projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| ee188d55 RM |
1 | /* w_lgammal_r.c -- long double version of w_lgamma_r.c. |
| 2 | * Conversion to long double by Ulrich Drepper, | |
| 3 | * Cygnus Support, drepper@cygnus.com. | |
| 4 | */ | |
| 5 | ||
| 6 | /* | |
| 7 | * ==================================================== | |
| 8 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. | |
| 9 | * | |
| 10 | * Developed at SunPro, a Sun Microsystems, Inc. business. | |
| 11 | * Permission to use, copy, modify, and distribute this | |
| 12 | * software is freely granted, provided that this notice | |
| 13 | * is preserved. | |
| 14 | * ==================================================== | |
| 15 | */ | |
| 16 | ||
| ee188d55 RM |
17 | /* |
| 18 | * wrapper long double lgammal_r(long double x, int *signgamp) | |
| 19 | */ | |
| 20 | ||
| 9d13fb24 | 21 | #include <math.h> |
| 9277c064 | 22 | #include <math_private.h> |
| ee188d55 RM |
23 | |
| 24 | ||
| 0ac5ae23 UD |
25 | long double |
| 26 | __lgammal_r(long double x, int *signgamp) | |
| ee188d55 | 27 | { |
| 0ac5ae23 | 28 | long double y = __ieee754_lgammal_r(x,signgamp); |
| d81f90cc WD |
29 | if(__builtin_expect(!isfinite(y), 0) |
| 30 | && isfinite(x) && _LIB_VERSION != _IEEE_) | |
| 0ac5ae23 UD |
31 | return __kernel_standard(x, x, |
| 32 | __floorl(x)==x&&x<=0.0 | |
| 33 | ? 215 /* lgamma pole */ | |
| 34 | : 214); /* lgamma overflow */ | |
| 35 | ||
| 36 | return y; | |
| ee188d55 RM |
37 | } |
| 38 | weak_alias (__lgammal_r, lgammal_r) |