/* @(#)s_significand.c 1.3 95/01/18 */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunSoft, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ /* * significand(x) computes just * scalb(x, (double) -ilogb(x)), * for exercising the fraction-part(F) IEEE 754-1985 test vector. */ #include "fdlibm.h" #ifdef __STDC__ double significand(double x) #else double significand(x) double x; #endif { return __ieee754_scalb(x,(double) -ilogb(x)); }