[unix-history] / usr / src / usr.lib / libF77 / r_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.
 *
 *	@(#)r_nint.c	5.3	7/9/85
 */

float flt_retval;

float r_nint(x)
float *x;
{
double floor();

flt_retval = (*x)>=0 ? floor(*x + .5) : -floor(.5 - *x);
return(flt_retval);
}
Commit	Line	Data
f990d254	1	/*
e92e731c 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	*
95f51977	6	* @(#)r_nint.c 5.3 7/9/85
f990d254 DW	7	*/
f990d254 DW	8
e2fcf16d JB	9	float flt_retval;
e2fcf16d JB	10
46452188	11	float r_nint(x)
f990d254 DW	12	float *x;
	13	{
	14	double floor();
	15
e2fcf16d JB	16	flt_retval = (x)>=0 ? floor(x + .5) : -floor(.5 - *x);
e2fcf16d JB	17	return(flt_retval);
f990d254	18	}