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git.proxmox.com Git - mirror_edk2.git/blob - StdLib/LibC/Math/w_cosh.c
1 /* @(#)w_cosh.c 5.1 93/09/24 */
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
10 * ====================================================
12 #include <LibConfig.h>
13 #include <sys/EfiCdefs.h>
14 #if defined(LIBM_SCCS) && !defined(lint)
15 __RCSID("$NetBSD: w_cosh.c,v 1.9 2002/05/26 22:02:00 wiz Exp $");
23 #include "math_private.h"
26 cosh(double x
) /* wrapper cosh */
29 return __ieee754_cosh(x
);
32 z
= __ieee754_cosh(x
);
33 if(_LIB_VERSION
== _IEEE_
|| isnan(x
)) return z
;
34 if(fabs(x
)>7.10475860073943863426e+02) {
35 return __kernel_standard(x
,x
,5); /* cosh overflow */