1 files changed, 0 insertions, 56 deletions
diff --git a/libm/src/s_tanhf.c b/libm/src/s_tanhf.c
deleted file mode 100644
index 0aca6cc..0000000
--- a/libm/src/s_tanhf.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* s_tanhf.c -- float version of s_tanh.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.
- * ====================================================
- */
-
-#ifndef lint
-static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_tanhf.c,v 1.8 2005/12/11 11:40:55 bde Exp $";
-#endif
-
-#include "math.h"
-#include "math_private.h"
-
-static const float one=1.0, two=2.0, tiny = 1.0e-30, huge = 1.0e30;
-float
-tanhf(float x)
-{
-	float t,z;
-	int32_t jx,ix;
-
-	GET_FLOAT_WORD(jx,x);
-	ix = jx&0x7fffffff;
-
-    /* x is INF or NaN */
-	if(ix>=0x7f800000) {
-	    if (jx>=0) return one/x+one;    /* tanh(+-inf)=+-1 */
-	    else       return one/x-one;    /* tanh(NaN) = NaN */
-	}
-
-    /* |x| < 9 */
-	if (ix < 0x41100000) {		/* |x|<9 */
-	    if (ix<0x39800000) {	/* |x|<2**-12 */
-		if(huge+x>one) return x; /* tanh(tiny) = tiny with inexact */
-	    }
-	    if (ix>=0x3f800000) {	/* |x|>=1  */
-		t = expm1f(two*fabsf(x));
-		z = one - two/(t+two);
-	    } else {
-	        t = expm1f(-two*fabsf(x));
-	        z= -t/(t+two);
-	    }
-    /* |x| >= 9, return +-1 */
-	} else {
-	    z = one - tiny;		/* raise inexact flag */
-	}
-	return (jx>=0)? z: -z;
-}