/***********************************************************************

	This file is part of JavaNPST, a Java library of NonParametric
	Statistical Tests.

	Copyright (C) 2011
	
	J. Derrac (jderrac@decsai.ugr.es)
	S. Garcia (sglopez@ujaen.es)
	F. Herrera (herrera@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/
  
**********************************************************************/

package javanpst.data.distributions.aproximateTable;

import java.util.Arrays;
import javanpst.data.DataDefinitions;

/**
 * A table representation with 1 aproximated key.
 * 
 * This table features two different indexes: a primary, integer one, 
 * and a secondary which is real valued. A maximum difference (EPSILON)
 * is allowed in this second value
 * 
 * @author Joaqu�n Derrac Rus (jderrac@decsai.ugr.es)
 * @version 1.0
 */
public class Aproximate1KeyTable{
	
	/**
	 * Matrix of keys (indexes)
	 */
	private double keys [][];
	
	/**
	 * Matrix of values
	 */
	private double values [][];
	
	/**
	 * Maximum error allowed
	 */
	private static double EPSILON = 0.002;
	
	/**
	 * Builder
	 * 
	 * @param integerLenght Dimension of the integer index
	 * @param realLenght Dimension of the real valued index
	 */
	public Aproximate1KeyTable(int integerLenght,int realLenght){
		
		keys=new double[integerLenght][realLenght];
		values=new double[integerLenght][realLenght];

		clear();

	}//end-method

	/**
	 * Clears the table
	 */
	public void clear(){
		
		for(int i=0;i