/*
* Encog(tm) Core v3.4 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2016 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.
*
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package org.encog.neural.networks.training;
import junit.framework.TestCase;
import org.encog.mathutil.randomize.ConsistentRandomizer;
import org.encog.ml.data.MLDataSet;
import org.encog.ml.data.basic.BasicMLDataSet;
import org.encog.ml.train.MLTrain;
import org.encog.neural.networks.BasicNetwork;
import org.encog.neural.networks.XOR;
import org.encog.neural.networks.training.propagation.resilient.ResilientPropagation;
import org.encog.util.simple.EncogUtility;
import org.junit.Assert;
import org.junit.Test;
public class TrainComplete extends TestCase {
@Test
public void testCompleteTrain()
{
MLDataSet trainingData = new BasicMLDataSet(XOR.XOR_INPUT,XOR.XOR_IDEAL);
BasicNetwork network = EncogUtility.simpleFeedForward(2, 5, 7, 1, true);
(new ConsistentRandomizer(-1,1)).randomize(network);
MLTrain rprop = new ResilientPropagation(network, trainingData);
int iteration = 0;
do {
rprop.iteration();
iteration++;
} while( iteration<5000 && rprop.getError()>0.01);
Assert.assertTrue(iteration<40);
}
}