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glibc  2.9
w_remainderf.c
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00001 /* w_remainderf.c -- float version of w_remainder.c.
00002  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
00003  */
00004 
00005 /*
00006  * ====================================================
00007  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
00008  *
00009  * Developed at SunPro, a Sun Microsystems, Inc. business.
00010  * Permission to use, copy, modify, and distribute this
00011  * software is freely granted, provided that this notice 
00012  * is preserved.
00013  * ====================================================
00014  */
00015 
00016 #if defined(LIBM_SCCS) && !defined(lint)
00017 static char rcsid[] = "$NetBSD: w_remainderf.c,v 1.3 1995/05/10 20:49:46 jtc Exp $";
00018 #endif
00019 
00020 /* 
00021  * wrapper remainderf(x,p)
00022  */
00023 
00024 #include <math.h>
00025 #include "math_private.h"
00026 
00027 #ifdef __STDC__
00028        float __remainderf(float x, float y)      /* wrapper remainder */
00029 #else
00030        float __remainderf(x,y)                   /* wrapper remainder */
00031        float x,y;
00032 #endif
00033 {
00034 #ifdef _IEEE_LIBM
00035        return __ieee754_remainderf(x,y);
00036 #else
00037        float z;
00038        z = __ieee754_remainderf(x,y);
00039        if(_LIB_VERSION == _IEEE_ || __isnanf(y)) return z;
00040        if(y==(float)0.0) 
00041            /* remainder(x,0) */
00042            return (float)__kernel_standard((double)x,(double)y,128);
00043        else
00044            return z;
00045 #endif
00046 }
00047 weak_alias (__remainderf, remainderf)