123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 |
- #include <math.h>
- #include "math_private.h"
- #if defined(__UCLIBC_HAS_FENV__)
- #include <errno.h>
- #endif
- #if !defined __NO_LONG_DOUBLE_MATH
- long double
- tgammal(long double x)
- {
- # if defined(__UCLIBC_HAS_FENV__)
- long double y = (long double) __ieee754_tgamma((long double)x);
- if(__builtin_expect (!isfinite (y) || y == 0, 0)
- && (isfinite (x) || (isinf (x) && x < 0.0))
- && _LIB_VERSION != _IEEE_) {
- if(x==0.0)
- return __kernel_standard_l(x,x,250);
- else if(floorl(x)==x&&x<0.0L)
- return __kernel_standard_l(x,x,241);
- else if (y == 0)
- __set_errno (ERANGE);
- else
- return __kernel_standard_l(x,x,240);
- }
- return y;
- # else
- return (long double) __ieee754_tgamma((long double)x);
- # endif
- }
- #endif
|