[3348] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[17181] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3348] | 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.Linq;
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[4068] | 24 | using HeuristicLab.Analysis;
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[3376] | 25 | using HeuristicLab.Common;
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[3348] | 26 | using HeuristicLab.Core;
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| 27 | using HeuristicLab.Data;
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[4068] | 28 | using HeuristicLab.Operators;
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[3348] | 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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[17097] | 32 | using HEAL.Attic;
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[5209] | 33 | using HeuristicLab.PluginInfrastructure;
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[3368] | 34 | using HeuristicLab.Random;
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[3348] | 35 |
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| 36 | namespace HeuristicLab.Algorithms.ParticleSwarmOptimization {
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[15277] | 37 | [Item("Particle Swarm Optimization (PSO)", "A particle swarm optimization algorithm based on Standard PSO (SPSO) as described in Clerc, M. (2012). Standard particle swarm optimisation.")]
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[12708] | 38 | [Creatable(CreatableAttribute.Categories.PopulationBasedAlgorithms, Priority = 300)]
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[17097] | 39 | [StorableType("068A0951-B08D-41D3-A142-BA345D0AD47E")]
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[5809] | 40 | public sealed class ParticleSwarmOptimization : HeuristicOptimizationEngineAlgorithm, IStorableContent {
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[3348] | 41 | #region Parameter Properties
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[5410] | 42 | public IValueParameter<IntValue> SeedParameter {
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| 43 | get { return (IValueParameter<IntValue>)Parameters["Seed"]; }
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[3348] | 44 | }
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[5410] | 45 | public IValueParameter<BoolValue> SetSeedRandomlyParameter {
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| 46 | get { return (IValueParameter<BoolValue>)Parameters["SetSeedRandomly"]; }
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[3348] | 47 | }
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[5410] | 48 | public IValueParameter<IntValue> SwarmSizeParameter {
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| 49 | get { return (IValueParameter<IntValue>)Parameters["SwarmSize"]; }
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[3348] | 50 | }
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[5410] | 51 | public IValueParameter<IntValue> MaxIterationsParameter {
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| 52 | get { return (IValueParameter<IntValue>)Parameters["MaxIterations"]; }
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[3348] | 53 | }
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[5560] | 54 | public IValueParameter<DoubleValue> InertiaParameter {
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| 55 | get { return (IValueParameter<DoubleValue>)Parameters["Inertia"]; }
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[3348] | 56 | }
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[5560] | 57 | public IValueParameter<DoubleValue> PersonalBestAttractionParameter {
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| 58 | get { return (IValueParameter<DoubleValue>)Parameters["PersonalBestAttraction"]; }
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[5033] | 59 | }
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[5568] | 60 | public IValueParameter<DoubleValue> NeighborBestAttractionParameter {
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| 61 | get { return (IValueParameter<DoubleValue>)Parameters["NeighborBestAttraction"]; }
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[5033] | 62 | }
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[5410] | 63 | public IValueParameter<MultiAnalyzer> AnalyzerParameter {
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| 64 | get { return (IValueParameter<MultiAnalyzer>)Parameters["Analyzer"]; }
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[3682] | 65 | }
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[8121] | 66 | public IConstrainedValueParameter<IParticleCreator> ParticleCreatorParameter {
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| 67 | get { return (IConstrainedValueParameter<IParticleCreator>)Parameters["ParticleCreator"]; }
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[5033] | 68 | }
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[8121] | 69 | public IConstrainedValueParameter<IParticleUpdater> ParticleUpdaterParameter {
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| 70 | get { return (IConstrainedValueParameter<IParticleUpdater>)Parameters["ParticleUpdater"]; }
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[5209] | 71 | }
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[8121] | 72 | public IConstrainedValueParameter<ITopologyInitializer> TopologyInitializerParameter {
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| 73 | get { return (IConstrainedValueParameter<ITopologyInitializer>)Parameters["TopologyInitializer"]; }
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[5209] | 74 | }
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[8121] | 75 | public IConstrainedValueParameter<ITopologyUpdater> TopologyUpdaterParameter {
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| 76 | get { return (IConstrainedValueParameter<ITopologyUpdater>)Parameters["TopologyUpdater"]; }
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[5209] | 77 | }
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[8121] | 78 | public IConstrainedValueParameter<IDiscreteDoubleValueModifier> InertiaUpdaterParameter {
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| 79 | get { return (IConstrainedValueParameter<IDiscreteDoubleValueModifier>)Parameters["InertiaUpdater"]; }
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[5225] | 80 | }
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[8121] | 81 | public IConstrainedValueParameter<ISwarmUpdater> SwarmUpdaterParameter {
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| 82 | get { return (IConstrainedValueParameter<ISwarmUpdater>)Parameters["SwarmUpdater"]; }
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[5568] | 83 |
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| 84 | }
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[3348] | 85 | #endregion
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| 86 |
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| 87 | #region Properties
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[5316] | 88 |
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| 89 | public string Filename { get; set; }
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| 90 |
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[3719] | 91 | [Storable]
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[3682] | 92 | private BestAverageWorstQualityAnalyzer qualityAnalyzer;
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[5342] | 93 |
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[5560] | 94 | [Storable]
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| 95 | private SolutionsCreator solutionsCreator;
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| 96 |
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| 97 | [Storable]
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| 98 | private ParticleSwarmOptimizationMainLoop mainLoop;
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[7172] | 99 |
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[6476] | 100 | public override Type ProblemType {
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| 101 | get { return typeof(ISingleObjectiveHeuristicOptimizationProblem); }
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[5342] | 102 | }
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[6476] | 103 | public new ISingleObjectiveHeuristicOptimizationProblem Problem {
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| 104 | get { return (ISingleObjectiveHeuristicOptimizationProblem)base.Problem; }
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| 105 | set { base.Problem = value; }
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[5342] | 106 | }
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[6476] | 107 | public IntValue Seed {
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| 108 | get { return SeedParameter.Value; }
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| 109 | set { SeedParameter.Value = value; }
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| 110 | }
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| 111 | public BoolValue SetSeedRandomly {
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| 112 | get { return SetSeedRandomlyParameter.Value; }
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| 113 | set { SetSeedRandomlyParameter.Value = value; }
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| 114 | }
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| 115 | public IntValue SwarmSize {
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| 116 | get { return SwarmSizeParameter.Value; }
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| 117 | set { SwarmSizeParameter.Value = value; }
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| 118 | }
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| 119 | public IntValue MaxIterations {
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| 120 | get { return MaxIterationsParameter.Value; }
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| 121 | set { MaxIterationsParameter.Value = value; }
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| 122 | }
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| 123 | public DoubleValue Inertia {
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| 124 | get { return InertiaParameter.Value; }
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| 125 | set { InertiaParameter.Value = value; }
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| 126 | }
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| 127 | public DoubleValue PersonalBestAttraction {
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| 128 | get { return PersonalBestAttractionParameter.Value; }
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| 129 | set { PersonalBestAttractionParameter.Value = value; }
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| 130 | }
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| 131 | public DoubleValue NeighborBestAttraction {
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| 132 | get { return NeighborBestAttractionParameter.Value; }
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| 133 | set { NeighborBestAttractionParameter.Value = value; }
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| 134 | }
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| 135 | public MultiAnalyzer Analyzer {
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| 136 | get { return AnalyzerParameter.Value; }
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| 137 | set { AnalyzerParameter.Value = value; }
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| 138 | }
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[5560] | 139 | public IParticleCreator ParticleCreator {
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| 140 | get { return ParticleCreatorParameter.Value; }
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| 141 | set { ParticleCreatorParameter.Value = value; }
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| 142 | }
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[5342] | 143 | public IParticleUpdater ParticleUpdater {
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| 144 | get { return ParticleUpdaterParameter.Value; }
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| 145 | set { ParticleUpdaterParameter.Value = value; }
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| 146 | }
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[6476] | 147 | public ITopologyInitializer TopologyInitializer {
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| 148 | get { return TopologyInitializerParameter.Value; }
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| 149 | set { TopologyInitializerParameter.Value = value; }
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| 150 | }
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| 151 | public ITopologyUpdater TopologyUpdater {
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| 152 | get { return TopologyUpdaterParameter.Value; }
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| 153 | set { TopologyUpdaterParameter.Value = value; }
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| 154 | }
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| 155 | public IDiscreteDoubleValueModifier InertiaUpdater {
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| 156 | get { return InertiaUpdaterParameter.Value; }
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| 157 | set { InertiaUpdaterParameter.Value = value; }
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| 158 | }
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| 159 | public ISwarmUpdater SwarmUpdater {
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| 160 | get { return SwarmUpdaterParameter.Value; }
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| 161 | set { SwarmUpdaterParameter.Value = value; }
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| 162 | }
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[3348] | 163 | #endregion
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| 164 |
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[5033] | 165 | [StorableConstructor]
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[17097] | 166 | private ParticleSwarmOptimization(StorableConstructorFlag _) : base(_) { }
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[5435] | 167 | private ParticleSwarmOptimization(ParticleSwarmOptimization original, Cloner cloner)
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[5033] | 168 | : base(original, cloner) {
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| 169 | qualityAnalyzer = cloner.Clone(original.qualityAnalyzer);
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[5560] | 170 | solutionsCreator = cloner.Clone(original.solutionsCreator);
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[5561] | 171 | mainLoop = cloner.Clone(original.mainLoop);
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[5342] | 172 | Initialize();
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[5033] | 173 | }
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[3348] | 174 | public ParticleSwarmOptimization()
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| 175 | : base() {
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| 176 | 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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| 177 | 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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[15277] | 178 | Parameters.Add(new ValueParameter<IntValue>("SwarmSize", "Size of the particle swarm.", new IntValue(40)));
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[3348] | 179 | Parameters.Add(new ValueParameter<IntValue>("MaxIterations", "Maximal number of iterations.", new IntValue(1000)));
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[3682] | 180 | Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze each generation.", new MultiAnalyzer()));
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[15277] | 181 | Parameters.Add(new ValueParameter<DoubleValue>("Inertia", "Inertia weight on a particle's movement (omega).", new DoubleValue(0.721)));
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| 182 | Parameters.Add(new ValueParameter<DoubleValue>("PersonalBestAttraction", "Weight for particle's pull towards its personal best soution (phi_p).", new DoubleValue(1.193)));
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| 183 | Parameters.Add(new ValueParameter<DoubleValue>("NeighborBestAttraction", "Weight for pull towards the neighborhood best solution or global best solution in case of a totally connected topology (phi_g).", new DoubleValue(1.193)));
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[5844] | 184 | Parameters.Add(new ConstrainedValueParameter<IParticleCreator>("ParticleCreator", "Operator that creates a new particle."));
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[5560] | 185 | Parameters.Add(new ConstrainedValueParameter<IParticleUpdater>("ParticleUpdater", "Operator that updates a particle."));
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| 186 | Parameters.Add(new OptionalConstrainedValueParameter<ITopologyInitializer>("TopologyInitializer", "Creates neighborhood description vectors."));
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| 187 | Parameters.Add(new OptionalConstrainedValueParameter<ITopologyUpdater>("TopologyUpdater", "Updates the neighborhood description vectors."));
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| 188 | Parameters.Add(new OptionalConstrainedValueParameter<IDiscreteDoubleValueModifier>("InertiaUpdater", "Updates the omega parameter."));
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[5568] | 189 | Parameters.Add(new ConstrainedValueParameter<ISwarmUpdater>("SwarmUpdater", "Encoding-specific parameter which is provided by the problem. May provide additional encoding-specific parameters, such as velocity bounds for real valued problems"));
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[5033] | 190 |
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[3348] | 191 | RandomCreator randomCreator = new RandomCreator();
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[5033] | 192 | VariableCreator variableCreator = new VariableCreator();
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[5866] | 193 | Assigner currentInertiaAssigner = new Assigner();
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[5560] | 194 | solutionsCreator = new SolutionsCreator();
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[5643] | 195 | SubScopesCounter subScopesCounter = new SubScopesCounter();
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[5209] | 196 | Placeholder topologyInitializerPlaceholder = new Placeholder();
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[5560] | 197 | mainLoop = new ParticleSwarmOptimizationMainLoop();
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[3348] | 198 |
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[5033] | 199 | OperatorGraph.InitialOperator = randomCreator;
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[3682] | 200 |
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[5033] | 201 | randomCreator.SetSeedRandomlyParameter.Value = null;
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[3348] | 202 | randomCreator.SeedParameter.Value = null;
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[5033] | 203 | randomCreator.Successor = variableCreator;
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[4068] | 204 |
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[5935] | 205 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Iterations", new IntValue(0)));
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[5866] | 206 | variableCreator.Successor = currentInertiaAssigner;
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[4068] | 207 |
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[5866] | 208 | currentInertiaAssigner.Name = "CurrentInertia := Inertia";
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| 209 | currentInertiaAssigner.LeftSideParameter.ActualName = "CurrentInertia";
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| 210 | currentInertiaAssigner.RightSideParameter.ActualName = "Inertia";
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| 211 | currentInertiaAssigner.Successor = solutionsCreator;
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[5645] | 212 |
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[5033] | 213 | solutionsCreator.NumberOfSolutionsParameter.ActualName = "SwarmSize";
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[5568] | 214 | ParameterizeSolutionsCreator();
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[5643] | 215 | solutionsCreator.Successor = subScopesCounter;
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[4068] | 216 |
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[5643] | 217 | subScopesCounter.Name = "Initialize EvaluatedSolutions";
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| 218 | subScopesCounter.ValueParameter.ActualName = "EvaluatedSolutions";
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| 219 | subScopesCounter.Successor = topologyInitializerPlaceholder;
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| 220 |
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[5209] | 221 | topologyInitializerPlaceholder.Name = "(TopologyInitializer)";
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| 222 | topologyInitializerPlaceholder.OperatorParameter.ActualName = "TopologyInitializer";
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[5568] | 223 | topologyInitializerPlaceholder.Successor = mainLoop;
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[5209] | 224 |
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[5560] | 225 | mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
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[5645] | 226 | mainLoop.InertiaParameter.ActualName = "CurrentInertia";
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[5560] | 227 | mainLoop.MaxIterationsParameter.ActualName = MaxIterationsParameter.Name;
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[5568] | 228 | mainLoop.NeighborBestAttractionParameter.ActualName = NeighborBestAttractionParameter.Name;
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[5560] | 229 | mainLoop.InertiaUpdaterParameter.ActualName = InertiaUpdaterParameter.Name;
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| 230 | mainLoop.ParticleUpdaterParameter.ActualName = ParticleUpdaterParameter.Name;
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| 231 | mainLoop.PersonalBestAttractionParameter.ActualName = PersonalBestAttractionParameter.Name;
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| 232 | mainLoop.RandomParameter.ActualName = randomCreator.RandomParameter.ActualName;
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[5568] | 233 | mainLoop.SwarmSizeParameter.ActualName = SwarmSizeParameter.Name;
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| 234 | mainLoop.TopologyUpdaterParameter.ActualName = TopologyUpdaterParameter.Name;
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[5560] | 235 | mainLoop.RandomParameter.ActualName = randomCreator.RandomParameter.ActualName;
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| 236 | mainLoop.ResultsParameter.ActualName = "Results";
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[3682] | 237 |
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[3719] | 238 | InitializeAnalyzers();
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[5560] | 239 | InitializeParticleCreator();
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[5561] | 240 | InitializeSwarmUpdater();
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[5568] | 241 | ParameterizeSolutionsCreator();
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[3719] | 242 | UpdateAnalyzers();
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[5560] | 243 | UpdateInertiaUpdater();
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| 244 | InitInertiaUpdater();
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[5410] | 245 | UpdateTopologyInitializer();
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[5342] | 246 | Initialize();
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[5568] | 247 | ParameterizeMainLoop();
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[3348] | 248 | }
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| 249 |
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[5410] | 250 | public override IDeepCloneable Clone(Cloner cloner) {
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| 251 | return new ParticleSwarmOptimization(this, cloner);
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[5342] | 252 | }
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| 253 |
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[5435] | 254 | [StorableHook(HookType.AfterDeserialization)]
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| 255 | private void AfterDeserialization() {
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| 256 | Initialize();
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| 257 | }
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| 258 |
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[5410] | 259 | #region Events
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| 260 | protected override void OnProblemChanged() {
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| 261 | UpdateAnalyzers();
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| 262 | ParameterizeAnalyzers();
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[15277] | 263 | UpdateParticleUpdaterParameter();
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[5560] | 264 | UpdateTopologyParameters();
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| 265 | InitializeParticleCreator();
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[5561] | 266 | InitializeSwarmUpdater();
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[5568] | 267 | ParameterizeSolutionsCreator();
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[5410] | 268 | base.OnProblemChanged();
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[5342] | 269 | }
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| 270 |
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| 271 | void TopologyInitializerParameter_ValueChanged(object sender, EventArgs e) {
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[5410] | 272 | this.UpdateTopologyParameters();
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| 273 | }
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| 274 | #endregion
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[5342] | 275 |
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[5410] | 276 | #region Helpers
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| 277 | private void Initialize() {
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| 278 | TopologyInitializerParameter.ValueChanged += new EventHandler(TopologyInitializerParameter_ValueChanged);
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| 279 | }
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| 280 |
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[5560] | 281 | private void InitializeParticleCreator() {
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[15277] | 282 | ParticleCreatorParameter.ValidValues.Clear();
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[5560] | 283 | if (Problem != null) {
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| 284 | IParticleCreator oldParticleCreator = ParticleCreator;
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[7512] | 285 | IParticleCreator defaultParticleCreator = Problem.Operators.OfType<IParticleCreator>().FirstOrDefault();
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[15277] | 286 | foreach (var creator in Problem.Operators.OfType<IParticleCreator>().OrderBy(x => x.Name)) {
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| 287 | ParticleCreatorParameter.ValidValues.Add(creator);
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[5560] | 288 | }
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| 289 | if (oldParticleCreator != null) {
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[15277] | 290 | var creator = ParticleCreatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldParticleCreator.GetType());
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[5560] | 291 | if (creator != null) ParticleCreator = creator;
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[7512] | 292 | else oldParticleCreator = null;
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[5568] | 293 | }
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[7512] | 294 | if (oldParticleCreator == null && defaultParticleCreator != null)
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| 295 | ParticleCreator = defaultParticleCreator;
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[5560] | 296 | }
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[3348] | 297 | }
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| 298 |
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[5410] | 299 | private void InitializeAnalyzers() {
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| 300 | qualityAnalyzer = new BestAverageWorstQualityAnalyzer();
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[5581] | 301 | qualityAnalyzer.ResultsParameter.ActualName = "Results";
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[5410] | 302 | ParameterizeAnalyzers();
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[3348] | 303 | }
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| 304 |
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[5410] | 305 | private void ParameterizeAnalyzers() {
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[5312] | 306 | if (Problem != null) {
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[5410] | 307 | qualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
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| 308 | qualityAnalyzer.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
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| 309 | qualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
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[5312] | 310 | }
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[3348] | 311 | }
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| 312 |
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[5410] | 313 | private void UpdateAnalyzers() {
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| 314 | Analyzer.Operators.Clear();
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| 315 | if (Problem != null) {
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| 316 | foreach (IAnalyzer analyzer in Problem.Operators.OfType<IAnalyzer>())
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[7172] | 317 | Analyzer.Operators.Add(analyzer, analyzer.EnabledByDefault);
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[5410] | 318 | }
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[7172] | 319 | Analyzer.Operators.Add(qualityAnalyzer, qualityAnalyzer.EnabledByDefault);
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[3348] | 320 | }
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[3415] | 321 |
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[5560] | 322 | private void InitInertiaUpdater() {
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| 323 | foreach (IDiscreteDoubleValueModifier updater in InertiaUpdaterParameter.ValidValues) {
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[5311] | 324 | updater.EndIndexParameter.ActualName = MaxIterationsParameter.Name;
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[5935] | 325 | updater.EndIndexParameter.Hidden = true;
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[5311] | 326 | updater.StartIndexParameter.Value = new IntValue(0);
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[5893] | 327 | updater.StartIndexParameter.Hidden = true;
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[5935] | 328 | updater.IndexParameter.ActualName = "Iterations";
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[5645] | 329 | updater.ValueParameter.ActualName = "CurrentInertia";
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[15277] | 330 | updater.StartValueParameter.ActualName = InertiaParameter.Name;
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| 331 | updater.EndValueParameter.Value = new DoubleValue(0.70);
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[5311] | 332 | }
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| 333 | }
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| 334 |
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[5560] | 335 | private void UpdateInertiaUpdater() {
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| 336 | IDiscreteDoubleValueModifier oldInertiaUpdater = InertiaUpdater;
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| 337 | InertiaUpdaterParameter.ValidValues.Clear();
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[5311] | 338 | foreach (IDiscreteDoubleValueModifier updater in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name)) {
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[5560] | 339 | InertiaUpdaterParameter.ValidValues.Add(updater);
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[5311] | 340 | }
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[5560] | 341 | if (oldInertiaUpdater != null) {
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| 342 | IDiscreteDoubleValueModifier updater = InertiaUpdaterParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldInertiaUpdater.GetType());
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| 343 | if (updater != null) InertiaUpdaterParameter.Value = updater;
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[5311] | 344 | }
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| 345 | }
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| 346 |
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[5410] | 347 | private void UpdateTopologyInitializer() {
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[15277] | 348 | var oldTopologyInitializer = TopologyInitializer;
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[5410] | 349 | TopologyInitializerParameter.ValidValues.Clear();
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| 350 | foreach (ITopologyInitializer topologyInitializer in ApplicationManager.Manager.GetInstances<ITopologyInitializer>().OrderBy(x => x.Name)) {
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| 351 | TopologyInitializerParameter.ValidValues.Add(topologyInitializer);
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[3348] | 352 | }
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[15277] | 353 |
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[5410] | 354 | if (oldTopologyInitializer != null && TopologyInitializerParameter.ValidValues.Any(x => x.GetType() == oldTopologyInitializer.GetType()))
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| 355 | TopologyInitializer = TopologyInitializerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldTopologyInitializer.GetType());
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| 356 | UpdateTopologyParameters();
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[3348] | 357 | }
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[3415] | 358 |
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[6476] | 359 | private void ParameterizeTopologyUpdaters() {
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[15277] | 360 | foreach (var updater in TopologyUpdaterParameter.ValidValues.OfType<MultiPSOTopologyUpdater>()) {
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| 361 | updater.CurrentIterationParameter.ActualName = "Iterations";
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[6476] | 362 | }
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| 363 | }
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| 364 |
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[15277] | 365 | private void UpdateParticleUpdaterParameter() {
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| 366 | var oldParticleUpdater = ParticleUpdater;
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| 367 | ParticleUpdaterParameter.ValidValues.Clear();
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[5560] | 368 | if (Problem != null) {
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[15277] | 369 | var defaultParticleUpdater = Problem.Operators.OfType<IParticleUpdater>().FirstOrDefault();
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| 370 |
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| 371 | foreach (var particleUpdater in Problem.Operators.OfType<IParticleUpdater>().OrderBy(x => x.Name))
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| 372 | ParticleUpdaterParameter.ValidValues.Add(particleUpdater);
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| 373 |
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[5560] | 374 | if (oldParticleUpdater != null) {
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[15277] | 375 | var newParticleUpdater = ParticleUpdaterParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldParticleUpdater.GetType());
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[5560] | 376 | if (newParticleUpdater != null) ParticleUpdater = newParticleUpdater;
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[7512] | 377 | else oldParticleUpdater = null;
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[5560] | 378 | }
|
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[7512] | 379 | if (oldParticleUpdater == null && defaultParticleUpdater != null)
|
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| 380 | ParticleUpdater = defaultParticleUpdater;
|
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[3682] | 381 | }
|
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| 382 | }
|
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| 383 |
|
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[15277] | 384 | private void UpdateTopologyParameters() {
|
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| 385 | ITopologyUpdater oldTopologyUpdater = TopologyUpdater;
|
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[5410] | 386 | TopologyUpdaterParameter.ValidValues.Clear();
|
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[15277] | 387 | if (Problem != null) {
|
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| 388 | if (TopologyInitializerParameter.Value != null) {
|
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| 389 | foreach (ITopologyUpdater topologyUpdater in ApplicationManager.Manager.GetInstances<ITopologyUpdater>())
|
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| 390 | TopologyUpdaterParameter.ValidValues.Add(topologyUpdater);
|
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| 391 |
|
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| 392 | if (oldTopologyUpdater != null) {
|
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| 393 | ITopologyUpdater newTopologyUpdater = TopologyUpdaterParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldTopologyUpdater.GetType());
|
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| 394 | if (newTopologyUpdater != null) TopologyUpdater = newTopologyUpdater;
|
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| 395 | }
|
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| 396 | ParameterizeTopologyUpdaters();
|
---|
| 397 | }
|
---|
| 398 | }
|
---|
[5410] | 399 | }
|
---|
[5560] | 400 |
|
---|
| 401 | private void ParameterizeSolutionsCreator() {
|
---|
| 402 | if (Problem != null) {
|
---|
| 403 | solutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
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[7781] | 404 | if (ParticleCreatorParameter.Value != null)
|
---|
| 405 | solutionsCreator.SolutionCreatorParameter.ActualName = ParticleCreatorParameter.Name;
|
---|
| 406 | else
|
---|
| 407 | solutionsCreator.SolutionCreatorParameter.ActualName = Problem.SolutionCreatorParameter.Name;
|
---|
[5560] | 408 | }
|
---|
| 409 | }
|
---|
| 410 |
|
---|
| 411 | private void ParameterizeMainLoop() {
|
---|
[5568] | 412 | if (Problem != null) {
|
---|
[5561] | 413 | mainLoop.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
---|
| 414 | }
|
---|
[5560] | 415 | }
|
---|
[5561] | 416 |
|
---|
| 417 | private void InitializeSwarmUpdater() {
|
---|
| 418 | if (Problem != null) {
|
---|
| 419 | ISwarmUpdater updater = Problem.Operators.OfType<ISwarmUpdater>().FirstOrDefault();
|
---|
[5568] | 420 | SwarmUpdaterParameter.ValidValues.Clear();
|
---|
[5868] | 421 | if (updater != null) {
|
---|
| 422 | SwarmUpdaterParameter.ValidValues.Add(updater);
|
---|
| 423 | SwarmUpdaterParameter.Value = updater;
|
---|
| 424 | }
|
---|
[5561] | 425 | }
|
---|
| 426 | }
|
---|
[3348] | 427 | #endregion
|
---|
[5410] | 428 |
|
---|
[3348] | 429 | }
|
---|
| 430 | }
|
---|