glibc/sysdeps/libm-ieee754/w_remainder.c

44 lines
1.1 KiB
C
Raw Normal View History

/* @(#)w_remainder.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.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: w_remainder.c,v 1.6 1995/05/10 20:49:44 jtc Exp $";
#endif
/*
* wrapper remainder(x,p)
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
double __remainder(double x, double y) /* wrapper remainder */
#else
double __remainder(x,y) /* wrapper remainder */
double x,y;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_remainder(x,y);
#else
double z;
z = __ieee754_remainder(x,y);
if(_LIB_VERSION == _IEEE_ || __isnan(y)) return z;
if(y==0.0)
return __kernel_standard(x,y,28); /* remainder(x,0) */
else
return z;
#endif
}
weak_alias (__remainder, remainder)