/*
* Encog(tm) Core v3.3 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2014 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 java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.encog.engine.network.activation.ActivationFunction;
import org.encog.engine.network.activation.ActivationSteepenedSigmoid;
import org.encog.neural.neat.NEATLink;
import org.encog.neural.neat.NEATNetwork;
import org.encog.util.TempDir;
import org.encog.util.obj.SerializeObject;
import org.junit.Assert;
public class TestPersistNEAT 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 NEATNetwork create()
{
// simple network, 1 input, 1 bais , those two both conned into output neuron, so that 2 links!
ActivationFunction[] activationFunctions = new ActivationFunction[3];
List<NEATLink> links = new ArrayList<NEATLink>(2);
for(int i=0;i<activationFunctions.length;i++) {
activationFunctions[i] = new ActivationSteepenedSigmoid();
}
links.add( new NEATLink(0,2,1.0));
links.add( new NEATLink(1,2,2.0));
NEATNetwork result = new NEATNetwork(1,1,links,activationFunctions);
return result;
}
public void testPersistSerial() throws IOException, ClassNotFoundException
{
NEATNetwork network = create();
SerializeObject.save(SERIAL_FILENAME, network);
NEATNetwork network2 = (NEATNetwork)SerializeObject.load(SERIAL_FILENAME);
validate(network2);
}
private void validate(NEATNetwork network)
{
Assert.assertEquals(1, network.getOutputCount());
Assert.assertEquals(1, network.getInputCount());
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
TEMP_DIR.dispose();
}
}