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Merge pull request #7 from bringg/add-driver-cost-for-new-route

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add driver cost for new route
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kobyb 2017-12-12 08:38:42 +02:00 • committed by GitHub
commit 7251733803
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6 changed files with 19 additions and 5 deletions
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6
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/AbstractInsertionStrategy.java
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@ -75,9 +75,15 @@ public abstract class AbstractInsertionStrategy implements InsertionStrategy {
protected VehicleRoutingProblem vrp;
protected double minVehicleCost = Double.POSITIVE_INFINITY;
public AbstractInsertionStrategy(VehicleRoutingProblem vrp) {
this.insertionsListeners = new InsertionListeners();
this.vrp = vrp;
for (Vehicle vehicle : vrp.getVehicles()) {
minVehicleCost = Math.min(vehicle.getType().getVehicleCostParams().fix, minVehicleCost);
}
eventListeners = new EventListeners();
}

1
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/BestInsertion.java
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@ -85,6 +85,7 @@ public final class BestInsertion extends AbstractInsertionStrategy {
VehicleRoute newRoute = VehicleRoute.emptyRoute();
InsertionData newIData = bestInsertionCostCalculator.getInsertionData(newRoute, unassignedJob, NO_NEW_VEHICLE_YET, NO_NEW_DEPARTURE_TIME_YET, NO_NEW_DRIVER_YET, bestInsertionCost);
if (!(newIData instanceof InsertionData.NoInsertionFound)) {
newIData.setInsertionCost(newIData.getInsertionCost() + minVehicleCost);
if (newIData.getInsertionCost() < bestInsertionCost + noiseMaker.makeNoise()) {
bestInsertion = new Insertion(newRoute, newIData);
vehicleRoutes.add(newRoute);

1
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/BestInsertionConcurrent.java
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@ -138,6 +138,7 @@ public final class BestInsertionConcurrent extends AbstractInsertionStrategy {
}
VehicleRoute newRoute = VehicleRoute.emptyRoute();
InsertionData newIData = bestInsertionCostCalculator.getInsertionData(newRoute, unassignedJob, NO_NEW_VEHICLE_YET, NO_NEW_DEPARTURE_TIME_YET, NO_NEW_DRIVER_YET, bestInsertionCost);
newIData.setInsertionCost(newIData.getInsertionCost() + minVehicleCost);
if (newIData.getInsertionCost() < bestInsertionCost) {
bestInsertion = new Insertion(newRoute, newIData);
vehicleRoutes.add(newRoute);

9
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/InsertionData.java
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@ -56,7 +56,7 @@ public class InsertionData {
static int NO_INDEX = -1;
private final double insertionCost;
private double insertionCost;
private final int pickupInsertionIndex;
@ -172,5 +172,10 @@ public class InsertionData {
this.departureTime = departureTime;
}
/**
* @param insertionCost the insertionCost to set
*/
public void setInsertionCost(double insertionCost) {
this.insertionCost = insertionCost;
}
}

5
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/RegretInsertion.java
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@ -137,7 +137,7 @@ public class RegretInsertion extends AbstractInsertionStrategy {
private ScoredJob nextJob(Collection<VehicleRoute> routes, Collection<Job> unassignedJobList, List<ScoredJob> badJobs) {
ScoredJob bestScoredJob = null;
for (Job unassignedJob : unassignedJobList) {
ScoredJob scoredJob = getScoredJob(routes, unassignedJob, insertionCostsCalculator, scoringFunction);
ScoredJob scoredJob = getScoredJob(routes, unassignedJob, insertionCostsCalculator, scoringFunction, minVehicleCost);
if (scoredJob instanceof ScoredJob.BadJob) {
badJobs.add(scoredJob);
continue;
@ -156,7 +156,7 @@ public class RegretInsertion extends AbstractInsertionStrategy {
return bestScoredJob;
}
static ScoredJob getScoredJob(Collection<VehicleRoute> routes, Job unassignedJob, JobInsertionCostsCalculator insertionCostsCalculator, ScoringFunction scoringFunction) {
static ScoredJob getScoredJob(Collection<VehicleRoute> routes, Job unassignedJob, JobInsertionCostsCalculator insertionCostsCalculator, ScoringFunction scoringFunction, double newVehicleCost) {
InsertionData best = null;
InsertionData secondBest = null;
VehicleRoute bestRoute = null;
@ -186,6 +186,7 @@ public class RegretInsertion extends AbstractInsertionStrategy {
VehicleRoute emptyRoute = VehicleRoute.emptyRoute();
InsertionData iData = insertionCostsCalculator.getInsertionData(emptyRoute, unassignedJob, NO_NEW_VEHICLE_YET, NO_NEW_DEPARTURE_TIME_YET, NO_NEW_DRIVER_YET, benchmark);
if (!(iData instanceof InsertionData.NoInsertionFound)) {
iData.setInsertionCost(iData.getInsertionCost() + newVehicleCost);
if (best == null) {
best = iData;
bestRoute = emptyRoute;

2
jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/RegretInsertionConcurrent.java
View file

@ -139,7 +139,7 @@ public class RegretInsertionConcurrent extends AbstractInsertionStrategy {
@Override
public ScoredJob call() throws Exception {
return RegretInsertion.getScoredJob(routes, unassignedJob, insertionCostsCalculator, scoringFunction);
return RegretInsertion.getScoredJob(routes, unassignedJob, insertionCostsCalculator, scoringFunction, minVehicleCost);
}
});