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-rw-r--r--src/math/s_asinhf.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/src/math/s_asinhf.c b/src/math/s_asinhf.c
deleted file mode 100644
index 04f8d072..00000000
--- a/src/math/s_asinhf.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* s_asinhf.c -- float version of s_asinh.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 <math.h>
-#include "math_private.h"
-
-static const float
-one = 1.0000000000e+00, /* 0x3F800000 */
-ln2 = 6.9314718246e-01, /* 0x3f317218 */
-huge= 1.0000000000e+30;
-
-float
-asinhf(float x)
-{
- float t,w;
- int32_t hx,ix;
- GET_FLOAT_WORD(hx,x);
- ix = hx&0x7fffffff;
- if(ix>=0x7f800000) return x+x; /* x is inf or NaN */
- if(ix< 0x31800000) { /* |x|<2**-28 */
- if(huge+x>one) return x; /* return x inexact except 0 */
- }
- if(ix>0x4d800000) { /* |x| > 2**28 */
- w = logf(fabsf(x))+ln2;
- } else if (ix>0x40000000) { /* 2**28 > |x| > 2.0 */
- t = fabsf(x);
- w = logf((float)2.0*t+one/(sqrtf(x*x+one)+t));
- } else { /* 2.0 > |x| > 2**-28 */
- t = x*x;
- w =log1pf(fabsf(x)+t/(one+sqrtf(one+t)));
- }
- if(hx>0) return w; else return -w;
-}