Examples with ConstructionHeuristicPhaseConfig org.optaplanner.core.config.constructionheuristic.ConstructionHeuristicPhaseConfig used on opensource projects

Example 1 with ConstructionHeuristicPhaseConfig

use of org.optaplanner.core.config.constructionheuristic.ConstructionHeuristicPhaseConfig in project kogito-apps by kiegroup.

the class AbstractTaskAssigningCoreTest method createNonDaemonSolver.

protected Solver<TaskAssigningSolution> createNonDaemonSolver(int stepCountLimit) {
    SolverConfig config = createBaseConfig();
    ConstructionHeuristicPhaseConfig constructionHeuristicPhaseConfig = new ConstructionHeuristicPhaseConfig();
    constructionHeuristicPhaseConfig.setConstructionHeuristicType(ConstructionHeuristicType.FIRST_FIT);
    LocalSearchPhaseConfig phaseConfig = new LocalSearchPhaseConfig();
    phaseConfig.setTerminationConfig(new TerminationConfig().withStepCountLimit(stepCountLimit));
    config.setPhaseConfigList(Arrays.asList(constructionHeuristicPhaseConfig, phaseConfig));
    SolverFactory<TaskAssigningSolution> solverFactory = SolverFactory.create(config);
    return solverFactory.buildSolver();
}

Example 2 with ConstructionHeuristicPhaseConfig

use of org.optaplanner.core.config.constructionheuristic.ConstructionHeuristicPhaseConfig in project kie-benchmarks by kiegroup.

the class VehicleRoutingBenchmark method getPhaseConfigList.

private List<PhaseConfig> getPhaseConfigList() {
    ConstructionHeuristicPhaseConfig constructionHeuristicPhaseConfig = new ConstructionHeuristicPhaseConfig();
    constructionHeuristicPhaseConfig.setConstructionHeuristicType(ConstructionHeuristicType.FIRST_FIT_DECREASING);
    LocalSearchPhaseConfig localSearchPhaseConfig = new LocalSearchPhaseConfig();
    SubChainChangeMoveSelectorConfig subChainChangeMoveSelectorConfig = new SubChainChangeMoveSelectorConfig();
    subChainChangeMoveSelectorConfig.setSelectReversingMoveToo(true);
    SubChainSwapMoveSelectorConfig subChainSwapMoveSelectorConfig = new SubChainSwapMoveSelectorConfig();
    subChainSwapMoveSelectorConfig.setSelectReversingMoveToo(true);
    List<MoveSelectorConfig> moveSelectorConfigList = Arrays.asList(new ChangeMoveSelectorConfig(), new SwapMoveSelectorConfig(), subChainChangeMoveSelectorConfig, subChainSwapMoveSelectorConfig);
    UnionMoveSelectorConfig selectorConfig = new UnionMoveSelectorConfig(moveSelectorConfigList);
    LocalSearchForagerConfig foragerConfig = new LocalSearchForagerConfig();
    foragerConfig.setAcceptedCountLimit(FORAGER_CONFIG_ACCEPTED_COUNT_LIMIT);
    localSearchPhaseConfig.setForagerConfig(foragerConfig);
    localSearchPhaseConfig.setMoveSelectorConfig(selectorConfig);
    localSearchPhaseConfig.setAcceptorConfig(new LocalSearchAcceptorConfig().withLateAcceptanceSize(ACCEPTOR_CONFIG_LATE_ACCEPTANCE_SIZE));
    return Arrays.asList(constructionHeuristicPhaseConfig, localSearchPhaseConfig);
}

Example 3 with ConstructionHeuristicPhaseConfig

use of org.optaplanner.core.config.constructionheuristic.ConstructionHeuristicPhaseConfig in project kie-benchmarks by kiegroup.

the class VRPTimeWindowedConstructionBenchmark method createSolver.

@Override
protected Solver<VehicleRoutingSolution> createSolver() {
    SolverConfig solverConfig = Examples.VEHICLE_ROUTING.getBaseSolverConfig();
    ConstructionHeuristicPhaseConfig constructionHeuristicPhaseConfig = new ConstructionHeuristicPhaseConfig().withConstructionHeuristicType(getConstructionHeuristicType());
    solverConfig.setPhaseConfigList(Collections.singletonList(constructionHeuristicPhaseConfig));
    // diff between normal VRP and TimeWindowed
    solverConfig.getEntityClassList().add(TimeWindowedCustomer.class);
    SolverFactory<VehicleRoutingSolution> solverFactory = SolverFactory.create(solverConfig);
    return solverFactory.buildSolver();
}

Example 4 with ConstructionHeuristicPhaseConfig

use of org.optaplanner.core.config.constructionheuristic.ConstructionHeuristicPhaseConfig in project kie-benchmarks by kiegroup.

the class FlightCrewSchedulingExample method createInitialSolution.

public FlightCrewSolution createInitialSolution(DataSet dataSet) {
    ConstructionHeuristicPhaseConfig chPhaseConfig = new ConstructionHeuristicPhaseConfig();
    SolverConfig solverConfig = Examples.FLIGHT_CREW_SCHEDULING.getBaseSolverConfig();
    solverConfig.setPhaseConfigList(Collections.singletonList(chPhaseConfig));
    SolverFactory<FlightCrewSolution> solverFactory = SolverFactory.create(solverConfig);
    Solver<FlightCrewSolution> constructionSolver = solverFactory.buildSolver();
    FlightCrewSolution solution = Examples.FLIGHT_CREW_SCHEDULING.loadSolvingProblem(dataSet);
    return constructionSolver.solve(solution);
}

Example 5 with ConstructionHeuristicPhaseConfig

use of org.optaplanner.core.config.constructionheuristic.ConstructionHeuristicPhaseConfig in project droolsjbpm-integration by kiegroup.

the class AbstractTaskAssigningCoreTest method createNonDaemonSolver.

protected Solver<TaskAssigningSolution> createNonDaemonSolver(int stepCountLimit) {
    SolverConfig config = createBaseConfig();
    ConstructionHeuristicPhaseConfig constructionHeuristicPhaseConfig = new ConstructionHeuristicPhaseConfig();
    constructionHeuristicPhaseConfig.setConstructionHeuristicType(ConstructionHeuristicType.FIRST_FIT);
    LocalSearchPhaseConfig phaseConfig = new LocalSearchPhaseConfig();
    phaseConfig.setTerminationConfig(new TerminationConfig().withStepCountLimit(stepCountLimit));
    config.setPhaseConfigList(Arrays.asList(constructionHeuristicPhaseConfig, phaseConfig));
    SolverFactory<TaskAssigningSolution> solverFactory = SolverFactory.create(config);
    return solverFactory.buildSolver();
}