| /* w_coshf.c -- float version of w_cosh.c. |
| * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. |
| * Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011. |
| */ |
| |
| /* |
| * ==================================================== |
| * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. |
| * |
| * Developed at SunPro, a Sun Microsystems, Inc. business. |
| * Permission to use, copy, modify, and distribute this |
| * software is freely granted, provided that this notice |
| * is preserved. |
| * ==================================================== |
| */ |
| |
| /* |
| * wrapper coshf(x) |
| */ |
| |
| #include <math.h> |
| #include <math_private.h> |
| #include <math-svid-compat.h> |
| #include <libm-alias-float.h> |
| |
| #if LIBM_SVID_COMPAT |
| float |
| __coshf (float x) |
| { |
| float z = __ieee754_coshf (x); |
| if (__builtin_expect (!isfinite (z), 0) && isfinite (x) |
| && _LIB_VERSION != _IEEE_) |
| return __kernel_standard_f (x, x, 105); /* cosh overflow */ |
| |
| return z; |
| } |
| libm_alias_float (__cosh, cosh) |
| #endif |
