trans/graphhopper-jsprit
1
0
Fork 0
mirror of https://github.com/graphhopper/jsprit.git synced 2020-01-24 07:45:05 +01:00
Code Issues Releases Wiki Activity

add and test SolutionAnalyser

Browse source
This commit is contained in:
oblonski 2014-10-01 13:08:21 +02:00
parent 385094a5d6
commit f72cf922fa
4 changed files with 954 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

44
jsprit-examples/src/main/java/jsprit/examples/VRPWithBackhaulsExample2.java
View file

@ -22,11 +22,14 @@ import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.VehicleRoutingAlgorithmBuilder;
import jsprit.core.algorithm.selector.SelectBest;
import jsprit.core.algorithm.state.StateManager;
import jsprit.core.analysis.SolutionAnalyser;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.constraint.ConstraintManager;
import jsprit.core.problem.constraint.ServiceDeliveriesFirstConstraint;
import jsprit.core.problem.io.VrpXMLReader;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.problem.solution.route.VehicleRoute;
import jsprit.core.problem.solution.route.activity.TourActivity;
import jsprit.core.reporting.SolutionPrinter;
import jsprit.util.Examples;
@ -58,7 +61,7 @@ public class VRPWithBackhaulsExample2 {
/*
* Finally, the problem can be built. By default, transportCosts are crowFlyDistances (as usually used for vrp-instances).
*/
VehicleRoutingProblem vrp = vrpBuilder.build();
final VehicleRoutingProblem vrp = vrpBuilder.build();
new Plotter(vrp).plot("output/vrpwbh_christophides_vrpnc1.png", "pd_vrpnc1");
@ -105,9 +108,40 @@ public class VRPWithBackhaulsExample2 {
Plotter plotter = new Plotter(vrp, solution);
plotter.setLabel(Label.SIZE);
plotter.plot("output/vrpwbh_christophides_vrpnc1_solution.png","vrpwbh_vrpnc1");
}
SolutionAnalyser analyser = new SolutionAnalyser(vrp,solution.getRoutes(),stateManager, new SolutionAnalyser.DistanceCalculator() {
@Override
public double getDistance(String fromLocationId, String toLocationId) {
return vrp.getTransportCosts().getTransportCost(fromLocationId,toLocationId,0.,null,null);
}
});
for(VehicleRoute route : solution.getRoutes()){
System.out.println("------");
System.out.println("vehicleId: " + route.getVehicle().getId());
System.out.println("vehicleCapacity: " + route.getVehicle().getType().getCapacityDimensions() + " maxLoad: " + analyser.getMaxLoad(route));
System.out.println("totalDistance: " + analyser.getDistance(route));
System.out.println("waitingTime: " + analyser.getWaitingTime(route));
System.out.println("load@beginning: " + analyser.getLoadAtBeginning(route));
System.out.println("load@end: " + analyser.getLoadAtEnd(route));
System.out.println("operationTime: " + analyser.getOperationTime(route));
System.out.println("serviceTime: " + analyser.getServiceTime(route));
System.out.println("transportTime: " + analyser.getTransportTime(route));
System.out.println("dist@" + route.getStart().getLocationId() + ": " + analyser.getDistanceAtActivity(route.getStart(),route));
for(TourActivity act : route.getActivities()){
System.out.println("--");
System.out.println("actType: " + act.getName() + " demand: " + act.getSize());
System.out.println("dist@" + act.getLocationId() + ": " + analyser.getDistanceAtActivity(act,route));
System.out.println("load(before)@" + act.getLocationId() + ": " + analyser.getLoadJustBeforeActivity(act,route));
System.out.println("load(after)@" + act.getLocationId() + ": " + analyser.getLoadRightAfterActivity(act, route));
}
System.out.println("--");
System.out.println("dist@" + route.getEnd().getLocationId() + ": " + analyser.getDistanceAtActivity(route.getEnd(),route));
}
}
}