1*05a0b428SJohn Marino /* @(#)s_signif.c 5.1 93/09/24 */
2*05a0b428SJohn Marino /*
3*05a0b428SJohn Marino * ====================================================
4*05a0b428SJohn Marino * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5*05a0b428SJohn Marino *
6*05a0b428SJohn Marino * Developed at SunPro, a Sun Microsystems, Inc. business.
7*05a0b428SJohn Marino * Permission to use, copy, modify, and distribute this
8*05a0b428SJohn Marino * software is freely granted, provided that this notice
9*05a0b428SJohn Marino * is preserved.
10*05a0b428SJohn Marino * ====================================================
11*05a0b428SJohn Marino */
12*05a0b428SJohn Marino
13*05a0b428SJohn Marino /*
14*05a0b428SJohn Marino * significand(x) computes just
15*05a0b428SJohn Marino * scalb(x, (double) -ilogb(x)),
16*05a0b428SJohn Marino * for exercising the fraction-part(F) IEEE 754-1985 test vector.
17*05a0b428SJohn Marino */
18*05a0b428SJohn Marino
19*05a0b428SJohn Marino #include "math.h"
20*05a0b428SJohn Marino #include "math_private.h"
21*05a0b428SJohn Marino
22*05a0b428SJohn Marino double
significand(double x)23*05a0b428SJohn Marino significand(double x)
24*05a0b428SJohn Marino {
25*05a0b428SJohn Marino return scalb(x,(double) -ilogb(x));
26*05a0b428SJohn Marino }
27