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