Skip to content


Subversion checkout URL

You can clone with
Download ZIP
branch: master
Fetching contributors…

Cannot retrieve contributors at this time

32 lines (27 sloc) 0.766 kB
/* @(#)s_copysign.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.
* ====================================================
* ieee_copysign(double x, double y)
* ieee_copysign(x,y) returns a value with the magnitude of x and
* with the sign bit of y.
#include "fdlibm.h"
#ifdef __STDC__
double ieee_copysign(double x, double y)
double ieee_copysign(x,y)
double x,y;
__HI(x) = (__HI(x)&0x7fffffff)|(__HI(y)&0x80000000);
return x;
Jump to Line
Something went wrong with that request. Please try again.