/*
* Encog(tm) Core Unit Tests v3.0 - Java Version
* http://www.heatonresearch.com/encog/
* http://code.google.com/p/encog-java/
* Copyright 2008-2011 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.persist;
import java.io.File;
import java.io.IOException;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.encog.ml.data.MLDataSet;
import org.encog.ml.data.basic.BasicMLDataSet;
import org.encog.ml.svm.KernelType;
import org.encog.ml.svm.SVM;
import org.encog.ml.svm.SVMType;
import org.encog.ml.svm.training.SVMTrain;
import org.encog.neural.networks.XOR;
import org.encog.util.TempDir;
import org.encog.util.obj.SerializeObject;
public class TestPersistSVM extends TestCase {
public final TempDir TEMP_DIR = new TempDir();
public final File EG_FILENAME = TEMP_DIR.createFile("encogtest.eg");
public final File SERIAL_FILENAME = TEMP_DIR.createFile("encogtest.ser");
private SVM create()
{
MLDataSet training = new BasicMLDataSet(XOR.XOR_INPUT,XOR.XOR_IDEAL);
SVM result = new SVM(2,SVMType.EpsilonSupportVectorRegression,KernelType.RadialBasisFunction);
final SVMTrain train = new SVMTrain(result, training);
train.iteration();
return result;
}
public void testPersistEG()
{
SVM network = create();
EncogDirectoryPersistence.saveObject((EG_FILENAME), network);
SVM network2 = (SVM)EncogDirectoryPersistence.loadObject((EG_FILENAME));
validate(network2);
}
public void testPersistSerial() throws IOException, ClassNotFoundException
{
SVM network = create();
SerializeObject.save(SERIAL_FILENAME, network);
SVM network2 = (SVM)SerializeObject.load(SERIAL_FILENAME);
validate(network2);
}
private void validate(SVM svm)
{
Assert.assertEquals(KernelType.RadialBasisFunction, svm.getKernelType());
Assert.assertEquals(SVMType.EpsilonSupportVectorRegression, svm.getSVMType());
Assert.assertEquals(4, svm.getModel().SV.length);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
TEMP_DIR.dispose();
}
}