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Code Issues Releases Wiki Activity

refine ServiceDeliveriesFirst constraint and add examples

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Stefan Schroeder 2013-11-21 14:51:12 +01:00
parent a9da587f6a
commit 77d38de461
9 changed files with 36030 additions and 2 deletions
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jsprit-core/src/test/java/algorithms/TestMixedServiceAndShipmentsProblemOnRouteLevel.java Normal file
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package algorithms;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
import util.Coordinate;
import basics.Delivery;
import basics.Shipment;
import basics.VehicleRoutingAlgorithm;
import basics.VehicleRoutingProblem;
import basics.route.InfiniteFleetManagerFactory;
import basics.route.Vehicle;
import basics.route.VehicleFleetManager;
import basics.route.VehicleImpl;
import basics.route.VehicleImpl.Builder;
import basics.route.VehicleType;
import basics.route.VehicleTypeImpl;
public class TestMixedServiceAndShipmentsProblemOnRouteLevel {
@Test(expected=UnsupportedOperationException.class)
public void whenHavingShipmentsAndServicesInOneProblem_andInsertionShouldBeMadeOnRouteLevel_throwException(){
/* get a vehicle type-builder and build a type with the typeId "vehicleType" and a capacity of 2
*/
VehicleTypeImpl.Builder vehicleTypeBuilder = VehicleTypeImpl.Builder.newInstance("vehicleType", 2);
VehicleType vehicleType = vehicleTypeBuilder.build();
/*
* get a vehicle-builder and build a vehicle located at (10,10) with type "vehicleType"
*/
Builder vehicleBuilder = VehicleImpl.Builder.newInstance("vehicle");
vehicleBuilder.setLocationCoord(Coordinate.newInstance(10, 10));
vehicleBuilder.setType(vehicleType);
Vehicle vehicle = vehicleBuilder.build();
/*
* build shipments at the required locations, each with a capacity-demand of 1.
* 4 shipments
* 1: (5,7)->(6,9)
* 2: (5,13)->(6,11)
* 3: (15,7)->(14,9)
* 4: (15,13)->(14,11)
*/
Shipment shipment1 = Shipment.Builder.newInstance("1", 1).setPickupCoord(Coordinate.newInstance(5, 7)).setDeliveryCoord(Coordinate.newInstance(6, 9)).build();
Shipment shipment2 = Shipment.Builder.newInstance("2", 1).setPickupCoord(Coordinate.newInstance(5, 13)).setDeliveryCoord(Coordinate.newInstance(6, 11)).build();
Shipment shipment3 = Shipment.Builder.newInstance("3", 1).setPickupCoord(Coordinate.newInstance(15, 7)).setDeliveryCoord(Coordinate.newInstance(14, 9)).build();
Shipment shipment4 = Shipment.Builder.newInstance("4", 1).setPickupCoord(Coordinate.newInstance(15, 13)).setDeliveryCoord(Coordinate.newInstance(14, 11)).build();
/*
* build deliveries, (implicitly picked up in the depot)
* 1: (4,8)
* 2: (4,12)
* 3: (16,8)
* 4: (16,12)
*/
Delivery delivery1 = (Delivery) Delivery.Builder.newInstance("5", 1).setCoord(Coordinate.newInstance(4, 8)).build();
Delivery delivery2 = (Delivery) Delivery.Builder.newInstance("6", 1).setCoord(Coordinate.newInstance(4, 12)).build();
Delivery delivery3 = (Delivery) Delivery.Builder.newInstance("7", 1).setCoord(Coordinate.newInstance(16, 8)).build();
Delivery delivery4 = (Delivery) Delivery.Builder.newInstance("8", 1).setCoord(Coordinate.newInstance(16, 12)).build();
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
vrpBuilder.addVehicle(vehicle);
vrpBuilder.addJob(shipment1).addJob(shipment2).addJob(shipment3).addJob(shipment4)
.addJob(delivery1).addJob(delivery2).addJob(delivery3).addJob(delivery4).build();
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra;
final StateManager stateManager = new StateManager();
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
constraintManager.addLoadConstraint();
constraintManager.addTimeWindowConstraint();
VehicleFleetManager fleetManager = new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
BestInsertionBuilder bestIBuilder = new BestInsertionBuilder(vrp, fleetManager, stateManager,constraintManager);
bestIBuilder.setRouteLevel(2, 2);
InsertionStrategy bestInsertion = bestIBuilder.build();
}
@Test
public void whenHavingOnlyServicesInOneProblem_andInsertionShouldBeMadeOnRouteLevel_itShouldAssertTrue(){
/* get a vehicle type-builder and build a type with the typeId "vehicleType" and a capacity of 2
*/
VehicleTypeImpl.Builder vehicleTypeBuilder = VehicleTypeImpl.Builder.newInstance("vehicleType", 2);
VehicleType vehicleType = vehicleTypeBuilder.build();
/*
* get a vehicle-builder and build a vehicle located at (10,10) with type "vehicleType"
*/
Builder vehicleBuilder = VehicleImpl.Builder.newInstance("vehicle");
vehicleBuilder.setLocationCoord(Coordinate.newInstance(10, 10));
vehicleBuilder.setType(vehicleType);
Vehicle vehicle = vehicleBuilder.build();
/*
* build shipments at the required locations, each with a capacity-demand of 1.
* 4 shipments
* 1: (5,7)->(6,9)
* 2: (5,13)->(6,11)
* 3: (15,7)->(14,9)
* 4: (15,13)->(14,11)
*/
//
// Shipment shipment1 = Shipment.Builder.newInstance("1", 1).setPickupCoord(Coordinate.newInstance(5, 7)).setDeliveryCoord(Coordinate.newInstance(6, 9)).build();
// Shipment shipment2 = Shipment.Builder.newInstance("2", 1).setPickupCoord(Coordinate.newInstance(5, 13)).setDeliveryCoord(Coordinate.newInstance(6, 11)).build();
//
// Shipment shipment3 = Shipment.Builder.newInstance("3", 1).setPickupCoord(Coordinate.newInstance(15, 7)).setDeliveryCoord(Coordinate.newInstance(14, 9)).build();
// Shipment shipment4 = Shipment.Builder.newInstance("4", 1).setPickupCoord(Coordinate.newInstance(15, 13)).setDeliveryCoord(Coordinate.newInstance(14, 11)).build();
//
/*
* build deliveries, (implicitly picked up in the depot)
* 1: (4,8)
* 2: (4,12)
* 3: (16,8)
* 4: (16,12)
*/
Delivery delivery1 = (Delivery) Delivery.Builder.newInstance("5", 1).setCoord(Coordinate.newInstance(4, 8)).build();
Delivery delivery2 = (Delivery) Delivery.Builder.newInstance("6", 1).setCoord(Coordinate.newInstance(4, 12)).build();
Delivery delivery3 = (Delivery) Delivery.Builder.newInstance("7", 1).setCoord(Coordinate.newInstance(16, 8)).build();
Delivery delivery4 = (Delivery) Delivery.Builder.newInstance("8", 1).setCoord(Coordinate.newInstance(16, 12)).build();
VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
vrpBuilder.addVehicle(vehicle)
// vrpBuilder.addJob(shipment1).addJob(shipment2).addJob(shipment3).addJob(shipment4)
.addJob(delivery1).addJob(delivery2).addJob(delivery3).addJob(delivery4).build();
VehicleRoutingProblem vrp = vrpBuilder.build();
VehicleRoutingAlgorithm vra;
final StateManager stateManager = new StateManager();
ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
constraintManager.addLoadConstraint();
constraintManager.addTimeWindowConstraint();
VehicleFleetManager fleetManager = new InfiniteFleetManagerFactory(vrp.getVehicles()).createFleetManager();
BestInsertionBuilder bestIBuilder = new BestInsertionBuilder(vrp, fleetManager, stateManager,constraintManager);
bestIBuilder.setRouteLevel(2, 2);
InsertionStrategy bestInsertion = bestIBuilder.build();
assertTrue(true);
}
}

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jsprit-core/src/test/resources/pdp_sol.xml Normal file
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