/*
* 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_int.c 5.2 7/8/85
*/
float r_int(x)
float *x;
{
double floor();
return( (*x >= 0) ? floor(*x) : -floor(- *x) );
}