1 /* w_atanhl.c -- long double version of w_atanh.c.
2 * Conversion to long double by Ulrich Drepper,
3 * Cygnus Support, drepper@cygnus.com.
7 * ====================================================
8 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
10 * Developed at SunPro, a Sun Microsystems, Inc. business.
11 * Permission to use, copy, modify, and distribute this
12 * software is freely granted, provided that this notice
14 * ====================================================
17 #if defined(LIBM_SCCS) && !defined(lint)
18 static char rcsid[] = "$NetBSD: $";
26 #include "math_private.h"
30 long double __atanhl(long double x) /* wrapper atanhl */
32 long double __atanhl(x) /* wrapper atanhl */
37 return __ieee754_atanhl(x);
40 z = __ieee754_atanhl(x);
41 if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
45 return __kernel_standard(x,x,230); /* atanhl(|x|>1) */
47 return __kernel_standard(x,x,231); /* atanhl(|x|==1) */
52 weak_alias (__atanhl, atanhl)