Examples of LocalSearchStepScope

Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        // Setup
        Forager forager = new AcceptedForager(PickEarlyType.FIRST_BEST_SCORE_IMPROVING, Integer.MAX_VALUE);
        ((AcceptedForager) forager).setDeciderScoreComparatorFactory(new NaturalDeciderScoreComparatorFactory()); // TODO
        LocalSearchSolverPhaseScope localSearchSolverPhaseScope = createLocalSearchSolverPhaseScope();
        forager.phaseStarted(localSearchSolverPhaseScope);
        LocalSearchStepScope localSearchStepScope = createStepScope(localSearchSolverPhaseScope);
        forager.stepStarted(localSearchStepScope);
        // Pre conditions
        LocalSearchMoveScope a = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1), false);
        LocalSearchMoveScope b = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-20), true);
        LocalSearchMoveScope c = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-300), true);
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        // Setup
        Forager forager = new AcceptedForager(PickEarlyType.FIRST_LAST_STEP_SCORE_IMPROVING, Integer.MAX_VALUE);
        ((AcceptedForager) forager).setDeciderScoreComparatorFactory(new NaturalDeciderScoreComparatorFactory()); // TODO
        LocalSearchSolverPhaseScope localSearchSolverPhaseScope = createLocalSearchSolverPhaseScope();
        forager.phaseStarted(localSearchSolverPhaseScope);
        LocalSearchStepScope localSearchStepScope = createStepScope(localSearchSolverPhaseScope);
        forager.stepStarted(localSearchStepScope);
        // Pre conditions
        LocalSearchMoveScope a = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1), false);
        LocalSearchMoveScope b = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-300), true);
        LocalSearchMoveScope c = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-4000), true);
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        // Setup
        Forager forager = new AcceptedForager(PickEarlyType.NEVER, 3);
        ((AcceptedForager) forager).setDeciderScoreComparatorFactory(new NaturalDeciderScoreComparatorFactory()); // TODO
        LocalSearchSolverPhaseScope localSearchSolverPhaseScope = createLocalSearchSolverPhaseScope();
        forager.phaseStarted(localSearchSolverPhaseScope);
        LocalSearchStepScope localSearchStepScope = createStepScope(localSearchSolverPhaseScope);
        forager.stepStarted(localSearchStepScope);
        // Pre conditions
        LocalSearchMoveScope a = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-20), false);
        LocalSearchMoveScope b = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1), true);
        LocalSearchMoveScope c = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1), true);
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        solverScope.setScoreDirector(scoreDirectorFactory.buildScoreDirector());
        Random workingRandom = mock(Random.class);
        when(workingRandom.nextInt(2)).thenReturn(0);
        solverScope.setWorkingRandom(workingRandom);
        solverScope.setBestScore(DefaultSimpleScore.valueOf(-10));
        LocalSearchStepScope lastLocalSearchStepScope = new LocalSearchStepScope(localSearchSolverPhaseScope);
        lastLocalSearchStepScope.setScore(DefaultSimpleScore.valueOf(-100));
        localSearchSolverPhaseScope.setLastCompletedStepScope(lastLocalSearchStepScope);
        return localSearchSolverPhaseScope;
    }
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        localSearchSolverPhaseScope.setLastCompletedStepScope(lastLocalSearchStepScope);
        return localSearchSolverPhaseScope;
    }

    private LocalSearchStepScope createStepScope(LocalSearchSolverPhaseScope localSearchSolverPhaseScope) {
        LocalSearchStepScope localSearchStepScope = new LocalSearchStepScope(localSearchSolverPhaseScope);
        return localSearchStepScope;
    }
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(new DefaultSimpleScore(0));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        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);
       
        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        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);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setStepIndex(2);
        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);

        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        stepScope3.setStepIndex(3);
        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);

        LocalSearchStepScope stepScope4 = new LocalSearchStepScope(phaseScope);
        stepScope4.setStepIndex(4);
        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);
       
        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        solverScope.setBestScore(new DefaultSimpleScore(-1000));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        // lateScore = -1000
        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        LocalSearchMoveScope moveScope1 = buildMoveScope(stepScope0, -500);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900)));
        assertEquals(true, acceptor.isAccepted(moveScope1));
        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(moveScope1.getMove());
        stepScope0.setScore(moveScope1.getScore());
        solverScope.setBestScore(moveScope1.getScore());
        acceptor.stepEnded(stepScope0);

        // lateScore = -1000
        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        LocalSearchMoveScope moveScope2 = buildMoveScope(stepScope1, -700);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope1, -900)));
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope1, -2000)));
        assertEquals(true, acceptor.isAccepted(moveScope2));
        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(moveScope2.getMove());
        stepScope1.setScore(moveScope2.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope1);

        // lateScore = -1000
        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setStepIndex(2);
        LocalSearchMoveScope moveScope4 = 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(moveScope4));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope0, -900))); // Repeated call
        stepScope2.setStep(moveScope4.getMove());
        stepScope2.setScore(moveScope4.getScore());
        solverScope.setBestScore(moveScope4.getScore());
        acceptor.stepEnded(stepScope2);

        // lateScore = -500
        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        stepScope3.setStepIndex(3);
        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);

        // lateScore = -700 (not the best score of -500!)
        LocalSearchStepScope stepScope4 = new LocalSearchStepScope(phaseScope);
        stepScope4.setStepIndex(4);
        LocalSearchMoveScope moveScope1Again = buildMoveScope(stepScope1, -300);
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope4, -700)));
        assertEquals(true, acceptor.isAccepted(moveScope1Again));
        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(moveScope1Again.getMove());
        stepScope4.setScore(moveScope1Again.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope4);

        // lateScore = -400
        LocalSearchStepScope stepScope5 = new LocalSearchStepScope(phaseScope);
        stepScope5.setStepIndex(5);
        LocalSearchMoveScope moveScope2Again = buildMoveScope(stepScope1, -300);
        assertEquals(false, acceptor.isAccepted(buildMoveScope(stepScope5, -401)));
        assertEquals(true, acceptor.isAccepted(buildMoveScope(stepScope5, -400)));
        assertEquals(true, acceptor.isAccepted(moveScope2Again));
        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(moveScope2Again.getMove());
        stepScope5.setScore(moveScope2Again.getScore());
        // bestScore unchanged
        acceptor.stepEnded(stepScope5);
       
        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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        DefaultSolverScope solverScope = new DefaultSolverScope();
        solverScope.setBestScore(new DefaultSimpleScore(0));
        LocalSearchSolverPhaseScope phaseScope = new LocalSearchSolverPhaseScope(solverScope);
        acceptor.phaseStarted(phaseScope);

        LocalSearchStepScope stepScope0 = new LocalSearchStepScope(phaseScope);
        stepScope0.setStepIndex(0);
        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);

        LocalSearchStepScope stepScope1 = new LocalSearchStepScope(phaseScope);
        stepScope1.setStepIndex(1);
        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);

        LocalSearchStepScope stepScope2 = new LocalSearchStepScope(phaseScope);
        stepScope2.setStepIndex(2);
        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);

        LocalSearchStepScope stepScope3 = new LocalSearchStepScope(phaseScope);
        stepScope3.setStepIndex(3);
        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);

        acceptor.phaseEnded(phaseScope);
    }
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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    public void testIsAccepted() {
        // Setup
        Acceptor acceptor = new GreatDelugeAcceptor(1.20, 0.01);
        LocalSearchSolverPhaseScope localSearchSolverPhaseScope = createLocalSearchSolverPhaseScope();
        acceptor.phaseStarted(localSearchSolverPhaseScope);
        LocalSearchStepScope localSearchStepScope = new LocalSearchStepScope(localSearchSolverPhaseScope);
        localSearchStepScope.setStepIndex(0);
        acceptor.stepStarted(localSearchStepScope);
        // Pre conditions
        LocalSearchMoveScope a1 = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-2000));
        LocalSearchMoveScope a2 = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1300));
        LocalSearchMoveScope a3 = createMoveScope(localSearchStepScope, DefaultSimpleScore.valueOf(-1200));
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Examples of org.drools.planner.core.localsearch.scope.LocalSearchStepScope

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            public double nextDouble() {
                return 0.2;
            }
        });
        solverScope.setBestScore(DefaultSimpleScore.valueOf(-1000));
        LocalSearchStepScope lastLocalSearchStepScope = new LocalSearchStepScope(phaseScope);
        lastLocalSearchStepScope.setScore(DefaultSimpleScore.valueOf(-1000));
        phaseScope.setLastCompletedStepScope(lastLocalSearchStepScope);
        return phaseScope;
    }
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