| /* w_acoshl.c -- long double version of w_acosh.c. |
| * Conversion to long double by Ulrich Drepper, |
| * Cygnus Support, drepper@cygnus.com. |
| * Optimizations bu 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 coshl(x) |
| */ |
| |
| #include <math.h> |
| #include <math_private.h> |
| |
| long double |
| __coshl (long double x) |
| { |
| long double z = __ieee754_coshl (x); |
| if (__builtin_expect (!isfinite (z), 0) && isfinite (x) |
| && _LIB_VERSION != _IEEE_) |
| return __kernel_standard_l (x, x, 205); /* cosh overflow */ |
| |
| return z; |
| } |
| weak_alias (__coshl, coshl) |