/* * RapidMiner * * Copyright (C) 2001-2007 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 General Public License as * published by the Free Software Foundation; either version 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA. */ package com.rapidminer.operator.olap.aggregation; import com.rapidminer.example.Attribute; /** * An aggregation function which calculates the value for a given value array. * * @author Ingo Mierswa * @version $Id: AggregationFunction.java,v 1.1 2007/05/27 22:02:40 ingomierswa Exp $ * */ public interface AggregationFunction { public String getName(); public double calculate(double[] values); public boolean supportsAttribute(Attribute attribute); }