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replace get/setDeliveryLocation(...) with get/setDeliveryLocationId(...)
replace get/setPickupLocation(...) with get/setPickupLocationId(...)
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parent
9971d3d349
commit
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22 changed files with 278 additions and 308 deletions
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@ -340,8 +340,8 @@ public class BicycleMessenger {
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static double getTimeOfDirectRoute(Job job, Vehicle v, VehicleRoutingTransportCosts routingCosts) {
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Shipment envelope = (Shipment) job;
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return routingCosts.getTransportTime(v.getStartLocationId(), envelope.getPickupLocation(), 0.0, DriverImpl.noDriver(), v) +
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routingCosts.getTransportTime(envelope.getPickupLocation(), envelope.getDeliveryLocation(), 0.0, DriverImpl.noDriver(), v);
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return routingCosts.getTransportTime(v.getStartLocationId(), envelope.getPickupLocationId(), 0.0, DriverImpl.noDriver(), v) +
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routingCosts.getTransportTime(envelope.getPickupLocationId(), envelope.getDeliveryLocationId(), 0.0, DriverImpl.noDriver(), v);
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}
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private static void readEnvelopes(Builder problemBuilder) throws IOException {
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@ -50,18 +50,7 @@ import java.util.Collection;
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public class RefuseCollectionExample {
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static class RelationKey {
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// static RelationKey newKey(String from, String to){
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// int fromInt = Integer.parseInt(from);
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// int toInt = Integer.parseInt(to);
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// if(fromInt < toInt){
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// return new RelationKey(from, to);
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// }
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// else {
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// return new RelationKey(to, from);
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// }
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// }
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final String from;
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final String to;
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@ -108,39 +97,6 @@ public class RefuseCollectionExample {
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return true;
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}
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}
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// static class RoutingCosts implements VehicleRoutingTransportCosts {
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//
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// private Map<RelationKey,Integer> distances;
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//
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// public RoutingCosts(Map<RelationKey, Integer> distances) {
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// super();
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// this.distances = distances;
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// }
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//
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// @Override
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// public double getTransportTime(String fromId, String toId, double departureTime, Driver driver, Vehicle vehicle) {
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// return getTransportCost(fromId, toId, departureTime, driver, vehicle);
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// }
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//
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// @Override
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// public double getBackwardTransportTime(String fromId, String toId, double arrivalTime, Driver driver, Vehicle vehicle) {
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// return getTransportCost(fromId, toId, arrivalTime, driver, vehicle);
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// }
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//
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// @Override
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// public double getTransportCost(String fromId, String toId,double departureTime, Driver driver, Vehicle vehicle) {
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// if(fromId.equals(toId)) return 0.0;
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// RelationKey key = RelationKey.newKey(fromId, toId);
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// return distances.get(key);
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// }
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//
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// @Override
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// public double getBackwardTransportCost(String fromId, String toId,double arrivalTime, Driver driver, Vehicle vehicle) {
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// return getTransportCost(fromId, toId, arrivalTime, driver, vehicle);
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// }
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//
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// }
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public static void main(String[] args) throws IOException {
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/*
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@ -16,77 +16,80 @@
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******************************************************************************/
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package jsprit.examples;
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import jsprit.analysis.toolbox.Plotter;
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import jsprit.analysis.toolbox.AlgorithmSearchProgressChartListener;
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import jsprit.analysis.toolbox.GraphStreamViewer;
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import jsprit.core.algorithm.VehicleRoutingAlgorithm;
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import jsprit.core.algorithm.io.VehicleRoutingAlgorithms;
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import jsprit.core.algorithm.selector.SelectBest;
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import jsprit.core.problem.VehicleRoutingProblem;
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import jsprit.core.problem.io.VrpXMLReader;
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import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
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import jsprit.core.reporting.SolutionPrinter;
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import jsprit.instance.reader.SolomonReader;
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import jsprit.util.Examples;
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import java.util.Collection;
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public class SolomonR101Example {
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public static void main(String[] args) {
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/*
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* some preparation - create output folder
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*/
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Examples.createOutputFolder();
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/*
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* Build the problem.
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*
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*
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* But define a problem-builder first.
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*/
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VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
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/*
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* A solomonReader reads solomon-instance files, and stores the required information in the builder.
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*/
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new SolomonReader(vrpBuilder).read("input/R101.txt");
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// new SolomonReader(vrpBuilder).read("/Users/schroeder/IdeaProjects/jsprit/jsprit-instances/instances/solomon/R211.txt");
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new VrpXMLReader(vrpBuilder).read("output/R211.xml");
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/*
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* Finally, the problem can be built. By default, transportCosts are crowFlyDistances (as usually used for vrp-instances).
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*/
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VehicleRoutingProblem vrp = vrpBuilder.build();
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new Plotter(vrp).plot("output/solomon_R101.png", "R101");
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// new VrpXMLWriter(vrp).write("output/R211.xml");
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// new Plotter(vrp).plot("output/solomon_R101.png", "R101");
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/*
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* Define the required vehicle-routing algorithms to solve the above problem.
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*
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*
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* The algorithm can be defined and configured in an xml-file.
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*/
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// VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
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VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "input/algorithmConfig.xml");
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vra.setMaxIterations(100);
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vra.setMaxIterations(20000);
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// vra.setPrematureBreak(100);
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// vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/sol_progress.png"));
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vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/sol_progress.png"));
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/*
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* Solve the problem.
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*
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*
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*
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*/
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Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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/*
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* Retrieve best solution.
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*/
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VehicleRoutingProblemSolution solution = new SelectBest().selectSolution(solutions);
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/*
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* print solution
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*/
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SolutionPrinter.print(solution);
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SolutionPrinter.print(vrp,solution, SolutionPrinter.Print.VERBOSE);
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new GraphStreamViewer(vrp,solution).display();
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/*
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* Plot solution.
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* Plot solution.
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*/
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new Plotter(vrp,solution).plot( "output/solomon_R101_solution.png","R101");
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// new Plotter(vrp,solution).plot( "output/solomon_R101_solution.png","R101");
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}
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