quantile grid points stored per class and feature when + ``dispersion_stat="cdf"``. Keeps memory independent of training-set + size. + + .. versionadded:: 0.4.0 References ---------- @@ -156,12 +196,14 @@ def __init__( scale: bool = True, central_stat: str = "median", dispersion_stat: str = "std", + cdf_grid_size: int = 1001, ) -> None: """Initialize the classifier with specified parameters.""" self.metric = metric self.scale = scale self.central_stat = central_stat self.dispersion_stat = dispersion_stat + self.cdf_grid_size = cdf_grid_size def fit( self, X: np.array, y: np.array, feat_labels: list[str] = None @@ -234,11 +276,91 @@ def fit( data=np.array(iqr_list), index=self.classes_, columns=feat_labels ) self.df_iqr_ = df_iqr + elif self.scale and self.dispersion_stat == "aiqr": + # Asymmetric (two-sided) quantile scale: the half-width below the + # median and the half-width above it are stored separately, so a + # skewed feature is measured in the units of the side the test + # object actually falls on. + q1, q2, q3 = ( + np.array( + [np.quantile(X[y == c], q=q, axis=0).ravel() for c in self.classes_] + ) + for q in (0.25, 0.5, 0.75) + ) + self.df_q1_ = pd.DataFrame(q1, index=self.classes_, columns=feat_labels) + self.df_q2_ = pd.DataFrame(q2, index=self.classes_, columns=feat_labels) + self.df_q3_ = pd.DataFrame(q3, index=self.classes_, columns=feat_labels) + elif self.scale and self.dispersion_stat == "cdf": + # Full per-class marginal: each feature is mapped through that + # class's empirical CDF, so the class becomes uniform on [0, 1] + # regardless of skew, heavy tails or marginal multimodality. + # A fixed quantile grid keeps the memory cost independent of the + # training-set size. + self.cdf_q_ = np.linspace(0.0, 1.0, self.cdf_grid_size) + self.cdf_grid_ = { + c: np.maximum.accumulate( + np.quantile(X[y == c], q=self.cdf_q_, axis=0), axis=0 + ) + for c in self.classes_ + } self.is_fitted_ = True return self + def _class_transform(self, X: np.ndarray, cl) -> tuple: + """Map X and class `cl`'s centroid into that class's scaled space. + + Returns ``(XA, XB)`` ready for a pairwise distance call. The ``std`` + and ``iqr`` options reproduce the original multiplicative scaling + exactly; ``aiqr`` and ``cdf`` apply a monotone per-feature transform + instead (see the class docstring). + """ + XB = self.df_centroid_.loc[cl].to_numpy().reshape(1, -1) + if not self.scale: + return X, XB + + eps = np.finfo(float).eps + if self.dispersion_stat in ("std", "iqr"): + disp = self.df_std_ if self.dispersion_stat == "std" else self.df_iqr_ + w = (1 / np.clip(disp, a_min=eps, a_max=None)).loc[cl].to_numpy() + return X * w, XB * w + + if self.dispersion_stat == "aiqr": + q1 = self.df_q1_.loc[cl].to_numpy() + q2 = self.df_q2_.loc[cl].to_numpy() + q3 = self.df_q3_.loc[cl].to_numpy() + # Floor each half-width against the full IQR, not machine epsilon: + # spiky features routinely have one degenerate side (q2 == q1), + # and an epsilon floor would turn that into a ~1e16 scale factor + # that swamps every other feature. + iqr = np.clip(q3 - q1, a_min=eps, a_max=None) + floor = 0.05 * iqr + lo = np.maximum(q2 - q1, floor) + hi = np.maximum(q3 - q2, floor) + # Express the result in half-widths around a *unit* reference + # rather than around the raw median. Keeping q2 as an additive + # offset would make ratio-type metrics (Canberra, Clark, ...) + # evaluate |d| / (2*q2 + d), which saturates to zero sensitivity + # whenever the median is large. + ref = 1.0 + rescale = lambda A: ref + (A - q2) / np.where(A > q2, hi, lo) # noqa: E731 + return rescale(X), rescale(XB) + + if self.dispersion_stat == "cdf": + return self._cdf_transform(X, cl), self._cdf_transform(XB, cl) + + raise ValueError(f"Unknown dispersion_stat: {self.dispersion_stat}") + + def _cdf_transform(self, X: np.ndarray, cl) -> np.ndarray: + """Empirical-CDF map for one class: feature values -> [0, 1] ranks.""" + grid = self.cdf_grid_[cl] + out = np.empty(X.shape, dtype=float) + for j in range(X.shape[1]): + out[:, j] = np.interp(X[:, j], grid[:, j], self.cdf_q_) + # keep strictly positive: several metrics divide by (u + v) + return np.clip(out, np.finfo(float).eps, 1.0) + def predict( self, X: np.array, @@ -273,9 +395,12 @@ def predict( Notes ----- - If using distance metrics supported by SciPy, it is desirable to pass a string, - which allows SciPy to use an optimized C version of the code instead of the - slower Python version. + Passing a metric by name (string) always selects an optimized C + implementation: SciPy's own for SciPy-supported metrics, and + DistClassiPy's compiled kernels for the custom metrics. Passing the + ``distclassipy.distances`` function objects also uses the compiled + kernels; only arbitrary user-defined callables fall back to the slower + per-pair Python path. """ check_is_fitted(self) X = validate_data(self, X, reset=False) @@ -287,25 +412,13 @@ def predict( metric_fn_, metric_arg_ = initialize_metric_function(metric_to_use) if not self.scale: - dist_arr = scipy.spatial.distance.cdist( - XA=X, XB=self.df_centroid_.to_numpy(), metric=metric_arg_ - ) + dist_arr = pairwise_distance(X, self.df_centroid_.to_numpy(), metric_arg_) else: dist_arr_list = [] - - if self.dispersion_stat == "std": - # Clip to avoid zero error later - wtdf = 1 / np.clip(self.df_std_, a_min=np.finfo(float).eps, a_max=None) - elif self.dispersion_stat == "iqr": - wtdf = 1 / np.clip(self.df_iqr_, a_min=np.finfo(float).eps, a_max=None) - for cl in self.classes_: - XB = self.df_centroid_.loc[cl].to_numpy().reshape(1, -1) - w = wtdf.loc[cl].to_numpy() # 1/std dev - XB = XB * w # w is for this class only - XA = X * w # w is for this class only - cl_dist = scipy.spatial.distance.cdist(XA=XA, XB=XB, metric=metric_arg_) + XA, XB = self._class_transform(X, cl) + cl_dist = pairwise_distance(XA, XB, metric_arg_) dist_arr_list.append(cl_dist) dist_arr = np.column_stack(dist_arr_list) @@ -346,9 +459,12 @@ def predict_and_analyse( Notes ----- - If using distance metrics supported by SciPy, it is desirable to pass a string, - which allows SciPy to use an optimized C version of the code instead - of the slower Python version. + Passing a metric by name (string) always selects an optimized C + implementation: SciPy's own for SciPy-supported metrics, and + DistClassiPy's compiled kernels for the custom metrics. Passing the + ``distclassipy.distances`` function objects also uses the compiled + kernels; only arbitrary user-defined callables fall back to the slower + per-pair Python path. """ check_is_fitted(self) @@ -361,25 +477,13 @@ def predict_and_analyse( metric_fn_, metric_arg_ = initialize_metric_function(metric_to_use) if not self.scale: - dist_arr = scipy.spatial.distance.cdist( - XA=X, XB=self.df_centroid_.to_numpy(), metric=metric_arg_ - ) + dist_arr = pairwise_distance(X, self.df_centroid_.to_numpy(), metric_arg_) else: dist_arr_list = [] - - if self.dispersion_stat == "std": - # Clip to avoid zero error later - wtdf = 1 / np.clip(self.df_std_, a_min=np.finfo(float).eps, a_max=None) - elif self.dispersion_stat == "iqr": - wtdf = 1 / np.clip(self.df_iqr_, a_min=np.finfo(float).eps, a_max=None) - for cl in self.classes_: - XB = self.df_centroid_.loc[cl].to_numpy().reshape(1, -1) - w = wtdf.loc[cl].to_numpy() # 1/std dev - XB = XB * w # w is for this class only - XA = X * w # w is for this class only - cl_dist = scipy.spatial.distance.cdist(XA=XA, XB=XB, metric=metric_arg_) + XA, XB = self._class_transform(X, cl) + cl_dist = pairwise_distance(XA, XB, metric_arg_) dist_arr_list.append(cl_dist) dist_arr = np.column_stack(dist_arr_list) diff --git a/distclassipy/distances.py b/distclassipy/distances.py index d4c1b21..c2ec758 100755 --- a/distclassipy/distances.py +++ b/distclassipy/distances.py @@ -26,6 +26,26 @@ In addition, the following code was added to all functions for array conversion: u,v = np.asarray(u), np.asarray(v) + Equivalent metrics + ------------------ + Several metrics in this module are formula-equivalent and always return + identical values; ensembles built from ``_ALL_METRICS`` will double-weight + these geometries (``_UNIQUE_METRICS`` already deduplicates them): + - sorensen == czekanowski + - soergel == tanimoto == ruzicka + - prob_chisq == 2 * squared_chisq + - topsoe == 2 * jensenshannon_divergence + - squaredchord == matusita ** 2 + - divergence == 2 * clark ** 2 + + Performance + ----------- + All metrics in this module without native SciPy ``cdist`` support are also + implemented as compiled C kernels in ``distclassipy._cdistances``. The + classifier and ``distclassipy.cdist`` route metric *names* (and these + module-level function objects) to the compiled kernels automatically; the + pure-Python functions here serve as the reference implementations. + Copyright (C) 2024 Siddharth Chaini ----- This program is free software: you can redistribute it and/or modify @@ -492,8 +512,8 @@ def meehl(u, v): xi = u[:-1] yi = v[:-1] - xiplus1 = np.roll(u, 1)[:-1] - yiplus1 = np.roll(v, 1)[:-1] + xiplus1 = u[1:] + yiplus1 = v[1:] with np.errstate(divide="ignore", invalid="ignore"): return np.nansum((xi - yi - xiplus1 + yiplus1) ** 2) @@ -806,10 +826,13 @@ def google(u, v): doi:10.1109/ITSIM.2008.4631601. """ u, v = np.asarray(u), np.asarray(v) - x = float(np.sum(u)) - y = float(np.sum(v)) - summin = float(np.sum(np.minimum(u, v))) - return (max([x, y]) - summin) / ((x + y) - min([x, y])) + # Keep numpy scalars so the all-zero edge case yields IEEE nan (0/0), + # consistent with the other metrics, instead of ZeroDivisionError + x = np.float64(np.sum(u)) + y = np.float64(np.sum(v)) + summin = np.float64(np.sum(np.minimum(u, v))) + with np.errstate(divide="ignore", invalid="ignore"): + return (max([x, y]) - summin) / ((x + y) - min([x, y])) def gower(u, v): @@ -861,7 +884,8 @@ def jeffreys(u, v): Journal of Mathematical Models and Methods in Applied Sciences. 1(4), 300-307. """ - u, v = np.asarray(u), np.asarray(v) + # Copy so the epsilon replacement below never mutates the caller's arrays + u, v = np.array(u, dtype=np.float64), np.array(v, dtype=np.float64) # Add epsilon to zeros in vectors to avoid division # by 0 and/or log of 0. Alternatively, zeros in the # vectors could be ignored or masked (see below). @@ -906,7 +930,8 @@ def jensenshannon_divergence(u, v): el3 = np.log(el2) return np.sum(el1 - el2 * el3) """ - u, v = np.asarray(u), np.asarray(v) + # Copy so the epsilon replacement below never mutates the caller's arrays + u, v = np.array(u, dtype=np.float64), np.array(v, dtype=np.float64) with np.errstate(divide="ignore", invalid="ignore"): # Clip negative values to zero for valid log u[u == 0] = EPSILON @@ -1231,7 +1256,8 @@ def taneja(u, v): Journal of Mathematical Models and Methods in Applied Sciences. 1(4), 300-307. """ - u, v = np.asarray(u), np.asarray(v) + # Copy so the epsilon replacement below never mutates the caller's arrays + u, v = np.array(u, dtype=np.float64), np.array(v, dtype=np.float64) with np.errstate(divide="ignore", invalid="ignore"): u[u == 0] = EPSILON v[v == 0] = EPSILON @@ -1292,7 +1318,8 @@ def topsoe(u, v): ----- Equals two times Jensen-Shannon divergence. """ - u, v = np.asarray(u), np.asarray(v) + # Copy so the epsilon replacement below never mutates the caller's arrays + u, v = np.array(u, dtype=np.float64), np.array(v, dtype=np.float64) with np.errstate(divide="ignore", invalid="ignore"): u[u == 0] = EPSILON v[v == 0] = EPSILON diff --git a/distclassipy/py.typed b/distclassipy/py.typed new file mode 100755 index 0000000..e69de29 diff --git a/pyproject.toml b/pyproject.toml index 9b4d128..346ebb3 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -1,5 +1,7 @@ [build-system] -requires = ["setuptools", "wheel"] +# numpy is not needed at build time: the Cython extension uses typed +# memoryviews only (no `cimport numpy`), so no numpy headers are required. +requires = ["setuptools>=68", "wheel", "Cython>=3.0"] build-backend = "setuptools.build_meta" [project] @@ -32,6 +34,9 @@ dependencies = [ [tool.setuptools.dynamic] version = {attr = "distclassipy.__version__"} +[tool.setuptools.package-data] +distclassipy = ["py.typed", "*.pyi"] + [project.urls] Repository = "https://github.com/sidchaini/DistClassiPy" Documentation = "https://sidchaini.github.io/DistClassiPy/" diff --git a/setup.py b/setup.py index 0a301c8..025ee7a 100644 --- a/setup.py +++ b/setup.py @@ -1,7 +1,9 @@ import codecs import os.path -from setuptools import setup +from Cython.Build import cythonize + +from setuptools import Extension, setup def read(rel_path): @@ -19,4 +21,11 @@ def get_version(rel_path): raise RuntimeError("Unable to find version string.") -setup(version=get_version("distclassipy/__init__.py")) +extensions = [ + Extension("distclassipy._cdistances", ["distclassipy/_cdistances.pyx"]), +] + +setup( + version=get_version("distclassipy/__init__.py"), + ext_modules=cythonize(extensions, language_level="3"), +) diff --git a/tests/test_cdistances.py b/tests/test_cdistances.py new file mode 100644 index 0000000..be483ba --- /dev/null +++ b/tests/test_cdistances.py @@ -0,0 +1,304 @@ +"""Parity tests: Cython kernels vs the pure-Python reference implementations. + +Every metric in ``distclassipy._cdistances.CYTHON_METRICS`` must reproduce the +output of the corresponding function in ``distclassipy.distances`` across +regular, edge-case (zeros, identical, negative) and random inputs. + +Notes +----- +- The Python references are always called with *copies*: jeffreys, + jensenshannon_divergence, taneja and topsoe mutate their inputs in place. +- Exact bitwise equality is not expected: ``np.sum`` uses pairwise summation + while the C kernels accumulate sequentially, so results may differ in the + last ulp. ``assert_allclose`` with a tight tolerance is the right check. +""" + +from distclassipy import distances +from distclassipy._cdistances import CYTHON_METRICS, cdist as cy_cdist +from distclassipy.classifier import initialize_metric_function + +from hypothesis import given, strategies as st + +import numpy as np + +import pytest + +# The 5 edge-case pairs from test_distances.py +EDGE_PAIRS = [ + (np.array([0.33, 0.21, 0.46]), np.array([0.32, 0.50, 0.18])), + (np.array([0.41, 0.23, 0.36]), np.array([0.30, 0.70, 0.0])), + (np.array([0.33, 0.67, 0.0]), np.array([0.50, 0.25, 0.25])), + (np.array([0.45, 0.55, 0.0]), np.array([0.68, 0.32, 0.0])), + ( + np.array([0.20, 0.05, 0.40, 0.30, 0.05]), + np.array([0.20, 0.05, 0.40, 0.30, 0.05]), + ), + # All-zero vectors (0/0 -> nan, x/0 -> inf paths) + (np.zeros(4), np.zeros(4)), + (np.array([0.1, 0.2, 0.3, 0.4]), np.zeros(4)), + # Negative values (sqrt/log/pow nan propagation paths) + (np.array([-0.5, 0.3, -0.1]), np.array([0.2, -0.4, 0.6])), +] + +ALL_METRICS = sorted(CYTHON_METRICS) + + +def reference_value(name, u, v): + """Evaluate the pure-Python reference on copies (defensive isolation).""" + func = getattr(distances, name) + return func(u.copy(), v.copy()) + + +@pytest.mark.parametrize("name", ALL_METRICS) +def test_reference_does_not_mutate_inputs(name): + # Regression guard: jeffreys/jensenshannon_divergence/taneja/topsoe used + # to replace zeros with EPSILON in the caller's arrays + u = np.array([0.5, 0.0, 0.3]) + v = np.array([0.0, 0.2, 0.3]) + u_orig, v_orig = u.copy(), v.copy() + getattr(distances, name)(u, v) + np.testing.assert_array_equal(u, u_orig) + np.testing.assert_array_equal(v, v_orig) + + +@pytest.mark.parametrize("name", ALL_METRICS) +def test_pair_parity_edge_cases(name): + for u, v in EDGE_PAIRS: + expected = reference_value(name, u, v) + actual = cy_cdist(u[None, :], v[None, :], name)[0, 0] + np.testing.assert_allclose( + actual, + expected, + rtol=1e-9, + atol=1e-12, + equal_nan=True, + err_msg=f"metric={name}, u={u}, v={v}", + ) + + +@pytest.mark.parametrize("name", ALL_METRICS) +@pytest.mark.parametrize("n_features", [1, 2, 5, 50]) +def test_matrix_parity_random(name, n_features): + rng = np.random.default_rng(42) + XA = rng.uniform(0.01, 10.0, size=(7, n_features)) + XB = rng.uniform(0.01, 10.0, size=(3, n_features)) + actual = cy_cdist(XA, XB, name) + assert actual.shape == (7, 3) + expected = np.empty((7, 3)) + for i in range(7): + for j in range(3): + expected[i, j] = reference_value(name, XA[i], XB[j]) + np.testing.assert_allclose( + actual, + expected, + rtol=1e-9, + atol=1e-12, + equal_nan=True, + err_msg=f"metric={name}, n_features={n_features}", + ) + + +# Element strategy: mostly well-behaved values, with zeros and negatives mixed +# in to fuzz the guard/epsilon/nan code paths of the kernels +_elements = st.one_of( + st.just(0.0), + st.floats( + min_value=-1e4, max_value=1e4, allow_nan=False, allow_infinity=False, width=32 + ), +) + +_vector_pairs = st.integers(min_value=1, max_value=20).flatmap( + lambda n: st.tuples( + st.lists(_elements, min_size=n, max_size=n).map(np.array), + st.lists(_elements, min_size=n, max_size=n).map(np.array), + ) +) + + +@pytest.mark.parametrize("name", ALL_METRICS) +@given(_vector_pairs) +def test_property_parity_fuzz(name, data): + """Hypothesis fuzz: compiled kernel == Python reference on arbitrary input.""" + u, v = data + expected = reference_value(name, u, v) + actual = cy_cdist(u[None, :], v[None, :], name)[0, 0] + np.testing.assert_allclose( + actual, + expected, + rtol=1e-7, + atol=1e-8, + equal_nan=True, + err_msg=f"metric={name}, u={u!r}, v={v!r}", + ) + + +def test_cdist_input_validation(): + u = np.ones((2, 3)) + with pytest.raises(ValueError, match="Unknown metric"): + cy_cdist(u, u, "not_a_metric") + with pytest.raises(ValueError, match="2-dimensional"): + cy_cdist(np.ones(3), u, "clark") + with pytest.raises(ValueError, match="same number of columns"): + cy_cdist(u, np.ones((2, 4)), "clark") + + +def test_cdist_accepts_non_contiguous_and_other_dtypes(): + rng = np.random.default_rng(0) + X = rng.uniform(0.1, 1.0, size=(6, 8)) + sliced = X[::2, ::2] # non-contiguous view + expected = cy_cdist( + np.ascontiguousarray(sliced), np.ascontiguousarray(sliced), "clark" + ) + np.testing.assert_array_equal(cy_cdist(sliced, sliced, "clark"), expected) + as_f32 = X.astype(np.float32) + out = cy_cdist(as_f32, as_f32, "gower") + assert out.dtype == np.float64 + + +class TestDispatch: + def test_custom_string_routes_to_cython(self): + _, metric_arg = initialize_metric_function("clark") + assert metric_arg == "clark" + + def test_custom_string_case_insensitive(self): + _, metric_arg = initialize_metric_function("Clark") + assert metric_arg == "clark" + + def test_scipy_string_stays_string(self): + _, metric_arg = initialize_metric_function("euclidean") + assert metric_arg == "euclidean" + + def test_dice_routes_to_distclassipy(self): + # scipy's dice is boolean-only; the string must resolve to the + # distclassipy implementation (same carve-out as jaccard) + metric_fn, metric_arg = initialize_metric_function("dice") + assert metric_fn is distances.dice + assert metric_arg == "dice" + + def test_jaccard_routes_to_distclassipy(self): + metric_fn, metric_arg = initialize_metric_function("jaccard") + assert metric_fn is distances.jaccard + assert metric_arg == "jaccard" + + def test_known_callable_routes_to_cython(self): + _, metric_arg = initialize_metric_function(distances.clark) + assert metric_arg == "clark" + + def test_unknown_callable_kept_as_callable(self): + def my_metric(u, v): + return 0.0 + + _, metric_arg = initialize_metric_function(my_metric) + assert metric_arg is my_metric + + def test_shadowing_callable_not_hijacked(self): + # A user function that merely shares a registered name must NOT be + # silently replaced by the Cython kernel + def clark(u, v): + return 42.0 + + _, metric_arg = initialize_metric_function(clark) + assert metric_arg is clark + + def test_unknown_string_raises(self): + with pytest.raises(ValueError, match="metric not found"): + initialize_metric_function("not_a_metric") + + +class TestEndToEnd: + @pytest.fixture + def data(self): + from sklearn.datasets import make_classification + + X, y = make_classification( + n_samples=150, + n_features=8, + n_informative=5, + n_classes=3, + random_state=7, + ) + # Shift positive: many metrics assume non-negative inputs + X = X - X.min() + 0.1 + return X, y + + @pytest.mark.parametrize("scale", [True, False]) + @pytest.mark.parametrize("name", ALL_METRICS) + def test_classifier_parity_fast_vs_slow_path(self, data, name, scale): + import distclassipy as dcpy + + X, y = data + clf = dcpy.DistanceMetricClassifier(scale=scale) + clf.fit(X, y) + + y_fast = clf.predict(X, metric=name) + + # Force the slow scipy-callable path with a wrapper whose __name__ + # ('slow') is not a registered metric + ref = getattr(distances, name) + + def slow(u, v, _f=ref): + return _f(u.copy(), v.copy()) + + y_slow = clf.predict(X, metric=slow) + np.testing.assert_array_equal(y_fast, y_slow, err_msg=f"metric={name}") + + def test_classifier_parity_iqr(self, data): + import distclassipy as dcpy + + X, y = data + clf = dcpy.DistanceMetricClassifier(scale=True, dispersion_stat="iqr") + clf.fit(X, y) + for name in ["clark", "wave_hedges", "taneja"]: + ref = getattr(distances, name) + + def slow(u, v, _f=ref): + return _f(u.copy(), v.copy()) + + np.testing.assert_array_equal( + clf.predict(X, metric=name), clf.predict(X, metric=slow) + ) + + def test_distance_anomaly_smoke(self, data): + from distclassipy.anomaly import DistanceAnomaly + + X, y = data + det = DistanceAnomaly() + det.fit(X, y) + scores = det.decision_function(X) + assert scores.shape == (X.shape[0],) + assert np.all(np.isfinite(scores)) + preds = det.predict(X) + assert set(np.unique(preds)) <= {-1, 1} + + @pytest.mark.parametrize("scale", [True, False]) + @pytest.mark.parametrize("cluster_agg", ["min", "median", "mean"]) + def test_distance_anomaly_matches_legacy_implementation( + self, data, scale, cluster_agg + ): + # Regression guard for the optimized decision_function: replicate the + # pre-0.3.0 implementation (predict_and_analyse per metric + pandas + # aggregation) and require identical scores + from sklearn.preprocessing import minmax_scale + + from distclassipy.anomaly import DistanceAnomaly + + X, y = data + det = DistanceAnomaly(scale=scale, cluster_agg=cluster_agg) + det.fit(X, y) + scores_new = det.decision_function(X) + + metric_scores = [] + for metric in det.metrics_: + det.clf_.predict_and_analyse(X, metric=metric) + dist_df = det.clf_.centroid_dist_df_ + metric_scores.append(getattr(dist_df, cluster_agg)(axis=1).values) + arr = np.array(metric_scores).T + arr[arr == np.inf] = 1e9 + arr[arr == -np.inf] = -1e9 + col_means = np.nanmean(arr, axis=0) + inds = np.where(np.isnan(arr)) + arr[inds] = np.take(col_means, inds[1]) + arr = minmax_scale(arr, axis=0) + scores_legacy = np.nanmedian(arr, axis=1) + + np.testing.assert_allclose(scores_new, scores_legacy, rtol=1e-12, atol=1e-12) diff --git a/tests/test_dispersion_stats.py b/tests/test_dispersion_stats.py new file mode 100644 index 0000000..a1752e3 --- /dev/null +++ b/tests/test_dispersion_stats.py @@ -0,0 +1,126 @@ +"""Tests for the aiqr / cdf dispersion options (v0.4.0).""" + +import numpy as np + +import pytest + +from sklearn.datasets import make_classification + +import distclassipy as dcpy +from distclassipy.anomaly import DistanceAnomaly + +STATS = ["std", "iqr", "aiqr", "cdf"] + + +@pytest.fixture +def data(): + X, y = make_classification( + n_samples=300, n_features=6, n_informative=4, n_classes=3, random_state=7 + ) + return X - X.min() + 0.1, y # shift positive: many metrics assume >= 0 + + +@pytest.fixture +def skewed_data(): + """Strongly right-skewed features - the case aiqr/cdf are built for.""" + rng = np.random.default_rng(0) + y = np.repeat([0, 1], 150) + X = np.column_stack( + [rng.lognormal(mean=(0.0 if c else 0.6), sigma=1.2, size=300) for c in range(4)] + ) + X[y == 1] *= 1.8 + return X, y + + +@pytest.mark.parametrize("stat", STATS) +def test_fit_predict_runs(data, stat): + X, y = data + clf = dcpy.DistanceMetricClassifier(dispersion_stat=stat) + clf.fit(X, y) + pred = clf.predict(X, metric="canberra") + assert pred.shape == (X.shape[0],) + assert set(np.unique(pred)) <= set(np.unique(y)) + + +def test_std_path_unchanged(data): + """The refactor must not perturb the original std scaling at all.""" + X, y = data + clf = dcpy.DistanceMetricClassifier(dispersion_stat="std").fit(X, y) + XA, XB = clf._class_transform(X, clf.classes_[0]) + w = 1 / np.clip( + clf.df_std_.loc[clf.classes_[0]].to_numpy(), np.finfo(float).eps, None + ) + np.testing.assert_array_equal(XA, X * w) + np.testing.assert_array_equal( + XB, clf.df_centroid_.loc[clf.classes_[0]].to_numpy().reshape(1, -1) * w + ) + + +def test_cdf_maps_class_to_uniform(data): + """Training members of a class should be ~uniform in the transformed space.""" + X, y = data + clf = dcpy.DistanceMetricClassifier(dispersion_stat="cdf").fit(X, y) + cl = clf.classes_[0] + U = clf._cdf_transform(X[y == cl], cl) + assert U.min() >= 0.0 and U.max() <= 1.0 + # a uniform sample has mean ~0.5 per feature + np.testing.assert_allclose(U.mean(axis=0), 0.5, atol=0.06) + # the class centroid maps to the middle + cent = clf.df_centroid_.loc[cl].to_numpy().reshape(1, -1) + np.testing.assert_allclose(clf._cdf_transform(cent, cl), 0.5, atol=0.02) + + +def test_cdf_is_monotone_and_outlier_bounded(data): + X, y = data + clf = dcpy.DistanceMetricClassifier(dispersion_stat="cdf").fit(X, y) + cl = clf.classes_[0] + probe = np.sort(np.linspace(X.min(), X.max(), 50)) + U = clf._cdf_transform(np.tile(probe[:, None], (1, X.shape[1])), cl) + assert np.all(np.diff(U, axis=0) >= -1e-12) # monotone non-decreasing + wild = clf._cdf_transform(np.full((1, X.shape[1]), 1e9), cl) + assert np.all(wild <= 1.0) # extreme values saturate rather than explode + + +def test_aiqr_uses_side_specific_scale(skewed_data): + """A point above the median is scaled by (q3-q2), below by (q2-q1).""" + X, y = skewed_data + clf = dcpy.DistanceMetricClassifier(dispersion_stat="aiqr").fit(X, y) + cl = clf.classes_[0] + q1 = clf.df_q1_.loc[cl].to_numpy() + q2 = clf.df_q2_.loc[cl].to_numpy() + q3 = clf.df_q3_.loc[cl].to_numpy() + assert np.any((q3 - q2) / (q2 - q1) > 1.5) # genuinely skewed fixture + above, below = (q2 + (q3 - q2))[None, :], (q2 - (q2 - q1))[None, :] + XA, XB = clf._class_transform(np.vstack([above, below]), cl) + # results are expressed in half-widths around a unit reference, so a point + # one half-width above the median lands at 2 and one below at 0 -- the + # asymmetry of the raw feature is absorbed by the side-specific scale + np.testing.assert_allclose(XA[0], 2.0, atol=1e-6) + np.testing.assert_allclose(XA[1], 0.0, atol=1e-6) + np.testing.assert_allclose(XB, 1.0, atol=1e-6) # centroid -> reference + + +@pytest.mark.parametrize("stat", STATS) +def test_anomaly_detector_accepts_stat(data, stat): + X, y = data + det = DistanceAnomaly(dispersion_stat=stat).fit(X, y) + scores = det.decision_function(X) + assert scores.shape == (X.shape[0],) + assert np.all(np.isfinite(scores)) + + +@pytest.mark.parametrize("stat", STATS) +def test_sklearn_clone_roundtrip(stat): + from sklearn.base import clone + + clf = dcpy.DistanceMetricClassifier(dispersion_stat=stat, cdf_grid_size=201) + c2 = clone(clf) + assert c2.get_params()["dispersion_stat"] == stat + assert c2.get_params()["cdf_grid_size"] == 201 + + +def test_unknown_stat_raises(data): + X, y = data + clf = dcpy.DistanceMetricClassifier(dispersion_stat="nonsense").fit(X, y) + with pytest.raises(ValueError, match="Unknown dispersion_stat"): + clf.predict(X, metric="euclidean") diff --git a/tests/test_distances.py b/tests/test_distances.py index 7de75d2..b6d6575 100644 --- a/tests/test_distances.py +++ b/tests/test_distances.py @@ -97,7 +97,7 @@ def test_marylandbridge(vectors): def test_meehl(vectors): - correct_values = [0.1629, 0.3989, 0.3545, 0.2645, 0] + correct_values = [0.4149, 1.0253, 0.797, 0.2645, 0] func_test(distances.meehl, vectors, correct_values)