[3098] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[5445] | 3 | * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3098] | 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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[3098] | 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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[3098] | 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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| 34 | using HeuristicLab.PluginInfrastructure;
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[3368] | 35 | using HeuristicLab.Random;
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[3098] | 36 |
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| 37 | namespace HeuristicLab.Algorithms.SimulatedAnnealing {
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| 38 | [Item("Simulated Annealing", "A simulated annealing algorithm.")]
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| 39 | [Creatable("Algorithms")]
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[3201] | 40 | [StorableClass]
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[4437] | 41 | public sealed class SimulatedAnnealing : EngineAlgorithm, IStorableContent {
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| 42 | public string Filename { get; set; }
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| 43 |
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[3098] | 44 | #region Problem Properties
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| 45 | public override Type ProblemType {
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| 46 | get { return typeof(ISingleObjectiveProblem); }
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| 47 | }
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| 48 | public new ISingleObjectiveProblem Problem {
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| 49 | get { return (ISingleObjectiveProblem)base.Problem; }
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| 50 | set { base.Problem = value; }
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| 51 | }
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| 52 | #endregion
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| 53 |
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| 54 | #region Parameter Properties
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| 55 | private ValueParameter<IntValue> SeedParameter {
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| 56 | get { return (ValueParameter<IntValue>)Parameters["Seed"]; }
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| 57 | }
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| 58 | private ValueParameter<BoolValue> SetSeedRandomlyParameter {
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| 59 | get { return (ValueParameter<BoolValue>)Parameters["SetSeedRandomly"]; }
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| 60 | }
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[3101] | 61 | private ConstrainedValueParameter<IMultiMoveGenerator> MoveGeneratorParameter {
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| 62 | get { return (ConstrainedValueParameter<IMultiMoveGenerator>)Parameters["MoveGenerator"]; }
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[3098] | 63 | }
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| 64 | private ConstrainedValueParameter<IMoveMaker> MoveMakerParameter {
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| 65 | get { return (ConstrainedValueParameter<IMoveMaker>)Parameters["MoveMaker"]; }
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| 66 | }
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| 67 | private ConstrainedValueParameter<ISingleObjectiveMoveEvaluator> MoveEvaluatorParameter {
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| 68 | get { return (ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>)Parameters["MoveEvaluator"]; }
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| 69 | }
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| 70 | private ConstrainedValueParameter<IDiscreteDoubleValueModifier> AnnealingOperatorParameter {
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| 71 | get { return (ConstrainedValueParameter<IDiscreteDoubleValueModifier>)Parameters["AnnealingOperator"]; }
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| 72 | }
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| 73 | private ValueParameter<IntValue> MaximumIterationsParameter {
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| 74 | get { return (ValueParameter<IntValue>)Parameters["MaximumIterations"]; }
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| 75 | }
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[3101] | 76 | private ValueParameter<IntValue> InnerIterationsParameter {
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| 77 | get { return (ValueParameter<IntValue>)Parameters["InnerIterations"]; }
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| 78 | }
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[3098] | 79 | private ValueParameter<DoubleValue> StartTemperatureParameter {
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| 80 | get { return (ValueParameter<DoubleValue>)Parameters["StartTemperature"]; }
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| 81 | }
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| 82 | private ValueParameter<DoubleValue> EndTemperatureParameter {
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| 83 | get { return (ValueParameter<DoubleValue>)Parameters["EndTemperature"]; }
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| 84 | }
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[3658] | 85 | private ValueParameter<MultiAnalyzer> AnalyzerParameter {
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| 86 | get { return (ValueParameter<MultiAnalyzer>)Parameters["Analyzer"]; }
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[3622] | 87 | }
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[3098] | 88 | #endregion
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| 89 |
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| 90 | #region Properties
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| 91 | public IntValue Seed {
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| 92 | get { return SeedParameter.Value; }
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| 93 | set { SeedParameter.Value = value; }
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| 94 | }
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| 95 | public BoolValue SetSeedRandomly {
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| 96 | get { return SetSeedRandomlyParameter.Value; }
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| 97 | set { SetSeedRandomlyParameter.Value = value; }
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| 98 | }
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[3101] | 99 | public IMultiMoveGenerator MoveGenerator {
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[3098] | 100 | get { return MoveGeneratorParameter.Value; }
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| 101 | set { MoveGeneratorParameter.Value = value; }
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| 102 | }
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| 103 | public IMoveMaker MoveMaker {
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| 104 | get { return MoveMakerParameter.Value; }
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| 105 | set { MoveMakerParameter.Value = value; }
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| 106 | }
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| 107 | public ISingleObjectiveMoveEvaluator MoveEvaluator {
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| 108 | get { return MoveEvaluatorParameter.Value; }
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| 109 | set { MoveEvaluatorParameter.Value = value; }
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| 110 | }
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| 111 | public IntValue MaximumIterations {
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| 112 | get { return MaximumIterationsParameter.Value; }
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| 113 | set { MaximumIterationsParameter.Value = value; }
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| 114 | }
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[3101] | 115 | public IntValue InnerIterations {
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| 116 | get { return InnerIterationsParameter.Value; }
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| 117 | set { InnerIterationsParameter.Value = value; }
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| 118 | }
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| 119 | public DoubleValue StartTemperature {
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| 120 | get { return StartTemperatureParameter.Value; }
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| 121 | set { StartTemperatureParameter.Value = value; }
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| 122 | }
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| 123 | public DoubleValue EndTemperature {
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| 124 | get { return EndTemperatureParameter.Value; }
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| 125 | set { EndTemperatureParameter.Value = value; }
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| 126 | }
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[3658] | 127 | public MultiAnalyzer Analyzer {
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[3622] | 128 | get { return AnalyzerParameter.Value; }
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| 129 | set { AnalyzerParameter.Value = value; }
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| 130 | }
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[3098] | 131 | private RandomCreator RandomCreator {
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| 132 | get { return (RandomCreator)OperatorGraph.InitialOperator; }
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| 133 | }
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| 134 | private SolutionsCreator SolutionsCreator {
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| 135 | get { return (SolutionsCreator)RandomCreator.Successor; }
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| 136 | }
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| 137 | private SimulatedAnnealingMainLoop MainLoop {
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[5366] | 138 | get { return FindMainLoop(SolutionsCreator.Successor); }
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[3098] | 139 | }
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[3689] | 140 | [Storable]
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[3662] | 141 | private QualityAnalyzer qualityAnalyzer;
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[3098] | 142 | #endregion
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| 143 |
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[3622] | 144 | [StorableConstructor]
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| 145 | private SimulatedAnnealing(bool deserializing) : base(deserializing) { }
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[4722] | 146 | [StorableHook(HookType.AfterDeserialization)]
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| 147 | private void AfterDeserialization() {
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| 148 | Initialize();
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| 149 | }
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| 150 | private SimulatedAnnealing(SimulatedAnnealing original, Cloner cloner)
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| 151 | : base(original, cloner) {
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| 152 | qualityAnalyzer = cloner.Clone(original.qualityAnalyzer);
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| 153 | Initialize();
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| 154 | }
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| 155 | public override IDeepCloneable Clone(Cloner cloner) {
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| 156 | return new SimulatedAnnealing(this, cloner);
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| 157 | }
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[3098] | 158 | public SimulatedAnnealing()
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| 159 | : base() {
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| 160 | 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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| 161 | 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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[3101] | 162 | Parameters.Add(new ConstrainedValueParameter<IMultiMoveGenerator>("MoveGenerator", "The operator used to generate moves to the neighborhood of the current solution."));
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[3098] | 163 | Parameters.Add(new ConstrainedValueParameter<ISingleObjectiveMoveEvaluator>("MoveEvaluator", "The operator used to evaluate a move."));
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| 164 | Parameters.Add(new ConstrainedValueParameter<IMoveMaker>("MoveMaker", "The operator used to perform a move."));
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| 165 | Parameters.Add(new ConstrainedValueParameter<IDiscreteDoubleValueModifier>("AnnealingOperator", "The operator used to modify the temperature."));
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[3101] | 166 | Parameters.Add(new ValueParameter<IntValue>("MaximumIterations", "The maximum number of generations which should be processed.", new IntValue(100)));
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| 167 | Parameters.Add(new ValueParameter<IntValue>("InnerIterations", "The amount of inner iterations (number of moves before temperature is adjusted again).", new IntValue(10)));
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[3098] | 168 | Parameters.Add(new ValueParameter<DoubleValue>("StartTemperature", "The initial temperature.", new DoubleValue(100)));
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| 169 | Parameters.Add(new ValueParameter<DoubleValue>("EndTemperature", "The final temperature which should be reached when iterations reaches maximum iterations.", new DoubleValue(1e-6)));
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[3658] | 170 | Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze each generation.", new MultiAnalyzer()));
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[4068] | 171 |
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[3098] | 172 | RandomCreator randomCreator = new RandomCreator();
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| 173 | SolutionsCreator solutionsCreator = new SolutionsCreator();
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[5356] | 174 | VariableCreator variableCreator = new VariableCreator();
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| 175 | ResultsCollector resultsCollector = new ResultsCollector();
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[3098] | 176 | SimulatedAnnealingMainLoop mainLoop = new SimulatedAnnealingMainLoop();
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| 177 | OperatorGraph.InitialOperator = randomCreator;
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| 178 |
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| 179 | randomCreator.RandomParameter.ActualName = "Random";
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| 180 | randomCreator.SeedParameter.ActualName = SeedParameter.Name;
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| 181 | randomCreator.SeedParameter.Value = null;
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| 182 | randomCreator.SetSeedRandomlyParameter.ActualName = SetSeedRandomlyParameter.Name;
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| 183 | randomCreator.SetSeedRandomlyParameter.Value = null;
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| 184 | randomCreator.Successor = solutionsCreator;
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| 185 |
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| 186 | solutionsCreator.NumberOfSolutions = new IntValue(1);
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[5356] | 187 | solutionsCreator.Successor = variableCreator;
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[3098] | 188 |
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[5356] | 189 | variableCreator.Name = "Initialize EvaluatedMoves";
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| 190 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("EvaluatedMoves", new IntValue()));
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[5753] | 191 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Iterations", new IntValue(0)));
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[5356] | 192 | variableCreator.Successor = resultsCollector;
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| 193 |
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| 194 | resultsCollector.CollectedValues.Add(new LookupParameter<IntValue>("Evaluated Moves", null, "EvaluatedMoves"));
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| 195 | resultsCollector.ResultsParameter.ActualName = "Results";
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| 196 | resultsCollector.Successor = mainLoop;
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| 197 |
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[3098] | 198 | mainLoop.MoveGeneratorParameter.ActualName = MoveGeneratorParameter.Name;
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| 199 | mainLoop.MoveEvaluatorParameter.ActualName = MoveEvaluatorParameter.Name;
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| 200 | mainLoop.MoveMakerParameter.ActualName = MoveMakerParameter.Name;
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| 201 | mainLoop.AnnealingOperatorParameter.ActualName = AnnealingOperatorParameter.Name;
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| 202 | mainLoop.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
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| 203 | mainLoop.StartTemperatureParameter.ActualName = StartTemperatureParameter.Name;
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| 204 | mainLoop.EndTemperatureParameter.ActualName = EndTemperatureParameter.Name;
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| 205 | mainLoop.RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
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| 206 | mainLoop.ResultsParameter.ActualName = "Results";
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[3622] | 207 | mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
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[5356] | 208 | mainLoop.EvaluatedMovesParameter.ActualName = "EvaluatedMoves";
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[5753] | 209 | mainLoop.IterationsParameter.ActualName = "Iterations";
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[3098] | 210 |
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[3689] | 211 | foreach (IDiscreteDoubleValueModifier op in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name))
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| 212 | AnnealingOperatorParameter.ValidValues.Add(op);
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| 213 | ParameterizeAnnealingOperators();
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| 214 |
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| 215 | qualityAnalyzer = new QualityAnalyzer();
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| 216 | ParameterizeAnalyzers();
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| 217 | UpdateAnalyzers();
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| 218 |
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[3098] | 219 | Initialize();
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| 220 | }
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| 221 |
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[3275] | 222 | public override void Prepare() {
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[3265] | 223 | if (Problem != null && MoveGenerator != null && MoveMaker != null && MoveEvaluator != null)
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[3275] | 224 | base.Prepare();
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[3189] | 225 | }
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| 226 |
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[3098] | 227 | #region Events
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| 228 | protected override void OnProblemChanged() {
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| 229 | ParameterizeStochasticOperator(Problem.SolutionCreator);
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| 230 | ParameterizeStochasticOperator(Problem.Evaluator);
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| 231 | foreach (IOperator op in Problem.Operators) ParameterizeStochasticOperator(op);
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| 232 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 233 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 234 | }
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| 235 | ParameterizeSolutionsCreator();
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| 236 | ParameterizeMainLoop();
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[3187] | 237 | UpdateMoveGenerator();
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| 238 | UpdateMoveParameters();
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[3750] | 239 | UpdateAnalyzers();
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[3101] | 240 | ParameterizeMoveEvaluators();
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| 241 | ParameterizeMoveMakers();
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| 242 | ParameterizeMoveGenerators();
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[3622] | 243 | ParameterizeAnalyzers();
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[3750] | 244 | ParameterizeIterationBasedOperators();
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[3098] | 245 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 246 | base.OnProblemChanged();
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| 247 | }
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| 248 | protected override void Problem_SolutionCreatorChanged(object sender, EventArgs e) {
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| 249 | ParameterizeStochasticOperator(Problem.SolutionCreator);
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| 250 | ParameterizeSolutionsCreator();
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| 251 | base.Problem_SolutionCreatorChanged(sender, e);
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| 252 | }
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| 253 | protected override void Problem_EvaluatorChanged(object sender, EventArgs e) {
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| 254 | ParameterizeStochasticOperator(Problem.Evaluator);
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| 255 | ParameterizeSolutionsCreator();
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| 256 | ParameterizeMainLoop();
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[3101] | 257 | ParameterizeMoveEvaluators();
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| 258 | ParameterizeMoveMakers();
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[3622] | 259 | ParameterizeAnalyzers();
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[3098] | 260 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 261 | base.Problem_EvaluatorChanged(sender, e);
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| 262 | }
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| 263 | protected override void Problem_OperatorsChanged(object sender, EventArgs e) {
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| 264 | foreach (IOperator op in Problem.Operators) ParameterizeStochasticOperator(op);
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| 265 | // This may seem pointless, but some operators already have the eventhandler registered, others don't
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| 266 | // FIXME: Is there another way to solve this problem?
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| 267 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 268 | op.MoveQualityParameter.ActualNameChanged -= new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 269 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 270 | }
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| 271 | UpdateMoveGenerator();
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[3187] | 272 | UpdateMoveParameters();
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[3622] | 273 | UpdateAnalyzers();
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[3098] | 274 | ParameterizeMainLoop();
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[3101] | 275 | ParameterizeMoveEvaluators();
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| 276 | ParameterizeMoveMakers();
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| 277 | ParameterizeMoveGenerators();
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[3750] | 278 | ParameterizeIterationBasedOperators();
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[3098] | 279 | base.Problem_OperatorsChanged(sender, e);
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| 280 | }
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| 281 | private void Evaluator_QualityParameter_ActualNameChanged(object sender, EventArgs e) {
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| 282 | ParameterizeMainLoop();
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[3101] | 283 | ParameterizeMoveEvaluators();
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| 284 | ParameterizeMoveMakers();
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[3622] | 285 | ParameterizeAnalyzers();
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[3098] | 286 | }
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| 287 | private void MoveGeneratorParameter_ValueChanged(object sender, EventArgs e) {
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| 288 | UpdateMoveParameters();
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| 289 | }
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| 290 | private void MoveEvaluatorParameter_ValueChanged(object sender, EventArgs e) {
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| 291 | ParameterizeMainLoop();
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[3101] | 292 | ParameterizeMoveEvaluators();
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| 293 | ParameterizeMoveMakers();
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[3098] | 294 | }
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| 295 | private void MoveEvaluator_MoveQualityParameter_ActualNameChanged(object sender, EventArgs e) {
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| 296 | ParameterizeMainLoop();
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[3101] | 297 | ParameterizeMoveEvaluators();
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| 298 | ParameterizeMoveMakers();
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[3098] | 299 | }
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| 300 | #endregion
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| 301 |
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| 302 | #region Helpers
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| 303 | private void Initialize() {
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| 304 | if (Problem != null) {
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| 305 | Problem.Evaluator.QualityParameter.ActualNameChanged += new EventHandler(Evaluator_QualityParameter_ActualNameChanged);
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| 306 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 307 | op.MoveQualityParameter.ActualNameChanged += new EventHandler(MoveEvaluator_MoveQualityParameter_ActualNameChanged);
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| 308 | }
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| 309 | }
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| 310 | MoveGeneratorParameter.ValueChanged += new EventHandler(MoveGeneratorParameter_ValueChanged);
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| 311 | MoveEvaluatorParameter.ValueChanged += new EventHandler(MoveEvaluatorParameter_ValueChanged);
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| 312 | }
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| 313 | private void UpdateMoveGenerator() {
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[3101] | 314 | IMultiMoveGenerator oldMoveGenerator = MoveGenerator;
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[3098] | 315 | MoveGeneratorParameter.ValidValues.Clear();
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| 316 | if (Problem != null) {
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[3101] | 317 | foreach (IMultiMoveGenerator generator in Problem.Operators.OfType<IMultiMoveGenerator>().OrderBy(x => x.Name))
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[3098] | 318 | MoveGeneratorParameter.ValidValues.Add(generator);
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| 319 | }
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| 320 | if (oldMoveGenerator != null) {
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[3101] | 321 | IMultiMoveGenerator newMoveGenerator = MoveGeneratorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveGenerator.GetType());
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[3098] | 322 | if (newMoveGenerator != null) MoveGenerator = newMoveGenerator;
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| 323 | }
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| 324 | if (MoveGenerator == null) {
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| 325 | ClearMoveParameters();
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| 326 | }
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| 327 | }
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[3622] | 328 | private void ParameterizeAnalyzers() {
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| 329 | qualityAnalyzer.ResultsParameter.ActualName = "Results";
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| 330 | if (Problem != null) {
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| 331 | qualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
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| 332 | qualityAnalyzer.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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[3662] | 333 | qualityAnalyzer.QualityParameter.Depth = 0;
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[3622] | 334 | qualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
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| 335 | }
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| 336 | }
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[3098] | 337 | private void UpdateMoveParameters() {
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| 338 | IMoveMaker oldMoveMaker = MoveMaker;
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| 339 | ISingleObjectiveMoveEvaluator oldMoveEvaluator = MoveEvaluator;
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| 340 | ClearMoveParameters();
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[3131] | 341 | if (MoveGenerator != null) {
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| 342 | List<Type> moveTypes = MoveGenerator.GetType().GetInterfaces().Where(x => typeof(IMoveOperator).IsAssignableFrom(x)).ToList();
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| 343 | foreach (Type type in moveTypes.ToList()) {
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| 344 | if (moveTypes.Any(t => t != type && type.IsAssignableFrom(t)))
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| 345 | moveTypes.Remove(type);
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| 346 | }
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| 347 | foreach (Type type in moveTypes) {
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| 348 | var operators = Problem.Operators.Where(x => type.IsAssignableFrom(x.GetType())).OrderBy(x => x.Name);
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| 349 | foreach (IMoveMaker moveMaker in operators.OfType<IMoveMaker>())
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| 350 | MoveMakerParameter.ValidValues.Add(moveMaker);
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| 351 | foreach (ISingleObjectiveMoveEvaluator moveEvaluator in operators.OfType<ISingleObjectiveMoveEvaluator>())
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| 352 | MoveEvaluatorParameter.ValidValues.Add(moveEvaluator);
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| 353 | }
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| 354 | if (oldMoveMaker != null) {
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| 355 | IMoveMaker mm = MoveMakerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveMaker.GetType());
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| 356 | if (mm != null) MoveMaker = mm;
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| 357 | }
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| 358 | if (oldMoveEvaluator != null) {
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| 359 | ISingleObjectiveMoveEvaluator me = MoveEvaluatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldMoveEvaluator.GetType());
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| 360 | if (me != null) MoveEvaluator = me;
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| 361 | }
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[3098] | 362 | }
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| 363 | }
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| 364 | private void ClearMoveParameters() {
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| 365 | MoveMakerParameter.ValidValues.Clear();
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| 366 | MoveEvaluatorParameter.ValidValues.Clear();
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| 367 | }
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| 368 | private void ParameterizeSolutionsCreator() {
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| 369 | SolutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
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| 370 | SolutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
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| 371 | }
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| 372 | private void ParameterizeMainLoop() {
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[3145] | 373 | MainLoop.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
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[3098] | 374 | MainLoop.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
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| 375 | MainLoop.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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| 376 | if (MoveEvaluator != null)
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| 377 | MainLoop.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
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| 378 | }
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| 379 | private void ParameterizeStochasticOperator(IOperator op) {
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| 380 | if (op is IStochasticOperator)
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| 381 | ((IStochasticOperator)op).RandomParameter.ActualName = RandomCreator.RandomParameter.ActualName;
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| 382 | }
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[3101] | 383 | private void ParameterizeMoveEvaluators() {
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[3098] | 384 | foreach (ISingleObjectiveMoveEvaluator op in Problem.Operators.OfType<ISingleObjectiveMoveEvaluator>()) {
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| 385 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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| 386 | }
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| 387 | }
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[3101] | 388 | private void ParameterizeMoveMakers() {
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[3098] | 389 | foreach (IMoveMaker op in Problem.Operators.OfType<IMoveMaker>()) {
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| 390 | op.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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| 391 | if (MoveEvaluator != null)
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| 392 | op.MoveQualityParameter.ActualName = MoveEvaluator.MoveQualityParameter.ActualName;
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| 393 | }
|
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| 394 | }
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| 395 | private void ParameterizeAnnealingOperators() {
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[3689] | 396 | foreach (IDiscreteDoubleValueModifier op in AnnealingOperatorParameter.ValidValues) {
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[3098] | 397 | op.IndexParameter.ActualName = "Iterations";
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| 398 | op.StartIndexParameter.Value = new IntValue(0);
|
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| 399 | op.EndIndexParameter.ActualName = MaximumIterationsParameter.Name;
|
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| 400 | op.ValueParameter.ActualName = "Temperature";
|
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| 401 | op.StartValueParameter.ActualName = StartTemperatureParameter.Name;
|
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| 402 | op.EndValueParameter.ActualName = EndTemperatureParameter.Name;
|
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| 403 | ParameterizeStochasticOperator(op);
|
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| 404 | }
|
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| 405 | }
|
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[3101] | 406 | private void ParameterizeMoveGenerators() {
|
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| 407 | foreach (IMultiMoveGenerator op in Problem.Operators.OfType<IMultiMoveGenerator>()) {
|
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| 408 | op.SampleSizeParameter.ActualName = InnerIterationsParameter.Name;
|
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| 409 | }
|
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| 410 | }
|
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[3750] | 411 | private void ParameterizeIterationBasedOperators() {
|
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| 412 | if (Problem != null) {
|
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| 413 | foreach (IIterationBasedOperator op in Problem.Operators.OfType<IIterationBasedOperator>()) {
|
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| 414 | op.IterationsParameter.ActualName = "Iterations";
|
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| 415 | op.MaximumIterationsParameter.ActualName = MaximumIterationsParameter.Name;
|
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| 416 | }
|
---|
| 417 | }
|
---|
| 418 | }
|
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[3622] | 419 | private void UpdateAnalyzers() {
|
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| 420 | Analyzer.Operators.Clear();
|
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| 421 | if (Problem != null) {
|
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[3816] | 422 | foreach (IAnalyzer analyzer in Problem.Operators.OfType<IAnalyzer>()) {
|
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[3671] | 423 | foreach (IScopeTreeLookupParameter param in analyzer.Parameters.OfType<IScopeTreeLookupParameter>())
|
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| 424 | param.Depth = 0;
|
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[3622] | 425 | Analyzer.Operators.Add(analyzer);
|
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[3671] | 426 | }
|
---|
[3622] | 427 | }
|
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[3799] | 428 | Analyzer.Operators.Add(qualityAnalyzer);
|
---|
[3622] | 429 | }
|
---|
[5366] | 430 | private SimulatedAnnealingMainLoop FindMainLoop(IOperator start) {
|
---|
| 431 | IOperator mainLoop = start;
|
---|
| 432 | while (mainLoop != null && !(mainLoop is SimulatedAnnealingMainLoop))
|
---|
| 433 | mainLoop = ((SingleSuccessorOperator)mainLoop).Successor;
|
---|
| 434 | if (mainLoop == null) return null;
|
---|
| 435 | else return (SimulatedAnnealingMainLoop)mainLoop;
|
---|
| 436 | }
|
---|
[3098] | 437 | #endregion
|
---|
| 438 | }
|
---|
| 439 | }
|
---|