mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 19:00:07 +00:00
0ac5ae2335
libm is now somewhat integrated with gcc's -ffinite-math-only option and lots of the wrapper functions have been optimized.
39 lines
1017 B
C
39 lines
1017 B
C
/* w_lgammal_r.c -- long double version of w_lgamma_r.c.
|
|
* Conversion to long double by Ulrich Drepper,
|
|
* Cygnus Support, drepper@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 long double lgammal_r(long double x, int *signgamp)
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <math_private.h>
|
|
|
|
|
|
long double
|
|
__lgammal_r(long double x, int *signgamp)
|
|
{
|
|
long double y = __ieee754_lgammal_r(x,signgamp);
|
|
if(__builtin_expect(!__finitel(y), 0)
|
|
&& __finitel(x) && _LIB_VERSION != _IEEE_)
|
|
return __kernel_standard(x, x,
|
|
__floorl(x)==x&&x<=0.0
|
|
? 215 /* lgamma pole */
|
|
: 214); /* lgamma overflow */
|
|
|
|
return y;
|
|
}
|
|
weak_alias (__lgammal_r, lgammal_r)
|