1 /* @(#)w_remainder.c 5.1 93/09/24 */
2 /*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice
9 * is preserved.
10 * ====================================================
11 */
12
13 #include <sys/cdefs.h>
14 #if defined(LIBM_SCCS) && !defined(lint)
15 __RCSID("$NetBSD: w_remainder.c,v 1.9 2002/05/26 22:02:02 wiz Exp $");
16 #endif
17
18 /*
19 * wrapper remainder(x,p)
20 */
21
22 #include "math.h"
23 #include "math_private.h"
24
25 double
remainder(double x,double y)26 remainder(double x, double y) /* wrapper remainder */
27 {
28 #ifdef _IEEE_LIBM
29 return __ieee754_remainder(x,y);
30 #else
31 double z;
32 z = __ieee754_remainder(x,y);
33 if(_LIB_VERSION == _IEEE_ || isnan(y)) return z;
34 if(y==0.0)
35 return __kernel_standard(x,y,28); /* remainder(x,0) */
36 else
37 return z;
38 #endif
39 }
40