/***********************************************************************
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 NodeValue extends NodeExprArit {
/**
* <p>
* Class for management nodes with the number of the variable and the value of
* the variable as a string
* </p>
*/
//It's evaluated to a fuzzy constant
// GAP implementation requires, this node must contains
// a pointer to a fuzzy set instead a copy.
// You must remove every calling to "Clona"
private int index;
private FuzzyAlphaCut[] string;
/**
* <p>
* Constructor. Generates a new node value
* </p>
* @param i The index
* @param c The fuzzy alpha cuts
*/
public NodeValue(int i, FuzzyAlphaCut[] c) {
super(0,NValue);
index=i;
string=c;
}
/**
* <p>
* Constructor. Generates a new node from another one
* </p>
* @param n The node
*/
public NodeValue(NodeValue n) {
super(0,NValue);
index=n.index;
string=n.string;
}
/**
* <p>
* This method sets a node to another
* </p>
* @param n The node to be assigned
*/
public void set(NodeValue n) {
super.set(n);
index=n.index;
string=n.string;
}
/**
* <p>
* This method evaluate if two nodes are the same type
* </p>
* @param n The node to be compared
* @return True or false
*/
protected boolean compatibleData(Node n) {
if (mytypeid!=n.mytypeid) return false;
return true;
}
/**
* <p>
* This method replace replace the fuzzy alpha cuts
* </p>
* @param c The fuzzy alpha cuts
*/
public void setString(FuzzyAlphaCut[] c) {
string=c;
}
/**
* <p>
* This method generate a new node from a NodeValue
* </p>
* @return the node
*/
public Node clone() {
return new NodeValue(this);
}
/**
* <p>
* this method return the fuzzy alpha cuts of a node
* </p>
* @return The fuzzy alpha cuts
*/
public FuzzyAlphaCut Beval(){
return string[index];
}
/**
* <p>
* This method return the index of the node
* </p>
* @return The index
*/
public int getIndex() {
return index;
}
/**
* <p>
* This method is for debug
* </p>
*/
public void debug() {
System.out.print("VALOR (");
System.out.print(string[index].aString());
System.out.print(")");
}
/**
* <p>
* This method is for debug
* </p>
*/
public String output() {
String output = new String("VALUE (");
output += string[index].aString();
output += ")";
return output;
}
}