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36 lines
930 B
C
36 lines
930 B
C
/* w_acoshl.c -- long double version of w_acosh.c.
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* Conversion to long double by Ulrich Drepper,
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* Cygnus Support, drepper@cygnus.com.
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* Optimizations bu Ulrich Drepper <drepper@gmail.com>, 2011.
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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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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/*
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* wrapper coshl(x)
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*/
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#include <math.h>
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#include <math_private.h>
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long double
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__coshl (long double x)
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{
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long double z = __ieee754_coshl (x);
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if (__builtin_expect (!__finitel (z), 0) && __finitel (x)
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&& _LIB_VERSION != _IEEE_)
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return __kernel_standard_l (x, x, 205); /* cosh overflow */
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return z;
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}
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weak_alias (__coshl, coshl)
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