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Code Issues Releases Wiki Activity

play with b-messenger

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This commit is contained in:
Stefan Schroeder 2013-12-04 15:08:30 +01:00
parent 149c4d4ecb
commit 4c9b7b8e00
2 changed files with 13 additions and 13 deletions
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15
jsprit-examples/src/main/java/jsprit/examples/BicycleMessenger.java
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@ -186,8 +186,9 @@ public class BicycleMessenger {
stateManager.addStateUpdater(new UpdateLatestActivityStartTimes(stateManager, routingCosts, nearestMessengers));
VehicleRoutingAlgorithm algorithm = VehicleRoutingAlgorithms.readAndCreateAlgorithm(bicycleMessengerProblem,"input/algorithmConfig_open.xml", stateManager);
// algorithm.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(500));
algorithm.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(1000));
algorithm.addListener(new AlgorithmSearchProgressChartListener("output/progress.png"));
// algorithm.setNuOfIterations(5000);
Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();
SolutionPrinter.print(Solutions.bestOf(solutions));
@ -198,9 +199,9 @@ public class BicycleMessenger {
Plotter plotter1 = new Plotter(bicycleMessengerProblem, Solutions.bestOf(solutions));
plotter1.plotShipments(false);
plotter1.plotShipments(true);
plotter1.setShowFirstActivity(true);
// plotter1.setBoundingBox(10000, 47500, 20000, 67500);
plotter1.setBoundingBox(5000, 45500, 25000, 66500);
plotter1.plot("output/bicycleMessengerSolution.png", "bicycleMessenger");
new VrpXMLWriter(bicycleMessengerProblem, solutions).write("output/bicycleMessenger.xml");
@ -249,16 +250,16 @@ public class BicycleMessenger {
String line = null;
boolean firstLine = true;
VehicleType messengerType = VehicleTypeImpl.Builder.newInstance("messengerType", 15).setCostPerDistance(1).build();
VehicleType penaltyType = VehicleTypeImpl.Builder.newInstance("messengerType", 15).setFixedCost(200).setCostPerDistance(4).build();
PenaltyVehicleType penaltyVehicleType = new PenaltyVehicleType(penaltyType);
VehicleType penaltyType = VehicleTypeImpl.Builder.newInstance("messengerType", 15).setFixedCost(50000).setCostPerDistance(4).build();
PenaltyVehicleType penaltyVehicleType = new PenaltyVehicleType(penaltyType,4);
while((line = reader.readLine()) != null){
if(firstLine) { firstLine = false; continue; }
String[] tokens = line.split("\\s+");
Vehicle vehicle = VehicleImpl.Builder.newInstance(tokens[1]).setLocationCoord(Coordinate.newInstance(Double.parseDouble(tokens[2]), Double.parseDouble(tokens[3])))
.setReturnToDepot(true).setType(messengerType).build();
.setReturnToDepot(false).setType(messengerType).build();
problemBuilder.addVehicle(vehicle);
Vehicle penaltyVehicle = VehicleImpl.Builder.newInstance(tokens[1]).setLocationCoord(Coordinate.newInstance(Double.parseDouble(tokens[2]), Double.parseDouble(tokens[3])))
Vehicle penaltyVehicle = VehicleImpl.Builder.newInstance(tokens[1]+"_penalty").setLocationCoord(Coordinate.newInstance(Double.parseDouble(tokens[2]), Double.parseDouble(tokens[3])))
.setReturnToDepot(true).setType(penaltyVehicleType).build();
problemBuilder.addVehicle(penaltyVehicle);
}