levenbergmarquardtpanel.java

利用Java实现的神经网络工具箱

/*
 * $RCSfile: LevenbergMarquardtPanel.java,v $
 * $Revision: 1.3 $
 * $Date: 2005/02/24 21:20:29 $
 *
 * NeuralNetworkToolkit
 * Copyright (C) 2004 Universidade de Brasília
 *
 * This file is part of NeuralNetworkToolkit.
 *
 * NeuralNetworkToolkit 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.
 *
 * NeuralNetworkToolkit 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 NeuralNetworkToolkit; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 - USA.
 */
package neuralnetworktoolkit.gui.options.method;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.util.ResourceBundle;

import javax.swing.ButtonGroup;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.TitledBorder;

import neuralnetworktoolkit.methods.TrainingParameters;
import neuralnetworktoolkit.methods.gradientbased.quasinewton.lm.LevenbergMarquardtModel;
import neuralnetworktoolkit.methods.gradientbased.quasinewton.lm.LevenbergMarquardtParameters;

/**
 * 
 * 
 * @version $Revision: 1.3 $ - $Date: 2005/02/24 21:20:29 $
 * 
 * @author <a href="mailto:[e-mail]">Rodrigo C. M. Coimbra</a>
 * @author <a href="mailto:[e-mail]">Hugo Iver V. Gonçalves</a>
 */
public class LevenbergMarquardtPanel extends GaussNewtonPanel {
	
	private JRadioButton lmIncompleteRadio;
	private JRadioButton lmCompleteRadio;
	private ButtonGroup lmKindGroup;
	private JPanel lmKindPanel;
	
	private ResourceBundle resource;
	
	public LevenbergMarquardtPanel() {
		super();
		
		resource = ResourceBundle
			.getBundle("neuralnetworktoolkit.gui.options.method.resources.LevenbergMarquardtPanelResource");
		
		lmIncompleteRadio = new JRadioButton(resource.getString("incomplete"));
		lmCompleteRadio = new JRadioButton(resource.getString("complete"));
		lmKindGroup = new ButtonGroup();
		lmKindGroup.add(lmIncompleteRadio);
		lmKindGroup.add(lmCompleteRadio);
		
		lmKindPanel = new JPanel();
		lmKindPanel.setLayout(new GridBagLayout());
		lmKindPanel.add(lmIncompleteRadio,
				new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0,
						GridBagConstraints.CENTER,
						GridBagConstraints.HORIZONTAL, borderInsets,
						67, 0));
		lmKindPanel.add(lmCompleteRadio,
				new GridBagConstraints(0, 1, 1, 1, 1.0, 1.0,
						GridBagConstraints.CENTER,
						GridBagConstraints.HORIZONTAL, borderInsets,
						67, 0));
		lmKindPanel.setBorder(new TitledBorder(resource.getString("lmKind")));
		
		this.add(lmKindPanel,
				new GridBagConstraints(0, 1, 1, 1, 1.0, 1.0,
						GridBagConstraints.CENTER,
						GridBagConstraints.HORIZONTAL, borderInsets,
						67, 0));
		
	} //LevenbergMarquardtPanel()
	
	/* 
	 * @see neuralnetworktoolkit.gui.options.method.TrainingMethodPanel#initializeComponents(boolean)
	 */
	public void initializeComponents(boolean verify) {
		LevenbergMarquardtParameters lmParameters;
		
		super.initializeComponents(verify);
		if(verify) {
			lmParameters = (LevenbergMarquardtParameters) parameters;
			
			switch (lmParameters.getLmKind()) {
			case (LevenbergMarquardtModel.INCOMPLETE_LM): {
				lmKindGroup.setSelected(lmIncompleteRadio.getModel(), true);
								
			} break;
			case (LevenbergMarquardtModel.COMPLETE_LM): {
				lmKindGroup.setSelected(lmCompleteRadio.getModel(), true);
								
			} break;
			default: 
				lmKindGroup.setSelected(lmIncompleteRadio.getModel(), true);
								
			}
			
		}
		
	} //initializeComponents()
	
	/**
	 * @return Returns the parameters.
	 */
	public TrainingParameters getParameters() {
		LevenbergMarquardtParameters lmParameters;
		
		lmParameters = (LevenbergMarquardtParameters) super.getParameters();
		
		if(lmIncompleteRadio.isSelected()) {
			lmParameters.setLmKind(LevenbergMarquardtModel.INCOMPLETE_LM);
			
		} else if(lmCompleteRadio.isSelected()) {
			lmParameters.setLmKind(LevenbergMarquardtModel.COMPLETE_LM);
			
		}
		return lmParameters;
		
		
	} //getParameters()

} //LevenbergMarquardtPanel