1 files changed, 0 insertions, 63 deletions
diff --git a/libm/src/e_coshf.c b/libm/src/e_coshf.c
deleted file mode 100644
index f9df9b0..0000000
--- a/libm/src/e_coshf.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* e_coshf.c -- float version of e_cosh.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/e_coshf.c,v 1.7 2005/11/13 00:08:23 bde Exp $";
-#endif
-
-#include "math.h"
-#include "math_private.h"
-
-static const float one = 1.0, half=0.5, huge = 1.0e30;
-
-float
-__ieee754_coshf(float x)
-{
-	float t,w;
-	int32_t ix;
-
-	GET_FLOAT_WORD(ix,x);
-	ix &= 0x7fffffff;
-
-    /* x is INF or NaN */
-	if(ix>=0x7f800000) return x*x;
-
-    /* |x| in [0,0.5*ln2], return 1+expm1(|x|)^2/(2*exp(|x|)) */
-	if(ix<0x3eb17218) {
-	    t = expm1f(fabsf(x));
-	    w = one+t;
-	    if (ix<0x39800000) return one;	/* cosh(tiny) = 1 */
-	    return one+(t*t)/(w+w);
-	}
-
-    /* |x| in [0.5*ln2,9], return (exp(|x|)+1/exp(|x|))/2; */
-	if (ix < 0x41100000) {
-		t = __ieee754_expf(fabsf(x));
-		return half*t+half/t;
-	}
-
-    /* |x| in [9, log(maxfloat)] return half*exp(|x|) */
-	if (ix < 0x42b17217)  return half*__ieee754_expf(fabsf(x));
-
-    /* |x| in [log(maxfloat), overflowthresold] */
-	if (ix<=0x42b2d4fc) {
-	    w = __ieee754_expf(half*fabsf(x));
-	    t = half*w;
-	    return t*w;
-	}
-
-    /* |x| > overflowthresold, cosh(x) overflow */
-	return huge*huge;
-}