diff options
Diffstat (limited to 'math/w_atanh.c')
| -rw-r--r-- | math/w_atanh.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/math/w_atanh.c b/math/w_atanh.c deleted file mode 100644 index b81f65c311..0000000000 --- a/math/w_atanh.c +++ /dev/null @@ -1,52 +0,0 @@ -/* @(#)w_atanh.c 5.1 93/09/24 */ -/* - * ==================================================== - * 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: w_atanh.c,v 1.6 1995/05/10 20:48:43 jtc Exp $"; -#endif - -/* - * wrapper atanh(x) - */ - -#include <math.h> -#include "math_private.h" - - -#ifdef __STDC__ - double __atanh(double x) /* wrapper atanh */ -#else - double __atanh(x) /* wrapper atanh */ - double x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_atanh(x); -#else - double z,y; - z = __ieee754_atanh(x); - if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z; - y = fabs(x); - if(y>=1.0) { - if(y>1.0) - return __kernel_standard(x,x,30); /* atanh(|x|>1) */ - else - return __kernel_standard(x,x,31); /* atanh(|x|==1) */ - } else - return z; -#endif -} -weak_alias (__atanh, atanh) -#ifdef NO_LONG_DOUBLE -strong_alias (__atanh, __atanhl) -weak_alias (__atanh, atanhl) -#endif |