X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fmath%2Fsf_sin.c;fp=src%2Fmath%2Fsf_sin.c;h=0000000000000000000000000000000000000000;hp=da81845d98ef125549baf51e9e1cb00784d98499;hb=0686a7b8aec524d81bda4c572549a3a068ce0eed;hpb=6aa451ce81bfdfe679e3f9902043a5f0d235c745

diff --git a/src/math/sf_sin.c b/src/math/sf_sin.c
deleted file mode 100644
index da81845d..00000000
--- a/src/math/sf_sin.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* sf_sin.c -- float version of s_sin.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 __STDC__
-	float sinf(float x)
-#else
-	float sinf(x)
-	float x;
-#endif
-{
-	float y[2],z=0.0;
-	__int32_t n,ix;
-
-	GET_FLOAT_WORD(ix,x);
-
-    /* |x| ~< pi/4 */
-	ix &= 0x7fffffff;
-	if(ix <= 0x3f490fd8) return __kernel_sinf(x,z,0);
-
-    /* sin(Inf or NaN) is NaN */
-	else if (!FLT_UWORD_IS_FINITE(ix)) return x-x;
-
-    /* argument reduction needed */
-	else {
-	    n = __ieee754_rem_pio2f(x,y);
-	    switch(n&3) {
-		case 0: return  __kernel_sinf(y[0],y[1],1);
-		case 1: return  __kernel_cosf(y[0],y[1]);
-		case 2: return -__kernel_sinf(y[0],y[1],1);
-		default:
-			return -__kernel_cosf(y[0],y[1]);
-	    }
-	}
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-#ifdef __STDC__
-	double sin(double x)
-#else
-	double sin(x)
-	double x;
-#endif
-{
-	return (double) sinf((float) x);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */