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6d7e8eda | 1 | /* Copyright (C) 2011-2023 Free Software Foundation, Inc. |
0ac5ae23 | 2 | This file is part of the GNU C Library. |
ee188d55 | 3 | |
0ac5ae23 UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
ee188d55 | 8 | |
0ac5ae23 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
ee188d55 | 13 | |
0ac5ae23 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
ee188d55 | 17 | |
9d13fb24 | 18 | #include <math.h> |
9277c064 | 19 | #include <math_private.h> |
813378e9 | 20 | #include <math-svid-compat.h> |
92892fdb | 21 | #include <libm-alias-ldouble.h> |
ee188d55 | 22 | |
0ac5ae23 | 23 | |
4f3647e4 | 24 | #if LIBM_SVID_COMPAT |
0ac5ae23 UD |
25 | /* wrapper acosl */ |
26 | long double | |
27 | __acoshl (long double x) | |
ee188d55 | 28 | { |
92221550 | 29 | if (__builtin_expect (isless (x, 1.0L), 0) && _LIB_VERSION != _IEEE_) |
0ac5ae23 | 30 | /* acosh(x<1) */ |
41bf21a1 | 31 | return __kernel_standard_l (x, x, 229); |
0ac5ae23 UD |
32 | |
33 | return __ieee754_acoshl (x); | |
ee188d55 | 34 | } |
92892fdb | 35 | libm_alias_ldouble (__acosh, acosh) |
4f3647e4 | 36 | #endif |