/***********************************************************************
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 Written by Luciano S�nchez (University of Oviedo) 25/01/2004
* @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;
import keel.Algorithms.Fuzzy_Rule_Learning.Shared.Fuzzy.*;
public class NodeExprHold extends Node {
/**
* <p>
* Class for management of nodes that are evaluated to a vector of fuzzy numbers
* </p>
*/
// Internal Node (usually root node)
// It's evaluated to vector of fuzzy numbers
/**
* <p>
* Constructor. Generates a new node witch children are the vector of of fuzzy numbers
* </p>
* @param br A vector of fuzzy numbers (NodeExprArit)
*/
public NodeExprHold(NodeExprArit []br) {
super(br.length,NExprHold);
for (int i=0;i<br.length;i++) children[i]=br[i].clone();
}
/**
* <p>
* Constructor. Generate a new node from another one
* </p>
* @param br The node
*/
public NodeExprHold(NodeExprHold br) {
super(br.children.length,NExprHold);
for (int i=0;i<br.children.length;i++) children[i]=br.children[i].clone();
}
/**
* <p>
* This method sets the node properties to another one
* </p>
* @param br The node to be assigned
*/
public void set(NodeExprHold br) {
super.set(br);
for (int i=0;i<br.children.length;i++) children[i]=br.children[i].clone();
}
/**
* <p>
* This method evaluate if two nodes are the same type
* </p>
* @return True or false
*/
protected boolean compatibleData(Node n) {
if (mytypeid!=n.mytypeid) return false;
return true;
}
/**
* <p>
* This method clone a node
* </p>
* @return The node cloned
*/
public Node clone() {
return new NodeExprHold(this);
}
/**
*<p>
* This method evaluate the alphacut of the nodes
*</p>
*@return The fuzzy alpha cuts evaluated
*/
public FuzzyAlphaCut[] Beval() {
if (children.length==0) return new FuzzyAlphaCut[0];
else {
FuzzyAlphaCut[] result=new FuzzyAlphaCut[children.length];
for (int i=0;i<result.length;i++) {
NodeExprArit tmp=(NodeExprArit)children[i];
result[i]=tmp.Beval();
}
return result;
}
}
/**
* <p>
* This method is for debug
* </p>
*/
public void debug() {
for (int i=0;i<children.length;i++) {
children[i].debug();
}
}
/**
* <p>
* This method is for debug
* </p>
*/
public String output() {
String output = new String("");
for (int i=0;i<children.length;i++) {
output += children[i].output();
}
return output;
}
}