1996-03-05 21:41:30 +00:00
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/* w_coshf.c -- float version of w_cosh.c.
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* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
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2011-10-12 15:27:51 +00:00
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* Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011.
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1996-03-05 21:41:30 +00:00
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*/
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/*
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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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*
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* Developed at SunPro, a Sun Microsystems, Inc. business.
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* Permission to use, copy, modify, and distribute this
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2011-10-12 15:27:51 +00:00
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* software is freely granted, provided that this notice
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1996-03-05 21:41:30 +00:00
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* is preserved.
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* ====================================================
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*/
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2011-10-12 15:27:51 +00:00
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/*
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1996-03-05 21:41:30 +00:00
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* wrapper coshf(x)
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*/
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2005-12-14 15:06:39 +00:00
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#include <math.h>
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2011-10-08 09:16:04 +00:00
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#include <math_private.h>
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1996-03-05 21:41:30 +00:00
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2011-10-12 15:27:51 +00:00
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float
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__coshf (float x)
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1996-03-05 21:41:30 +00:00
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{
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2011-10-12 15:27:51 +00:00
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float z = __ieee754_coshf (x);
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2015-06-03 14:36:34 +00:00
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if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
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2011-10-12 15:27:51 +00:00
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&& _LIB_VERSION != _IEEE_)
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return __kernel_standard_f (x, x, 105); /* cosh overflow */
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return z;
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1996-03-05 21:41:30 +00:00
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}
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weak_alias (__coshf, coshf)
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