private LocalSearch CreateLocalSearchKnapsackSample() { LocalSearch ls = new LocalSearch(); #region Problem Configuration KnapsackProblem problem = new KnapsackProblem(); problem.BestKnownQuality = new DoubleValue(362); problem.BestKnownSolution = new HeuristicLab.Encodings.BinaryVectorEncoding.BinaryVector(new bool[] { true , false, false, true , true , true , true , true , false, true , true , true , true , true , true , false, true , false, true , true , false, true , true , false, true , false, true , true , true , false, true , true , false, true , true , false, true , false, true , true , true , true , true , true , true , true , true , true , true , true , true , false, true , false, false, true , true , false, true , true , true , true , true , true , true , true , false, true , false, true , true , true , true , false, true , true , true , true , true , true , true , true}); problem.EvaluatorParameter.Value = new KnapsackEvaluator(); problem.SolutionCreatorParameter.Value = new RandomBinaryVectorCreator(); problem.KnapsackCapacity.Value = 297; problem.Maximization.Value = true; problem.Penalty.Value = 1; problem.Values = new IntArray(new int[] { 6, 1, 1, 6, 7, 8, 7, 4, 2, 5, 2, 6, 7, 8, 7, 1, 7, 1, 9, 4, 2, 6, 5, 3, 5, 3, 3, 6, 5, 2, 4, 9, 4, 5, 7, 1, 4, 3, 5, 5, 8, 3, 6, 7, 3, 9, 7, 7, 5, 5, 7, 1, 4, 4, 3, 9, 5, 1, 6, 2, 2, 6, 1, 6, 5, 4, 4, 7, 1, 8, 9, 9, 7, 4, 3, 8, 7, 5, 7, 4, 4, 5}); problem.Weights = new IntArray(new int[] { 1, 9, 3, 6, 5, 3, 8, 1, 7, 4, 2, 1, 2, 7, 9, 9, 8, 4, 9, 2, 4, 8, 3, 7, 5, 7, 5, 5, 1, 9, 8, 7, 8, 9, 1, 3, 3, 8, 8, 5, 1, 2, 4, 3, 6, 9, 4, 4, 9, 7, 4, 5, 1, 9, 7, 6, 7, 4, 7, 1, 2, 1, 2, 9, 8, 6, 8, 4, 7, 6, 7, 5, 3, 9, 4, 7, 4, 6, 1, 2, 5, 4}); problem.Name = "Knapsack Problem"; problem.Description = "Represents a Knapsack problem."; #endregion #region Algorithm Configuration ls.Name = "Local Search - Knapsack"; ls.Description = "A local search algorithm that solves a randomly generated Knapsack problem"; ls.Problem = problem; ls.MaximumIterations.Value = 1000; ls.MoveEvaluator = ls.MoveEvaluatorParameter.ValidValues .OfType<KnapsackOneBitflipMoveEvaluator>() .Single(); ls.MoveGenerator = ls.MoveGeneratorParameter.ValidValues .OfType<ExhaustiveOneBitflipMoveGenerator>() .Single(); ls.MoveMaker = ls.MoveMakerParameter.ValidValues .OfType<OneBitflipMoveMaker>() .Single(); ls.SampleSize.Value = 100; ls.Seed.Value = 0; ls.SetSeedRandomly.Value = true; #endregion ls.Engine = new ParallelEngine.ParallelEngine(); return ls; }
private LocalSearch(LocalSearch original, Cloner cloner) : base(original, cloner) { moveQualityAnalyzer = cloner.Clone(original.moveQualityAnalyzer); Initialize(); }
private LocalSearch(LocalSearch original, Cloner cloner) : base(original, cloner) { moveQualityAnalyzer = cloner.Clone(original.moveQualityAnalyzer); Initialize(); }