Rev 1618 |
Blame |
Compare with Previous |
Last modification |
View Log
| RSS feed
/* @(#)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.
* ====================================================
*/
#ifndef lint
static char rcsid
[] = "$\Id: w_sinh.c,v 1.2 1995/05/30 05:51:43 rgrimes Exp $";
#endif
/*
* wrapper sinh(x)
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
double sinh(double x
) /* wrapper sinh */
#else
double sinh(x
) /* wrapper sinh */
double x
;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_sinh
(x
);
#else
double z
;
z
= __ieee754_sinh
(x
);
if(_LIB_VERSION
== _IEEE_
) return z
;
if(!finite
(z
)&&finite
(x
)) {
return __kernel_standard
(x
,x
,25); /* sinh overflow */
} else
return z
;
#endif
}