[3044] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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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[3074] | 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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[3044] | 27 | using HeuristicLab.Core;
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| 28 | using HeuristicLab.Data;
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| 29 | using HeuristicLab.Optimization;
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| 30 | using HeuristicLab.Optimization.Operators;
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| 31 | using HeuristicLab.Parameters;
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| 32 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[3368] | 33 | using HeuristicLab.Random;
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[3044] | 34 |
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[3100] | 35 | namespace HeuristicLab.Algorithms.TabuSearch {
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[3280] | 36 | [Item("Tabu Search", "A tabu search algorithm.")]
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[3074] | 37 | [Creatable("Algorithms")]
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[3201] | 38 | [StorableClass]
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[4437] | 39 | public sealed class TabuSearch : EngineAlgorithm, IStorableContent {
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| 40 | public string Filename { get; set; }
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| 41 |
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[3074] | 42 | #region Problem Properties
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| 43 | public override Type ProblemType {
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| 44 | get { return typeof(ISingleObjectiveProblem); }
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| 45 | }
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| 46 | public new ISingleObjectiveProblem Problem {
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| 47 | get { return (ISingleObjectiveProblem)base.Problem; }
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| 48 | set { base.Problem = value; }
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| 49 | }
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| 50 | #endregion
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| 51 |
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| 52 | #region Parameter Properties
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[3048] | 53 | private ValueParameter<IntValue> SeedParameter {
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| 54 | get { return (ValueParameter<IntValue>)Parameters["Seed"]; }
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[3044] | 55 | }
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[3048] | 56 | private ValueParameter<BoolValue> SetSeedRandomlyParameter {
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| 57 | get { return (ValueParameter<BoolValue>)Parameters["SetSeedRandomly"]; }
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[3044] | 58 | }
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| 59 | private ConstrainedValueParameter<IMoveGenerator> MoveGeneratorParameter {
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| 60 | get { return (ConstrainedValueParameter<IMoveGenerator>)Parameters["MoveGenerator"]; }
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| 61 | }
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[3074] | 62 | private ConstrainedValueParameter<IMoveMaker> MoveMakerParameter {
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| 63 | get { return (ConstrainedValueParameter<IMoveMaker>)Parameters["MoveMaker"]; }
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| 64 | }
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| 65 | private ConstrainedValueParameter<ISingleObjectiveMoveEvaluator> MoveEvaluatorParameter {
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| 66 | get { return (ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>)Parameters["MoveEvaluator"]; }
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| 67 | }
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[3340] | 68 | private ConstrainedValueParameter<ITabuChecker> TabuCheckerParameter {
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| 69 | get { return (ConstrainedValueParameter<ITabuChecker>)Parameters["TabuChecker"]; }
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[3074] | 70 | }
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[3340] | 71 | private ConstrainedValueParameter<ITabuMaker> TabuMakerParameter {
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| 72 | get { return (ConstrainedValueParameter<ITabuMaker>)Parameters["TabuMaker"]; }
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[3074] | 73 | }
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| 74 | private ValueParameter<IntValue> TabuTenureParameter {
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| 75 | get { return (ValueParameter<IntValue>)Parameters["TabuTenure"]; }
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| 76 | }
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[3048] | 77 | private ValueParameter<IntValue> MaximumIterationsParameter {
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| 78 | get { return (ValueParameter<IntValue>)Parameters["MaximumIterations"]; }
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[3044] | 79 | }
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[3141] | 80 | private ValueParameter<IntValue> SampleSizeParameter {
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| 81 | get { return (ValueParameter<IntValue>)Parameters["SampleSize"]; }
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| 82 | }
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[3658] | 83 | private ValueParameter<MultiAnalyzer> AnalyzerParameter {
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| 84 | get { return (ValueParameter<MultiAnalyzer>)Parameters["Analyzer"]; }
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[3636] | 85 | }
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[3044] | 86 | #endregion
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| 87 |
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| 88 | #region Properties
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[3048] | 89 | public IntValue Seed {
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[3044] | 90 | get { return SeedParameter.Value; }
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| 91 | set { SeedParameter.Value = value; }
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| 92 | }
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[3048] | 93 | public BoolValue SetSeedRandomly {
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[3044] | 94 | get { return SetSeedRandomlyParameter.Value; }
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| 95 | set { SetSeedRandomlyParameter.Value = value; }
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| 96 | }
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| 97 | public IMoveGenerator MoveGenerator {
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| 98 | get { return MoveGeneratorParameter.Value; }
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| 99 | set { MoveGeneratorParameter.Value = value; }
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| 100 | }
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[3074] | 101 | public IMoveMaker MoveMaker {
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| 102 | get { return MoveMakerParameter.Value; }
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| 103 | set { MoveMakerParameter.Value = value; }
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| 104 | }
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| 105 | public ISingleObjectiveMoveEvaluator MoveEvaluator {
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| 106 | get { return MoveEvaluatorParameter.Value; }
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| 107 | set { MoveEvaluatorParameter.Value = value; }
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| 108 | }
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[3340] | 109 | public ITabuChecker TabuChecker {
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| 110 | get { return TabuCheckerParameter.Value; }
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| 111 | set { TabuCheckerParameter.Value = value; }
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[3074] | 112 | }
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[3340] | 113 | public ITabuMaker TabuMaker {
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| 114 | get { return TabuMakerParameter.Value; }
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| 115 | set { TabuMakerParameter.Value = value; }
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[3074] | 116 | }
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| 117 | public IntValue TabuTenure {
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| 118 | get { return TabuTenureParameter.Value; }
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| 119 | set { TabuTenureParameter.Value = value; }
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| 120 | }
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[3048] | 121 | public IntValue MaximumIterations {
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[3044] | 122 | get { return MaximumIterationsParameter.Value; }
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| 123 | set { MaximumIterationsParameter.Value = value; }
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| 124 | }
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[3658] | 125 | public MultiAnalyzer Analyzer {
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[3636] | 126 | get { return AnalyzerParameter.Value; }
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| 127 | set { AnalyzerParameter.Value = value; }
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| 128 | }
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[3044] | 129 | private RandomCreator RandomCreator {
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| 130 | get { return (RandomCreator)OperatorGraph.InitialOperator; }
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| 131 | }
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| 132 | private SolutionsCreator SolutionsCreator {
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| 133 | get { return (SolutionsCreator)RandomCreator.Successor; }
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| 134 | }
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[3100] | 135 | private TabuSearchMainLoop MainLoop {
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| 136 | get { return (TabuSearchMainLoop)SolutionsCreator.Successor; }
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[3044] | 137 | }
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[3689] | 138 | [Storable]
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[3662] | 139 | private BestAverageWorstQualityAnalyzer moveQualityAnalyzer;
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[3689] | 140 | [Storable]
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[3636] | 141 | private TabuNeighborhoodAnalyzer tabuNeighborhoodAnalyzer;
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[3044] | 142 | #endregion
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| 143 |
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[3100] | 144 | public TabuSearch()
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[3044] | 145 | : base() {
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[3048] | 146 | 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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| 147 | 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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[3044] | 148 | Parameters.Add(new ConstrainedValueParameter<IMoveGenerator>("MoveGenerator", "The operator used to generate moves to the neighborhood of the current solution."));
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[3074] | 149 | Parameters.Add(new ConstrainedValueParameter<IMoveMaker>("MoveMaker", "The operator used to perform a move."));
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| 150 | Parameters.Add(new ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>("MoveEvaluator", "The operator used to evaluate a move."));
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[3340] | 151 | Parameters.Add(new ConstrainedValueParameter<ITabuChecker>("TabuChecker", "The operator to check whether a move is tabu or not."));
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| 152 | Parameters.Add(new ConstrainedValueParameter<ITabuMaker>("TabuMaker", "The operator used to insert attributes of a move into the tabu list."));
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[3074] | 153 | Parameters.Add(new ValueParameter<IntValue>("TabuTenure", "The length of the tabu list.", new IntValue(10)));
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[3048] | 154 | Parameters.Add(new ValueParameter<IntValue>("MaximumIterations", "The maximum number of generations which should be processed.", new IntValue(1000)));
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[3340] | 155 | Parameters.Add(new ValueParameter<IntValue>("SampleSize", "The neighborhood size for stochastic sampling move generators", new IntValue(100)));
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[3658] | 156 | Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze the solution.", new MultiAnalyzer()));
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[4068] | 157 |
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[3044] | 158 | RandomCreator randomCreator = new RandomCreator();
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| 159 | SolutionsCreator solutionsCreator = new SolutionsCreator();
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[3100] | 160 | TabuSearchMainLoop tsMainLoop = new TabuSearchMainLoop();
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[3044] | 161 | OperatorGraph.InitialOperator = randomCreator;
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| 162 |
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| 163 | randomCreator.RandomParameter.ActualName = "Random";
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| 164 | randomCreator.SeedParameter.ActualName = SeedParameter.Name;
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| 165 | randomCreator.SeedParameter.Value = null;
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| 166 | randomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
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| 167 | randomCreator.SetSeedRandomlyParameter.Value = null;
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| 168 | randomCreator.Successor = solutionsCreator;
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| 169 |
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[3048] | 170 | solutionsCreator.NumberOfSolutions = new IntValue(1);
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[3044] | 171 | solutionsCreator.Successor = tsMainLoop;
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| 172 |
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| 173 | tsMainLoop.MoveGeneratorParameter.ActualName = MoveGeneratorParameter.Name;
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[3074] | 174 | tsMainLoop.MoveMakerParameter.ActualName = MoveMakerParameter.Name;
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| 175 | tsMainLoop.MoveEvaluatorParameter.ActualName = MoveEvaluatorParameter.Name;
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[3340] | 176 | tsMainLoop.TabuCheckerParameter.ActualName = TabuCheckerParameter.Name;
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| 177 | tsMainLoop.TabuMakerParameter.ActualName = TabuMakerParameter.Name;
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[3074] | 178 | tsMainLoop.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
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[3044] | 179 | tsMainLoop.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
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| 180 | tsMainLoop.ResultsParameter.ActualName = "Results";
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[3636] | 181 | tsMainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
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[3044] | 182 |
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[3689] | 183 | moveQualityAnalyzer = new BestAverageWorstQualityAnalyzer();
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| 184 | tabuNeighborhoodAnalyzer = new TabuNeighborhoodAnalyzer();
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| 185 | ParameterizeAnalyzers();
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| 186 | UpdateAnalyzers();
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| 187 |
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[3074] | 188 | Initialize();
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[3044] | 189 | }
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[3280] | 190 | [StorableConstructor]
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| 191 | private TabuSearch(bool deserializing) : base(deserializing) { }
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[3074] | 192 |
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[3044] | 193 | public override IDeepCloneable Clone(Cloner cloner) {
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[3100] | 194 | TabuSearch clone = (TabuSearch)base.Clone(cloner);
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[3689] | 195 | clone.moveQualityAnalyzer = (BestAverageWorstQualityAnalyzer)cloner.Clone(moveQualityAnalyzer);
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| 196 | clone.tabuNeighborhoodAnalyzer = (TabuNeighborhoodAnalyzer)cloner.Clone(tabuNeighborhoodAnalyzer);
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[3074] | 197 | clone.Initialize();
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[3044] | 198 | return clone;
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| 199 | }
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| 200 |
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[3275] | 201 | public override void Prepare() {
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[3265] | 202 | if (Problem != null && MoveGenerator != null && MoveMaker != null && MoveEvaluator != null &&
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[3340] | 203 | TabuChecker != null && TabuMaker != null)
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[3275] | 204 | base.Prepare();
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[3189] | 205 | }
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| 206 |
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[3044] | 207 | #region Events
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| 208 | protected override void OnProblemChanged() {
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| 209 | ParameterizeStochasticOperator(Problem.SolutionCreator);
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| 210 | ParameterizeStochasticOperator(Problem.Evaluator);
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| 211 | foreach (IOperator op in Problem.Operators) ParameterizeStochasticOperator(op);
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[3074] | 212 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 213 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 214 | }
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[3232] | 215 | foreach (ITabuChecker op in Problem.Operators.OfType<ITabuChecker>()) {
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[3340] | 216 | op.MoveTabuParameter.ActualNameChanged += new EventHandler(TabuChecker_MoveTabuParameter_ActualNameChanged);
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[3104] | 217 | }
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[3044] | 218 | ParameterizeSolutionsCreator();
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[3104] | 219 | ParameterizeMainLoop();
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[3187] | 220 | UpdateMoveGenerator();
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| 221 | UpdateMoveParameters();
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[3636] | 222 | UpdateAnalyzers();
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[3141] | 223 | ParameterizeMoveGenerators();
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[3074] | 224 | ParameterizeMoveEvaluator();
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| 225 | ParameterizeMoveMaker();
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[3340] | 226 | ParameterizeTabuMaker();
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| 227 | ParameterizeTabuChecker();
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[3636] | 228 | ParameterizeAnalyzers();
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[3750] | 229 | ParameterizeIterationBasedOperators();
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[3044] | 230 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 231 | base.OnProblemChanged();
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| 232 | }
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| 233 | protected override void Problem_SolutionCreatorChanged(object sender, EventArgs e) {
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| 234 | ParameterizeStochasticOperator(Problem.SolutionCreator);
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| 235 | ParameterizeSolutionsCreator();
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| 236 | base.Problem_SolutionCreatorChanged(sender, e);
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| 237 | }
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| 238 | protected override void Problem_EvaluatorChanged(object sender, EventArgs e) {
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| 239 | ParameterizeStochasticOperator(Problem.Evaluator);
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| 240 | ParameterizeSolutionsCreator();
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[3104] | 241 | ParameterizeMainLoop();
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[3074] | 242 | ParameterizeMoveEvaluator();
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| 243 | ParameterizeMoveMaker();
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[3340] | 244 | ParameterizeTabuMaker();
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| 245 | ParameterizeTabuChecker();
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[3636] | 246 | ParameterizeAnalyzers();
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[3044] | 247 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 248 | base.Problem_EvaluatorChanged(sender, e);
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| 249 | }
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| 250 | protected override void Problem_OperatorsChanged(object sender, EventArgs e) {
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| 251 | foreach (IOperator op in Problem.Operators) ParameterizeStochasticOperator(op);
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[3074] | 252 | // This may seem pointless, but some operators already have the eventhandler registered, others don't
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| 253 | // FIXME: Is there another way to solve this problem?
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| 254 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 255 | op.MoveQualityParameter.ActualNameChanged -= new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 256 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 257 | }
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[3232] | 258 | foreach (ITabuChecker op in Problem.Operators.OfType<ITabuChecker>()) {
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[3340] | 259 | op.MoveTabuParameter.ActualNameChanged -= new EventHandler(TabuChecker_MoveTabuParameter_ActualNameChanged);
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| 260 | op.MoveTabuParameter.ActualNameChanged += new EventHandler(TabuChecker_MoveTabuParameter_ActualNameChanged);
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[3104] | 261 | }
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[3074] | 262 | UpdateMoveGenerator();
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[3187] | 263 | UpdateMoveParameters();
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[3636] | 264 | UpdateAnalyzers();
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[3104] | 265 | ParameterizeMainLoop();
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[3141] | 266 | ParameterizeMoveGenerators();
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[3074] | 267 | ParameterizeMoveEvaluator();
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| 268 | ParameterizeMoveMaker();
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[3340] | 269 | ParameterizeTabuMaker();
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| 270 | ParameterizeTabuChecker();
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[3636] | 271 | ParameterizeAnalyzers();
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[3750] | 272 | ParameterizeIterationBasedOperators();
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[3044] | 273 | base.Problem_OperatorsChanged(sender, e);
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| 274 | }
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[3074] | 275 | private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
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[3104] | 276 | ParameterizeMainLoop();
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[3074] | 277 | ParameterizeMoveEvaluator();
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| 278 | ParameterizeMoveMaker();
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[3340] | 279 | ParameterizeTabuMaker();
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| 280 | ParameterizeTabuChecker();
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[3044] | 281 | }
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[3074] | 282 | private void MoveGeneratorParameter_ValueChanged(object sender, EventArgs e) {
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| 283 | UpdateMoveParameters();
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[3044] | 284 | }
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[3074] | 285 | private void MoveEvaluatorParameter_ValueChanged(object sender, EventArgs e) {
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[3104] | 286 | ParameterizeMainLoop();
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[3074] | 287 | ParameterizeMoveEvaluator();
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| 288 | ParameterizeMoveMaker();
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[3340] | 289 | ParameterizeTabuMaker();
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| 290 | ParameterizeTabuChecker();
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[3636] | 291 | ParameterizeAnalyzers();
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[3044] | 292 | }
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[3074] | 293 | private void MoveEvaluator_MoveQualityParameter_ActualNameChanged(object sender, EventArgs e) {
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[3104] | 294 | ParameterizeMainLoop();
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[3074] | 295 | ParameterizeMoveEvaluator();
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| 296 | ParameterizeMoveMaker();
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[3340] | 297 | ParameterizeTabuMaker();
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| 298 | ParameterizeTabuChecker();
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[3636] | 299 | ParameterizeAnalyzers();
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[3044] | 300 | }
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[3340] | 301 | private void TabuCheckerParameter_ValueChanged(object sender, EventArgs e) {
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[3104] | 302 | ParameterizeMainLoop();
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[3636] | 303 | ParameterizeAnalyzers();
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[3104] | 304 | }
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[3340] | 305 | private void TabuChecker_MoveTabuParameter_ActualNameChanged(object sender, EventArgs e) {
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[3104] | 306 | ParameterizeMainLoop();
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[3636] | 307 | ParameterizeAnalyzers();
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[3104] | 308 | }
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[3141] | 309 | private void SampleSizeParameter_NameChanged(object sender, EventArgs e) {
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| 310 | ParameterizeMoveGenerators();
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| 311 | }
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[3044] | 312 | #endregion
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| 313 |
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| 314 | #region Helpers
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| 315 | [StorableHook(HookType.AfterDeserialization)]
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[3074] | 316 | private void Initialize() {
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| 317 | if (Problem != null) {
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[3044] | 318 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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[3074] | 319 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 320 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 321 | }
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| 322 | }
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| 323 | MoveGeneratorParameter.ValueChanged += new EventHandler(MoveGeneratorParameter_ValueChanged);
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| 324 | MoveEvaluatorParameter.ValueChanged += new EventHandler(MoveEvaluatorParameter_ValueChanged);
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[3340] | 325 | TabuCheckerParameter.ValueChanged += new EventHandler(TabuCheckerParameter_ValueChanged);
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[3141] | 326 | SampleSizeParameter.NameChanged += new EventHandler(SampleSizeParameter_NameChanged);
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[3044] | 327 | }
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[3074] | 328 | private void UpdateMoveGenerator() {
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| 329 | IMoveGenerator oldMoveGenerator = MoveGenerator;
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| 330 | MoveGeneratorParameter.ValidValues.Clear();
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| 331 | if (Problem != null) {
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[3141] | 332 | foreach (IMoveGenerator generator in Problem.Operators.OfType<IMoveGenerator>().OrderBy(x => x.Name)) {
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[3074] | 333 | MoveGeneratorParameter.ValidValues.Add(generator);
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[3141] | 334 | }
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[3074] | 335 | }
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| 336 | if (oldMoveGenerator != null && MoveGeneratorParameter.ValidValues.Any(x => x.GetType() == oldMoveGenerator.GetType()))
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| 337 | MoveGenerator = MoveGeneratorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveGenerator.GetType());
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| 338 | if (MoveGenerator == null) {
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| 339 | ClearMoveParameters();
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| 340 | }
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| 341 | }
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| 342 | private void UpdateMoveParameters() {
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| 343 | IMoveMaker oldMoveMaker = MoveMaker;
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| 344 | ISingleObjectiveMoveEvaluator oldMoveEvaluator = MoveEvaluator;
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[3340] | 345 | ITabuChecker oldTabuMoveEvaluator = TabuChecker;
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| 346 | ITabuMaker oldTabuMoveMaker = TabuMaker;
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[3074] | 347 | ClearMoveParameters();
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[3131] | 348 | if (MoveGenerator != null) {
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| 349 | List<Type> moveTypes = MoveGenerator.GetType().GetInterfaces().Where(x => typeof(IMoveOperator).IsAssignableFrom(x)).ToList();
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| 350 | foreach (Type type in moveTypes.ToList()) {
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| 351 | if (moveTypes.Any(t => t != type && type.IsAssignableFrom(t)))
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| 352 | moveTypes.Remove(type);
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| 353 | }
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| 354 | foreach (Type type in moveTypes) {
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| 355 | var operators = Problem.Operators.Where(x => type.IsAssignableFrom(x.GetType())).OrderBy(x => x.Name);
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| 356 | foreach (IMoveMaker moveMaker in operators.OfType<IMoveMaker>())
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| 357 | MoveMakerParameter.ValidValues.Add(moveMaker);
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| 358 | foreach (ISingleObjectiveMoveEvaluator moveEvaluator in operators.OfType<ISingleObjectiveMoveEvaluator>())
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| 359 | MoveEvaluatorParameter.ValidValues.Add(moveEvaluator);
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[3232] | 360 | foreach (ITabuChecker tabuMoveEvaluator in operators.OfType<ITabuChecker>())
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[3340] | 361 | TabuCheckerParameter.ValidValues.Add(tabuMoveEvaluator);
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[3232] | 362 | foreach (ITabuMaker tabuMoveMaker in operators.OfType<ITabuMaker>())
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[3340] | 363 | TabuMakerParameter.ValidValues.Add(tabuMoveMaker);
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[3131] | 364 | }
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| 365 | if (oldMoveMaker != null) {
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| 366 | IMoveMaker mm = MoveMakerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveMaker.GetType());
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| 367 | if (mm != null) MoveMaker = mm;
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| 368 | }
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| 369 | if (oldMoveEvaluator != null) {
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| 370 | ISingleObjectiveMoveEvaluator me = MoveEvaluatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveEvaluator.GetType());
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| 371 | if (me != null) MoveEvaluator = me;
|
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| 372 | }
|
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| 373 | if (oldTabuMoveMaker != null) {
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[3340] | 374 | ITabuMaker tmm = TabuMakerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldTabuMoveMaker.GetType());
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| 375 | if (tmm != null) TabuMaker = tmm;
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[3131] | 376 | }
|
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| 377 | if (oldTabuMoveEvaluator != null) {
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[3340] | 378 | ITabuChecker tme = TabuCheckerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldTabuMoveEvaluator.GetType());
|
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| 379 | if (tme != null) TabuChecker = tme;
|
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[3131] | 380 | }
|
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[3074] | 381 | }
|
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| 382 | }
|
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[3636] | 383 | private void UpdateAnalyzers() {
|
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| 384 | Analyzer.Operators.Clear();
|
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| 385 | if (Problem != null) {
|
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[3816] | 386 | foreach (IAnalyzer analyzer in Problem.Operators.OfType<IAnalyzer>()) {
|
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[3671] | 387 | foreach (IScopeTreeLookupParameter param in analyzer.Parameters.OfType<IScopeTreeLookupParameter>())
|
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| 388 | param.Depth = 0;
|
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[3636] | 389 | Analyzer.Operators.Add(analyzer);
|
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[3671] | 390 | }
|
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[3636] | 391 | }
|
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[3809] | 392 | Analyzer.Operators.Add(moveQualityAnalyzer);
|
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| 393 | Analyzer.Operators.Add(tabuNeighborhoodAnalyzer);
|
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[3636] | 394 | }
|
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[3074] | 395 | private void ClearMoveParameters() {
|
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| 396 | MoveMakerParameter.ValidValues.Clear();
|
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| 397 | MoveEvaluatorParameter.ValidValues.Clear();
|
---|
[3340] | 398 | TabuCheckerParameter.ValidValues.Clear();
|
---|
| 399 | TabuMakerParameter.ValidValues.Clear();
|
---|
[3074] | 400 | }
|
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[3044] | 401 | private void ParameterizeSolutionsCreator() {
|
---|
| 402 | SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
---|
| 403 | SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
|
---|
| 404 | }
|
---|
[3104] | 405 | private void ParameterizeMainLoop() {
|
---|
[3141] | 406 | MainLoop.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
|
---|
[3100] | 407 | MainLoop.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
| 408 | MainLoop.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
[3074] | 409 | if (MoveEvaluator != null)
|
---|
[3100] | 410 | MainLoop.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
---|
[3340] | 411 | if (TabuChecker != null)
|
---|
| 412 | MainLoop.MoveTabuParameter.ActualName = TabuChecker.MoveTabuParameter.ActualName;
|
---|
[3044] | 413 | }
|
---|
| 414 | private void ParameterizeStochasticOperator(IOperator op) {
|
---|
| 415 | if (op is IStochasticOperator)
|
---|
| 416 | ((IStochasticOperator)op).RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
|
---|
| 417 | }
|
---|
[3141] | 418 | private void ParameterizeMoveGenerators() {
|
---|
| 419 | if (Problem != null) {
|
---|
| 420 | foreach (IMultiMoveGenerator generator in Problem.Operators.OfType<IMultiMoveGenerator>())
|
---|
| 421 | generator.SampleSizeParameter.ActualName = SampleSizeParameter.Name;
|
---|
| 422 | }
|
---|
| 423 | }
|
---|
[3074] | 424 | private void ParameterizeMoveEvaluator() {
|
---|
| 425 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
|
---|
| 426 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
[3044] | 427 | }
|
---|
| 428 | }
|
---|
[3074] | 429 | private void ParameterizeMoveMaker() {
|
---|
| 430 | foreach (IMoveMaker op in Problem.Operators.OfType<IMoveMaker>()) {
|
---|
| 431 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
| 432 | if (MoveEvaluator != null)
|
---|
| 433 | op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
---|
[3044] | 434 | }
|
---|
| 435 | }
|
---|
[3340] | 436 | private void ParameterizeTabuMaker() {
|
---|
| 437 | foreach (ITabuMaker op in Problem.Operators.OfType<ITabuMaker>()) {
|
---|
| 438 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
| 439 | if (MoveEvaluator != null)
|
---|
| 440 | op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
---|
| 441 | }
|
---|
| 442 | }
|
---|
| 443 | private void ParameterizeTabuChecker() {
|
---|
| 444 | foreach (ITabuChecker op in Problem.Operators.OfType<ITabuChecker>()) {
|
---|
| 445 | if (MoveEvaluator != null)
|
---|
| 446 | op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
---|
| 447 | if (TabuChecker != null)
|
---|
| 448 | op.MoveTabuParameter.ActualName = TabuChecker.MoveTabuParameter.ActualName;
|
---|
| 449 | }
|
---|
| 450 | }
|
---|
[3636] | 451 | private void ParameterizeAnalyzers() {
|
---|
| 452 | moveQualityAnalyzer.ResultsParameter.ActualName = "Results";
|
---|
| 453 | tabuNeighborhoodAnalyzer.ResultsParameter.ActualName = "Results";
|
---|
| 454 | tabuNeighborhoodAnalyzer.PercentTabuParameter.ActualName = "PercentTabu";
|
---|
| 455 | if (Problem != null) {
|
---|
| 456 | moveQualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
| 457 | if (MoveEvaluator != null)
|
---|
| 458 | moveQualityAnalyzer.QualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
|
---|
| 459 | moveQualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
|
---|
| 460 | if (TabuChecker != null)
|
---|
| 461 | tabuNeighborhoodAnalyzer.IsTabuParameter.ActualName = TabuChecker.MoveTabuParameter.ActualName;
|
---|
| 462 | }
|
---|
| 463 | }
|
---|
[3750] | 464 | private void ParameterizeIterationBasedOperators() {
|
---|
| 465 | if (Problem != null) {
|
---|
| 466 | foreach (IIterationBasedOperator op in Problem.Operators.OfType<IIterationBasedOperator>()) {
|
---|
| 467 | op.IterationsParameter.ActualName = "Iterations";
|
---|
| 468 | op.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
|
---|
| 469 | }
|
---|
| 470 | }
|
---|
| 471 | }
|
---|
[3044] | 472 | #endregion
|
---|
| 473 | }
|
---|
| 474 | }
|
---|