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

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)d_nint.c	5.1	%G%
 */

double d_nint(x)
double *x;
{
double floor();

return( (*x)>=0 ?
	floor(*x + .5) : -floor(.5 - *x) );
}
Commit	Line	Data
c2a6b676	1	/*
75fd4b39 RE	2	* Copyright (c) 1980 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*
	6	* @(#)d_nint.c 5.1 %G%
c2a6b676 DW	7	*/
	8
	9	double d_nint(x)
	10	double *x;
	11	{
	12	double floor();
	13
	14	return( (*x)>=0 ?
	15	floor(x + .5) : -floor(.5 - x) );
	16	}