support/fdlibm/s_significand.c
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 31 Jan 2013 15:18:47 +0000
branchrefactoring-vmdata
changeset 2021 75e48299fc2d
parent 1818 2e5ed72e7dfd
child 2380 9195eccdcbd9
permissions -rw-r--r--
Added a number of unimplemented native methods.


/* @(#)s_significand.c 1.3 95/01/18 */
/*
 * ====================================================
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 *
 * Developed at SunSoft, a Sun Microsystems, Inc. business.
 * Permission to use, copy, modify, and distribute this
 * software is freely granted, provided that this notice 
 * is preserved.
 * ====================================================
 */

/*
 * significand(x) computes just
 * 	scalb(x, (double) -ilogb(x)),
 * for exercising the fraction-part(F) IEEE 754-1985 test vector.
 */

#include "fdlibm.h"

#ifdef __STDC__
	double significand(double x)
#else
	double significand(x)
	double x;
#endif
{
	return __ieee754_scalb(x,(double) -ilogb(x));
}