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Commit | Line | Data |
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0ac5ae23 | 1 | /* Optimizations bu Ulrich Drepper <drepper@gmail.com>, 2011 */ |
f7eac6eb RM |
2 | /* |
3 | * ==================================================== | |
4 | * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. | |
5 | * | |
6 | * Developed at SunPro, a Sun Microsystems, Inc. business. | |
7 | * Permission to use, copy, modify, and distribute this | |
cccda09f | 8 | * software is freely granted, provided that this notice |
f7eac6eb RM |
9 | * is preserved. |
10 | * ==================================================== | |
11 | */ | |
12 | ||
cccda09f | 13 | /* |
f7eac6eb RM |
14 | * wrapper cosh(x) |
15 | */ | |
16 | ||
9d13fb24 | 17 | #include <math.h> |
9277c064 | 18 | #include <math_private.h> |
f7eac6eb | 19 | |
0ac5ae23 UD |
20 | double |
21 | __cosh (double x) | |
f7eac6eb | 22 | { |
0ac5ae23 UD |
23 | double z = __ieee754_cosh (x); |
24 | if (__builtin_expect (!__finite (z), 0) && __finite (x) | |
25 | && _LIB_VERSION != _IEEE_) | |
26 | return __kernel_standard (x, x, 5); /* cosh overflow */ | |
27 | ||
28 | return z; | |
f7eac6eb RM |
29 | } |
30 | weak_alias (__cosh, cosh) | |
cccda09f UD |
31 | #ifdef NO_LONG_DOUBLE |
32 | strong_alias (__cosh, __coshl) | |
33 | weak_alias (__cosh, coshl) | |
34 | #endif |