[3078] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15584] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3078] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Linq;
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[4068] | 25 | using HeuristicLab.Analysis;
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[3376] | 26 | using HeuristicLab.Common;
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[3078] | 27 | using HeuristicLab.Core;
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| 28 | using HeuristicLab.Data;
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[5356] | 29 | using HeuristicLab.Operators;
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[3078] | 30 | using HeuristicLab.Optimization;
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| 31 | using HeuristicLab.Optimization.Operators;
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| 32 | using HeuristicLab.Parameters;
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| 33 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[3368] | 34 | using HeuristicLab.Random;
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[3078] | 35 |
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[3103] | 36 | namespace HeuristicLab.Algorithms.LocalSearch {
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[13295] | 37 | [Item("Local Search (LS)", "A local search algorithm.")]
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[12708] | 38 | [Creatable(CreatableAttribute.Categories.SingleSolutionAlgorithms, Priority = 100)]
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[3201] | 39 | [StorableClass]
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[5809] | 40 | public sealed class LocalSearch : HeuristicOptimizationEngineAlgorithm, IStorableContent {
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[4437] | 41 | public string Filename { get; set; }
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| 42 |
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[3078] | 43 | #region Problem Properties
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| 44 | public override Type ProblemType {
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[5809] | 45 | get { return typeof(ISingleObjectiveHeuristicOptimizationProblem); }
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[3078] | 46 | }
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[5809] | 47 | public new ISingleObjectiveHeuristicOptimizationProblem Problem {
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| 48 | get { return (ISingleObjectiveHeuristicOptimizationProblem)base.Problem; }
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[3078] | 49 | set { base.Problem = value; }
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| 50 | }
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| 51 | #endregion
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| 52 |
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| 53 | #region Parameter Properties
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| 54 | private ValueParameter<IntValue> SeedParameter {
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| 55 | get { return (ValueParameter<IntValue>)Parameters["Seed"]; }
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| 56 | }
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| 57 | private ValueParameter<BoolValue> SetSeedRandomlyParameter {
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| 58 | get { return (ValueParameter<BoolValue>)Parameters["SetSeedRandomly"]; }
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| 59 | }
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[8121] | 60 | public IConstrainedValueParameter<IMoveGenerator> MoveGeneratorParameter {
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| 61 | get { return (IConstrainedValueParameter<IMoveGenerator>)Parameters["MoveGenerator"]; }
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[3078] | 62 | }
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[8121] | 63 | public IConstrainedValueParameter<IMoveMaker> MoveMakerParameter {
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| 64 | get { return (IConstrainedValueParameter<IMoveMaker>)Parameters["MoveMaker"]; }
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[3078] | 65 | }
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[8121] | 66 | public IConstrainedValueParameter<ISingleObjectiveMoveEvaluator> MoveEvaluatorParameter {
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| 67 | get { return (IConstrainedValueParameter<ISingleObjectiveMoveEvaluator>)Parameters["MoveEvaluator"]; }
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[3078] | 68 | }
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| 69 | private ValueParameter<IntValue> MaximumIterationsParameter {
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| 70 | get { return (ValueParameter<IntValue>)Parameters["MaximumIterations"]; }
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| 71 | }
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[3187] | 72 | private ValueParameter<IntValue> SampleSizeParameter {
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| 73 | get { return (ValueParameter<IntValue>)Parameters["SampleSize"]; }
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| 74 | }
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[3658] | 75 | private ValueParameter<MultiAnalyzer> AnalyzerParameter {
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| 76 | get { return (ValueParameter<MultiAnalyzer>)Parameters["Analyzer"]; }
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[3621] | 77 | }
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[3078] | 78 | #endregion
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| 79 |
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| 80 | #region Properties
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| 81 | public IntValue Seed {
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| 82 | get { return SeedParameter.Value; }
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| 83 | set { SeedParameter.Value = value; }
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| 84 | }
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| 85 | public BoolValue SetSeedRandomly {
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| 86 | get { return SetSeedRandomlyParameter.Value; }
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| 87 | set { SetSeedRandomlyParameter.Value = value; }
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| 88 | }
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| 89 | public IMoveGenerator MoveGenerator {
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| 90 | get { return MoveGeneratorParameter.Value; }
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| 91 | set { MoveGeneratorParameter.Value = value; }
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| 92 | }
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| 93 | public IMoveMaker MoveMaker {
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| 94 | get { return MoveMakerParameter.Value; }
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| 95 | set { MoveMakerParameter.Value = value; }
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| 96 | }
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| 97 | public ISingleObjectiveMoveEvaluator MoveEvaluator {
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| 98 | get { return MoveEvaluatorParameter.Value; }
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| 99 | set { MoveEvaluatorParameter.Value = value; }
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| 100 | }
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| 101 | public IntValue MaximumIterations {
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| 102 | get { return MaximumIterationsParameter.Value; }
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| 103 | set { MaximumIterationsParameter.Value = value; }
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| 104 | }
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[3187] | 105 | public IntValue SampleSize {
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| 106 | get { return SampleSizeParameter.Value; }
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| 107 | set { SampleSizeParameter.Value = value; }
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| 108 | }
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[3658] | 109 | public MultiAnalyzer Analyzer {
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[3621] | 110 | get { return AnalyzerParameter.Value; }
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| 111 | set { AnalyzerParameter.Value = value; }
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| 112 | }
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[3078] | 113 | private RandomCreator RandomCreator {
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| 114 | get { return (RandomCreator)OperatorGraph.InitialOperator; }
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| 115 | }
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| 116 | private SolutionsCreator SolutionsCreator {
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| 117 | get { return (SolutionsCreator)RandomCreator.Successor; }
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| 118 | }
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[3103] | 119 | private LocalSearchMainLoop MainLoop {
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[5366] | 120 | get { return FindMainLoop(SolutionsCreator.Successor); }
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[3078] | 121 | }
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[3689] | 122 | [Storable]
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[3662] | 123 | private BestAverageWorstQualityAnalyzer moveQualityAnalyzer;
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[3078] | 124 | #endregion
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| 125 |
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[3621] | 126 | [StorableConstructor]
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| 127 | private LocalSearch(bool deserializing) : base(deserializing) { }
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[4722] | 128 | [StorableHook(HookType.AfterDeserialization)]
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| 129 | private void AfterDeserialization() {
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| 130 | Initialize();
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| 131 | }
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| 132 | private LocalSearch(LocalSearch original, Cloner cloner)
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| 133 | : base(original, cloner) {
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| 134 | moveQualityAnalyzer = cloner.Clone(original.moveQualityAnalyzer);
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| 135 | Initialize();
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| 136 | }
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| 137 | public override IDeepCloneable Clone(Cloner cloner) {
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| 138 | return new LocalSearch(this, cloner);
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| 139 | }
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[3103] | 140 | public LocalSearch()
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[3078] | 141 | : base() {
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| 142 | Parameters.Add(new ValueParameter<IntValue>("Seed", "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));
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| 143 | Parameters.Add(new ValueParameter<BoolValue>("SetSeedRandomly", "True if the random seed should be set to a random value, otherwise false.", new BoolValue(true)));
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| 144 | Parameters.Add(new ConstrainedValueParameter<IMoveGenerator>("MoveGenerator", "The operator used to generate moves to the neighborhood of the current solution."));
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| 145 | Parameters.Add(new ConstrainedValueParameter<IMoveMaker>("MoveMaker", "The operator used to perform a move."));
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| 146 | Parameters.Add(new ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>("MoveEvaluator", "The operator used to evaluate a move."));
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| 147 | Parameters.Add(new ValueParameter<IntValue>("MaximumIterations", "The maximum number of generations which should be processed.", new IntValue(1000)));
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[3187] | 148 | Parameters.Add(new ValueParameter<IntValue>("SampleSize", "Number of moves that MultiMoveGenerators should create. This is ignored for Exhaustive- and SingleMoveGenerators.", new IntValue(100)));
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[3809] | 149 | Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze the solution and moves.", new MultiAnalyzer()));
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[4068] | 150 |
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[3078] | 151 | RandomCreator randomCreator = new RandomCreator();
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| 152 | SolutionsCreator solutionsCreator = new SolutionsCreator();
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[5356] | 153 | VariableCreator variableCreator = new VariableCreator();
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| 154 | ResultsCollector resultsCollector = new ResultsCollector();
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| 155 | LocalSearchMainLoop mainLoop = new LocalSearchMainLoop();
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[3078] | 156 | OperatorGraph.InitialOperator = randomCreator;
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| 157 |
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| 158 | randomCreator.RandomParameter.ActualName = "Random";
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| 159 | randomCreator.SeedParameter.ActualName = SeedParameter.Name;
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| 160 | randomCreator.SeedParameter.Value = null;
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| 161 | randomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
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| 162 | randomCreator.SetSeedRandomlyParameter.Value = null;
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| 163 | randomCreator.Successor = solutionsCreator;
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| 164 |
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| 165 | solutionsCreator.NumberOfSolutions = new IntValue(1);
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[5356] | 166 | solutionsCreator.Successor = variableCreator;
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[3078] | 167 |
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[5356] | 168 | variableCreator.Name = "Initialize EvaluatedMoves";
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| 169 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("EvaluatedMoves", new IntValue()));
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[5753] | 170 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Iterations", new IntValue(0)));
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| 171 | variableCreator.CollectedValues.Add(new ValueParameter<DoubleValue>("BestQuality", new DoubleValue(0)));
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[5356] | 172 | variableCreator.Successor = resultsCollector;
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[3078] | 173 |
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[5356] | 174 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("Evaluated Moves", null, "EvaluatedMoves"));
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| 175 | resultsCollector.ResultsParameter.ActualName = "Results";
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| 176 | resultsCollector.Successor = mainLoop;
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| 177 |
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| 178 | mainLoop.MoveGeneratorParameter.ActualName = MoveGeneratorParameter.Name;
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| 179 | mainLoop.MoveMakerParameter.ActualName = MoveMakerParameter.Name;
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| 180 | mainLoop.MoveEvaluatorParameter.ActualName = MoveEvaluatorParameter.Name;
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| 181 | mainLoop.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
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| 182 | mainLoop.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
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| 183 | mainLoop.ResultsParameter.ActualName = "Results";
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| 184 | mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
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| 185 | mainLoop.EvaluatedMovesParameter.ActualName = "EvaluatedMoves";
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[5753] | 186 | mainLoop.IterationsParameter.ActualName = "Iterations";
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[6042] | 187 | mainLoop.BestLocalQualityParameter.ActualName = "BestQuality";
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[5356] | 188 |
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[3689] | 189 | moveQualityAnalyzer = new BestAverageWorstQualityAnalyzer();
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| 190 | ParameterizeAnalyzers();
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| 191 | UpdateAnalyzers();
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| 192 |
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[3078] | 193 | Initialize();
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| 194 | }
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| 195 |
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[3275] | 196 | public override void Prepare() {
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[3265] | 197 | if (Problem != null && MoveGenerator != null && MoveMaker != null && MoveEvaluator != null)
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[3275] | 198 | base.Prepare();
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[3189] | 199 | }
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| 200 |
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[3078] | 201 | #region Events
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| 202 | protected override void OnProblemChanged() {
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| 203 | ParameterizeStochasticOperator(Problem.SolutionCreator);
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| 204 | ParameterizeStochasticOperator(Problem.Evaluator);
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[7999] | 205 | foreach (IOperator op in Problem.Operators.OfType<IOperator>()) ParameterizeStochasticOperator(op);
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[3078] | 206 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 207 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 208 | }
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| 209 | ParameterizeSolutionsCreator();
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[3134] | 210 | ParameterizeMainLoop();
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[3750] | 211 | UpdateMoveGenerator();
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| 212 | UpdateMoveParameters();
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| 213 | UpdateAnalyzers();
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[4048] | 214 | ParameterizeMoveGenerators();
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[3145] | 215 | ParameterizeMoveEvaluators();
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| 216 | ParameterizeMoveMakers();
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[3621] | 217 | ParameterizeAnalyzers();
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[3750] | 218 | ParameterizeIterationBasedOperators();
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[3078] | 219 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 220 | base.OnProblemChanged();
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| 221 | }
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| 222 | protected override void Problem_SolutionCreatorChanged(object sender, EventArgs e) {
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| 223 | ParameterizeStochasticOperator(Problem.SolutionCreator);
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| 224 | ParameterizeSolutionsCreator();
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| 225 | base.Problem_SolutionCreatorChanged(sender, e);
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| 226 | }
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| 227 | protected override void Problem_EvaluatorChanged(object sender, EventArgs e) {
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| 228 | ParameterizeStochasticOperator(Problem.Evaluator);
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| 229 | ParameterizeSolutionsCreator();
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[3134] | 230 | ParameterizeMainLoop();
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[3145] | 231 | ParameterizeMoveEvaluators();
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| 232 | ParameterizeMoveMakers();
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[3621] | 233 | ParameterizeAnalyzers();
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[3078] | 234 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 235 | base.Problem_EvaluatorChanged(sender, e);
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| 236 | }
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| 237 | protected override void Problem_OperatorsChanged(object sender, EventArgs e) {
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[8351] | 238 | foreach (IOperator op in Problem.Operators.OfType<IOperator>()) ParameterizeStochasticOperator(op);
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[3078] | 239 | // This may seem pointless, but some operators already have the eventhandler registered, others don't
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| 240 | // FIXME: Is there another way to solve this problem?
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| 241 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 242 | op.MoveQualityParameter.ActualNameChanged -= new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 243 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 244 | }
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| 245 | UpdateMoveGenerator();
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[3187] | 246 | UpdateMoveParameters();
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[3621] | 247 | UpdateAnalyzers();
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[3134] | 248 | ParameterizeMainLoop();
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[4048] | 249 | ParameterizeMoveGenerators();
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[3145] | 250 | ParameterizeMoveEvaluators();
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| 251 | ParameterizeMoveMakers();
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[3636] | 252 | ParameterizeAnalyzers();
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[3750] | 253 | ParameterizeIterationBasedOperators();
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[3078] | 254 | base.Problem_OperatorsChanged(sender, e);
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| 255 | }
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| 256 | private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
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[3134] | 257 | ParameterizeMainLoop();
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[3145] | 258 | ParameterizeMoveEvaluators();
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| 259 | ParameterizeMoveMakers();
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[3078] | 260 | }
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| 261 | private void MoveGeneratorParameter_ValueChanged(object sender, EventArgs e) {
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| 262 | UpdateMoveParameters();
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| 263 | }
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| 264 | private void MoveEvaluatorParameter_ValueChanged(object sender, EventArgs e) {
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[3134] | 265 | ParameterizeMainLoop();
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[3145] | 266 | ParameterizeMoveEvaluators();
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| 267 | ParameterizeMoveMakers();
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[3621] | 268 | ParameterizeAnalyzers();
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[3078] | 269 | }
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| 270 | private void MoveEvaluator_MoveQualityParameter_ActualNameChanged(object sender, EventArgs e) {
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[3134] | 271 | ParameterizeMainLoop();
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[3145] | 272 | ParameterizeMoveEvaluators();
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| 273 | ParameterizeMoveMakers();
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[3621] | 274 | ParameterizeAnalyzers();
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[3078] | 275 | }
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| 276 | #endregion
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| 277 |
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| 278 | #region Helpers
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| 279 | private void Initialize() {
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| 280 | if (Problem != null) {
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| 281 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 282 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 283 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 284 | }
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| 285 | }
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| 286 | MoveGeneratorParameter.ValueChanged += new EventHandler(MoveGeneratorParameter_ValueChanged);
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| 287 | MoveEvaluatorParameter.ValueChanged += new EventHandler(MoveEvaluatorParameter_ValueChanged);
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| 288 | }
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| 289 | private void UpdateMoveGenerator() {
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| 290 | IMoveGenerator oldMoveGenerator = MoveGenerator;
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[7510] | 291 | IMoveGenerator defaultMoveGenerator = Problem.Operators.OfType<IMoveGenerator>().FirstOrDefault();
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[3078] | 292 | MoveGeneratorParameter.ValidValues.Clear();
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| 293 | if (Problem != null) {
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| 294 | foreach (IMoveGenerator generator in Problem.Operators.OfType<IMoveGenerator>().OrderBy(x => x.Name))
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| 295 | MoveGeneratorParameter.ValidValues.Add(generator);
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| 296 | }
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[3145] | 297 | if (oldMoveGenerator != null) {
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| 298 | IMoveGenerator newMoveGenerator = MoveGeneratorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveGenerator.GetType());
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| 299 | if (newMoveGenerator != null) MoveGenerator = newMoveGenerator;
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[7510] | 300 | else oldMoveGenerator = null;
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[3145] | 301 | }
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[7510] | 302 | if (oldMoveGenerator == null && defaultMoveGenerator != null)
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| 303 | MoveGenerator = defaultMoveGenerator;
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[3078] | 304 | if (MoveGenerator == null) {
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| 305 | ClearMoveParameters();
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| 306 | }
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| 307 | }
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| 308 | private void UpdateMoveParameters() {
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| 309 | IMoveMaker oldMoveMaker = MoveMaker;
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| 310 | ISingleObjectiveMoveEvaluator oldMoveEvaluator = MoveEvaluator;
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| 311 | ClearMoveParameters();
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[3131] | 312 | if (MoveGenerator != null) {
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| 313 | List<Type> moveTypes = MoveGenerator.GetType().GetInterfaces().Where(x => typeof(IMoveOperator).IsAssignableFrom(x)).ToList();
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| 314 | foreach (Type type in moveTypes.ToList()) {
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| 315 | if (moveTypes.Any(t => t != type && type.IsAssignableFrom(t)))
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| 316 | moveTypes.Remove(type);
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| 317 | }
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[7510] | 318 |
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| 319 | var operators = Problem.Operators.Where(op => moveTypes.Any(m => m.IsInstanceOfType(op))).ToList();
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| 320 | IMoveMaker defaultMoveMaker = operators.OfType<IMoveMaker>().FirstOrDefault();
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| 321 | ISingleObjectiveMoveEvaluator defaultMoveEvaluator = operators.OfType<ISingleObjectiveMoveEvaluator>().FirstOrDefault();
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| 322 | foreach (IMoveMaker moveMaker in operators.OfType<IMoveMaker>().OrderBy(op => op.Name))
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| 323 | MoveMakerParameter.ValidValues.Add(moveMaker);
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| 324 | foreach (ISingleObjectiveMoveEvaluator moveEvaluator in operators.OfType<ISingleObjectiveMoveEvaluator>().OrderBy(op => op.Name))
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| 325 | MoveEvaluatorParameter.ValidValues.Add(moveEvaluator);
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| 326 |
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[3131] | 327 | if (oldMoveMaker != null) {
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| 328 | IMoveMaker mm = MoveMakerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveMaker.GetType());
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| 329 | if (mm != null) MoveMaker = mm;
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[7510] | 330 | else oldMoveMaker = null;
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[3131] | 331 | }
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[7510] | 332 | if (oldMoveMaker == null && defaultMoveMaker != null)
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| 333 | MoveMaker = defaultMoveMaker;
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| 334 |
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[3131] | 335 | if (oldMoveEvaluator != null) {
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| 336 | ISingleObjectiveMoveEvaluator me = MoveEvaluatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveEvaluator.GetType());
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| 337 | if (me != null) MoveEvaluator = me;
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[7510] | 338 | else oldMoveEvaluator = null;
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[3131] | 339 | }
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[7510] | 340 | if (oldMoveEvaluator == null && defaultMoveEvaluator != null)
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| 341 | MoveEvaluator = defaultMoveEvaluator;
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[3078] | 342 | }
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| 343 | }
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[3621] | 344 | private void UpdateAnalyzers() {
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| 345 | Analyzer.Operators.Clear();
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[3626] | 346 | if (Problem != null) {
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[3816] | 347 | foreach (IAnalyzer analyzer in Problem.Operators.OfType<IAnalyzer>()) {
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[3669] | 348 | foreach (IScopeTreeLookupParameter param in analyzer.Parameters.OfType<IScopeTreeLookupParameter>())
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| 349 | param.Depth = 0;
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[7172] | 350 | Analyzer.Operators.Add(analyzer, analyzer.EnabledByDefault);
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[3669] | 351 | }
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[3626] | 352 | }
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[7172] | 353 | Analyzer.Operators.Add(moveQualityAnalyzer, moveQualityAnalyzer.EnabledByDefault);
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[3621] | 354 | }
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[3078] | 355 | private void ClearMoveParameters() {
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| 356 | MoveMakerParameter.ValidValues.Clear();
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| 357 | MoveEvaluatorParameter.ValidValues.Clear();
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| 358 | }
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| 359 | private void ParameterizeSolutionsCreator() {
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| 360 | SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
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| 361 | SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
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| 362 | }
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[3134] | 363 | private void ParameterizeMainLoop() {
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[6053] | 364 | if (Problem != null) {
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| 365 | MainLoop.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
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| 366 | MainLoop.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
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| 367 | MainLoop.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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| 368 | }
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[3078] | 369 | if (MoveEvaluator != null)
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[3103] | 370 | MainLoop.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
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[3078] | 371 | }
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| 372 | private void ParameterizeStochasticOperator(IOperator op) {
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[6053] | 373 | if (op is IStochasticOperator) {
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| 374 | IStochasticOperator stOp = (IStochasticOperator)op;
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| 375 | stOp.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
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| 376 | stOp.RandomParameter.Hidden = true;
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| 377 | }
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[3078] | 378 | }
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[4048] | 379 | private void ParameterizeMoveGenerators() {
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| 380 | if (Problem != null) {
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[6053] | 381 | foreach (IMultiMoveGenerator generator in Problem.Operators.OfType<IMultiMoveGenerator>()) {
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[4048] | 382 | generator.SampleSizeParameter.ActualName = SampleSizeParameter.Name;
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[6053] | 383 | generator.SampleSizeParameter.Hidden = true;
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| 384 | }
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[4048] | 385 | }
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| 386 | }
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[3145] | 387 | private void ParameterizeMoveEvaluators() {
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[3078] | 388 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 389 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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[6053] | 390 | op.QualityParameter.Hidden = true;
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[3078] | 391 | }
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| 392 | }
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[3145] | 393 | private void ParameterizeMoveMakers() {
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[3078] | 394 | foreach (IMoveMaker op in Problem.Operators.OfType<IMoveMaker>()) {
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| 395 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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[6053] | 396 | op.QualityParameter.Hidden = true;
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| 397 | if (MoveEvaluator != null) {
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[3078] | 398 | op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
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[6053] | 399 | op.MoveQualityParameter.Hidden = true;
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| 400 | } else {
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| 401 | op.MoveQualityParameter.Hidden = false;
|
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| 402 | }
|
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[3078] | 403 | }
|
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| 404 | }
|
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[3621] | 405 | private void ParameterizeAnalyzers() {
|
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| 406 | moveQualityAnalyzer.ResultsParameter.ActualName = "Results";
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[6053] | 407 | moveQualityAnalyzer.ResultsParameter.Hidden = true;
|
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[3621] | 408 | if (Problem != null) {
|
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| 409 | moveQualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
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[6053] | 410 | moveQualityAnalyzer.MaximizationParameter.Hidden = true;
|
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| 411 | if (MoveEvaluator != null) {
|
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[3621] | 412 | moveQualityAnalyzer.QualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
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[6053] | 413 | moveQualityAnalyzer.QualityParameter.Hidden = true;
|
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| 414 | } else moveQualityAnalyzer.QualityParameter.Hidden = false;
|
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[3621] | 415 | moveQualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
|
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[6053] | 416 | moveQualityAnalyzer.BestKnownQualityParameter.Hidden = true;
|
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| 417 | } else {
|
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| 418 | moveQualityAnalyzer.MaximizationParameter.Hidden = false;
|
---|
| 419 | moveQualityAnalyzer.BestKnownQualityParameter.Hidden = false;
|
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[3621] | 420 | }
|
---|
| 421 | }
|
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[3750] | 422 | private void ParameterizeIterationBasedOperators() {
|
---|
| 423 | if (Problem != null) {
|
---|
| 424 | foreach (IIterationBasedOperator op in Problem.Operators.OfType<IIterationBasedOperator>()) {
|
---|
| 425 | op.IterationsParameter.ActualName = "Iterations";
|
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[6053] | 426 | op.IterationsParameter.Hidden = true;
|
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[3750] | 427 | op.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
|
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[6053] | 428 | op.MaximumIterationsParameter.Hidden = true;
|
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[3750] | 429 | }
|
---|
| 430 | }
|
---|
| 431 | }
|
---|
[5366] | 432 | private LocalSearchMainLoop FindMainLoop(IOperator start) {
|
---|
| 433 | IOperator mainLoop = start;
|
---|
| 434 | while (mainLoop != null && !(mainLoop is LocalSearchMainLoop))
|
---|
| 435 | mainLoop = ((SingleSuccessorOperator)mainLoop).Successor;
|
---|
| 436 | if (mainLoop == null) return null;
|
---|
| 437 | else return (LocalSearchMainLoop)mainLoop;
|
---|
| 438 | }
|
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[3078] | 439 | #endregion
|
---|
| 440 | }
|
---|
| 441 | }
|
---|