/* @(#)s_signif.c 5.1 93/09/24 */ /* * ==================================================== * 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. * ==================================================== * * $FreeBSD: src/lib/msun/src/s_significand.c,v 1.6 1999/08/28 00:06:55 peter Exp $ * $DragonFly: src/lib/msun/src/Attic/s_significand.c,v 1.2 2003/06/17 04:26:53 dillon Exp $ */ /* * significand(x) computes just * scalb(x, (double) -ilogb(x)), * for exercising the fraction-part(F) IEEE 754-1985 test vector. */ #include "math.h" #include "math_private.h" #ifdef __STDC__ double __generic_significand(double x) #else double __generic_significand(x) double x; #endif { return __ieee754_scalb(x,(double) -ilogb(x)); }