Package de.mh4j.solver.termination

Examples of de.mh4j.solver.termination.StagnationTermination

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    @SuppressWarnings({ "rawtypes", "unchecked" })
    public void testShouldTerminate() {
        int maxNrOfStagnatingSteps = 50;
        Solver solver = mock(Solver.class);
        when(solver.getCurrentSolution()).thenReturn(mock(Solution.class));
        TerminationCondition terminator = new StagnationTermination(solver, maxNrOfStagnatingSteps);

        assert terminator.shouldTerminate() == false;

        for (int i = 0; i < maxNrOfStagnatingSteps - 1; i++) {
            assert terminator.shouldTerminate() == false;
        }

        assert terminator.shouldTerminate() == true : "Terminator should terminate now because we asked it "
                + maxNrOfStagnatingSteps
                + " if we should terminate without any improvement in the associated solver";
    }
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        super(new KnapsackCoolingScheme());
        this.knapsackCapacity = knapsackCapacity;
        this.availableItems = availableItems;

        addTerminationCondition(new StepCountTermination(this, 50));
        addTerminationCondition(new StagnationTermination(this, 5));
    }
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Related Classes of de.mh4j.solver.termination.StagnationTermination

  • de.mh4j.examples.maxknapsack.solver.SimulatedAnnealingKnapsackSolver
  • de.mh4j.solver.StagnationTerminationTest
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