Examples of jsprit.core.algorithm.VehicleRoutingAlgorithmBuilder.build()

Class jsprit.core.algorithm.VehicleRoutingAlgorithmBuilder

Examples of jsprit.core.algorithm.VehicleRoutingAlgorithmBuilder.build()

jsprit.core.algorithm.VehicleRoutingAlgorithmBuilder.build()
Builds and returns the algorithm.
If algorithmConfigFile is set, it reads the configuration. @return the algorithm

        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));


        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);
        VehicleRoutingAlgorithm vra = vraBuilder.build();
        vra.setMaxIterations(100);


        Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();


        SolutionPrinter.print(vrp, Solutions.bestOf(solutions), SolutionPrinter.Print.VERBOSE);

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        vraBuilder.addDefaultCostCalculators();
        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();
        vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/sol_progress.png"));
    /*
     * Solve the problem.
     * 
     *

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        //create your algorithm
        VehicleRoutingAlgorithmBuilder vraBuilder = new VehicleRoutingAlgorithmBuilder(bicycleMessengerProblem,"input/algorithmConfig_open.xml");
//        vraBuilder.setNuOfThreads(2);
        vraBuilder.addDefaultCostCalculators();
        vraBuilder.setStateAndConstraintManager(stateManager, constraintManager);
        VehicleRoutingAlgorithm algorithm = vraBuilder.build();
        algorithm.setMaxIterations(5000);
//        VariationCoefficientTermination prematureAlgorithmTermination = new VariationCoefficientTermination(200, 0.001);
//        algorithm.setPrematureAlgorithmTermination(prematureAlgorithmTermination);
//        algorithm.addListener(prematureAlgorithmTermination);
//    algorithm.addListener(new AlgorithmSearchProgressChartListener("output/progress.png"));

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