1 files changed, 0 insertions, 110 deletions
diff --git a/src/dom/js/fdlibm/e_atanh.c b/src/dom/js/fdlibm/e_atanh.c
deleted file mode 100644
index dc4a90c8e..000000000
--- a/src/dom/js/fdlibm/e_atanh.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Sun Microsystems, Inc.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-/* @(#)e_atanh.c 1.3 95/01/18 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunSoft, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice 
- * is preserved.
- * ====================================================
- *
- */
-
-/* __ieee754_atanh(x)
- * Method :
- *    1.Reduced x to positive by atanh(-x) = -atanh(x)
- *    2.For x>=0.5
- *                  1              2x                          x
- *	atanh(x) = --- * log(1 + -------) = 0.5 * log1p(2 * --------)
- *                  2             1 - x                      1 - x
- *	
- * 	For x<0.5
- *	atanh(x) = 0.5*log1p(2x+2x*x/(1-x))
- *
- * Special cases:
- *	atanh(x) is NaN if |x| > 1 with signal;
- *	atanh(NaN) is that NaN with no signal;
- *	atanh(+-1) is +-INF with signal.
- *
- */
-
-#include "fdlibm.h"
-
-#ifdef __STDC__
-static const double one = 1.0, really_big = 1e300;
-#else
-static double one = 1.0, really_big = 1e300;
-#endif
-
-static double zero = 0.0;
-
-#ifdef __STDC__
-	double __ieee754_atanh(double x)
-#else
-	double __ieee754_atanh(x)
-	double x;
-#endif
-{
-	double t;
-	int hx,ix;
-	unsigned lx;
-        fd_twoints u;
-        u.d = x;
-	hx = __HI(u);		/* high word */
-	lx = __LO(u);		/* low word */
-	ix = hx&0x7fffffff;
-	if ((ix|((lx|(-(int)lx))>>31))>0x3ff00000) /* |x|>1 */
-	    return (x-x)/(x-x);
-	if(ix==0x3ff00000) 
-	    return x/zero;
-	if(ix<0x3e300000&&(really_big+x)>zero) return x;	/* x<2**-28 */
-        u.d = x;
-	__HI(u) = ix;		/* x <- |x| */
-        x = u.d;
-	if(ix<0x3fe00000) {		/* x < 0.5 */
-	    t = x+x;
-	    t = 0.5*fd_log1p(t+t*x/(one-x));
-	} else 
-	    t = 0.5*fd_log1p((x+x)/(one-x));
-	if(hx>=0) return t; else return -t;
-}