activationfunction.java

来自「利用Java实现的神经网络工具箱」· Java 代码 · 共 73 行

/*
 * $RCSfile: ActivationFunction.java,v $
 * $Revision: 1.2 $
 * $Date: 2004/10/17 01:35:30 $
 *
 * 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.activationfunctions;

import java.io.*;

/**
 * Abstract class that all activation function implementation need to
 * extend.
 * 
 * @version $Revision: 1.2 $ - $Date: 2004/10/17 01:35:30 $
 * 
 * @author <a href="mailto:[e-mail]">Hugo Iver V. Gonçalves</a>
 * @author <a href="mailto:[e-mail]">Rodrigo C. M. Coimbra</a>
 */
public abstract class ActivationFunction implements IActivationFunction, 
													Serializable {

	/** Activation function name. */
	protected String functionName;
	/** Activation function expression. */
	protected String functionExpression;
	/** Activation function derivatite expression. */
	protected String functionDerivativeExpression;

	/* 
	 * @see neuralnetworktoolkit.IActivationFunction#getFunctionName()
	 */
	public String getFunctionName() {
		return functionName;
		
	} //getFunctionName()
	
	/* 
	 * @see neuralnetworktoolkit.IActivationFunction#getFunctionExpression()
	 */
	public String getFunctionExpression() {
		return functionExpression;
		
	} //getFunctionExpression()
	
	/* 
	 * @see neuralnetworktoolkit.IActivationFunction#getFunctionDerivativeExpresion()
	 */
	public String getFunctionDerivativeExpression() {
		return functionDerivativeExpression;
		
	} //getFunctionDerivativeExpression()

} //ActivationFunction