Examples of LocalSearchPhaseScope

Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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public class EntityRatioTabuSizeStrategyTest {

    @Test
    public void tabuSize() {
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(mock(DefaultSolverScope.class));
        when(phaseScope.getWorkingEntityCount()).thenReturn(100);
        LocalSearchStepScope stepScope = new LocalSearchStepScope(phaseScope);
        assertEquals(10, new EntityRatioTabuSizeStrategy(0.1).determineTabuSize(stepScope));
        assertEquals(50, new EntityRatioTabuSizeStrategy(0.5).determineTabuSize(stepScope));
        // Rounding
        assertEquals(11, new EntityRatioTabuSizeStrategy(0.1051).determineTabuSize(stepScope));
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        temperatureLevels = null;
        levelsLength = -1;
    }

    public boolean isAccepted(LocalSearchMoveScope moveScope) {
        LocalSearchPhaseScope phaseScope = moveScope.getStepScope().getPhaseScope();
        Score lastStepScore = phaseScope.getLastCompletedStepScope().getScore();
        Score moveScore = moveScope.getScore();
        if (moveScore.compareTo(lastStepScore) >= 0) {
            return true;
        }
        Score moveScoreDifference = lastStepScore.subtract(moveScore);
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(SimpleScore.valueOf(-1000));
        Random workingRandom = mock(Random.class);
        when(workingRandom.nextDouble()).thenReturn(0.3);
        solverScope.setWorkingRandom(workingRandom);
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(solverScope);
        LocalSearchStepScope lastCompletedStepScope = new LocalSearchStepScope(phaseScope, -1);
        lastCompletedStepScope.setScore(SimpleScore.valueOf(Integer.MIN_VALUE));
        phaseScope.setLastCompletedStepScope(lastCompletedStepScope);
        acceptor.phaseStarted(phaseScope);

        // lateScore = -1000, bestScore = -1000
        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope0 = buildMoveScope(stepScope0, -500);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900)));
        assertEquals(true, acceptor.isAccepted(moveScope0));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -800)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -2000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -1000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope0.setStep(moveScope0.getMove());
        stepScope0.setScore(moveScope0.getScore());
        solverScope.setBestScore(moveScope0.getScore());
        acceptor.stepEnded(stepScope0);
        phaseScope.setLastCompletedStepScope(stepScope0);

        // lateScore = -1000, bestScore = -500
        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope1, -700);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -900)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -2000)));
        assertEquals(true, acceptor.isAccepted(moveScope1));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -1000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -1100)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -1200)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope1.setStep(moveScope1.getMove());
        stepScope1.setScore(moveScope1.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope1);
        phaseScope.setLastCompletedStepScope(stepScope1);

        // lateScore = -500, bestScore = -500
        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope2 = buildMoveScope(stepScope1, -400);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -700)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -701)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -600)));
        assertEquals(true, acceptor.isAccepted(moveScope2));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -700))); // Repeated call
        stepScope2.setStep(moveScope2.getMove());
        stepScope2.setScore(moveScope2.getScore());
        solverScope.setBestScore(moveScope2.getScore());
        acceptor.stepEnded(stepScope2);
        phaseScope.setLastCompletedStepScope(stepScope2);

        // lateScore = -700, bestScore = -400
        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope3 = buildMoveScope(stepScope1, -200);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -900)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, -700)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, -750)));
        assertEquals(true, acceptor.isAccepted(moveScope3));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope3.setStep(moveScope3.getMove());
        stepScope3.setScore(moveScope3.getScore());
        solverScope.setBestScore(moveScope3.getScore());
        acceptor.stepEnded(stepScope3);
        phaseScope.setLastCompletedStepScope(stepScope3);

        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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    public void hillClimbingEnabled() {
        HillClimbingAcceptor acceptor = new HillClimbingAcceptor();

        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(SimpleScore.valueOf(-1000));
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(solverScope);
        LocalSearchStepScope lastCompletedStepScope = new LocalSearchStepScope(phaseScope, -1);
        lastCompletedStepScope.setScore(SimpleScore.valueOf(-1000));
        phaseScope.setLastCompletedStepScope(lastCompletedStepScope);
        acceptor.phaseStarted(phaseScope);

        // lastCompletedStepScore = -1000
        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope0 = buildMoveScope(stepScope0, -500);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900)));
        assertEquals(true, acceptor.isAccepted(moveScope0));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -800)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -2000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -1000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope0.setStep(moveScope0.getMove());
        stepScope0.setScore(moveScope0.getScore());
        solverScope.setBestScore(moveScope0.getScore());
        acceptor.stepEnded(stepScope0);
        phaseScope.setLastCompletedStepScope(stepScope0);

        // lastCompletedStepScore = -500
        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope1, 600);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -900)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -700)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -1000)));
        assertEquals(true, acceptor.isAccepted(moveScope1));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -500)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -501)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope1.setStep(moveScope1.getMove());
        stepScope1.setScore(moveScope1.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope1);
        phaseScope.setLastCompletedStepScope(stepScope1);

        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        TestdataEntity e3 = new TestdataEntity("e3");
        TestdataEntity e4 = new TestdataEntity("e4");

        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(SimpleScore.valueOf(0));
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope0, e1);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0)));
        assertEquals(true, acceptor.isAccepted(moveScope1));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2))); // repeated call
        stepScope0.setStep(moveScope1.getMove());
        acceptor.stepEnded(stepScope0);
        phaseScope.setLastCompletedStepScope(stepScope0);
       
        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope2 = buildMoveScope(stepScope1, e2);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e1)));
        assertEquals(true, acceptor.isAccepted(moveScope2));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e2))); // repeated call
        stepScope1.setStep(moveScope2.getMove());
        acceptor.stepEnded(stepScope1);
        phaseScope.setLastCompletedStepScope(stepScope1);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope4 = buildMoveScope(stepScope2, e4);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e3)));
        assertEquals(true, acceptor.isAccepted(moveScope4));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2))); // repeated call
        stepScope2.setStep(moveScope4.getMove());
        acceptor.stepEnded(stepScope2);
        phaseScope.setLastCompletedStepScope(stepScope2);

        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope3 = buildMoveScope(stepScope3, e3);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e2)));
        assertEquals(true, acceptor.isAccepted(moveScope3));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e2))); // repeated call
        stepScope3.setStep(moveScope3.getMove());
        acceptor.stepEnded(stepScope3);
        phaseScope.setLastCompletedStepScope(stepScope3);

        LocalSearchStepScope stepScope4 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope1Again = buildMoveScope(stepScope4, e1);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, e0)));
        assertEquals(true, acceptor.isAccepted(moveScope1Again));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, e2))); // repeated call
        stepScope4.setStep(moveScope1Again.getMove());
        acceptor.stepEnded(stepScope4);
        phaseScope.setLastCompletedStepScope(stepScope4);
       
        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        TestdataEntity e3 = new TestdataEntity("e3");
        TestdataEntity e4 = new TestdataEntity("e4");

        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(SimpleScore.valueOf(0));
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e0, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e1, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e2, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, e3, e4)));
        stepScope0.setStep(buildMoveScope(stepScope0, e0, e2).getMove());
        acceptor.stepEnded(stepScope0);
        phaseScope.setLastCompletedStepScope(stepScope0);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e0, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e1, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e1, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e2, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, e2, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, e3, e4)));
        stepScope1.setStep(buildMoveScope(stepScope1, e1).getMove());
        acceptor.stepEnded(stepScope1);
        phaseScope.setLastCompletedStepScope(stepScope1);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e3)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e0, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, e2, e4)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, e3, e4)));
        stepScope2.setStep(buildMoveScope(stepScope2, e3, e4).getMove());
        acceptor.stepEnded(stepScope2);
        phaseScope.setLastCompletedStepScope(stepScope2);

        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e0, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1, e2)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e1, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e2, e3)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e2, e4)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, e3, e4)));
        stepScope3.setStep(buildMoveScope(stepScope3, e0).getMove());
        acceptor.stepEnded(stepScope3);
        phaseScope.setLastCompletedStepScope(stepScope3);

        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        TestdataEntity e0 = new TestdataEntity("e0");
        TestdataEntity e1 = new TestdataEntity("e1");

        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(SimpleScore.valueOf(-100));
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStep(buildMoveScope(stepScope0, e1).getMove());
        acceptor.stepEnded(stepScope0);
        phaseScope.setLastCompletedStepScope(stepScope0);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -120, e0)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -20, e0)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -120, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -20, e1)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -120, e0, e1)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -20, e0, e1)));
        stepScope1.setStep(buildMoveScope(stepScope1, -20, e1).getMove());
        acceptor.stepEnded(stepScope1);
        phaseScope.setLastCompletedStepScope(stepScope1);

        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        moveScope.setUndoMove(undoMove);
        move.doMove(scoreDirector);
        processMove(moveScope);
        undoMove.doMove(scoreDirector);
        if (assertExpectedUndoMoveScore) {
            LocalSearchPhaseScope phaseScope = moveScope.getStepScope()
                    .getPhaseScope();
            phaseScope.assertExpectedUndoMoveScore(move, undoMove);
        }
        logger.trace("        Move index ({}), score ({}), accepted ({}), move ({}).",
                moveScope.getMoveIndex(), moveScope.getScore(), moveScope.getAccepted(),
                moveScope.getMove());
    }
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(SimpleScore.valueOf(-1000));
        Random workingRandom = mock(Random.class);
        solverScope.setWorkingRandom(workingRandom);
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(solverScope);
        LocalSearchStepScope lastCompletedStepScope = new LocalSearchStepScope(phaseScope, -1);
        lastCompletedStepScope.setScore(SimpleScore.valueOf(-1000));
        phaseScope.setLastCompletedStepScope(lastCompletedStepScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setTimeGradient(0.0);
        acceptor.stepStarted(stepScope0);
        LocalSearchMoveScope moveScope0 = buildMoveScope(stepScope0, -500);
        when(workingRandom.nextDouble()).thenReturn(0.3);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -1300)));
        when(workingRandom.nextDouble()).thenReturn(0.3);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -1200)));
        when(workingRandom.nextDouble()).thenReturn(0.4);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -1200)));
        assertEquals(true, acceptor.isAccepted(moveScope0));
        stepScope0.setStep(moveScope0.getMove());
        stepScope0.setScore(moveScope0.getScore());
        solverScope.setBestScore(moveScope0.getScore());
        acceptor.stepEnded(stepScope0);
        phaseScope.setLastCompletedStepScope(stepScope0);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setTimeGradient(0.5);
        acceptor.stepStarted(stepScope1);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope1, -800);
        when(workingRandom.nextDouble()).thenReturn(0.13);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -700)));
        when(workingRandom.nextDouble()).thenReturn(0.14);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -700)));
        when(workingRandom.nextDouble()).thenReturn(0.04);
        assertEquals(true, acceptor.isAccepted(moveScope1));
        stepScope1.setStep(moveScope1.getMove());
        stepScope1.setScore(moveScope1.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope1);
        phaseScope.setLastCompletedStepScope(stepScope1);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setTimeGradient(1.0);
        acceptor.stepStarted(stepScope2);
        LocalSearchMoveScope moveScope2 = buildMoveScope(stepScope1, -400);
        when(workingRandom.nextDouble()).thenReturn(0.01);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -800)));
        when(workingRandom.nextDouble()).thenReturn(0.01);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -801)));
        when(workingRandom.nextDouble()).thenReturn(0.01);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -1200)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -700)));
        assertEquals(true, acceptor.isAccepted(moveScope2));
        stepScope2.setStep(moveScope2.getMove());
        stepScope2.setScore(moveScope2.getScore());
        solverScope.setBestScore(moveScope2.getScore());
        acceptor.stepEnded(stepScope2);
        phaseScope.setLastCompletedStepScope(stepScope2);

        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.optaplanner.core.impl.localsearch.scope.LocalSearchPhaseScope

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        acceptor.setLateAcceptanceSize(3);
        acceptor.setHillClimbingEnabled(false);

        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(SimpleScore.valueOf(-1000));
        LocalSearchPhaseScope phaseScope = new LocalSearchPhaseScope(solverScope);
        LocalSearchStepScope lastCompletedStepScope = new LocalSearchStepScope(phaseScope, -1);
        lastCompletedStepScope.setScore(SimpleScore.valueOf(Integer.MIN_VALUE));
        phaseScope.setLastCompletedStepScope(lastCompletedStepScope);
        acceptor.phaseStarted(phaseScope);

        // lateScore = -1000
        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope0 = buildMoveScope(stepScope0, -500);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900)));
        assertEquals(true, acceptor.isAccepted(moveScope0));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -800)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -2000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -1000)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope0.setStep(moveScope0.getMove());
        stepScope0.setScore(moveScope0.getScore());
        solverScope.setBestScore(moveScope0.getScore());
        acceptor.stepEnded(stepScope0);
        phaseScope.setLastCompletedStepScope(stepScope0);

        // lateScore = -1000
        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope1, -700);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -900)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -2000)));
        assertEquals(true, acceptor.isAccepted(moveScope1));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -1000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -1001)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope1.setStep(moveScope1.getMove());
        stepScope1.setScore(moveScope1.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope1);
        phaseScope.setLastCompletedStepScope(stepScope1);

        // lateScore = -1000
        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope2 = buildMoveScope(stepScope1, -400);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -900)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope2, -1001)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope2, -1000)));
        assertEquals(true, acceptor.isAccepted(moveScope2));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope2.setStep(moveScope2.getMove());
        stepScope2.setScore(moveScope2.getScore());
        solverScope.setBestScore(moveScope2.getScore());
        acceptor.stepEnded(stepScope2);
        phaseScope.setLastCompletedStepScope(stepScope2);

        // lateScore = -500
        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope3 = buildMoveScope(stepScope1, -200);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -900)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope3, -500)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -501)));
        assertEquals(true, acceptor.isAccepted(moveScope3));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope3, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope3.setStep(moveScope3.getMove());
        stepScope3.setScore(moveScope3.getScore());
        solverScope.setBestScore(moveScope3.getScore());
        acceptor.stepEnded(stepScope3);
        phaseScope.setLastCompletedStepScope(stepScope3);

        // lateScore = -700 (not the best score of -500!)
        LocalSearchStepScope stepScope4 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope4 = buildMoveScope(stepScope1, -300);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, -700)));
        assertEquals(true, acceptor.isAccepted(moveScope4));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, -500)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope4, -701)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -700))); // Repeated call
        stepScope4.setStep(moveScope4.getMove());
        stepScope4.setScore(moveScope4.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope4);
        phaseScope.setLastCompletedStepScope(stepScope4);

        // lateScore = -400
        LocalSearchStepScope stepScope5 = new LocalSearchStepScope(phaseScope);
        LocalSearchMoveScope moveScope5 = buildMoveScope(stepScope1, -300);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope5, -401)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope5, -400)));
        assertEquals(true, acceptor.isAccepted(moveScope5));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope5, -2000)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope5, -600)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope0, -401))); // Repeated call
        stepScope5.setStep(moveScope5.getMove());
        stepScope5.setScore(moveScope5.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope5);
        phaseScope.setLastCompletedStepScope(stepScope5);
       
        acceptor.phaseEnded(phaseScope);
    }
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