Package org.drools.planner.core.score

Examples of org.drools.planner.core.score.Score

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        logger.trace("        Move index ({}), score ({}) for move ({}).",
                new Object[]{moveScope.getMoveIndex(), moveScope.getScore(), moveScope.getMove()});
    }

    private void processMove(ConstructionHeuristicMoveScope moveScope) {
        Score score = moveScope.getStepScope().getPhaseScope().calculateScore();
        if (assertMoveScoreIsUncorrupted) {
            moveScope.getStepScope().getPhaseScope().assertWorkingScore(score);
        }
        moveScope.setScore(score);
        // TODO work with forager
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        BruteForceStepScope stepScope = createNextStepScope(bruteForceSolverPhaseScope, null);
        while (!termination.isPhaseTerminated(bruteForceSolverPhaseScope) && bruteForceEntityWalker.hasWalk()) {
            stepStarted(stepScope);
            bruteForceEntityWalker.walk();
            Score score = bruteForceSolverPhaseScope.calculateScore();
            stepScope.setScore(score);
            stepEnded(stepScope);
            stepScope = createNextStepScope(bruteForceSolverPhaseScope, stepScope);
        }
        phaseEnded(bruteForceSolverPhaseScope);
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                new Object[]{moveScope.getMoveIndex(), moveScope.getScore(), moveScope.getAccepted(),
                        moveScope.getMove()});
    }

    private void processMove(LocalSearchMoveScope moveScope) {
        Score score = moveScope.getStepScope().getPhaseScope().calculateScore();
        if (assertMoveScoreIsUncorrupted) {
            moveScope.getStepScope().getPhaseScope().assertWorkingScore(score);
        }
        moveScope.setScore(score);
        boolean accepted = acceptor.isAccepted(moveScope);
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    protected void checkPickEarly(LocalSearchMoveScope moveScope) {
        switch (pickEarlyType) {
            case NEVER:
                break;
            case FIRST_BEST_SCORE_IMPROVING:
                Score bestScore = moveScope.getStepScope().getPhaseScope().getBestScore();
                if (scoreComparator.compare(moveScope.getScore(), bestScore) > 0) {
                    earlyPickedMoveScope = moveScope;
                }
                break;
            case FIRST_LAST_STEP_SCORE_IMPROVING:
                Score lastStepScore = moveScope.getStepScope().getPhaseScope()
                        .getLastCompletedStepScope().getScore();
                if (scoreComparator.compare(moveScope.getScore(), lastStepScore) > 0) {
                    earlyPickedMoveScope = moveScope;
                }
                break;
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    protected void checkPickEarly(GreedyMoveScope moveScope) {
        switch (pickEarlyType) {
            case NEVER:
                break;
            case FIRST_LAST_STEP_SCORE_EQUAL_OR_IMPROVING:
                Score lastStepScore = moveScope.getGreedyFitStepScope().getPhaseScope()
                        .getLastCompletedStepScope().getScore();
                if (lastStepScore != null && moveScope.getScore().compareTo(lastStepScore) >= 0) {
                    earlyPickedMoveScope = moveScope;
                }
                break;
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        processMove(moveScope);
        undoMove.doMove(scoreDirector);
        if (assertUndoMoveIsUncorrupted) {
            GreedyFitSolverPhaseScope greedyFitSolverPhaseScope = moveScope.getGreedyFitStepScope()
                    .getPhaseScope();
            Score undoScore = greedyFitSolverPhaseScope.calculateScore();
            Score lastCompletedStepScore = greedyFitSolverPhaseScope.getLastCompletedStepScope().getScore();
            if (!undoScore.equals(lastCompletedStepScore)) {
                // First assert that are probably no corrupted score rules.
                greedyFitSolverPhaseScope.getSolverScope().getScoreDirector()
                        .assertWorkingScore(undoScore);
                throw new IllegalStateException(
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        logger.trace("        Move index ({}), score ({}) for move ({}).",
                new Object[]{moveScope.getMoveIndex(), moveScope.getScore(), moveScope.getMove()});
    }

    private void processMove(GreedyMoveScope moveScope) {
        Score score = moveScope.getGreedyFitStepScope().getPhaseScope().calculateScore();
        if (assertMoveScoreIsUncorrupted) {
            moveScope.getGreedyFitStepScope().getPhaseScope().assertWorkingScore(score);
        }
        moveScope.setScore(score);
        forager.addMove(moveScope);
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    // ************************************************************************
    // Worker methods
    // ************************************************************************

    public boolean isSolverTerminated(DefaultSolverScope solverScope) {
        Score bestScore = solverScope.getBestScore();
        return isTerminated(bestScore);
    }
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        Score bestScore = solverScope.getBestScore();
        return isTerminated(bestScore);
    }

    public boolean isPhaseTerminated(AbstractSolverPhaseScope phaseScope) {
        Score bestScore = phaseScope.getBestScore();
        return isTerminated(bestScore);
    }
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    private boolean isTerminated(Score bestScore) {
        return bestScore != null && bestScore.compareTo(scoreAttained) >= 0;
    }

    public double calculateSolverTimeGradient(DefaultSolverScope solverScope) {
        Score startingInitializedScore = solverScope.getStartingInitializedScore();
        Score bestScore = solverScope.getBestScore();
        return solverScope.getScoreDefinition().calculateTimeGradient(
                startingInitializedScore, scoreAttained, bestScore);
    }
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Related Classes of org.drools.planner.core.score.Score

  • org.drools.planner.benchmark.core.ranking.TotalRankSolverBenchmarkRankingWeightFactory
  • org.drools.planner.benchmark.core.statistic.bestscore.BestScoreProblemStatistic
  • org.drools.planner.benchmark.core.statistic.bestscore.BestScoreStatistic
  • org.drools.planner.benchmark.core.statistic.StatisticManager
  • org.drools.planner.benchmark.SolverBenchmark
  • org.drools.planner.benchmark.SolverBenchmarkSuite
  • org.drools.planner.benchmark.statistic.bestscore.BestScoreStatistic
  • org.drools.planner.benchmark.statistic.BestScoreStatistic
  • org.drools.planner.core.bestsolution.BestSolutionRecaller
  • org.drools.planner.core.bruteforce.DefaultBruteForceSolver
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