Package jsprit.core.algorithm.state

Examples of jsprit.core.algorithm.state.StateId

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//        StateManager stateManager = new StateManager(vrp.getTransportCosts());  //v1.3.1
        StateManager stateManager = new StateManager(vrp); //head of development - upcoming release (v1.4)

//        StateFactory.StateId distanceStateId = StateFactory.createId("distance"); //v1.3.1
        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);
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        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(vrp,"input/algorithmConfig.xml");
        vraBuilder.addDefaultCostCalculators();
        vraBuilder.addCoreConstraints();

        StateManager stateManager = new StateManager(vrp);
        StateId keyPicked = stateManager.createStateId("key-picked");
        StateId keyUsed = stateManager.createStateId("key-used");
        StateId keyDelivered = stateManager.createStateId("key-delivered");
        stateManager.addStateUpdater(new KeyStatusUpdater(stateManager,keyPicked,keyUsed,keyDelivered));

        ConstraintManager constraintManager = new ConstraintManager(vrp,stateManager);
        constraintManager.addConstraint(new GetUseAndDeliverKeySimpleHardActivityConstraint(stateManager,keyPicked,keyUsed,keyDelivered), ConstraintManager.Priority.CRITICAL);
        constraintManager.addConstraint(new GetUseAndDeliverHardRouteContraint(stateManager,keyPicked,keyUsed,keyDelivered));
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        Map<String,Double> nearestMessengers = getNearestMessengers(routingCosts, problemBuilder.getAddedJobs(), problemBuilder.getAddedVehicles());

        //define stateManager to update the required activity-state: "latest-activity-start-time"
        StateManager stateManager = new StateManager(bicycleMessengerProblem);
        //create state
        StateId latest_act_arrival_time_stateId = stateManager.createStateId("latest-act-arrival-time");
        //and make sure you update the activity-state "latest-activity-start-time" the way it is defined above
        stateManager.addStateUpdater(new UpdateLatestActivityStartTimes(latest_act_arrival_time_stateId, stateManager, routingCosts, nearestMessengers));
        stateManager.updateLoadStates();

        ConstraintManager constraintManager = new ConstraintManager(bicycleMessengerProblem,stateManager);
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Related Classes of jsprit.core.algorithm.state.StateId

  • jsprit.examples.AdditionalDistanceConstraintExample
  • jsprit.examples.BicycleMessenger
  • jsprit.examples.JobAndActivityDependenciesExample
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