iDynoOptimizer.MOEAFramework26.src.org.moeaframework.analysis.sensitivity.SetHypervolume.java Source code

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Here is the source code for iDynoOptimizer.MOEAFramework26.src.org.moeaframework.analysis.sensitivity.SetHypervolume.java

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/* Copyright 2009-2015 David Hadka
 *
 * This file is part of the MOEA Framework.
 *
 * The MOEA Framework is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * The MOEA Framework 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the MOEA Framework.  If not, see <http://www.gnu.org/licenses/>.
 */
package iDynoOptimizer.MOEAFramework26.src.org.moeaframework.analysis.sensitivity;

import java.io.File;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import iDynoOptimizer.MOEAFramework26.src.org.moeaframework.core.EpsilonBoxDominanceArchive;
import iDynoOptimizer.MOEAFramework26.src.org.moeaframework.core.NondominatedPopulation;
import iDynoOptimizer.MOEAFramework26.src.org.moeaframework.core.PopulationIO;
import iDynoOptimizer.MOEAFramework26.src.org.moeaframework.core.indicator.Hypervolume;
import iDynoOptimizer.MOEAFramework26.src.org.moeaframework.util.CommandLineUtility;
import iDynoOptimizer.MOEAFramework26.src.org.moeaframework.util.TypedProperties;

/**
 * Command line utility for calculating the hypervolume of approximation sets.
 */
public class SetHypervolume extends CommandLineUtility {

    /**
     * Constructs the command line utility for calculating the hypervolume of 
     * approximation sets.
     */
    public SetHypervolume() {
        super();
    }

    @SuppressWarnings("static-access")
    @Override
    public Options getOptions() {
        Options options = super.getOptions();

        options.addOption(OptionBuilder.withLongOpt("epsilon").hasArg().withArgName("e1,e2,...").create('e'));

        return options;
    }

    @Override
    public void run(CommandLine commandLine) throws Exception {
        for (String filename : commandLine.getArgs()) {
            NondominatedPopulation set = new NondominatedPopulation(
                    PopulationIO.readObjectives(new File(filename)));

            if (commandLine.hasOption("epsilon")) {
                TypedProperties typedProperties = TypedProperties.withProperty("epsilon",
                        commandLine.getOptionValue("epsilon"));

                set = new EpsilonBoxDominanceArchive(typedProperties.getDoubleArray("epsilon", null), set);
            }

            System.out.print(filename);
            System.out.print(' ');
            System.out.println(
                    new Hypervolume(new ProblemStub(set.get(0).getNumberOfObjectives()), set).evaluate(set));
        }
    }

    /**
     * Starts the command line utility for calculating the hypervolume of 
     * approximation sets.
     * 
     * @param args the command line arguments
     * @throws Exception if an error occurred
     */
    public static void main(String[] args) throws Exception {
        new SetHypervolume().start(args);
    }

}