/**
This file is part of JkernelMachines.
JkernelMachines 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 3 of the License, or
(at your option) any later version.
JkernelMachines 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 JkernelMachines. If not, see <http://www.gnu.org/licenses/>.
Copyright David Picard - 2013
*/
package fr.lip6.jkernelmachines.test.classifier;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import fr.lip6.jkernelmachines.classifier.SMOSVM;
import fr.lip6.jkernelmachines.kernel.typed.DoubleGaussL2;
import fr.lip6.jkernelmachines.type.TrainingSample;
import fr.lip6.jkernelmachines.util.generators.GaussianGenerator;
/**
* @author picard
*
*/
public class SMOSVMTest {
List<TrainingSample<double[]>> train;
SMOSVM<double[]> svm;
/**
* @throws java.lang.Exception
*/
@Before
public void setUp() throws Exception {
GaussianGenerator g = new GaussianGenerator(10, 5.0f, 1.0);
train = g.generateList(10);
DoubleGaussL2 k = new DoubleGaussL2(1.0);
svm = new SMOSVM<double[]>(k);
}
/**
* Test method for {@link fr.lip6.jkernelmachines.classifier.SMOSVM#SMOSVM(fr.lip6.jkernelmachines.kernel.Kernel)}.
*/
@Test
public final void testSMOSVM() {
DoubleGaussL2 k = new DoubleGaussL2(1.0);
svm = new SMOSVM<double[]>(k);
assertEquals(k, svm.getKernel());
}
/**
* Test method for {@link fr.lip6.jkernelmachines.classifier.SMOSVM#train(java.util.List)}.
*/
@Test
public final void testTrainListOfTrainingSampleOfT() {
svm.train(train);
for(TrainingSample<double[]> t : train) {
double v = t.label * svm.valueOf(t.sample);
assertTrue(v > 0);
}
}
/**
* Test method for {@link fr.lip6.jkernelmachines.classifier.SMOSVM#setC(double)}.
*/
@Test
public final void testSetC() {
svm.setC(10.0);
assertEquals(10.0, svm.getC(), 1e-15);
}
/**
* Test method for {@link fr.lip6.jkernelmachines.classifier.SMOSVM#setKernel(fr.lip6.jkernelmachines.kernel.Kernel)}.
*/
@Test
public final void testSetKernel() {
DoubleGaussL2 k = new DoubleGaussL2();
svm.setKernel(k);
assertEquals(k, svm.getKernel());
}
}