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Code Issues Releases Wiki Activity

fix example

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This commit is contained in:
oblonski 2015-04-22 07:57:15 +02:00
parent b3af33ccf9
commit ffd720216f
3 changed files with 63 additions and 35 deletions
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7
jsprit-examples/src/main/java/jsprit/examples/MultipleDepotExample.java
View file

@ -21,8 +21,9 @@ import jsprit.analysis.toolbox.GraphStreamViewer;
import jsprit.analysis.toolbox.Plotter;
import jsprit.analysis.toolbox.StopWatch;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.io.VehicleRoutingAlgorithms;
import jsprit.core.algorithm.box.Jsprit;
import jsprit.core.algorithm.listener.VehicleRoutingAlgorithmListeners.Priority;
import jsprit.core.problem.Location;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.VehicleRoutingProblem.FleetSize;
import jsprit.core.problem.io.VrpXMLReader;
@ -73,7 +74,7 @@ public class MultipleDepotExample {
for(Coordinate depotCoord : Arrays.asList(firstDepotCoord,second,third,fourth)){
for(int i=0;i<nuOfVehicles;i++){
VehicleTypeImpl vehicleType = VehicleTypeImpl.Builder.newInstance(depotCounter + "_type").addCapacityDimension(0, capacity).setCostPerDistance(1.0).build();
VehicleImpl vehicle = VehicleImpl.Builder.newInstance(depotCounter + "_" + (i+1) + "_vehicle").setStartLocationCoordinate(depotCoord).setType(vehicleType).build();
VehicleImpl vehicle = VehicleImpl.Builder.newInstance(depotCounter + "_" + (i + 1) + "_vehicle").setStartLocation(Location.newInstance(depotCoord.getX(), depotCoord.getY())).setType(vehicleType).build();
vrpBuilder.addVehicle(vehicle);
}
depotCounter++;
@ -97,7 +98,7 @@ public class MultipleDepotExample {
/*
* solve the problem
*/
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "input/algorithmConfigWithSchrimpfAcceptance.xml");
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setProperty(Jsprit.Parameter.THREADS,"5").buildAlgorithm();
vra.getAlgorithmListeners().addListener(new StopWatch(),Priority.HIGH);
vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/progress.png"));
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();

10
jsprit-examples/src/main/java/jsprit/examples/MultipleDepotExample2.java
View file

@ -21,11 +21,11 @@ import jsprit.analysis.toolbox.GraphStreamViewer;
import jsprit.analysis.toolbox.Plotter;
import jsprit.analysis.toolbox.StopWatch;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.io.VehicleRoutingAlgorithms;
import jsprit.core.algorithm.box.Jsprit;
import jsprit.core.algorithm.listener.VehicleRoutingAlgorithmListeners.Priority;
import jsprit.core.problem.Location;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.VehicleRoutingProblem.FleetSize;
import jsprit.core.problem.io.VrpXMLReader;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.problem.vehicle.VehicleImpl;
import jsprit.core.problem.vehicle.VehicleType;
@ -76,7 +76,7 @@ public class MultipleDepotExample2 {
.addCapacityDimension(0, capacity).setCostPerDistance(1.0).build();
String vehicleId = depotCounter + "_" + (i+1) + "_vehicle";
VehicleImpl.Builder vehicleBuilder = VehicleImpl.Builder.newInstance(vehicleId);
vehicleBuilder.setStartLocationCoordinate(depotCoord);
vehicleBuilder.setStartLocation(Location.newInstance(depotCoord.getX(),depotCoord.getY()));
vehicleBuilder.setType(vehicleType);
vehicleBuilder.setLatestArrival(maxDuration);
VehicleImpl vehicle = vehicleBuilder.build();
@ -104,8 +104,8 @@ public class MultipleDepotExample2 {
/*
* solve the problem
*/
VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp,12, "input/algorithmConfig.xml");
vra.setMaxIterations(5000);
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setProperty(Jsprit.Parameter.THREADS,"5").buildAlgorithm();
vra.setMaxIterations(2000);
vra.getAlgorithmListeners().addListener(new StopWatch(),Priority.HIGH);
vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/progress.png"));
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();