/*********************************************************************** This file is part of KEEL-software, the Data Mining tool for regression, classification, clustering, pattern mining and so on. Copyright (C) 2004-2010 F. Herrera (herrera@decsai.ugr.es) L. S�nchez (luciano@uniovi.es) J. Alcal�-Fdez (jalcala@decsai.ugr.es) S. Garc�a (sglopez@ujaen.es) A. Fern�ndez (alberto.fernandez@ujaen.es) J. Luengo (julianlm@decsai.ugr.es) 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 3 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, see http://www.gnu.org/licenses/ **********************************************************************/ /** * <p> * @author Writen by Luciano S�nchez (University of Oviedo) 21/01/2004 * @author Modified by M.R. Su�rez (University of Oviedo) 18/12/2008 * @author Modified by Enrique A. de la Cal (University of Oviedo) 21/12/2008 * @version 1.0 * @since JDK1.5 * </p> */ package keel.Algorithms.Fuzzy_Rule_Learning.Genetic.Shared.Node; public class NodeAnd extends NodeAssert { /** * <p> * Class for management and nodes * </p> */ // Internal Node // It's evaluated to a real number /** * <p> * Constructor. Generate a new NodeAnd with two children: asert1 and asert2 * </p> * @param aserto1 Children for the NodeAnd (NodeAssert) * @param aserto2 Children for the NodeAnd (NodeAssert) */ public NodeAnd(NodeAssert aserto1, NodeAssert aserto2) { super(2,NAnd); children[0]=aserto1.clone(); children[1]=aserto2.clone(); } /** * <p> * Constructor: Generate a new NodeAnd from a given one (NodeAnd) * </p> * @param n The NodeAnd */ public NodeAnd(NodeAnd n) { super(n.children.length,NAnd); for (int i=0;i<children.length;i++) children[i]=n.children[i].clone(); } /** * <p> * This method asign to to a NodeAnd the properties of another * </p> * @param n The NodeAdd (NodeAnd) */ public void set(NodeAnd n) { super.set(n); for (int i=0;i<children.length;i++) children[i]=n.children[i].clone(); } /** * <p> * This method clone a NodeAnd * </p> * @return The NodeAnd cloned */ public Node clone() { return new NodeAnd(this); } /** * <p> * This method evaluate two nodes. * </p> * @return The minimum crips eval. */ public double CrispEval() { NodeAssert tmp1=(NodeAssert)children[0]; NodeAssert tmp2=(NodeAssert)children[1]; double t1=tmp1.CrispEval(); double t2=tmp2.CrispEval(); if (t1<t2) return t1; else return t2; } /** * <p> * This method is for debug * </p> */ public void debug() { System.out.print("("); children[0].debug(); System.out.print(") AND ("); children[1].debug(); System.out.print(")"); } /** * <p> * This method is for debug * </p> */ public String output() { String output = new String(""); output = "("; output += children[0].output(); output += ") AND ("; output += children[1].output(); output += ")"; return output; } }