projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| ee188d55 RM |
1 | /* w_acoshl.c -- long double version of w_acosh.c. |
| 2 | * Conversion to long double by Ulrich Drepper, | |
| 3 | * Cygnus Support, drepper@cygnus.com. | |
| 0ac5ae23 | 4 | * Optimizations bu Ulrich Drepper <drepper@gmail.com>, 2011. |
| ee188d55 RM |
5 | */ |
| 6 | ||
| 7 | /* | |
| 8 | * ==================================================== | |
| 9 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. | |
| 10 | * | |
| 11 | * Developed at SunPro, a Sun Microsystems, Inc. business. | |
| 12 | * Permission to use, copy, modify, and distribute this | |
| 13 | * software is freely granted, provided that this notice | |
| 14 | * is preserved. | |
| 15 | * ==================================================== | |
| 16 | */ | |
| 17 | ||
| ee188d55 RM |
18 | /* |
| 19 | * wrapper coshl(x) | |
| 20 | */ | |
| 21 | ||
| 9d13fb24 | 22 | #include <math.h> |
| 9277c064 | 23 | #include <math_private.h> |
| ee188d55 | 24 | |
| 0ac5ae23 UD |
25 | long double |
| 26 | __coshl (long double x) | |
| ee188d55 | 27 | { |
| 0ac5ae23 | 28 | long double z = __ieee754_coshl (x); |
| d81f90cc | 29 | if (__builtin_expect (!isfinite (z), 0) && isfinite (x) |
| 0ac5ae23 | 30 | && _LIB_VERSION != _IEEE_) |
| 41bf21a1 | 31 | return __kernel_standard_l (x, x, 205); /* cosh overflow */ |
| 0ac5ae23 UD |
32 | |
| 33 | return z; | |
| ee188d55 RM |
34 | } |
| 35 | weak_alias (__coshl, coshl) |