/*
 * Copyright (C) 2012 lgasche
 *
 * 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.
 */

package scripts;

import fr.ifremer.isisfish.util.Nocache;

/**
 * FonctionObjectif_Baranov.java
 *
 * Created: 10 aout 2012
 *
 * @author lgasche <user.name@vcs.hostName>
 * @version $Revision: 296 $
 *
 * Last update: $Date: 2012-09-25 16:51:25 +0200 (mar., 25 sept. 2012) $
 * by : $Author: echatellier $
 */
@Nocache
public class ObjectiveFunctionBaranov extends ObjectiveFunction {

	protected double C, M, N;
	
	public ObjectiveFunctionBaranov(double C, double M, double N) { // step ??
		this.C = C;
		this.M = M;
		this.N = N;
	}

	public double compute(double xx) {	
		double ff = Math.pow((C - (xx/(xx+M))*(1-Math.exp(-(xx+M)))*N),2);
		return ff;  
	}
}