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Code Issues Releases Wiki Activity

Merge pull request #366 from jie31best/feature/tp-costs-get-dist

Browse source 
make VehicleRoutingTransportCosts implement TransportDistance
This commit is contained in:
Stefan Schröder 2017-09-28 20:59:52 +02:00 • committed by GitHub
commit 0712e4599c
23 changed files with 222 additions and 1061 deletions
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3
jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/cost/AbstractForwardVehicleRoutingTransportCosts.java
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@ -22,6 +22,9 @@ import com.graphhopper.jsprit.core.problem.driver.Driver;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
public abstract class AbstractForwardVehicleRoutingTransportCosts implements VehicleRoutingTransportCosts {
@Override
public abstract double getDistance(Location from, Location to, double departureTime, Vehicle vehicle);
@Override
public abstract double getTransportTime(Location from, Location to, double departureTime, Driver driver, Vehicle vehicle);

2
jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/cost/VehicleRoutingTransportCosts.java
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@ -27,6 +27,6 @@ package com.graphhopper.jsprit.core.problem.cost;
* @author schroeder
*/
public interface VehicleRoutingTransportCosts extends TransportTime, TransportCost {
public interface VehicleRoutingTransportCosts extends TransportTime, TransportCost, TransportDistance {
}

3
jsprit-core/src/main/java/com/graphhopper/jsprit/core/util/CrowFlyCosts.java
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@ -22,7 +22,6 @@ package com.graphhopper.jsprit.core.util;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.cost.AbstractForwardVehicleRoutingTransportCosts;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.driver.Driver;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
@ -30,7 +29,7 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
/**
* @author stefan schroeder
*/
public class CrowFlyCosts extends AbstractForwardVehicleRoutingTransportCosts implements TransportDistance {
public class CrowFlyCosts extends AbstractForwardVehicleRoutingTransportCosts {
public int speed = 1;

3
jsprit-core/src/main/java/com/graphhopper/jsprit/core/util/EuclideanCosts.java
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@ -22,7 +22,6 @@ package com.graphhopper.jsprit.core.util;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.cost.AbstractForwardVehicleRoutingTransportCosts;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.driver.Driver;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
@ -30,7 +29,7 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
/**
* @author stefan schroeder
*/
public class EuclideanCosts extends AbstractForwardVehicleRoutingTransportCosts implements TransportDistance {
public class EuclideanCosts extends AbstractForwardVehicleRoutingTransportCosts {
public int speed = 1;

3
jsprit-core/src/main/java/com/graphhopper/jsprit/core/util/FastVehicleRoutingTransportCostsMatrix.java
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@ -19,7 +19,6 @@ package com.graphhopper.jsprit.core.util;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.cost.AbstractForwardVehicleRoutingTransportCosts;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.driver.Driver;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeImpl;
@ -32,7 +31,7 @@ import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeImpl;
*
* @author schroeder
*/
public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehicleRoutingTransportCosts implements TransportDistance {
public class FastVehicleRoutingTransportCostsMatrix extends AbstractForwardVehicleRoutingTransportCosts {
/**
* Builder that builds the matrix.

3
jsprit-core/src/main/java/com/graphhopper/jsprit/core/util/GreatCircleCosts.java
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@ -20,7 +20,6 @@ package com.graphhopper.jsprit.core.util;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.cost.AbstractForwardVehicleRoutingTransportCosts;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.driver.Driver;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
@ -28,7 +27,7 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
* @author stefan schroeder
*/
public class GreatCircleCosts extends AbstractForwardVehicleRoutingTransportCosts implements TransportDistance {
public class GreatCircleCosts extends AbstractForwardVehicleRoutingTransportCosts {
private double speed = 1.;

3
jsprit-core/src/main/java/com/graphhopper/jsprit/core/util/ManhattanCosts.java
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@ -20,7 +20,6 @@ package com.graphhopper.jsprit.core.util;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.cost.AbstractForwardVehicleRoutingTransportCosts;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.driver.Driver;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
@ -28,7 +27,7 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
* @author stefan schroeder
*/
public class ManhattanCosts extends AbstractForwardVehicleRoutingTransportCosts implements TransportDistance {
public class ManhattanCosts extends AbstractForwardVehicleRoutingTransportCosts {
public double speed = 1;

6
jsprit-core/src/main/java/com/graphhopper/jsprit/core/util/VehicleRoutingTransportCostsMatrix.java
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@ -40,6 +40,7 @@ import java.util.Map;
* @author schroeder
*/
public class VehicleRoutingTransportCostsMatrix extends AbstractForwardVehicleRoutingTransportCosts {
static class RelationKey {
static RelationKey newKey(String from, String to) {
@ -261,4 +262,9 @@ public class VehicleRoutingTransportCostsMatrix extends AbstractForwardVehicleRo
return costParams.perDistanceUnit * getDistance(from.getId(), to.getId()) + costParams.perTransportTimeUnit * getTime(from.getId(), to.getId());
}
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return getDistance(from.getId(), to.getId());
}
}

8
jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/CVRPwithMatrix_IT.java
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@ -21,7 +21,6 @@ import com.graphhopper.jsprit.core.algorithm.box.Jsprit;
import com.graphhopper.jsprit.core.analysis.SolutionAnalyser;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.job.Job;
import com.graphhopper.jsprit.core.problem.job.Service;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
@ -78,12 +77,7 @@ public class CVRPwithMatrix_IT {
final VehicleRoutingProblem vrp = createVrpWithLocationIndecesAndMatrix(vrp_, false);
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setProperty(Jsprit.Parameter.FAST_REGRET,"true").buildAlgorithm();
Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
SolutionAnalyser sa = new SolutionAnalyser(vrp, Solutions.bestOf(solutions), new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportCost(from, to, 0., null, null);
}
});
SolutionAnalyser sa = new SolutionAnalyser(vrp, Solutions.bestOf(solutions), vrp.getTransportCosts());
}

9
jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/CapacityConstraint_IT.java
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@ -22,11 +22,9 @@ import com.graphhopper.jsprit.core.analysis.SolutionAnalyser;
import com.graphhopper.jsprit.core.problem.Capacity;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.job.Delivery;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleTypeImpl;
import com.graphhopper.jsprit.core.util.ManhattanCosts;
@ -91,12 +89,7 @@ public class CapacityConstraint_IT {
vra.setMaxIterations(2000);
VehicleRoutingProblemSolution solution = Solutions.bestOf(vra.searchSolutions());
SolutionAnalyser sa = new SolutionAnalyser(vrp, solution, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return new ManhattanCosts().getDistance(from,to, 0d, null);
}
});
SolutionAnalyser sa = new SolutionAnalyser(vrp, solution, vrp.getTransportCosts());
for(VehicleRoute r : solution.getRoutes()){
Capacity loadAtBeginning = sa.getLoadAtBeginning(r);

8
jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/VariableDepartureAndWaitingTime_IT.java
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@ -25,7 +25,6 @@ import com.graphhopper.jsprit.core.analysis.SolutionAnalyser;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.cost.VehicleRoutingActivityCosts;
import com.graphhopper.jsprit.core.problem.driver.Driver;
import com.graphhopper.jsprit.core.problem.job.Service;
@ -82,12 +81,7 @@ public class VariableDepartureAndWaitingTime_IT {
.setObjectiveFunction(new SolutionCostCalculator() {
@Override
public double getCosts(VehicleRoutingProblemSolution solution) {
SolutionAnalyser sa = new SolutionAnalyser(vrp, solution, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportCost(from, to, 0., null, null);
}
});
SolutionAnalyser sa = new SolutionAnalyser(vrp, solution, vrp.getTransportCosts());
return sa.getWaitingTime() + sa.getDistance();
}
})

10
jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/TestCalculatesServiceInsertion.java
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@ -96,6 +96,11 @@ public class TestCalculatesServiceInsertion {
};
costs = new AbstractForwardVehicleRoutingTransportCosts() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return ManhattanDistanceCalculator.calculateDistance(locations.getCoord(from.getId()), locations.getCoord(to.getId()));
}
@Override
public double getTransportTime(Location from, Location to, double departureTime, Driver driver, Vehicle vehicle) {
return ManhattanDistanceCalculator.calculateDistance(locations.getCoord(from.getId()), locations.getCoord(to.getId()));
@ -231,6 +236,11 @@ public class TestCalculatesServiceInsertion {
AbstractForwardVehicleRoutingTransportCosts routingCosts = new AbstractForwardVehicleRoutingTransportCosts() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return EuclideanDistanceCalculator.calculateDistance(coords.get(from.getId()), coords.get(to.getId()));
}
@Override
public double getTransportTime(Location from, Location to, double departureTime, Driver driver, Vehicle vehicle) {
return getTransportCost(from, to, departureTime, driver, vehicle);

5
jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/TestCalculatesServiceInsertionOnRouteLevel.java
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@ -83,6 +83,11 @@ public class TestCalculatesServiceInsertionOnRouteLevel {
costs = new AbstractForwardVehicleRoutingTransportCosts() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return 0;
}
VehicleRoutingTransportCosts routingCosts = CostFactory.createManhattanCosts();
@Override

10
jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/distance/TestJobDistanceAvgCosts.java
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@ -30,6 +30,11 @@ public class TestJobDistanceAvgCosts {
public static void main(String[] args) {
VehicleRoutingTransportCosts costs = new VehicleRoutingTransportCosts() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return 0;
}
@Override
public double getBackwardTransportTime(Location from, Location to, double arrivalTime, Driver driver, Vehicle vehicle) {
@ -65,6 +70,11 @@ public class TestJobDistanceAvgCosts {
// (expected=NullPointerException.class)
VehicleRoutingTransportCosts costs = new VehicleRoutingTransportCosts() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return 0;
}
@Override
public double getBackwardTransportTime(Location from, Location to, double arrivalTime, Driver driver, Vehicle vehicle) {

1101
jsprit-core/src/test/java/com/graphhopper/jsprit/core/analysis/SolutionAnalyserTest.java
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File diff suppressed because it is too large Load diff

5
jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/VehicleRoutingProblemTest.java
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@ -280,6 +280,11 @@ public class VehicleRoutingProblemTest {
builder.setRoutingCost(new AbstractForwardVehicleRoutingTransportCosts() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return 0;
}
@Override
public double getTransportTime(Location from, Location to,
double departureTime, Driver driver, Vehicle vehicle) {

46
jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTraveledDistanceTest.java
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@ -21,9 +21,9 @@ package com.graphhopper.jsprit.core.problem.constraint;
import com.graphhopper.jsprit.core.algorithm.state.StateId;
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
import com.graphhopper.jsprit.core.algorithm.state.VehicleDependentTraveledDistance;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.job.Delivery;
import com.graphhopper.jsprit.core.problem.job.Job;
import com.graphhopper.jsprit.core.problem.job.Pickup;
@ -100,13 +100,8 @@ public class VehicleDependentTraveledDistanceTest {
traveledDistanceId = stateManager.createStateId("traveledDistance");
com.graphhopper.jsprit.core.algorithm.state.VehicleDependentTraveledDistance traveledDistance =
new com.graphhopper.jsprit.core.algorithm.state.VehicleDependentTraveledDistance(new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return new ManhattanCosts().getDistance(from, to, departureTime, vehicle);
}
}, stateManager, traveledDistanceId, Arrays.asList(vehicle, vehicle2));
VehicleDependentTraveledDistance traveledDistance =
new VehicleDependentTraveledDistance(vrp.getTransportCosts(), stateManager, traveledDistanceId, Arrays.asList(vehicle, vehicle2));
stateManager.addStateUpdater(traveledDistance);
stateManager.informInsertionStarts(Arrays.asList(route), Collections.<Job>emptyList());
@ -123,12 +118,7 @@ public class VehicleDependentTraveledDistanceTest {
maxDistanceMap.put(vehicle, 5d);
MaxDistanceConstraint maxDistanceConstraint =
new MaxDistanceConstraint(new StateManager(vrp), traveledDistanceId, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportTime(from, to, departureTime, null, vehicle);
}
}, maxDistanceMap);
new MaxDistanceConstraint(new StateManager(vrp), traveledDistanceId, vrp.getTransportCosts(), maxDistanceMap);
JobInsertionContext context = new JobInsertionContext(route, pickup, vehicle, null, 0);
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
new Start(vehicle.getStartLocation(), 0, Double.MAX_VALUE), vrp.getActivities(pickup).get(0),
@ -144,12 +134,7 @@ vehicle2 (max distance): 180.0
@Test
public void insertNewInVehicleShouldFail() {
MaxDistanceConstraint maxDistanceConstraint =
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportTime(from, to, departureTime, null, vehicle);
}
}, maxDistanceMap);
new MaxDistanceConstraint(stateManager, traveledDistanceId, vrp.getTransportCosts(), maxDistanceMap);
JobInsertionContext context = new JobInsertionContext(route, newDelivery, vehicle, null, 0);
Assert.assertTrue(maxDistanceConstraint.fulfilled(context, route.getStart(), newAct(), act(0), 0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
Assert.assertTrue(maxDistanceConstraint.fulfilled(context, act(0), newAct(), act(1), 0).equals(HardActivityConstraint.ConstraintsStatus.NOT_FULFILLED));
@ -164,12 +149,7 @@ vehicle2 (max distance): 180.0
public void insertNewInVehicle2ShouldBeCorrect() {
//current distance vehicle2: 160 allowed: 200
MaxDistanceConstraint maxDistanceConstraint =
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportTime(from, to, departureTime, null, vehicle);
}
}, maxDistanceMap);
new MaxDistanceConstraint(stateManager, traveledDistanceId, vrp.getTransportCosts(), maxDistanceMap);
JobInsertionContext context = new JobInsertionContext(route, newDelivery, vehicle2, null, 0);
Assert.assertTrue(maxDistanceConstraint.fulfilled(context, route.getStart(), newAct(), act(0), 0).equals(HardActivityConstraint.ConstraintsStatus.FULFILLED));
//additional distance: 20+35-15=40
@ -284,12 +264,7 @@ vehicle2 (max distance): 180.0
StateManager stateManager = new StateManager(vrp);
MaxDistanceConstraint maxDistanceConstraint =
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportTime(from, to, departureTime, null, vehicle);
}
}, maxDistanceMap);
new MaxDistanceConstraint(stateManager, traveledDistanceId, vrp.getTransportCosts(), maxDistanceMap);
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
new Start(vehicle.getStartLocation(), 0, Double.MAX_VALUE),
vrp.getActivities(shipment).get(0),
@ -331,12 +306,7 @@ vehicle2 (max distance): 180.0
StateManager stateManager = new StateManager(vrp);
MaxDistanceConstraint maxDistanceConstraint =
new MaxDistanceConstraint(stateManager, traveledDistanceId, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportTime(from, to, departureTime, null, vehicle);
}
}, maxDistanceMap);
new MaxDistanceConstraint(stateManager, traveledDistanceId, vrp.getTransportCosts(), maxDistanceMap);
Assert.assertTrue(maxDistanceConstraint.fulfilled(context,
new Start(vehicle.getStartLocation(), 0, Double.MAX_VALUE),
vrp.getActivities(shipment).get(0),

8
jsprit-core/src/test/java/com/graphhopper/jsprit/core/util/UnassignedJobReasonTrackerTest.java
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@ -26,7 +26,6 @@ import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
import com.graphhopper.jsprit.core.problem.constraint.MaxDistanceConstraint;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.job.Service;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import com.graphhopper.jsprit.core.problem.solution.route.activity.TimeWindow;
@ -122,12 +121,7 @@ public class UnassignedJobReasonTrackerTest {
StateId maxDistance = stateManager.createStateId("max-distance");
Map<Vehicle, Double> distMap = new HashMap<>();
distMap.put(vehicle, 100d);
MaxDistanceConstraint distanceConstraint = new MaxDistanceConstraint(stateManager, maxDistance, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportCost(from, to, departureTime, null, vehicle);
}
}, distMap);
MaxDistanceConstraint distanceConstraint = new MaxDistanceConstraint(stateManager, maxDistance, vrp.getTransportCosts(), distMap);
constraintManager.addConstraint(distanceConstraint, ConstraintManager.Priority.CRITICAL);
VehicleRoutingAlgorithm vra = Jsprit.Builder.newInstance(vrp).setStateAndConstraintManager(stateManager, constraintManager)

10
jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/BuildAlgorithmFromScratch.java
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@ -34,16 +34,13 @@ import com.graphhopper.jsprit.core.algorithm.ruin.distance.AvgServiceAndShipment
import com.graphhopper.jsprit.core.algorithm.selector.SelectBest;
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
import com.graphhopper.jsprit.core.analysis.SolutionAnalyser;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.job.Job;
import com.graphhopper.jsprit.core.problem.solution.SolutionCostCalculator;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
import com.graphhopper.jsprit.core.problem.vehicle.FiniteFleetManagerFactory;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleFleetManager;
import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
import com.graphhopper.jsprit.core.util.Solutions;
@ -207,12 +204,7 @@ public class BuildAlgorithmFromScratch {
@Override
public double getCosts(VehicleRoutingProblemSolution solution) {
SolutionAnalyser analyser = new SolutionAnalyser(vrp, solution, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportCost(from, to, 0., null, null);
}
});
SolutionAnalyser analyser = new SolutionAnalyser(vrp, solution, vrp.getTransportCosts());
return analyser.getVariableTransportCosts() + solution.getUnassignedJobs().size() * 500.;
}

9
jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/MultipleTimeWindowExample2.java
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@ -23,10 +23,8 @@ import com.graphhopper.jsprit.core.algorithm.box.Jsprit;
import com.graphhopper.jsprit.core.analysis.SolutionAnalyser;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.job.Service;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleImpl.Builder;
import com.graphhopper.jsprit.core.problem.vehicle.VehicleType;
@ -136,12 +134,7 @@ public class MultipleTimeWindowExample2 {
*/
new Plotter(problem,bestSolution).setLabel(Plotter.Label.ID).plot("output/plot", "mtw");
SolutionAnalyser a = new SolutionAnalyser(problem, bestSolution, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return problem.getTransportCosts().getTransportTime(from,to,0.,null,null);
}
});
SolutionAnalyser a = new SolutionAnalyser(problem, bestSolution, problem.getTransportCosts());
System.out.println("distance: " + a.getDistance());
System.out.println("ttime: " + a.getTransportTime());

12
jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/PickupAndDeliveryExample.java
View file

@ -24,11 +24,8 @@ import com.graphhopper.jsprit.core.algorithm.VehicleRoutingAlgorithm;
import com.graphhopper.jsprit.core.algorithm.box.Jsprit;
import com.graphhopper.jsprit.core.algorithm.selector.SelectBest;
import com.graphhopper.jsprit.core.analysis.SolutionAnalyser;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
import com.graphhopper.jsprit.io.problem.VrpXMLReader;
import com.graphhopper.jsprit.util.Examples;
@ -100,14 +97,7 @@ public class PickupAndDeliveryExample {
plotter.plot("output/pd_solomon_r101_solution.png", "pd_r101");
//some stats
SolutionAnalyser analyser = new SolutionAnalyser(vrp, solution, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportCost(from, to, 0., null, null);
}
});
SolutionAnalyser analyser = new SolutionAnalyser(vrp, solution, vrp.getTransportCosts());
System.out.println("tp_distance: " + analyser.getDistance());
System.out.println("tp_time: " + analyser.getTransportTime());

12
jsprit-examples/src/main/java/com/graphhopper/jsprit/examples/VRPWithBackhaulsExample2.java
View file

@ -25,15 +25,12 @@ import com.graphhopper.jsprit.core.algorithm.selector.SelectBest;
import com.graphhopper.jsprit.core.algorithm.state.StateManager;
import com.graphhopper.jsprit.core.analysis.SolutionAnalyser;
import com.graphhopper.jsprit.core.problem.Capacity;
import com.graphhopper.jsprit.core.problem.Location;
import com.graphhopper.jsprit.core.problem.VehicleRoutingProblem;
import com.graphhopper.jsprit.core.problem.constraint.ConstraintManager;
import com.graphhopper.jsprit.core.problem.constraint.ServiceDeliveriesFirstConstraint;
import com.graphhopper.jsprit.core.problem.cost.TransportDistance;
import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
import com.graphhopper.jsprit.core.problem.solution.route.activity.TourActivity;
import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
import com.graphhopper.jsprit.core.reporting.SolutionPrinter;
import com.graphhopper.jsprit.io.problem.VrpXMLReader;
import com.graphhopper.jsprit.util.Examples;
@ -125,14 +122,7 @@ public class VRPWithBackhaulsExample2 {
// plotter.setLabel(Plotter.Label.SIZE);
plotter.plot("output/vrpwbh_christophides_vrpnc1_solution.png", "vrpwbh_vrpnc1");
SolutionAnalyser analyser = new SolutionAnalyser(vrp, solution, new TransportDistance() {
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return vrp.getTransportCosts().getTransportCost(from, to, 0., null, null);
}
});
SolutionAnalyser analyser = new SolutionAnalyser(vrp, solution, vrp.getTransportCosts());
for (VehicleRoute route : solution.getRoutes()) {
System.out.println("------");

4
jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/Figliozzi.java
View file

@ -217,6 +217,10 @@ public class Figliozzi {
}
@Override
public double getDistance(Location from, Location to, double departureTime, Vehicle vehicle) {
return EuclideanDistanceCalculator.calculateDistance(locations.getCoord(from.getId()), locations.getCoord(to.getId()));
}
}
}