1 /* w_lgammaf.c -- float version of w_lgamma.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
13 * ====================================================
17 #include <math_private.h>
22 int local_signgam = 0;
23 float y = __ieee754_lgammaf_r(x,
24 _LIB_VERSION != _ISOC_
25 /* ISO C99 does not define the
29 if(__builtin_expect(!__finitef(y), 0)
30 && __finitef(x) && _LIB_VERSION != _IEEE_)
31 return __kernel_standard_f(x, x,
32 __floorf(x)==x&&x<=0.0f
33 ? 115 /* lgamma pole */
34 : 114); /* lgamma overflow */
38 weak_alias (__lgammaf, lgammaf)
39 strong_alias (__lgammaf, __gammaf)
40 weak_alias (__gammaf, gammaf)