[unix-history] / usr / src / usr.bin / f77 / libF77 / d_sign.c

/*
 *	"@(#)d_sign.c	1.1"
 */

double d_sign(a,b)
double *a, *b;
{
double x;
x = (*a >= 0 ? *a : - *a);
return( *b >= 0 ? x : -x);
}
Commit	Line	Data
43e8ae4b DW	1	/*
	2	* "@(#)d_sign.c 1.1"
	3	*/
	4
	5	double d_sign(a,b)
	6	double a, b;
	7	{
	8	double x;
	9	x = (a >= 0 ? a : - *a);
	10	return( *b >= 0 ? x : -x);
	11	}