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__
ieee_significand(double x)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