/* sf_signif.c -- float version of s_signif.c. * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #include "fdlibm.h" #ifdef __STDC__ float significandf(float x) #else float significandf(x) float x; #endif { return scalbf(x,(float) -ilogbf(x)); } #ifdef _DOUBLE_IS_32BITS #ifdef __STDC__ double significand(double x) #else double significand(x) double x; #endif { return (double) significandf((float) x); } #endif /* defined(_DOUBLE_IS_32BITS) */