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A library of composable components enabling simpler Computational Intelligence

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/**           __  __
 *    _____ _/ /_/ /_    Computational Intelligence Library (CIlib)
 *   / ___/ / / / __ \   (c) CIRG @ UP
 *  / /__/ / / / /_/ /   http://cilib.net
 *  \___/_/_/_/_.___/
 */
package net.sourceforge.cilib.measurement.multiple.moo;

import java.util.Collection;
import net.sourceforge.cilib.algorithm.Algorithm;
import net.sourceforge.cilib.measurement.Measurement;
import net.sourceforge.cilib.moo.archive.Archive;
import net.sourceforge.cilib.problem.solution.OptimisationSolution;
import net.sourceforge.cilib.type.types.container.TypeList;
import net.sourceforge.cilib.type.types.container.Vector;

/**
 * 
 * Measures the set of non-dominated decision vectors within an archive.
 * 
 *
 */
public class ParetoOptimalSet implements Measurement {

    private static final long serialVersionUID = 8157352173131734782L;

    @Override
    public ParetoOptimalSet getClone() {
        return this;
    }

    @Override
    public TypeList getValue(Algorithm algorithm) {
        TypeList allPositions = new TypeList();
        Collection solutions = Archive.Provider.get();
        for (OptimisationSolution solution : solutions) {
            Vector position = (Vector) solution.getPosition();
            allPositions.add(position);
        }
        return allPositions;
    }
}