/*
* This file is part of JGAP.
*
* JGAP offers a dual license model containing the LGPL as well as the MPL.
*
* For licensing information please see the file license.txt included with JGAP
* or have a look at the top of class org.jgap.Chromosome which representatively
* includes the JGAP license policy applicable for any file delivered with JGAP.
*/
package org.jgap.impl;
import java.util.*;
import org.jgap.*;
/**
* Fitness function returning random values.
* Only for testing purposes!
*
* @author Klaus Meffert
* @since 1.1
*/
public class RandomFitnessFunction
extends FitnessFunction {
/** String containing the CVS revision. Read out via reflection!*/
private final static String CVS_REVISION = "$Revision: 1.7 $";
private Random m_rand;
public RandomFitnessFunction() {
m_rand = new Random();
}
/**
* @param a_chrom ignored: the Chromosome to evaluate
* @return randomized fitness value
* @since 2.0 (until 1.1: return type int)
*/
public double evaluate(IChromosome a_chrom) {
double result;
result = m_rand.nextDouble();
return result;
}
}