]> git.ipfire.org Git - thirdparty/glibc.git/blame - math/w_sinhl_compat.c
Improve the accuracy of tgamma (BZ #26983)
[thirdparty/glibc.git] / math / w_sinhl_compat.c
CommitLineData
ee188d55
RM
1/* w_sinhl.c -- long double version of w_sinh.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 sinhl(x)
19 */
20
9d13fb24 21#include <math.h>
9277c064 22#include <math_private.h>
813378e9 23#include <math-svid-compat.h>
92892fdb 24#include <libm-alias-ldouble.h>
ee188d55 25
4f3647e4 26#if LIBM_SVID_COMPAT
0ac5ae23
UD
27long double
28__sinhl (long double x)
ee188d55 29{
0ac5ae23 30 long double z = __ieee754_sinhl (x);
d81f90cc 31 if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
0ac5ae23 32 && _LIB_VERSION != _IEEE_)
41bf21a1 33 return __kernel_standard_l (x, x, 225); /* sinh overflow */
0ac5ae23
UD
34
35 return z;
ee188d55 36}
92892fdb 37libm_alias_ldouble (__sinh, sinh)
4f3647e4 38#endif