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Code Issues Releases Wiki Activity

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oblonski 2015-08-29 12:46:52 +02:00
parent 58afc3590d
commit 33075b479f
416 changed files with 29653 additions and 29979 deletions
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jsprit-examples/src/main/java/jsprit/examples/AdditionalDistanceConstraintExample.java
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@ -1,4 +1,3 @@
/*******************************************************************************
* Copyright (C) 2014 Stefan Schroeder
*
@ -52,7 +51,7 @@ public class AdditionalDistanceConstraintExample {
private final VehicleRoutingTransportCostsMatrix costMatrix;
// private final StateFactory.StateId distanceStateId; //v1.3.1
// private final StateFactory.StateId distanceStateId; //v1.3.1
private final StateId distanceStateId; //head of development - upcoming release
private VehicleRoute vehicleRoute;
@ -61,8 +60,8 @@ public class AdditionalDistanceConstraintExample {
private TourActivity prevAct;
// public DistanceUpdater(StateFactory.StateId distanceStateId, StateManager stateManager, VehicleRoutingTransportCostsMatrix costMatrix) { //v1.3.1
public DistanceUpdater(StateId distanceStateId, StateManager stateManager, VehicleRoutingTransportCostsMatrix transportCosts) { //head of development - upcoming release (v1.4)
// public DistanceUpdater(StateFactory.StateId distanceStateId, StateManager stateManager, VehicleRoutingTransportCostsMatrix costMatrix) { //v1.3.1
public DistanceUpdater(StateId distanceStateId, StateManager stateManager, VehicleRoutingTransportCostsMatrix transportCosts) { //head of development - upcoming release (v1.4)
this.costMatrix = transportCosts;
this.stateManager = stateManager;
this.distanceStateId = distanceStateId;
@ -77,18 +76,18 @@ public class AdditionalDistanceConstraintExample {
@Override
public void visit(TourActivity tourActivity) {
distance += getDistance(prevAct,tourActivity);
distance += getDistance(prevAct, tourActivity);
prevAct = tourActivity;
}
@Override
public void finish() {
distance += getDistance(prevAct,vehicleRoute.getEnd());
distance += getDistance(prevAct, vehicleRoute.getEnd());
// stateManager.putTypedRouteState(vehicleRoute,distanceStateId,Double.class,distance); //v1.3.1
stateManager.putRouteState(vehicleRoute, distanceStateId, distance); //head of development - upcoming release (v1.4)
}
double getDistance(TourActivity from, TourActivity to){
double getDistance(TourActivity from, TourActivity to) {
return costMatrix.getDistance(from.getLocation().getId(), to.getLocation().getId());
}
}
@ -101,10 +100,10 @@ public class AdditionalDistanceConstraintExample {
private final double maxDistance;
// private final StateFactory.StateId distanceStateId; //v1.3.1
// private final StateFactory.StateId distanceStateId; //v1.3.1
private final StateId distanceStateId; //head of development - upcoming release (v1.4)
// DistanceConstraint(double maxDistance, StateFactory.StateId distanceStateId, StateManager stateManager, VehicleRoutingTransportCostsMatrix costsMatrix) { //v1.3.1
// DistanceConstraint(double maxDistance, StateFactory.StateId distanceStateId, StateManager stateManager, VehicleRoutingTransportCostsMatrix costsMatrix) { //v1.3.1
DistanceConstraint(double maxDistance, StateId distanceStateId, StateManager stateManager, VehicleRoutingTransportCostsMatrix transportCosts) { //head of development - upcoming release (v1.4)
this.costsMatrix = transportCosts;
this.maxDistance = maxDistance;
@ -114,21 +113,21 @@ public class AdditionalDistanceConstraintExample {
@Override
public ConstraintsStatus fulfilled(JobInsertionContext context, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double v) {
double additionalDistance = getDistance(prevAct,newAct) + getDistance(newAct,nextAct) - getDistance(prevAct,nextAct);
double additionalDistance = getDistance(prevAct, newAct) + getDistance(newAct, nextAct) - getDistance(prevAct, nextAct);
Double routeDistance = stateManager.getRouteState(context.getRoute(), distanceStateId, Double.class);
if(routeDistance == null) routeDistance = 0.;
if (routeDistance == null) routeDistance = 0.;
double newRouteDistance = routeDistance + additionalDistance;
if(newRouteDistance > maxDistance) {
if (newRouteDistance > maxDistance) {
return ConstraintsStatus.NOT_FULFILLED;
}
else return ConstraintsStatus.FULFILLED;
} else return ConstraintsStatus.FULFILLED;
}
double getDistance(TourActivity from, TourActivity to){
double getDistance(TourActivity from, TourActivity to) {
return costsMatrix.getDistance(from.getLocation().getId(), to.getLocation().getId());
}
}
public static void main(String[] args) {
//route length 618
@ -139,7 +138,7 @@ public class AdditionalDistanceConstraintExample {
vrpBuilder.setRoutingCost(costMatrix);
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(vrp,"input/algorithmConfig_solomon.xml");
VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(vrp, "input/algorithmConfig_solomon.xml");
// StateManager stateManager = new StateManager(vrp.getTransportCosts()); //v1.3.1
StateManager stateManager = new StateManager(vrp); //head of development - upcoming release (v1.4)
@ -149,13 +148,13 @@ public class AdditionalDistanceConstraintExample {
stateManager.addStateUpdater(new DistanceUpdater(distanceStateId, stateManager, costMatrix));
// stateManager.updateLoadStates();
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
constraintManager.addConstraint(new DistanceConstraint(120.,distanceStateId,stateManager,costMatrix), ConstraintManager.Priority.CRITICAL);
ConstraintManager constraintManager = new ConstraintManager(vrp, stateManager);
constraintManager.addConstraint(new DistanceConstraint(120., distanceStateId, stateManager, costMatrix), ConstraintManager.Priority.CRITICAL);
// constraintManager.addLoadConstraint();
// vraBuilder.addCoreConstraints();
vraBuilder.addDefaultCostCalculators();
vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
VehicleRoutingAlgorithm vra = vraBuilder.build();
// vra.setMaxIterations(250); //v1.3.1
@ -165,18 +164,18 @@ public class AdditionalDistanceConstraintExample {
SolutionPrinter.print(vrp, Solutions.bestOf(solutions), SolutionPrinter.Print.VERBOSE);
new Plotter(vrp, Solutions.bestOf(solutions)).plot("output/plot","plot");
new Plotter(vrp, Solutions.bestOf(solutions)).plot("output/plot", "plot");
}
private static VehicleRoutingTransportCostsMatrix createMatrix(VehicleRoutingProblem.Builder vrpBuilder) {
VehicleRoutingTransportCostsMatrix.Builder matrixBuilder = VehicleRoutingTransportCostsMatrix.Builder.newInstance(true);
for(String from : vrpBuilder.getLocationMap().keySet()){
for(String to : vrpBuilder.getLocationMap().keySet()){
for (String from : vrpBuilder.getLocationMap().keySet()) {
for (String to : vrpBuilder.getLocationMap().keySet()) {
Coordinate fromCoord = vrpBuilder.getLocationMap().get(from);
Coordinate toCoord = vrpBuilder.getLocationMap().get(to);
double distance = EuclideanDistanceCalculator.calculateDistance(fromCoord, toCoord);
matrixBuilder.addTransportDistance(from,to,distance);
matrixBuilder.addTransportTime(from,to,(distance / 2.));
matrixBuilder.addTransportDistance(from, to, distance);
matrixBuilder.addTransportTime(from, to, (distance / 2.));
}
}
return matrixBuilder.build();