← Back to branch summary

~xnox/ubuntu/trusty/gcc-arm-linux-androideabi/dima

« back to all changes in this revision

Viewing changes to android/bionic/libm/src/s_significand.c

  • Committer: Package Import Robot
  • Author(s): Dmitrijs Ledkovs
  • Date: 2013-07-05 10:12:24 UTC
  • Revision ID: package-import@ubuntu.com-20130705101224-6qo3e8jbz8p31aa1
Tags: upstream-0.20130705.1
Import upstream version 0.20130705.1

Show diffs side-by-side

added added

removed removed

Lines of Context:
android/bionic/libm/src/s_significand.c
 
1
/* @(#)s_signif.c 5.1 93/09/24 */
 
2
/*
 
3
 * ====================================================
 
4
 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
 
5
 *
 
6
 * Developed at SunPro, a Sun Microsystems, Inc. business.
 
7
 * Permission to use, copy, modify, and distribute this
 
8
 * software is freely granted, provided that this notice
 
9
 * is preserved.
 
10
 * ====================================================
 
11
 */
 
12
 
 
13
#ifndef lint
 
14
static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_significand.c,v 1.9 2003/07/23 04:53:47 peter Exp $";
 
15
#endif
 
16
 
 
17
/*
 
18
 * significand(x) computes just
 
19
 *      scalb(x, (double) -ilogb(x)),
 
20
 * for exercising the fraction-part(F) IEEE 754-1985 test vector.
 
21
 */
 
22
 
 
23
#include "math.h"
 
24
#include "math_private.h"
 
25
 
 
26
double
 
27
significand(double x)
 
28
{
 
29
        return __ieee754_scalb(x,(double) -ilogb(x));
 
30
}