1 files changed, 0 insertions, 71 deletions
diff --git a/newlib/libm/math/ef_cosh.c b/newlib/libm/math/ef_cosh.c
deleted file mode 100644
index bdce61a00..000000000
--- a/newlib/libm/math/ef_cosh.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* ef_cosh.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.
- * ====================================================
- */
-
-#include "fdlibm.h"
-
-#ifdef __v810__
-#define const
-#endif
-
-#ifdef __STDC__
-static const float one = 1.0, half=0.5, huge = 1.0e30;
-#else
-static float one = 1.0, half=0.5, huge = 1.0e30;
-#endif
-
-#ifdef __STDC__
-	float __ieee754_coshf(float x)
-#else
-	float __ieee754_coshf(x)
-	float x;
-#endif
-{	
-	float t,w;
-	__int32_t ix;
-
-	GET_FLOAT_WORD(ix,x);
-	ix &= 0x7fffffff;
-
-    /* x is INF or NaN */
-	if(!FLT_UWORD_IS_FINITE(ix)) 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<0x24000000) return w;	/* cosh(tiny) = 1 */
-	    return one+(t*t)/(w+w);
-	}
-
-    /* |x| in [0.5*ln2,22], return (exp(|x|)+1/exp(|x|)/2; */
-	if (ix < 0x41b00000) {
-		t = __ieee754_expf(fabsf(x));
-		return half*t+half/t;
-	}
-
-    /* |x| in [22, log(maxdouble)] return half*exp(|x|) */
-	if (ix <= FLT_UWORD_LOG_MAX)
-	  return half*__ieee754_expf(fabsf(x));
-
-    /* |x| in [log(maxdouble), overflowthresold] */
-	if (ix <= FLT_UWORD_LOG_2MAX) {
-	    w = __ieee754_expf(half*fabsf(x));
-	    t = half*w;
-	    return t*w;
-	}
-
-    /* |x| > overflowthresold, cosh(x) overflow */
-	return huge*huge;
-}