/*
* 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 examples.gp.monalisa.core;
import java.awt.image.*;
import org.jgap.*;
import org.jgap.gp.impl.*;
/**
* Encapsulates the settings of the genetic algorithm.
*
* @author Yann N. Dauphin
* @author Klaus Meffert
* @since 3.4
*/
public class DrawingGPConfiguration
extends GPConfiguration {
/** String containing the CVS revision. Read out via reflection!*/
private final static String CVS_REVISION = "$Revision: 1.4 $";
protected BufferedImage m_target = null;
public DrawingGPConfiguration(BufferedImage a_target)
throws InvalidConfigurationException {
m_target = a_target;
setSelectionMethod(new TournamentSelector(2));
setGPFitnessEvaluator(new DeltaGPFitnessEvaluator());
setFitnessFunction(new LMSFitnessFunction(this));
setNodeValidator(new NodeValidator());
setPopulationSize(5);
setStrictProgramCreation(false);
setProgramCreationMaxTries( -1);
setMinInitDepth(3);
setMaxInitDepth(14);
setInitStrategy(new InitStrategy());
setCrossoverProb(0.3f); //0.9
setReproductionProb(0.7f); //0.1
setNewChromsPercent(0.25f); //0.4
setMutationProb(0.8f);
setMaxCrossoverDepth(45);
}
/**
* Get the target image of the drawing problem.
*
* @return the value of target
*/
public BufferedImage getTarget() {
return m_target;
}
}