glibc/math/w_sinh.c
Ulrich Drepper 0ac5ae2335 Optimize libm
libm is now somewhat integrated with gcc's -ffinite-math-only option
and lots of the wrapper functions have been optimized.
2011-10-12 11:27:51 -04:00

35 lines
819 B
C

/* @(#)w_sinh.c 5.1 93/09/24 */
/*
* ====================================================
* 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 sinh(x)
*/
#include <math.h>
#include <math_private.h>
double
__sinh (double x)
{
double z = __ieee754_sinh (x);
if (__builtin_expect (!__finite (z), 0) && __finite (x)
&& _LIB_VERSION != _IEEE_)
return __kernel_standard (x, x, 25); /* sinh overflow */
return z;
}
weak_alias (__sinh, sinh)
#ifdef NO_LONG_DOUBLE
strong_alias (__sinh, __sinhl)
weak_alias (__sinh, sinhl)
#endif