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2aa62f2b 1/* @(#)w_cosh.c 5.1 93/09/24 */\r
2/*\r
3 * ====================================================\r
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.\r
5 *\r
6 * Developed at SunPro, a Sun Microsystems, Inc. business.\r
7 * Permission to use, copy, modify, and distribute this\r
8 * software is freely granted, provided that this notice\r
9 * is preserved.\r
10 * ====================================================\r
11 */\r
12#include <LibConfig.h>\r
13#include <sys/EfiCdefs.h>\r
14#if defined(LIBM_SCCS) && !defined(lint)\r
15__RCSID("$NetBSD: w_cosh.c,v 1.9 2002/05/26 22:02:00 wiz Exp $");\r
16#endif\r
17\r
18/*\r
19 * wrapper cosh(x)\r
20 */\r
21\r
22#include "math.h"\r
23#include "math_private.h"\r
24\r
25double\r
26cosh(double x) /* wrapper cosh */\r
27{\r
28#ifdef _IEEE_LIBM\r
29 return __ieee754_cosh(x);\r
30#else\r
31 double z;\r
32 z = __ieee754_cosh(x);\r
33 if(_LIB_VERSION == _IEEE_ || isnan(x)) return z;\r
34 if(fabs(x)>7.10475860073943863426e+02) {\r
35 return __kernel_standard(x,x,5); /* cosh overflow */\r
36 } else\r
37 return z;\r
38#endif\r
39}\r