blob: c95e154fc35ed107c4011df80700b97761f8b098 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* @(#)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.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: w_sinh.c,v 1.6 1995/05/10 20:49:51 jtc 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
}
weak_alias (__sinh, sinh)
#ifdef NO_LONG_DOUBLE
strong_alias (__sinh, __sinhl)
weak_alias (__sinh, sinhl)
#endif
|
