1 files changed, 0 insertions, 123 deletions
diff --git a/newlib/libm/common/s_cbrt.c b/newlib/libm/common/s_cbrt.c
deleted file mode 100644
index 95185d0fa..000000000
--- a/newlib/libm/common/s_cbrt.c
+++ /dev/null
@@ -1,123 +0,0 @@
-
-/* @(#)s_cbrt.c 5.1 93/09/24 */
-/*
- * ====================================================
- * 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.
- * ====================================================
- *
- */
-
-/*
-FUNCTION
-	<<cbrt>>, <<cbrtf>>---cube root
-
-INDEX
-	cbrt
-INDEX
-	cbrtf
-
-ANSI_SYNOPSIS
-	#include <math.h>
-	double cbrt(double <[x]>);
-	float  cbrtf(float <[x]>);
-
-TRAD_SYNOPSIS
-	#include <math.h>
-	double cbrt(<[x]>);
-	float  cbrtf(<[x]>);
-
-DESCRIPTION
-	<<cbrt>> computes the cube root of the argument.
-
-RETURNS
-	The cube root is returned. 
-
-PORTABILITY
-	<<cbrt>> is in System V release 4.  <<cbrtf>> is an extension.
-*/
-
-#include "fdlibm.h"
-
-#ifndef _DOUBLE_IS_32BITS
-
-/* cbrt(x)
- * Return cube root of x
- */
-#ifdef __STDC__
-static const __uint32_t 
-#else
-static __uint32_t 
-#endif
-	B1 = 715094163, /* B1 = (682-0.03306235651)*2**20 */
-	B2 = 696219795; /* B2 = (664-0.03306235651)*2**20 */
-
-#ifdef __STDC__
-static const double
-#else
-static double
-#endif
-C =  5.42857142857142815906e-01, /* 19/35     = 0x3FE15F15, 0xF15F15F1 */
-D = -7.05306122448979611050e-01, /* -864/1225 = 0xBFE691DE, 0x2532C834 */
-E =  1.41428571428571436819e+00, /* 99/70     = 0x3FF6A0EA, 0x0EA0EA0F */
-F =  1.60714285714285720630e+00, /* 45/28     = 0x3FF9B6DB, 0x6DB6DB6E */
-G =  3.57142857142857150787e-01; /* 5/14      = 0x3FD6DB6D, 0xB6DB6DB7 */
-
-#ifdef __STDC__
-	double cbrt(double x) 
-#else
-	double cbrt(x) 
-	double x;
-#endif
-{
-	__int32_t	hx;
-	double r,s,t=0.0,w;
-	__uint32_t sign;
-	__uint32_t high,low;
-
-	GET_HIGH_WORD(hx,x);
-	sign=hx&0x80000000; 		/* sign= sign(x) */
-	hx  ^=sign;
-	if(hx>=0x7ff00000) return(x+x); /* cbrt(NaN,INF) is itself */
-	GET_LOW_WORD(low,x);
-	if((hx|low)==0) 
-	    return(x);		/* cbrt(0) is itself */
-
-	SET_HIGH_WORD(x,hx);	/* x <- |x| */
-    /* rough cbrt to 5 bits */
-	if(hx<0x00100000) 		/* subnormal number */
-	  {SET_HIGH_WORD(t,0x43500000);	/* set t= 2**54 */
-	   t*=x; GET_HIGH_WORD(high,t); SET_HIGH_WORD(t,high/3+B2);
-	  }
-	else
-	  SET_HIGH_WORD(t,hx/3+B1);
-
-
-    /* new cbrt to 23 bits, may be implemented in single precision */
-	r=t*t/x;
-	s=C+r*t;
-	t*=G+F/(s+E+D/s);	
-
-    /* chopped to 20 bits and make it larger than cbrt(x) */ 
-	GET_HIGH_WORD(high,t);
-	INSERT_WORDS(t,high+0x00000001,0);
-
-
-    /* one step newton iteration to 53 bits with error less than 0.667 ulps */
-	s=t*t;		/* t*t is exact */
-	r=x/s;
-	w=t+t;
-	r=(r-t)/(w+r);	/* r-s is exact */
-	t=t+t*r;
-
-    /* retore the sign bit */
-	GET_HIGH_WORD(high,t);
-	SET_HIGH_WORD(t,high|sign);
-	return(t);
-}
-
-#endif /* _DOUBLE_IS_32BITS */