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/* w_atanhl.c -- long double version of w_atanh.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/*
* wrapper atanhl(x)
*/
#include <math.h>
#include "math_private.h"
#ifdef __STDC__
long double __atanhl(long double x) /* wrapper atanhl */
#else
long double __atanhl(x) /* wrapper atanhl */
long double x;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_atanhl(x);
#else
long double z,y;
z = __ieee754_atanhl(x);
if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
y = fabsl(x);
if(y>=1.0) {
if(y>1.0)
return __kernel_standard(x,x,230); /* atanhl(|x|>1) */
else
return __kernel_standard(x,x,231); /* atanhl(|x|==1) */
} else
return z;
#endif
}
weak_alias (__atanhl, atanhl)
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