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comply with .editorconfig
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416 changed files with 29653 additions and 29979 deletions
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@ -11,7 +11,7 @@
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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package jsprit.examples;
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@ -41,18 +41,18 @@ import java.util.Collection;
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public class MultipleDepotExample {
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public static void main(String[] args) {
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/*
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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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VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
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Examples.createOutputFolder();
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VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
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/*
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* Read cordeau-instance p01, BUT only its services without any vehicles
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* Read cordeau-instance p01, BUT only its services without any vehicles
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*/
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new VrpXMLReader(vrpBuilder).read("input/vrp_cordeau_01.xml");
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new VrpXMLReader(vrpBuilder).read("input/vrp_cordeau_01.xml");
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/*
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* add vehicles with its depots
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* 4 depots:
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@ -60,36 +60,36 @@ public class MultipleDepotExample {
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* (30,40)
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* (50,30)
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* (60,50)
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*
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*
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* each with 4 vehicles each with a capacity of 80
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*/
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int nuOfVehicles = 4;
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int capacity = 80;
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Coordinate firstDepotCoord = Coordinate.newInstance(20, 20);
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Coordinate second = Coordinate.newInstance(30, 40);
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Coordinate third = Coordinate.newInstance(50, 30);
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Coordinate fourth = Coordinate.newInstance(60, 50);
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int depotCounter = 1;
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for(Coordinate depotCoord : Arrays.asList(firstDepotCoord,second,third,fourth)){
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for(int i=0;i<nuOfVehicles;i++){
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VehicleTypeImpl vehicleType = VehicleTypeImpl.Builder.newInstance(depotCounter + "_type").addCapacityDimension(0, capacity).setCostPerDistance(1.0).build();
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VehicleImpl vehicle = VehicleImpl.Builder.newInstance(depotCounter + "_" + (i + 1) + "_vehicle").setStartLocation(Location.newInstance(depotCoord.getX(), depotCoord.getY())).setType(vehicleType).build();
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vrpBuilder.addVehicle(vehicle);
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}
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depotCounter++;
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}
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int nuOfVehicles = 4;
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int capacity = 80;
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Coordinate firstDepotCoord = Coordinate.newInstance(20, 20);
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Coordinate second = Coordinate.newInstance(30, 40);
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Coordinate third = Coordinate.newInstance(50, 30);
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Coordinate fourth = Coordinate.newInstance(60, 50);
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int depotCounter = 1;
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for (Coordinate depotCoord : Arrays.asList(firstDepotCoord, second, third, fourth)) {
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for (int i = 0; i < nuOfVehicles; i++) {
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VehicleTypeImpl vehicleType = VehicleTypeImpl.Builder.newInstance(depotCounter + "_type").addCapacityDimension(0, capacity).setCostPerDistance(1.0).build();
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VehicleImpl vehicle = VehicleImpl.Builder.newInstance(depotCounter + "_" + (i + 1) + "_vehicle").setStartLocation(Location.newInstance(depotCoord.getX(), depotCoord.getY())).setType(vehicleType).build();
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vrpBuilder.addVehicle(vehicle);
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}
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depotCounter++;
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}
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/*
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* define problem with finite fleet
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*/
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vrpBuilder.setFleetSize(FleetSize.FINITE);
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vrpBuilder.setFleetSize(FleetSize.FINITE);
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/*
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* build the problem
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*/
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VehicleRoutingProblem vrp = vrpBuilder.build();
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VehicleRoutingProblem vrp = vrpBuilder.build();
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/*
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* plot to see how the problem looks like
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*/
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@ -98,17 +98,17 @@ public class MultipleDepotExample {
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/*
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* solve the problem
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*/
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VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setProperty(Jsprit.Parameter.THREADS,"5").buildAlgorithm();
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vra.getAlgorithmListeners().addListener(new StopWatch(),Priority.HIGH);
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vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/progress.png"));
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Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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SolutionPrinter.print(Solutions.bestOf(solutions));
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new Plotter(vrp, Solutions.bestOf(solutions)).plot("output/p01_solution.png", "p01");
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new GraphStreamViewer(vrp, Solutions.bestOf(solutions)).setRenderDelay(100).display();
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}
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VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setProperty(Jsprit.Parameter.THREADS, "5").buildAlgorithm();
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vra.getAlgorithmListeners().addListener(new StopWatch(), Priority.HIGH);
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vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/progress.png"));
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Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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SolutionPrinter.print(Solutions.bestOf(solutions));
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new Plotter(vrp, Solutions.bestOf(solutions)).plot("output/p01_solution.png", "p01");
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new GraphStreamViewer(vrp, Solutions.bestOf(solutions)).setRenderDelay(100).display();
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}
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}
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