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-rw-r--r--src/math/e_log10f.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/src/math/e_log10f.c b/src/math/e_log10f.c
deleted file mode 100644
index 8fc5c5ca..00000000
--- a/src/math/e_log10f.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* e_log10f.c -- float version of e_log10.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
-two25      =  3.3554432000e+07, /* 0x4c000000 */
-ivln10     =  4.3429449201e-01, /* 0x3ede5bd9 */
-log10_2hi  =  3.0102920532e-01, /* 0x3e9a2080 */
-log10_2lo  =  7.9034151668e-07; /* 0x355427db */
-
-static const float zero   =  0.0;
-
-float
-log10f(float x)
-{
-        float y,z;
-        int32_t i,k,hx;
-
-        GET_FLOAT_WORD(hx,x);
-
-        k=0;
-        if (hx < 0x00800000) {                  /* x < 2**-126  */
-            if ((hx&0x7fffffff)==0)
-                return -two25/zero;             /* log(+-0)=-inf */
-            if (hx<0) return (x-x)/zero;        /* log(-#) = NaN */
-            k -= 25; x *= two25; /* subnormal number, scale up x */
-            GET_FLOAT_WORD(hx,x);
-        }
-        if (hx >= 0x7f800000) return x+x;
-        k += (hx>>23)-127;
-        i  = ((uint32_t)k&0x80000000)>>31;
-        hx = (hx&0x007fffff)|((0x7f-i)<<23);
-        y  = (float)(k+i);
-        SET_FLOAT_WORD(x,hx);
-        z  = y*log10_2lo + ivln10*logf(x);
-        return  z+y*log10_2hi;
-}