projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| f7eac6eb RM |
1 | /* w_coshf.c -- float version of w_cosh.c. |
| 2 | * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. | |
| 0ac5ae23 | 3 | * Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011. |
| f7eac6eb RM |
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 | |
| 0ac5ae23 | 12 | * software is freely granted, provided that this notice |
| f7eac6eb RM |
13 | * is preserved. |
| 14 | * ==================================================== | |
| 15 | */ | |
| 16 | ||
| 0ac5ae23 | 17 | /* |
| f7eac6eb RM |
18 | * wrapper coshf(x) |
| 19 | */ | |
| 20 | ||
| 9d13fb24 | 21 | #include <math.h> |
| 9277c064 | 22 | #include <math_private.h> |
| f7eac6eb | 23 | |
| 0ac5ae23 UD |
24 | float |
| 25 | __coshf (float x) | |
| f7eac6eb | 26 | { |
| 0ac5ae23 UD |
27 | float z = __ieee754_coshf (x); |
| 28 | if (__builtin_expect (!__finitef (z), 0) && __finitef (x) | |
| 29 | && _LIB_VERSION != _IEEE_) | |
| 30 | return __kernel_standard_f (x, x, 105); /* cosh overflow */ | |
| 31 | ||
| 32 | return z; | |
| f7eac6eb RM |
33 | } |
| 34 | weak_alias (__coshf, coshf) |