mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 01:00:07 +00:00
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* Copyright (C) 2011-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <math.h>
|
|
#include <math_private.h>
|
|
#include <math-svid-compat.h>
|
|
#include <libm-alias-ldouble.h>
|
|
|
|
|
|
#if LIBM_SVID_COMPAT
|
|
/* wrapper atanhl */
|
|
long double
|
|
__atanhl (long double x)
|
|
{
|
|
if (__builtin_expect (isgreaterequal (fabsl (x), 1.0L), 0)
|
|
&& _LIB_VERSION != _IEEE_)
|
|
return __kernel_standard_l (x, x,
|
|
fabsl (x) > 1.0L
|
|
? 230 /* atanh(|x|>1) */
|
|
: 231); /* atanh(|x|==1) */
|
|
|
|
return __ieee754_atanhl (x);
|
|
}
|
|
libm_alias_ldouble (__atanh, atanh)
|
|
#endif
|