Examples of Score

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

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        tmpWorkingMemory.setGlobal(GLOBAL_SCORE_CALCULATOR_KEY, tmpScoreCalculator);
        for (Object fact : workingSolution.getFacts()) {
            tmpWorkingMemory.insert(fact);
        }
        tmpWorkingMemory.fireAllRules();
        Score realScore = tmpScoreCalculator.calculateScore();
        tmpWorkingMemory.dispose();
        if (!presumedScore.equals(realScore)) {
            throw new IllegalStateException(
                    "The presumedScore (" + presumedScore + ") is corrupted because it is not the realScore  ("
                            + realScore + ").\n"
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Examples of org.drools.planner.core.score.Score

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        moveScope.setUndoMove(undoMove);
        move.doMove(workingMemory);
        processMove(moveScope);
        undoMove.doMove(workingMemory);
        if (assertUndoMoveIsUncorrupted) {
            Score undoScore = moveScope.getLocalSearchStepScope().getLocalSearchSolverScope().calculateScoreFromWorkingMemory();
            Score lastCompletedStepScore = moveScope.getLocalSearchStepScope().getLocalSearchSolverScope()
                    .getLastCompletedLocalSearchStepScope().getScore();
            if (!undoScore.equals(lastCompletedStepScore)) {
                throw new IllegalStateException(
                        "Corrupted undo move (" + undoMove + ") received from move (" + move + ").\n"
                                + "Unequal lastCompletedStepScore (" + lastCompletedStepScore + ") and undoScore ("
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Examples of org.drools.planner.core.score.Score

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        logger.debug("    Move score ({}), accept chance ({}) for move ({}).",
                new Object[]{moveScope.getScore(), moveScope.getAcceptChance(), moveScope.getMove()});
    }

    private void processMove(MoveScope moveScope) {
        Score score = moveScope.getLocalSearchStepScope().getLocalSearchSolverScope().calculateScoreFromWorkingMemory();
        if (assertMoveScoreIsUncorrupted) {
            moveScope.getLocalSearchStepScope().getLocalSearchSolverScope().assertWorkingScore(score);
        }
        moveScope.setScore(score);
        double acceptChance = acceptor.calculateAcceptChance(moveScope);
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Examples of org.drools.planner.core.score.Score

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    // ************************************************************************
    // Worker methods
    // ************************************************************************

    public boolean isTerminated(LocalSearchStepScope localSearchStepScope) {
        Score bestScore = localSearchStepScope.getLocalSearchSolverScope().getBestScore();
        return bestScore.compareTo(scoreAttained) >= 0;
    }
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Examples of org.drools.planner.core.score.Score

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        return bestScore.compareTo(scoreAttained) >= 0;
    }

    public double calculateTimeGradient(LocalSearchStepScope localSearchStepScope) {
        LocalSearchSolverScope localSearchSolverScope = localSearchStepScope.getLocalSearchSolverScope();
        Score startingScore = localSearchSolverScope.getStartingScore();
        Score stepScore = localSearchSolverScope.getLastCompletedLocalSearchStepScope().getScore();
        return localSearchSolverScope.getScoreDefinition()
                .calculateTimeGradient(startingScore, scoreAttained, stepScore);
    }
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Examples of org.drools.planner.core.score.Score

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        if (waterRisingRate <= 0.0 || waterRisingRate >= 1.0) {
            throw new IllegalArgumentException("The greatDelugeWaterRisingRate (" + waterRisingRate
                    + ") should be between 0.0 and 1.0 (preferably very close to 0.0).");
        }
        waterLevelScore = localSearchSolverScope.getBestScore().multiply(waterLevelUpperBoundRate);
        Score perfectMaximumScore = localSearchSolverScope.getScoreDefinition().getPerfectMaximumScore();
        if (waterLevelScore.compareTo(perfectMaximumScore) > 0) {
            throw new IllegalArgumentException("The waterLevelScore (" + waterLevelScore
                    + ") should not be higher than the perfectMaximumScore(" + perfectMaximumScore + ").");
        }
    }
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Examples of org.drools.planner.core.score.Score

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    public void stepTaken(LocalSearchStepScope localSearchStepScope) {
        if (localSearchStepScope.getStepIndex() == localSearchStepScope.getLocalSearchSolverScope().getBestSolutionStepIndex()) {
            // New best score
            waterLevelScore = localSearchStepScope.getLocalSearchSolverScope().getBestScore().multiply(waterLevelUpperBoundRate);
        } else {
            Score perfectMaximumScore = localSearchStepScope.getLocalSearchSolverScope().getScoreDefinition()
                    .getPerfectMaximumScore();
            Score waterLevelAugend = perfectMaximumScore.subtract(waterLevelScore).multiply(waterRisingRate);
            waterLevelScore = waterLevelScore.add(waterLevelAugend);
            // TODO maybe if waterlevel is higher than bestScore, than ...
        }
    }
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Examples of org.drools.planner.core.score.Score

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        temperature = startingTemperature;
    }

    public double calculateAcceptChance(MoveScope moveScope) {
        LocalSearchSolverScope localSearchSolverScope = moveScope.getLocalSearchStepScope().getLocalSearchSolverScope();
        Score lastStepScore = localSearchSolverScope.getLastCompletedLocalSearchStepScope().getScore();
        Score moveScore = moveScope.getScore();
        if (moveScore.compareTo(lastStepScore) > 0) {
            return 1.0;
        }
        Score scoreDifference = lastStepScore.subtract(moveScore);
        // TODO don't abuse translateScoreToGraphValue
        Double diff = localSearchSolverScope.getScoreDefinition().translateScoreToGraphValue(scoreDifference);
        if (diff == null) {
            // more hard constraints broken, ignore it for now
            return 0.0;
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Examples of org.drools.planner.core.score.Score

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    // ************************************************************************
    // Worker methods
    // ************************************************************************

    public void solvingStarted(AbstractSolverScope abstractSolverScope) {
        Score initialScore = abstractSolverScope.calculateScoreFromWorkingMemory();
        abstractSolverScope.setStartingScore(initialScore);
        abstractSolverScope.setBestSolutionStepIndex(-1);
        Solution newBestSolution = abstractSolverScope.getWorkingSolution().cloneSolution();
        abstractSolverScope.setBestSolution(newBestSolution);
        abstractSolverScope.setBestScore(initialScore);
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Examples of org.drools.planner.core.score.Score

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        solverEventSupport.fireBestSolutionChanged(newBestSolution); // TODO if solution is initialized it should not fire an event
    }

    public void stepTaken(AbstractStepScope abstractStepScope) {
        AbstractSolverScope abstractSolverScope = abstractStepScope.getAbstractSolverScope();
        Score newScore = abstractStepScope.getScore();
        Score bestScore = abstractSolverScope.getBestScore();
        boolean bestScoreImproved = newScore.compareTo(bestScore) > 0;
        abstractStepScope.setBestScoreImproved(bestScoreImproved);
        if (bestScoreImproved) {
            abstractSolverScope.setBestSolutionStepIndex(abstractStepScope.getStepIndex());
            Solution newBestSolution = abstractStepScope.createOrGetClonedSolution();
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