/***********************************************************************
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/
**********************************************************************/
/* ------------------------------------------------------------------------- */
/* */
/* TOTAL SUPPORT TREE BODE */
/* Frans Coenen */
/* */
/* Wednesday 2 July 2003 */
/* */
/* Department of Computer Science */
/* The University of Liverpool */
/* */
/* ------------------------------------------------------------------------- */
/**
* <p>
* @author Written by Frans Coenen (University of Liverpool) 09/01/2003
* @author Modified by Frans Coenen (University of Liverpool) 03/02/2005
* @author Modified by Nicola Flugy Papa (Politecnico di Milano) 24/03/2009
* @version 1.0
* @since JDK1.6
* </p>
*/
package keel.Algorithms.Subgroup_Discovery.SDMap.FPTree;
public class TtreeNode {
/**
* <p>
* Methods concerned with Ttree node structure. Arrays of these structures are used
* to store nodes at the same level in any sub-branch of the T-tree
* </p>
*/
/* ------ FIELDS ------ */
/** The support associate with the itemset represented by the node. */
public int support = 0;
/** A reference variable to the child (if any) of the node. */
public TtreeNode[] childRef = null;
// Diagnostics
/** The number of nodes in the T-tree. */
public static int numberOfNodes = 0;
/* ------ CONSTRUCTORS ------ */
/** Default constructor */
public TtreeNode() {
numberOfNodes++;
}
/** One argument constructor.
@param sup the support value to be included in the structure. */
public TtreeNode(int sup) {
support = sup;
numberOfNodes++;
}
/* ------ METHODS ------ */
/** It returns the number of nodes.
*/
public static int getNumberOfNodes() {
return(numberOfNodes);
}
}