Experiment.java

package cph;

import java.io.IOException;

import cph.algorithm.Solution;
import cph.algorithm.MultiStartSearch;
import cph.algorithm.MultiStartSearch.MSConfig;
import cph.instance.Instance;
import cph.instance.InstancesManager;
import cph.instance.FormatException;

public class Experiment {

    private static final long TIMEOUT_MILLIS = 10 * 1000;

    public static void main(String[] args) throws IOException, FormatException {

        var instancesManager = new InstancesManager();
        var instances = instancesManager.getInstancesByType("phub_50_5");

        var manager = new ExperimentManager();

        for (var instanceFile : instances) {

            Instance instance = instanceFile.loadInstance();
            Solution solution;

            solution = new MultiStartSearch(instance, MSConfig.RANDOM).calculateSolution(TIMEOUT_MILLIS);
            manager.addSolution(instance, "Random", solution);

            solution = new MultiStartSearch(instance, MSConfig.FIRST_IMPROVEMENT_RANDOM).calculateSolution(TIMEOUT_MILLIS);
            manager.addSolution(instance, "First Improvement Random", solution);

            solution = new MultiStartSearch(instance, MSConfig.FIRST_IMPROVEMENT_LEXICOGRAPHICAL).calculateSolution(TIMEOUT_MILLIS);
            manager.addSolution(instance, "First Improvement Lexicographical", solution);

            solution = new MultiStartSearch(instance, MSConfig.BEST_IMPROVEMENT).calculateSolution(TIMEOUT_MILLIS);
            manager.addSolution(instance, "Best Improvement", solution);
        }

        manager.experimentFinished();
    }

}