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/* Copyright (C) 2011 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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/* w_atanhl.c -- long double version of w_atanh.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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* ====================================================
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* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
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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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* ====================================================
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: $";
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#include <math_private.h>
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__atanhl (long double x)
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#include "math_private.h"
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long double __atanhl(long double x) /* wrapper atanhl */
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long double __atanhl(x) /* wrapper atanhl */
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if (__builtin_expect (fabsl (x) >= 1.0L, 0) && _LIB_VERSION != _IEEE_)
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return __kernel_standard (x, x,
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? 230 /* atanh(|x|>1) */
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: 231); /* atanh(|x|==1) */
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return __ieee754_atanhl (x);
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return __ieee754_atanhl(x);
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z = __ieee754_atanhl(x);
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if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
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return __kernel_standard(x,x,230); /* atanhl(|x|>1) */
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return __kernel_standard(x,x,231); /* atanhl(|x|==1) */
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weak_alias (__atanhl, atanhl)