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Improve the accuracy of tgamma (BZ #26983)
[thirdparty/glibc.git] / math / w_sinhf_compat.c
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1/* w_sinhf.c -- float version of w_sinh.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
3 */
4
5/*
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
8 *
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
0ac5ae23 11 * software is freely granted, provided that this notice
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12 * is preserved.
13 * ====================================================
14 */
15
0ac5ae23 16/*
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17 * wrapper sinhf(x)
18 */
19
9d13fb24 20#include <math.h>
9277c064 21#include <math_private.h>
813378e9 22#include <math-svid-compat.h>
5bcdb315 23#include <libm-alias-float.h>
f7eac6eb 24
4f3647e4 25#if LIBM_SVID_COMPAT
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26float
27__sinhf (float x)
f7eac6eb 28{
0ac5ae23 29 float z = __ieee754_sinhf (x);
d81f90cc 30 if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
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31 && _LIB_VERSION != _IEEE_)
32 return __kernel_standard_f (x, x, 125); /* sinhf overflow */
33
34 return z;
f7eac6eb 35}
5bcdb315 36libm_alias_float (__sinh, sinh)
4f3647e4 37#endif