The R Project SVN R

/*

 *  R : A Computer Langage for Statistical Data Analysis

 *  Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka

 *  Copyright (C) 1999        The R Development Core Team

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

/* Factor Tabulation */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <R_ext/Arith.h>

#include <R_ext/Applic.h>

void R_tabulate(int *x, int *n, int *nbin, int *ans)

{

    int i;

    if(*n < 1) return;

    for(i = 0 ; i < *n ; i++)

	if(x[i] != R_NaInt && x[i] > 0 && x[i] <= *nbin)

	    ans[x[i] - 1]++;

}