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author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
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committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/tools/python3/src/Python/pymath.c | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/tools/python3/src/Python/pymath.c')
-rw-r--r-- | contrib/tools/python3/src/Python/pymath.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/contrib/tools/python3/src/Python/pymath.c b/contrib/tools/python3/src/Python/pymath.c deleted file mode 100644 index 24b804223e..0000000000 --- a/contrib/tools/python3/src/Python/pymath.c +++ /dev/null @@ -1,81 +0,0 @@ -#include "Python.h" - -#ifdef X87_DOUBLE_ROUNDING -/* On x86 platforms using an x87 FPU, this function is called from the - Py_FORCE_DOUBLE macro (defined in pymath.h) to force a floating-point - number out of an 80-bit x87 FPU register and into a 64-bit memory location, - thus rounding from extended precision to double precision. */ -double _Py_force_double(double x) -{ - volatile double y; - y = x; - return y; -} -#endif - -#ifdef HAVE_GCC_ASM_FOR_X87 - -/* inline assembly for getting and setting the 387 FPU control word on - gcc/x86 */ -#ifdef _Py_MEMORY_SANITIZER -__attribute__((no_sanitize_memory)) -#endif -unsigned short _Py_get_387controlword(void) { - unsigned short cw; - __asm__ __volatile__ ("fnstcw %0" : "=m" (cw)); - return cw; -} - -void _Py_set_387controlword(unsigned short cw) { - __asm__ __volatile__ ("fldcw %0" : : "m" (cw)); -} - -#endif - - -#ifndef HAVE_HYPOT -double hypot(double x, double y) -{ - double yx; - - x = fabs(x); - y = fabs(y); - if (x < y) { - double temp = x; - x = y; - y = temp; - } - if (x == 0.) - return 0.; - else { - yx = y/x; - return x*sqrt(1.+yx*yx); - } -} -#endif /* HAVE_HYPOT */ - -#ifndef HAVE_COPYSIGN -double -copysign(double x, double y) -{ - /* use atan2 to distinguish -0. from 0. */ - if (y > 0. || (y == 0. && atan2(y, -1.) > 0.)) { - return fabs(x); - } else { - return -fabs(x); - } -} -#endif /* HAVE_COPYSIGN */ - -#ifndef HAVE_ROUND -double -round(double x) -{ - double absx, y; - absx = fabs(x); - y = floor(absx); - if (absx - y >= 0.5) - y += 1.0; - return copysign(y, x); -} -#endif /* HAVE_ROUND */ |