| /* w_lgammaf_r.c -- float version of w_lgamma_r.c. |
| * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. |
| */ |
| |
| /* |
| * ==================================================== |
| * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
| * |
| * Developed at SunPro, a Sun Microsystems, Inc. business. |
| * Permission to use, copy, modify, and distribute this |
| * software is freely granted, provided that this notice |
| * is preserved. |
| * ==================================================== |
| */ |
| |
| /* |
| * wrapper float lgammaf_r(float x, int *signgamp) |
| */ |
| |
| #include <math.h> |
| #include <math_private.h> |
| #include <math-svid-compat.h> |
| #include <libm-alias-float.h> |
| |
| |
| #if LIBM_SVID_COMPAT |
| float |
| __lgammaf_r(float x, int *signgamp) |
| { |
| float y = __ieee754_lgammaf_r(x,signgamp); |
| if(__builtin_expect(!isfinite(y), 0) |
| && isfinite(x) && _LIB_VERSION != _IEEE_) |
| return __kernel_standard_f(x, x, |
| __floorf(x)==x&&x<=0.0f |
| ? 115 /* lgamma pole */ |
| : 114); /* lgamma overflow */ |
| |
| return y; |
| } |
| libm_alias_float_r (__lgamma, lgamma, _r) |
| #endif |
