glibc/math/w_remainderf.c
2011-10-07 15:14:06 -04:00

48 lines
1.2 KiB
C

/* w_remainderf.c -- float version of w_remainder.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.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: w_remainderf.c,v 1.3 1995/05/10 20:49:46 jtc Exp $";
#endif
/*
* wrapper remainderf(x,p)
*/
#include <math.h>
#include "math_private.h"
#ifdef __STDC__
float __remainderf(float x, float y) /* wrapper remainder */
#else
float __remainderf(x,y) /* wrapper remainder */
float x,y;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_remainderf(x,y);
#else
float z;
z = __ieee754_remainderf(x,y);
if(_LIB_VERSION == _IEEE_ || __isnanf(y) || __isnanf(x)) return z;
if(y==(float)0.0 || __isinff(x))
/* remainder(x,0) */
return (float)__kernel_standard((double)x,(double)y,128);
else
return z;
#endif
}
weak_alias (__remainderf, remainderf)