Package jsprit.core.algorithm

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

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        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
//        vra.setMaxIterations(100);

        Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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        ConstraintManager constraintManager = new ConstraintManager(problem,stateManager);
        constraintManager.addSkillsConstraint();

        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);

    VehicleRoutingAlgorithm algorithm = vraBuilder.build();
   
    /*
     * and search a solution
     */
    Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();
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        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();



    /*
     * Solve the problem.
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        stateManager.updateSkillStates();

        ConstraintManager constraintManager = new ConstraintManager(skillProblem,stateManager);
        constraintManager.addSkillsConstraint();

        VehicleRoutingAlgorithm vra = vraBuilder.build();
        vra.setNuOfIterations(500);

        try {
            Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
            VehicleRoutingProblemSolution solution = Solutions.bestOf(solutions);
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        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
     */
    Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();
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    VehicleRoutingAlgorithmBuilder algorithmBuilder = new VehicleRoutingAlgorithmBuilder(problem, "input/algorithmConfig_noVehicleSwitch.xml");
    algorithmBuilder.setStateAndConstraintManager(stateManager, constraintManager);
    algorithmBuilder.addCoreConstraints();
    algorithmBuilder.addDefaultCostCalculators();
   
    VehicleRoutingAlgorithm algorithm = algorithmBuilder.build();
    algorithm.setPrematureAlgorithmTermination(new IterationWithoutImprovementTermination(100));

    /*
     * and search a solution
     */
 
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        stateManager.updateSkillStates();

        ConstraintManager constraintManager = new ConstraintManager(skillProblem,stateManager);
        constraintManager.addSkillsConstraint();

        VehicleRoutingAlgorithm vra = vraBuilder.build();
//        vra.setNuOfIterations(500);


        Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
        VehicleRoutingProblemSolution solution = Solutions.bestOf(solutions);
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        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
     */
    Collection<VehicleRoutingProblemSolution> solutions = algorithm.searchSolutions();
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//        vraBuilder.addCoreConstraints();
        vraBuilder.addDefaultCostCalculators();
        vraBuilder.setStateAndConstraintManager(stateManager,constraintManager);

        VehicleRoutingAlgorithm vra = vraBuilder.build();
//        vra.setNuOfIterations(250); //v1.3.1
        vra.setMaxIterations(250); //head of development - upcoming release (v1.4)

        Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
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        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));
//    algorithm.setNuOfIterations(30000);
    /*
     * and search a solution
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