1 2 /* @(#)s_significand.c 1.3 95/01/18 */ 3 /* 4 * ==================================================== 5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 6 * 7 * Developed at SunSoft, a Sun Microsystems, Inc. business. 8 * Permission to use, copy, modify, and distribute this 9 * software is freely granted, provided that this notice 10 * is preserved. 11 * ==================================================== 12 */ 13 14 /* 15 * ieee_significand(x) computes just 16 * scalb(x, (double) -ieee_ilogb(x)), 17 * for exercising the fraction-part(F) IEEE 754-1985 test vector. 18 */ 19 20 #include "fdlibm.h" 21 22 #ifdef __STDC__ 23 double ieee_significand(double x) 24 #else 25 double ieee_significand(x) 26 double x; 27 #endif 28 { 29 return __ieee754_scalb(x,(double) -ieee_ilogb(x)); 30 } 31
