/*
* 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.tools.math;
import com.rapidminer.tools.Tools;
/**
* Objects of this class hold all information about a single ROC data point.
*
* @author Ingo Mierswa
* @version $Id: ROCPoint.java,v 1.3 2008/05/09 19:23:02 ingomierswa Exp $
*/
public class ROCPoint {
private double falsePositives;
private double truePositives;
private double confidence;
public ROCPoint(double falsePositives, double truePositives, double confidence) {
this.falsePositives = falsePositives;
this.truePositives = truePositives;
this.confidence = confidence;
}
/** Returns the number of false positives, not the rate. */
public double getFalsePositives() {
return falsePositives;
}
/** Returns the number of true positives, not the rate. */
public double getTruePositives() {
return truePositives;
}
public double getConfidence() {
return confidence;
}
public String toString() {
return "fp: " + Tools.formatIntegerIfPossible(falsePositives) + ", tp: " + Tools.formatIntegerIfPossible(truePositives) + ", confidence: " + Tools.formatIntegerIfPossible(confidence);
}
}