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author | alexv-smirnov <alex@ydb.tech> | 2023-06-13 11:05:01 +0300 |
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committer | alexv-smirnov <alex@ydb.tech> | 2023-06-13 11:05:01 +0300 |
commit | bf0f13dd39ee3e65092ba3572bb5b1fcd125dcd0 (patch) | |
tree | 1d1df72c0541a59a81439842f46d95396d3e7189 /contrib/tools/cython/Cython/Includes/numpy/math.pxd | |
parent | 8bfdfa9a9bd19bddbc58d888e180fbd1218681be (diff) | |
download | ydb-bf0f13dd39ee3e65092ba3572bb5b1fcd125dcd0.tar.gz |
add ymake export to ydb
Diffstat (limited to 'contrib/tools/cython/Cython/Includes/numpy/math.pxd')
-rw-r--r-- | contrib/tools/cython/Cython/Includes/numpy/math.pxd | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/contrib/tools/cython/Cython/Includes/numpy/math.pxd b/contrib/tools/cython/Cython/Includes/numpy/math.pxd new file mode 100644 index 0000000000..c16df1c51a --- /dev/null +++ b/contrib/tools/cython/Cython/Includes/numpy/math.pxd @@ -0,0 +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. + 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) + 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 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) + 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 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 logaddexpl "npy_logaddexpl"(long double x, long double y) + long double logaddexp2l "npy_logaddexp2l"(long double x, long double y) |