/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.example.table;
import com.rapidminer.example.FastExample2SparseTransform;
/**
* This interface defines methods for sparse data rows which might be
* implemented to allow more efficient querying of the non-default values.
* Please refer to {@link FastExample2SparseTransform} for further information.
*
* @author Ingo Mierswa
* @version $Id: SparseDataRow.java,v 1.3 2008/05/09 19:22:45 ingomierswa Exp $
*/
public interface SparseDataRow {
/**
* Returns an array of all attribute indices with corresponding non-default
* values.
*/
public int[] getNonDefaultIndices();
/** Returns an array of all non-default attribute values. */
public double[] getNonDefaultValues();
}