criteriontestcase.java

一个很好的LIBSVM的JAVA源码。对于要研究和改进SVM算法的学者。可以参考。来自数据挖掘工具YALE工具包。

/*
 *  YALE - Yet Another Learning Environment
 *  Copyright (C) 2001-2004
 *      Simon Fischer, Ralf Klinkenberg, Ingo Mierswa, 
 *          Katharina Morik, Oliver Ritthoff
 *      Artificial Intelligence Unit
 *      Computer Science Department
 *      University of Dortmund
 *      44221 Dortmund,  Germany
 *  email: [e-mail]
 *  web:   http://yale.cs.uni-dortmund.de/
 *
 *  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 edu.udo.cs.yale.operator.performance.test;

import edu.udo.cs.yale.test.TestCase;
import edu.udo.cs.yale.operator.performance.*;

public abstract class CriterionTestCase extends TestCase {

    public void assertAllValuesEqual(String message,
				     PerformanceCriterion expected,
				     PerformanceCriterion actual) {
	message += " "+expected.getName();
	assertEquals(message + " value",           expected.getValue(), actual.getValue(), 0.000000001);
	assertEqualsNaN(message + " variance",        expected.getVariance(), actual.getVariance());
	assertEqualsNaN(message + " makro value",     expected.getMakroAverage(), actual.getMakroAverage());
	assertEqualsNaN(message + " makro variance",  expected.getMakroVariance(), actual.getMakroVariance());
	assertEquals(message + " name", expected.getName(), actual.getName());
	assertEquals(message + " class", expected.getClass(), actual.getClass());
    }

    public void cloneTest(String message, PerformanceCriterion pc) {
	assertAllValuesEqual(message, pc, (PerformanceCriterion)pc.clone());
    }
}