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author | Anton Samokhvalov <pg83@yandex.ru> | 2022-02-10 16:45:15 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:15 +0300 |
commit | 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch) | |
tree | da2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/tools/cython/Cython/Includes/numpy/math.pxd | |
parent | 778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff) | |
download | ydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz |
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/cython/Cython/Includes/numpy/math.pxd')
-rw-r--r-- | contrib/tools/cython/Cython/Includes/numpy/math.pxd | 232 |
1 files changed, 116 insertions, 116 deletions
diff --git a/contrib/tools/cython/Cython/Includes/numpy/math.pxd b/contrib/tools/cython/Cython/Includes/numpy/math.pxd index c16df1c51a..ae94d56b67 100644 --- a/contrib/tools/cython/Cython/Includes/numpy/math.pxd +++ b/contrib/tools/cython/Cython/Includes/numpy/math.pxd @@ -1,133 +1,133 @@ -# NumPy math library -# -# This exports the functionality of the NumPy core math library, aka npymath, -# which provides implementations of C99 math functions and macros for system -# with a C89 library (such as MSVC). npymath is available with NumPy >=1.3, -# although some functions will require later versions. The spacing function is -# not in C99, but comes from Fortran. -# -# On the Cython side, the npymath functions are available without the "npy_" -# prefix that they have in C, to make this is a drop-in replacement for -# libc.math. The same is true for the constants, where possible. -# -# See the NumPy documentation for linking instructions. -# -# Complex number support and NumPy 2.0 half-precision functions are currently -# not exported. -# -# Author: Lars Buitinck - -cdef extern from "numpy/npy_math.h" nogil: - # Floating-point classification - long double NAN "NPY_NAN" - long double INFINITY "NPY_INFINITY" - long double PZERO "NPY_PZERO" # positive zero - long double NZERO "NPY_NZERO" # negative zero - - # These four are actually macros and work on any floating-point type. +# NumPy math library +# +# This exports the functionality of the NumPy core math library, aka npymath, +# which provides implementations of C99 math functions and macros for system +# with a C89 library (such as MSVC). npymath is available with NumPy >=1.3, +# although some functions will require later versions. The spacing function is +# not in C99, but comes from Fortran. +# +# On the Cython side, the npymath functions are available without the "npy_" +# prefix that they have in C, to make this is a drop-in replacement for +# libc.math. The same is true for the constants, where possible. +# +# See the NumPy documentation for linking instructions. +# +# Complex number support and NumPy 2.0 half-precision functions are currently +# not exported. +# +# Author: Lars Buitinck + +cdef extern from "numpy/npy_math.h" nogil: + # Floating-point classification + long double NAN "NPY_NAN" + long double INFINITY "NPY_INFINITY" + long double PZERO "NPY_PZERO" # positive zero + long double NZERO "NPY_NZERO" # negative zero + + # These four are actually macros and work on any floating-point type. int isinf "npy_isinf"(long double) # -1 / 0 / 1 - bint isfinite "npy_isfinite"(long double) - bint isnan "npy_isnan"(long double) - bint signbit "npy_signbit"(long double) - - # Math constants - long double E "NPY_E" - long double LOG2E "NPY_LOG2E" # ln(e) / ln(2) - long double LOG10E "NPY_LOG10E" # ln(e) / ln(10) - long double LOGE2 "NPY_LOGE2" # ln(2) - long double LOGE10 "NPY_LOGE10" # ln(10) - long double PI "NPY_PI" - long double PI_2 "NPY_PI_2" # pi / 2 - long double PI_4 "NPY_PI_4" # pi / 4 - long double NPY_1_PI # 1 / pi; NPY_ because of ident syntax - long double NPY_2_PI # 2 / pi - long double EULER "NPY_EULER" # Euler constant (gamma, 0.57721) - - # Low-level floating point manipulation (NumPy >=1.4) - float copysignf "npy_copysignf"(float, float) - float nextafterf "npy_nextafterf"(float x, float y) - float spacingf "npy_spacingf"(float x) - double copysign "npy_copysign"(double, double) - double nextafter "npy_nextafter"(double x, double y) - double spacing "npy_spacing"(double x) - long double copysignl "npy_copysignl"(long double, long double) - long double nextafterl "npy_nextafterl"(long double x, long double y) - long double spacingl "npy_spacingl"(long double x) - - # Float C99 functions - float sinf "npy_sinf"(float x) - float cosf "npy_cosf"(float x) - float tanf "npy_tanf"(float x) - float sinhf "npy_sinhf"(float x) - float coshf "npy_coshf"(float x) - float tanhf "npy_tanhf"(float x) - float fabsf "npy_fabsf"(float x) - float floorf "npy_floorf"(float x) - float ceilf "npy_ceilf"(float x) - float rintf "npy_rintf"(float x) - float sqrtf "npy_sqrtf"(float x) - float log10f "npy_log10f"(float x) - float logf "npy_logf"(float x) - float expf "npy_expf"(float x) - float expm1f "npy_expm1f"(float x) - float asinf "npy_asinf"(float x) - float acosf "npy_acosf"(float x) - float atanf "npy_atanf"(float x) - float asinhf "npy_asinhf"(float x) - float acoshf "npy_acoshf"(float x) - float atanhf "npy_atanhf"(float x) - float log1pf "npy_log1pf"(float x) - float exp2f "npy_exp2f"(float x) - float log2f "npy_log2f"(float x) + bint isfinite "npy_isfinite"(long double) + bint isnan "npy_isnan"(long double) + bint signbit "npy_signbit"(long double) + + # Math constants + long double E "NPY_E" + long double LOG2E "NPY_LOG2E" # ln(e) / ln(2) + long double LOG10E "NPY_LOG10E" # ln(e) / ln(10) + long double LOGE2 "NPY_LOGE2" # ln(2) + long double LOGE10 "NPY_LOGE10" # ln(10) + long double PI "NPY_PI" + long double PI_2 "NPY_PI_2" # pi / 2 + long double PI_4 "NPY_PI_4" # pi / 4 + long double NPY_1_PI # 1 / pi; NPY_ because of ident syntax + long double NPY_2_PI # 2 / pi + long double EULER "NPY_EULER" # Euler constant (gamma, 0.57721) + + # Low-level floating point manipulation (NumPy >=1.4) + float copysignf "npy_copysignf"(float, float) + float nextafterf "npy_nextafterf"(float x, float y) + float spacingf "npy_spacingf"(float x) + double copysign "npy_copysign"(double, double) + double nextafter "npy_nextafter"(double x, double y) + double spacing "npy_spacing"(double x) + long double copysignl "npy_copysignl"(long double, long double) + long double nextafterl "npy_nextafterl"(long double x, long double y) + long double spacingl "npy_spacingl"(long double x) + + # Float C99 functions + float sinf "npy_sinf"(float x) + float cosf "npy_cosf"(float x) + float tanf "npy_tanf"(float x) + float sinhf "npy_sinhf"(float x) + float coshf "npy_coshf"(float x) + float tanhf "npy_tanhf"(float x) + float fabsf "npy_fabsf"(float x) + float floorf "npy_floorf"(float x) + float ceilf "npy_ceilf"(float x) + float rintf "npy_rintf"(float x) + float sqrtf "npy_sqrtf"(float x) + float log10f "npy_log10f"(float x) + float logf "npy_logf"(float x) + float expf "npy_expf"(float x) + float expm1f "npy_expm1f"(float x) + float asinf "npy_asinf"(float x) + float acosf "npy_acosf"(float x) + float atanf "npy_atanf"(float x) + float asinhf "npy_asinhf"(float x) + float acoshf "npy_acoshf"(float x) + float atanhf "npy_atanhf"(float x) + float log1pf "npy_log1pf"(float x) + float exp2f "npy_exp2f"(float x) + float log2f "npy_log2f"(float x) float atan2f "npy_atan2f"(float x, float y) float hypotf "npy_hypotf"(float x, float y) float powf "npy_powf"(float x, float y) float fmodf "npy_fmodf"(float x, float y) float modff "npy_modff"(float x, float* y) - - # Long double C99 functions - long double sinl "npy_sinl"(long double x) - long double cosl "npy_cosl"(long double x) - long double tanl "npy_tanl"(long double x) - long double sinhl "npy_sinhl"(long double x) - long double coshl "npy_coshl"(long double x) - long double tanhl "npy_tanhl"(long double x) - long double fabsl "npy_fabsl"(long double x) - long double floorl "npy_floorl"(long double x) - long double ceill "npy_ceill"(long double x) - long double rintl "npy_rintl"(long double x) - long double sqrtl "npy_sqrtl"(long double x) - long double log10l "npy_log10l"(long double x) - long double logl "npy_logl"(long double x) - long double expl "npy_expl"(long double x) - long double expm1l "npy_expm1l"(long double x) - long double asinl "npy_asinl"(long double x) - long double acosl "npy_acosl"(long double x) - long double atanl "npy_atanl"(long double x) - long double asinhl "npy_asinhl"(long double x) - long double acoshl "npy_acoshl"(long double x) - long double atanhl "npy_atanhl"(long double x) - long double log1pl "npy_log1pl"(long double x) - long double exp2l "npy_exp2l"(long double x) - long double log2l "npy_log2l"(long double x) + + # Long double C99 functions + long double sinl "npy_sinl"(long double x) + long double cosl "npy_cosl"(long double x) + long double tanl "npy_tanl"(long double x) + long double sinhl "npy_sinhl"(long double x) + long double coshl "npy_coshl"(long double x) + long double tanhl "npy_tanhl"(long double x) + long double fabsl "npy_fabsl"(long double x) + long double floorl "npy_floorl"(long double x) + long double ceill "npy_ceill"(long double x) + long double rintl "npy_rintl"(long double x) + long double sqrtl "npy_sqrtl"(long double x) + long double log10l "npy_log10l"(long double x) + long double logl "npy_logl"(long double x) + long double expl "npy_expl"(long double x) + long double expm1l "npy_expm1l"(long double x) + long double asinl "npy_asinl"(long double x) + long double acosl "npy_acosl"(long double x) + long double atanl "npy_atanl"(long double x) + long double asinhl "npy_asinhl"(long double x) + long double acoshl "npy_acoshl"(long double x) + long double atanhl "npy_atanhl"(long double x) + long double log1pl "npy_log1pl"(long double x) + long double exp2l "npy_exp2l"(long double x) + long double log2l "npy_log2l"(long double x) long double atan2l "npy_atan2l"(long double x, long double y) long double hypotl "npy_hypotl"(long double x, long double y) long double powl "npy_powl"(long double x, long double y) long double fmodl "npy_fmodl"(long double x, long double y) long double modfl "npy_modfl"(long double x, long double* y) - - # NumPy extensions - float deg2radf "npy_deg2radf"(float x) - float rad2degf "npy_rad2degf"(float x) + + # NumPy extensions + float deg2radf "npy_deg2radf"(float x) + float rad2degf "npy_rad2degf"(float x) float logaddexpf "npy_logaddexpf"(float x, float y) float logaddexp2f "npy_logaddexp2f"(float x, float y) - - double deg2rad "npy_deg2rad"(double x) - double rad2deg "npy_rad2deg"(double x) + + double deg2rad "npy_deg2rad"(double x) + double rad2deg "npy_rad2deg"(double x) double logaddexp "npy_logaddexp"(double x, double y) double logaddexp2 "npy_logaddexp2"(double x, double y) - - long double deg2radl "npy_deg2radl"(long double x) - long double rad2degl "npy_rad2degl"(long double x) + + long double deg2radl "npy_deg2radl"(long double x) + long double rad2degl "npy_rad2degl"(long double x) long double logaddexpl "npy_logaddexpl"(long double x, long double y) long double logaddexp2l "npy_logaddexp2l"(long double x, long double y) |