1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)d_mod.c 5.1 06/07/85 7 */ 8 9 double d_mod(x,y) 10 double *x, *y; 11 { 12 double floor(), quotient = *x / *y; 13 if (quotient >= 0.0) 14 quotient = floor(quotient); 15 else 16 quotient = -floor(-quotient); 17 return(*x - (*y) * quotient ); 18 } 19