1 files changed, 0 insertions, 54 deletions
diff --git a/newlib/libm/mathfp/ef_atanh.c b/newlib/libm/mathfp/ef_atanh.c
deleted file mode 100644
index bfc40dec1..000000000
--- a/newlib/libm/mathfp/ef_atanh.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* ef_atanh.c -- float version of e_atanh.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@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.
- * ====================================================
- *
- */
-
-#include "fdlibm.h"
-
-#ifdef __STDC__
-static const float one = 1.0, huge = 1e30;
-#else
-static float one = 1.0, huge = 1e30;
-#endif
-
-#ifdef __STDC__
-static const float zero = 0.0;
-#else
-static float zero = 0.0;
-#endif
-
-#ifdef __STDC__
-	float atanhf(float x)
-#else
-	float atanhf(x)
-	float x;
-#endif
-{
-	float t;
-	__int32_t hx,ix;
-	GET_FLOAT_WORD(hx,x);
-	ix = hx&0x7fffffff;
-	if (ix>0x3f800000) 		/* |x|>1 */
-	    return (x-x)/(x-x);
-	if(ix==0x3f800000) 
-	    return x/zero;
-	if(ix<0x31800000&&(huge+x)>zero) return x;	/* x<2**-28 */
-	SET_FLOAT_WORD(x,ix);
-	if(ix<0x3f000000) {		/* x < 0.5 */
-	    t = x+x;
-	    t = (float)0.5*log1pf(t+t*x/(one-x));
-	} else 
-	    t = (float)0.5*log1pf((x+x)/(one-x));
-	if(hx>=0) return t; else return -t;
-}