1 /* w_atanhf.c -- float version of w_atanh.c.
2 * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
13 * ====================================================
17 static char rcsid[] = "$Id$";
25 #include "math_private.h"
29 float atanhf(float x) /* wrapper atanhf */
31 float atanhf(x) /* wrapper atanhf */
36 return __ieee754_atanhf(x);
39 z = __ieee754_atanhf(x);
40 if(_LIB_VERSION == _IEEE_ || isnanf(x)) return z;
45 return (float)__kernel_standard((double)x,(double)x,130);
48 return (float)__kernel_standard((double)x,(double)x,131);