mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-21 01:12:26 +08:00
35 lines
819 B
C
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 (!isfinite (z), 0) && isfinite (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
|