Package jsprit.core.problem.constraint

Examples of jsprit.core.problem.constraint.ConstraintManager.addConstraint()

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        StateManager stateManager = new StateManager(vrp); //1.3.2-SNAPSHOT & upcoming release v1.4
//        StateManager stateManager = new StateManager(vrp.getTransportCosts()); //v1.3.1

        ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
        constraintManager.addConstraint(new NoBananasANDApplesConstraint(stateManager), ConstraintManager.Priority.CRITICAL);
//        constraintManager.addConstraint(new BananasFirst(),ConstraintManager.Priority.CRITICAL);

        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
        VehicleRoutingAlgorithm vra = vraBuilder.build();
//        vra.setNuOfIterations(100); //1.3.2-SNAPSHOT
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        vraBuilder.addCoreConstraints();
        vraBuilder.addDefaultCostCalculators();

        StateManager stateManager = new StateManager(problem);
        ConstraintManager constraintManager = new ConstraintManager(problem,stateManager);
        constraintManager.addConstraint(geoClusterConstraint);

        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
        VehicleRoutingAlgorithm algorithm = vraBuilder.build();

    algorithm.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(100));
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        vraBuilder.addDefaultCostCalculators();
        vraBuilder.addCoreConstraints();

        StateManager stateManager = new StateManager(vrp);
        ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
        constraintManager.addConstraint(new ServiceDeliveriesFirstConstraint(), ConstraintManager.Priority.CRITICAL);

        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
        VehicleRoutingAlgorithm vra = vraBuilder.build();

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        vehicleRoutingProblem = mock(VehicleRoutingProblem.class);
  }

  private void createInsertionCalculator(HardRouteConstraint hardRouteLevelConstraint) {
    ConstraintManager constraintManager = new ConstraintManager(mock(VehicleRoutingProblem.class), mock(RouteAndActivityStateGetter.class));
    constraintManager.addConstraint(hardRouteLevelConstraint);
    insertionCalculator = new ShipmentInsertionCalculator(routingCosts, activityInsertionCostsCalculator, constraintManager);
  }
 
  @Test
  public void whenInsertingServiceWhileNoCapIsAvailable_itMustReturnTheCorrectInsertionIndex(){
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        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(problem,"input/algorithmConfig.xml");
        vraBuilder.addCoreConstraints();
        vraBuilder.addDefaultCostCalculators();
        StateManager stateManager = new StateManager(problem);
        ConstraintManager constraintManager = new ConstraintManager(problem,stateManager);
        constraintManager.addConstraint(new ServiceDeliveriesFirstConstraint(), ConstraintManager.Priority.CRITICAL);
        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
        VehicleRoutingAlgorithm algorithm = vraBuilder.build();

    /*
     * and search a solution
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    VehicleRoutingProblem problem = vrpBuilder.build();

    StateManager stateManager = new StateManager(problem);
   
    ConstraintManager constraintManager = new ConstraintManager(problem, stateManager);
    constraintManager.addConstraint(wheelchair_bus_passenger_pickup_constraint);
   
    /*
     * get a sample algorithm.
     *
     * Note that you need to make sure to prohibit vehicle-switching by adding the insertion-tag <vehicleSwitchAllowed>false</vehicleSwitchAllowed>.
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        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(problem,"input/algorithmConfig.xml");
        vraBuilder.addCoreConstraints();
        vraBuilder.addDefaultCostCalculators();
        StateManager stateManager = new StateManager(problem);
        ConstraintManager constraintManager = new ConstraintManager(problem,stateManager);
        constraintManager.addConstraint(new ServiceDeliveriesFirstConstraint(), ConstraintManager.Priority.CRITICAL);
        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
        VehicleRoutingAlgorithm algorithm = vraBuilder.build();
   
    /*
     * and search a solution
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        StateId distanceStateId = stateManager.createStateId("distance"); //head of development - upcoming release (v1.4)
        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.addLoadConstraint();

//        vraBuilder.addCoreConstraints();
        vraBuilder.addDefaultCostCalculators();
        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
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        stateManager.addStateUpdater(new UpdateLatestActivityStartTimes(latest_act_arrival_time_stateId, stateManager, routingCosts, nearestMessengers));
        stateManager.updateLoadStates();

        ConstraintManager constraintManager = new ConstraintManager(bicycleMessengerProblem,stateManager);
        constraintManager.addLoadConstraint();
        constraintManager.addConstraint(new ThreeTimesLessThanBestDirectRouteConstraint(latest_act_arrival_time_stateId,nearestMessengers,routingCosts,stateManager), ConstraintManager.Priority.CRITICAL);
        constraintManager.addConstraint(new IgnoreMessengerThatCanNeverMeetTimeRequirements(nearestMessengers, routingCosts));

        //create your algorithm
        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem,"input/algorithmConfig_open.xml");
//        vraBuilder.setNuOfThreads(2);
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        stateManager.updateLoadStates();

        ConstraintManager constraintManager = new ConstraintManager(bicycleMessengerProblem,stateManager);
        constraintManager.addLoadConstraint();
        constraintManager.addConstraint(new ThreeTimesLessThanBestDirectRouteConstraint(latest_act_arrival_time_stateId,nearestMessengers,routingCosts,stateManager), ConstraintManager.Priority.CRITICAL);
        constraintManager.addConstraint(new IgnoreMessengerThatCanNeverMeetTimeRequirements(nearestMessengers, routingCosts));

        //create your algorithm
        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem,"input/algorithmConfig_open.xml");
//        vraBuilder.setNuOfThreads(2);
        vraBuilder.addDefaultCostCalculators();
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