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 #if defined(LIBM_SCCS) && !defined(lint) 14 static char rcsid[] = "$Id: w_remainder.c,v 1.5 1994/09/22 16:46:01 jtc Exp $"; 15 #endif 16 17 /* 18 * wrapper remainder(x,p) 19 */ 20 21 #include "math.h" 22 #include "math_private.h" 23 24 #ifdef __STDC__ 25 double remainder(double x, double y) /* wrapper remainder */ 26 #else 27 double remainder(x,y) /* wrapper remainder */ 28 double x,y; 29 #endif 30 { 31 #ifdef _IEEE_LIBM 32 return __ieee754_remainder(x,y); 33 #else 34 double z; 35 z = __ieee754_remainder(x,y); 36 if(_LIB_VERSION == _IEEE_ || isnan(y)) return z; 37 if(y==0.0) 38 return __kernel_standard(x,y,28); /* remainder(x,0) */ 39 else 40 return z; 41 #endif 42 } 43