[3348] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
[5445] | 3 | * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
[3348] | 4 | *
|
---|
| 5 | * This file is part of HeuristicLab.
|
---|
| 6 | *
|
---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
| 19 | */
|
---|
| 20 | #endregion
|
---|
| 21 |
|
---|
| 22 | using System;
|
---|
| 23 | using System.Linq;
|
---|
[4068] | 24 | using HeuristicLab.Analysis;
|
---|
[3376] | 25 | using HeuristicLab.Common;
|
---|
[3348] | 26 | using HeuristicLab.Core;
|
---|
| 27 | using HeuristicLab.Data;
|
---|
[4068] | 28 | using HeuristicLab.Operators;
|
---|
[3348] | 29 | using HeuristicLab.Optimization;
|
---|
| 30 | using HeuristicLab.Optimization.Operators;
|
---|
| 31 | using HeuristicLab.Parameters;
|
---|
| 32 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
[5209] | 33 | using HeuristicLab.PluginInfrastructure;
|
---|
[3368] | 34 | using HeuristicLab.Random;
|
---|
[3348] | 35 |
|
---|
| 36 | namespace HeuristicLab.Algorithms.ParticleSwarmOptimization {
|
---|
[5209] | 37 | [Item("Particle Swarm Optimization", "A particle swarm optimization algorithm based on the description in Pedersen, M.E.H. (2010). PhD thesis. University of Southampton.")]
|
---|
[3348] | 38 | [Creatable("Algorithms")]
|
---|
| 39 | [StorableClass]
|
---|
[5435] | 40 | public sealed class ParticleSwarmOptimization : EngineAlgorithm, IStorableContent {
|
---|
[5033] | 41 |
|
---|
[3348] | 42 | #region Problem Properties
|
---|
| 43 | public override Type ProblemType {
|
---|
| 44 | get { return typeof(ISingleObjectiveProblem); }
|
---|
| 45 | }
|
---|
| 46 | public new ISingleObjectiveProblem Problem {
|
---|
| 47 | get { return (ISingleObjectiveProblem)base.Problem; }
|
---|
| 48 | set { base.Problem = value; }
|
---|
| 49 | }
|
---|
[3682] | 50 | public MultiAnalyzer Analyzer {
|
---|
| 51 | get { return AnalyzerParameter.Value; }
|
---|
| 52 | set { AnalyzerParameter.Value = value; }
|
---|
| 53 | }
|
---|
[5560] | 54 | public IDiscreteDoubleValueModifier InertiaUpdater {
|
---|
| 55 | get { return InertiaUpdaterParameter.Value; }
|
---|
| 56 | set { InertiaUpdaterParameter.Value = value; }
|
---|
[5225] | 57 | }
|
---|
[4068] | 58 | #endregion
|
---|
[3348] | 59 |
|
---|
| 60 | #region Parameter Properties
|
---|
[5410] | 61 | public IValueParameter<IntValue> SeedParameter {
|
---|
| 62 | get { return (IValueParameter<IntValue>)Parameters["Seed"]; }
|
---|
[3348] | 63 | }
|
---|
[5410] | 64 | public IValueParameter<BoolValue> SetSeedRandomlyParameter {
|
---|
| 65 | get { return (IValueParameter<BoolValue>)Parameters["SetSeedRandomly"]; }
|
---|
[3348] | 66 | }
|
---|
[5410] | 67 | public IValueParameter<IntValue> SwarmSizeParameter {
|
---|
| 68 | get { return (IValueParameter<IntValue>)Parameters["SwarmSize"]; }
|
---|
[3348] | 69 | }
|
---|
[5410] | 70 | public IValueParameter<IntValue> MaxIterationsParameter {
|
---|
| 71 | get { return (IValueParameter<IntValue>)Parameters["MaxIterations"]; }
|
---|
[3348] | 72 | }
|
---|
[5560] | 73 | public IValueParameter<DoubleValue> InertiaParameter {
|
---|
| 74 | get { return (IValueParameter<DoubleValue>)Parameters["Inertia"]; }
|
---|
[3348] | 75 | }
|
---|
[5560] | 76 | public IValueParameter<DoubleValue> PersonalBestAttractionParameter {
|
---|
| 77 | get { return (IValueParameter<DoubleValue>)Parameters["PersonalBestAttraction"]; }
|
---|
[5033] | 78 | }
|
---|
[5568] | 79 | public IValueParameter<DoubleValue> NeighborBestAttractionParameter {
|
---|
| 80 | get { return (IValueParameter<DoubleValue>)Parameters["NeighborBestAttraction"]; }
|
---|
[5033] | 81 | }
|
---|
[5410] | 82 | public IValueParameter<MultiAnalyzer> AnalyzerParameter {
|
---|
| 83 | get { return (IValueParameter<MultiAnalyzer>)Parameters["Analyzer"]; }
|
---|
[3682] | 84 | }
|
---|
[5560] | 85 | public ConstrainedValueParameter<IParticleCreator> ParticleCreatorParameter {
|
---|
| 86 | get { return (ConstrainedValueParameter<IParticleCreator>)Parameters["ParticleCreator"]; }
|
---|
[5033] | 87 | }
|
---|
[5209] | 88 | public ConstrainedValueParameter<IParticleUpdater> ParticleUpdaterParameter {
|
---|
| 89 | get { return (ConstrainedValueParameter<IParticleUpdater>)Parameters["ParticleUpdater"]; }
|
---|
| 90 | }
|
---|
[5410] | 91 | public OptionalConstrainedValueParameter<ITopologyInitializer> TopologyInitializerParameter {
|
---|
| 92 | get { return (OptionalConstrainedValueParameter<ITopologyInitializer>)Parameters["TopologyInitializer"]; }
|
---|
[5209] | 93 | }
|
---|
[5410] | 94 | public OptionalConstrainedValueParameter<ITopologyUpdater> TopologyUpdaterParameter {
|
---|
| 95 | get { return (OptionalConstrainedValueParameter<ITopologyUpdater>)Parameters["TopologyUpdater"]; }
|
---|
[5209] | 96 | }
|
---|
[5560] | 97 | public OptionalConstrainedValueParameter<IDiscreteDoubleValueModifier> InertiaUpdaterParameter {
|
---|
| 98 | get { return (OptionalConstrainedValueParameter<IDiscreteDoubleValueModifier>)Parameters["InertiaUpdater"]; }
|
---|
[5225] | 99 | }
|
---|
[5568] | 100 | public ConstrainedValueParameter<ISwarmUpdater> SwarmUpdaterParameter {
|
---|
| 101 | get { return (ConstrainedValueParameter<ISwarmUpdater>)Parameters["SwarmUpdater"]; }
|
---|
| 102 |
|
---|
| 103 | }
|
---|
[3348] | 104 | #endregion
|
---|
| 105 |
|
---|
| 106 | #region Properties
|
---|
[5316] | 107 |
|
---|
| 108 | public string Filename { get; set; }
|
---|
| 109 |
|
---|
[3719] | 110 | [Storable]
|
---|
[3682] | 111 | private BestAverageWorstQualityAnalyzer qualityAnalyzer;
|
---|
[5342] | 112 |
|
---|
[5560] | 113 | [Storable]
|
---|
| 114 | private SolutionsCreator solutionsCreator;
|
---|
| 115 |
|
---|
| 116 | [Storable]
|
---|
| 117 | private ParticleSwarmOptimizationMainLoop mainLoop;
|
---|
| 118 |
|
---|
[5342] | 119 | public ITopologyInitializer TopologyInitializer {
|
---|
| 120 | get { return TopologyInitializerParameter.Value; }
|
---|
| 121 | set { TopologyInitializerParameter.Value = value; }
|
---|
| 122 | }
|
---|
| 123 |
|
---|
| 124 | public ITopologyUpdater TopologyUpdater {
|
---|
| 125 | get { return TopologyUpdaterParameter.Value; }
|
---|
| 126 | set { TopologyUpdaterParameter.Value = value; }
|
---|
| 127 | }
|
---|
| 128 |
|
---|
[5560] | 129 | public IParticleCreator ParticleCreator {
|
---|
| 130 | get { return ParticleCreatorParameter.Value; }
|
---|
| 131 | set { ParticleCreatorParameter.Value = value; }
|
---|
| 132 | }
|
---|
| 133 |
|
---|
[5342] | 134 | public IParticleUpdater ParticleUpdater {
|
---|
| 135 | get { return ParticleUpdaterParameter.Value; }
|
---|
| 136 | set { ParticleUpdaterParameter.Value = value; }
|
---|
| 137 | }
|
---|
[3348] | 138 | #endregion
|
---|
| 139 |
|
---|
[5033] | 140 | [StorableConstructor]
|
---|
[5435] | 141 | private ParticleSwarmOptimization(bool deserializing) : base(deserializing) { }
|
---|
| 142 | private ParticleSwarmOptimization(ParticleSwarmOptimization original, Cloner cloner)
|
---|
[5033] | 143 | : base(original, cloner) {
|
---|
| 144 | qualityAnalyzer = cloner.Clone(original.qualityAnalyzer);
|
---|
[5560] | 145 | solutionsCreator = cloner.Clone(original.solutionsCreator);
|
---|
[5561] | 146 | mainLoop = cloner.Clone(original.mainLoop);
|
---|
[5342] | 147 | Initialize();
|
---|
[5033] | 148 | }
|
---|
[3348] | 149 | public ParticleSwarmOptimization()
|
---|
| 150 | : base() {
|
---|
| 151 | Parameters.Add(new ValueParameter<IntValue>("Seed", "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));
|
---|
| 152 | Parameters.Add(new ValueParameter<BoolValue>("SetSeedRandomly", "True if the random seed should be set to a random value, otherwise false.", new BoolValue(true)));
|
---|
[3724] | 153 | Parameters.Add(new ValueParameter<IntValue>("SwarmSize", "Size of the particle swarm.", new IntValue(10)));
|
---|
[3348] | 154 | Parameters.Add(new ValueParameter<IntValue>("MaxIterations", "Maximal number of iterations.", new IntValue(1000)));
|
---|
[3682] | 155 | Parameters.Add(new ValueParameter<MultiAnalyzer>("Analyzer", "The operator used to analyze each generation.", new MultiAnalyzer()));
|
---|
[5560] | 156 | Parameters.Add(new ValueParameter<DoubleValue>("Inertia", "Inertia weight on a particle's movement (omega).", new DoubleValue(-0.2)));
|
---|
| 157 | Parameters.Add(new ValueParameter<DoubleValue>("PersonalBestAttraction", "Weight for particle's pull towards its personal best soution (phi_p).", new DoubleValue(-0.01)));
|
---|
[5568] | 158 | 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(3.7)));
|
---|
[5560] | 159 | Parameters.Add(new ConstrainedValueParameter<IParticleCreator>("ParticleCreator", "Operator creates a new particle."));
|
---|
| 160 | Parameters.Add(new ConstrainedValueParameter<IParticleUpdater>("ParticleUpdater", "Operator that updates a particle."));
|
---|
| 161 | Parameters.Add(new OptionalConstrainedValueParameter<ITopologyInitializer>("TopologyInitializer", "Creates neighborhood description vectors."));
|
---|
| 162 | Parameters.Add(new OptionalConstrainedValueParameter<ITopologyUpdater>("TopologyUpdater", "Updates the neighborhood description vectors."));
|
---|
| 163 | Parameters.Add(new OptionalConstrainedValueParameter<IDiscreteDoubleValueModifier>("InertiaUpdater", "Updates the omega parameter."));
|
---|
[5568] | 164 | 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"));
|
---|
[5033] | 165 |
|
---|
[3348] | 166 | RandomCreator randomCreator = new RandomCreator();
|
---|
[5033] | 167 | VariableCreator variableCreator = new VariableCreator();
|
---|
[5560] | 168 | solutionsCreator = new SolutionsCreator();
|
---|
[5209] | 169 | Placeholder topologyInitializerPlaceholder = new Placeholder();
|
---|
[5033] | 170 | Placeholder analyzerPlaceholder = new Placeholder();
|
---|
[5560] | 171 | mainLoop = new ParticleSwarmOptimizationMainLoop();
|
---|
[3348] | 172 |
|
---|
[5033] | 173 | OperatorGraph.InitialOperator = randomCreator;
|
---|
[3682] | 174 |
|
---|
[5033] | 175 | randomCreator.SetSeedRandomlyParameter.Value = null;
|
---|
[3348] | 176 | randomCreator.SeedParameter.Value = null;
|
---|
[5033] | 177 | randomCreator.Successor = variableCreator;
|
---|
[4068] | 178 |
|
---|
[5033] | 179 | variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("CurrentIteration", new IntValue(0)));
|
---|
| 180 | variableCreator.Successor = solutionsCreator;
|
---|
[4068] | 181 |
|
---|
[5033] | 182 | solutionsCreator.NumberOfSolutionsParameter.ActualName = "SwarmSize";
|
---|
[5568] | 183 | ParameterizeSolutionsCreator();
|
---|
| 184 | solutionsCreator.Successor = topologyInitializerPlaceholder;
|
---|
[4068] | 185 |
|
---|
[5209] | 186 | topologyInitializerPlaceholder.Name = "(TopologyInitializer)";
|
---|
| 187 | topologyInitializerPlaceholder.OperatorParameter.ActualName = "TopologyInitializer";
|
---|
[5568] | 188 | topologyInitializerPlaceholder.Successor = mainLoop;
|
---|
[5209] | 189 |
|
---|
[5560] | 190 | mainLoop.AnalyzerParameter.ActualName = AnalyzerParameter.Name;
|
---|
| 191 | mainLoop.InertiaParameter.ActualName = InertiaParameter.Name;
|
---|
| 192 | mainLoop.MaxIterationsParameter.ActualName = MaxIterationsParameter.Name;
|
---|
[5568] | 193 | mainLoop.NeighborBestAttractionParameter.ActualName = NeighborBestAttractionParameter.Name;
|
---|
[5560] | 194 | mainLoop.InertiaUpdaterParameter.ActualName = InertiaUpdaterParameter.Name;
|
---|
| 195 | mainLoop.ParticleUpdaterParameter.ActualName = ParticleUpdaterParameter.Name;
|
---|
| 196 | mainLoop.PersonalBestAttractionParameter.ActualName = PersonalBestAttractionParameter.Name;
|
---|
| 197 | mainLoop.RandomParameter.ActualName = randomCreator.RandomParameter.ActualName;
|
---|
[5568] | 198 | mainLoop.SwarmSizeParameter.ActualName = SwarmSizeParameter.Name;
|
---|
| 199 | mainLoop.TopologyUpdaterParameter.ActualName = TopologyUpdaterParameter.Name;
|
---|
[5560] | 200 | mainLoop.RandomParameter.ActualName = randomCreator.RandomParameter.ActualName;
|
---|
| 201 | mainLoop.ResultsParameter.ActualName = "Results";
|
---|
[5568] | 202 | // mainLoop.EvaluatedMovesParameter.ActualName = "EvaluatedMoves";
|
---|
[3682] | 203 |
|
---|
[3719] | 204 | InitializeAnalyzers();
|
---|
[5560] | 205 | ////InitVelocityBoundsUpdater();
|
---|
| 206 | InitializeParticleCreator();
|
---|
[5561] | 207 | InitializeSwarmUpdater();
|
---|
[5568] | 208 | ParameterizeSolutionsCreator();
|
---|
[3719] | 209 | UpdateAnalyzers();
|
---|
[5560] | 210 | UpdateInertiaUpdater();
|
---|
| 211 | InitInertiaUpdater();
|
---|
[5410] | 212 | UpdateTopologyInitializer();
|
---|
[5342] | 213 | Initialize();
|
---|
[5568] | 214 | ParameterizeMainLoop();
|
---|
[3348] | 215 | }
|
---|
| 216 |
|
---|
[5410] | 217 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
| 218 | return new ParticleSwarmOptimization(this, cloner);
|
---|
[5342] | 219 | }
|
---|
| 220 |
|
---|
[5435] | 221 | [StorableHook(HookType.AfterDeserialization)]
|
---|
| 222 | private void AfterDeserialization() {
|
---|
| 223 | Initialize();
|
---|
| 224 | }
|
---|
| 225 |
|
---|
[5410] | 226 | public override void Prepare() {
|
---|
[5560] | 227 | if (Problem != null && ParticleCreator != null && ParticleUpdater != null) {
|
---|
[5410] | 228 | base.Prepare();
|
---|
[5560] | 229 | if (InertiaUpdater != null && InertiaUpdater.StartValueParameter.Value != null) {
|
---|
| 230 | this.InertiaParameter.ActualValue = new DoubleValue(InertiaUpdaterParameter.Value.StartValueParameter.Value.Value);
|
---|
[5342] | 231 | }
|
---|
[5560] | 232 | //if (VelocityBoundsUpdater != null && VelocityBoundsUpdater.StartValueParameter.Value != null && VelocityBoundsParameter.Value != null) {
|
---|
| 233 | // DoubleMatrix matrix = VelocityBoundsParameter.Value;
|
---|
| 234 | // for (int i = 0; i < matrix.Rows; i++) {
|
---|
| 235 | // matrix[i, 0] = -VelocityBoundsUpdater.StartValueParameter.Value.Value;
|
---|
| 236 | // matrix[i, 1] = VelocityBoundsUpdater.StartValueParameter.Value.Value;
|
---|
| 237 | // }
|
---|
| 238 | //}
|
---|
[5342] | 239 | }
|
---|
| 240 | }
|
---|
| 241 |
|
---|
[5410] | 242 | #region Events
|
---|
| 243 | protected override void OnProblemChanged() {
|
---|
| 244 | UpdateAnalyzers();
|
---|
| 245 | ParameterizeAnalyzers();
|
---|
[5560] | 246 | UpdateTopologyParameters();
|
---|
| 247 | InitializeParticleCreator();
|
---|
[5561] | 248 | InitializeSwarmUpdater();
|
---|
[5568] | 249 | ParameterizeSolutionsCreator();
|
---|
[5410] | 250 | base.OnProblemChanged();
|
---|
[5342] | 251 | }
|
---|
| 252 |
|
---|
| 253 | void TopologyInitializerParameter_ValueChanged(object sender, EventArgs e) {
|
---|
[5410] | 254 | this.UpdateTopologyParameters();
|
---|
| 255 | }
|
---|
| 256 |
|
---|
[5560] | 257 | //void VelocityBoundsUpdaterParameter_ValueChanged(object sender, EventArgs e) {
|
---|
| 258 | // if (VelocityBoundsParameter.Value != null) {
|
---|
| 259 | // foreach (IDiscreteDoubleMatrixModifier matrixOp in VelocityBoundsUpdaterParameter.Value.ScalingOperatorParameter.ValidValues) {
|
---|
| 260 | // matrixOp.ValueParameter.ActualName = VelocityBoundsUpdater.ScaleParameter.Name;
|
---|
| 261 | // matrixOp.StartValueParameter.Value = new DoubleValue(VelocityBoundsUpdater.ScaleParameter.ActualValue.Value);
|
---|
| 262 | // }
|
---|
| 263 | // }
|
---|
| 264 | //}
|
---|
[5410] | 265 | #endregion
|
---|
[5342] | 266 |
|
---|
[5410] | 267 | #region Helpers
|
---|
| 268 | private void Initialize() {
|
---|
| 269 | TopologyInitializerParameter.ValueChanged += new EventHandler(TopologyInitializerParameter_ValueChanged);
|
---|
| 270 | }
|
---|
| 271 |
|
---|
[5560] | 272 | private void InitializeParticleCreator() {
|
---|
| 273 | if (Problem != null) {
|
---|
| 274 | IParticleCreator oldParticleCreator = ParticleCreator;
|
---|
| 275 | ParticleCreatorParameter.ValidValues.Clear();
|
---|
| 276 | foreach (IParticleCreator Creator in Problem.Operators.OfType<IParticleCreator>().OrderBy(x => x.Name)) {
|
---|
| 277 | ParticleCreatorParameter.ValidValues.Add(Creator);
|
---|
| 278 | }
|
---|
| 279 | if (oldParticleCreator != null) {
|
---|
| 280 | IParticleCreator creator = ParticleCreatorParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldParticleCreator.GetType());
|
---|
| 281 | if (creator != null) ParticleCreator = creator;
|
---|
[5568] | 282 | }
|
---|
[5560] | 283 | }
|
---|
[3348] | 284 | }
|
---|
| 285 |
|
---|
[5410] | 286 | private void InitializeAnalyzers() {
|
---|
| 287 | qualityAnalyzer = new BestAverageWorstQualityAnalyzer();
|
---|
[5581] | 288 | qualityAnalyzer.ResultsParameter.ActualName = "Results";
|
---|
[5410] | 289 | ParameterizeAnalyzers();
|
---|
[3348] | 290 | }
|
---|
| 291 |
|
---|
[5410] | 292 | private void ParameterizeAnalyzers() {
|
---|
[5312] | 293 | if (Problem != null) {
|
---|
[5410] | 294 | qualityAnalyzer.MaximizationParameter.ActualName = Problem.MaximizationParameter.Name;
|
---|
| 295 | qualityAnalyzer.QualityParameter.ActualName = Problem.Evaluator.QualityParameter.ActualName;
|
---|
| 296 | qualityAnalyzer.BestKnownQualityParameter.ActualName = Problem.BestKnownQualityParameter.Name;
|
---|
[5312] | 297 | }
|
---|
[3348] | 298 | }
|
---|
| 299 |
|
---|
[5410] | 300 | private void UpdateAnalyzers() {
|
---|
| 301 | Analyzer.Operators.Clear();
|
---|
| 302 | if (Problem != null) {
|
---|
| 303 | foreach (IAnalyzer analyzer in Problem.Operators.OfType<IAnalyzer>())
|
---|
| 304 | Analyzer.Operators.Add(analyzer);
|
---|
| 305 | }
|
---|
| 306 | Analyzer.Operators.Add(qualityAnalyzer);
|
---|
[3348] | 307 | }
|
---|
[3415] | 308 |
|
---|
[5560] | 309 | //private void InitVelocityBoundsUpdater() {
|
---|
| 310 | // foreach (IDiscreteDoubleMatrixModifier matrixOp in ApplicationManager.Manager.GetInstances<IDiscreteDoubleMatrixModifier>()) {
|
---|
| 311 | // VelocityBoundsUpdaterParameter.ValidValues.Add(matrixOp);
|
---|
| 312 | // matrixOp.ValueParameter.ActualName = VelocityBoundsParameter.Name;
|
---|
| 313 | // matrixOp.EndIndexParameter.ActualName = MaxIterationsParameter.Name;
|
---|
| 314 | // matrixOp.StartIndexParameter.Value = new IntValue(0);
|
---|
| 315 | // matrixOp.IndexParameter.ActualName = "CurrentIteration";
|
---|
| 316 | // matrixOp.EndValueParameter.Value = new DoubleValue(0);
|
---|
| 317 | // }
|
---|
| 318 | // VelocityBoundsUpdaterParameter.ValueChanged += new EventHandler(VelocityBoundsUpdaterParameter_ValueChanged);
|
---|
| 319 | //}
|
---|
[5311] | 320 |
|
---|
[5560] | 321 | private void InitInertiaUpdater() {
|
---|
| 322 | foreach (IDiscreteDoubleValueModifier updater in InertiaUpdaterParameter.ValidValues) {
|
---|
[5311] | 323 | updater.EndIndexParameter.ActualName = MaxIterationsParameter.Name;
|
---|
| 324 | updater.StartIndexParameter.Value = new IntValue(0);
|
---|
| 325 | updater.IndexParameter.ActualName = "CurrentIteration";
|
---|
[5560] | 326 | updater.ValueParameter.ActualName = InertiaParameter.Name;
|
---|
[5311] | 327 | updater.StartValueParameter.Value = new DoubleValue(1);
|
---|
| 328 | updater.EndValueParameter.Value = new DoubleValue(0);
|
---|
| 329 | }
|
---|
| 330 | }
|
---|
| 331 |
|
---|
[5560] | 332 | private void UpdateInertiaUpdater() {
|
---|
| 333 | IDiscreteDoubleValueModifier oldInertiaUpdater = InertiaUpdater;
|
---|
| 334 | InertiaUpdaterParameter.ValidValues.Clear();
|
---|
[5311] | 335 | foreach (IDiscreteDoubleValueModifier updater in ApplicationManager.Manager.GetInstances<IDiscreteDoubleValueModifier>().OrderBy(x => x.Name)) {
|
---|
[5560] | 336 | InertiaUpdaterParameter.ValidValues.Add(updater);
|
---|
[5311] | 337 | }
|
---|
[5560] | 338 | if (oldInertiaUpdater != null) {
|
---|
| 339 | IDiscreteDoubleValueModifier updater = InertiaUpdaterParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldInertiaUpdater.GetType());
|
---|
| 340 | if (updater != null) InertiaUpdaterParameter.Value = updater;
|
---|
[5311] | 341 | }
|
---|
| 342 | }
|
---|
| 343 |
|
---|
[5410] | 344 | private void UpdateTopologyInitializer() {
|
---|
| 345 | ITopologyInitializer oldTopologyInitializer = TopologyInitializer;
|
---|
| 346 | TopologyInitializerParameter.ValidValues.Clear();
|
---|
| 347 | foreach (ITopologyInitializer topologyInitializer in ApplicationManager.Manager.GetInstances<ITopologyInitializer>().OrderBy(x => x.Name)) {
|
---|
| 348 | TopologyInitializerParameter.ValidValues.Add(topologyInitializer);
|
---|
[3348] | 349 | }
|
---|
[5410] | 350 | if (oldTopologyInitializer != null && TopologyInitializerParameter.ValidValues.Any(x => x.GetType() == oldTopologyInitializer.GetType()))
|
---|
| 351 | TopologyInitializer = TopologyInitializerParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldTopologyInitializer.GetType());
|
---|
| 352 | UpdateTopologyParameters();
|
---|
[3348] | 353 | }
|
---|
[3415] | 354 |
|
---|
[5410] | 355 | private void UpdateTopologyParameters() {
|
---|
| 356 | ITopologyUpdater oldTopologyUpdater = TopologyUpdater;
|
---|
| 357 | IParticleUpdater oldParticleUpdater = ParticleUpdater;
|
---|
| 358 | ClearTopologyParameters();
|
---|
[5560] | 359 | if (Problem != null) {
|
---|
| 360 | if (TopologyInitializer != null) {
|
---|
| 361 | foreach (ITopologyUpdater topologyUpdater in ApplicationManager.Manager.GetInstances<ITopologyUpdater>())
|
---|
| 362 | TopologyUpdaterParameter.ValidValues.Add(topologyUpdater);
|
---|
| 363 | foreach (IParticleUpdater particleUpdater in Problem.Operators.OfType<ILocalParticleUpdater>().OrderBy(x => x.Name))
|
---|
| 364 | ParticleUpdaterParameter.ValidValues.Add(particleUpdater);
|
---|
| 365 | } else {
|
---|
| 366 | foreach (IParticleUpdater particleUpdater in Problem.Operators.OfType<IGlobalParticleUpdater>().OrderBy(x => x.Name))
|
---|
| 367 | ParticleUpdaterParameter.ValidValues.Add(particleUpdater);
|
---|
| 368 | }
|
---|
| 369 | if (oldTopologyUpdater != null) {
|
---|
| 370 | ITopologyUpdater newTopologyUpdater = TopologyUpdaterParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldParticleUpdater.GetType());
|
---|
| 371 | if (newTopologyUpdater != null) TopologyUpdater = newTopologyUpdater;
|
---|
| 372 | }
|
---|
| 373 | if (oldParticleUpdater != null) {
|
---|
| 374 | IParticleUpdater newParticleUpdater = ParticleUpdaterParameter.ValidValues.FirstOrDefault(x => x.GetType() == oldParticleUpdater.GetType());
|
---|
| 375 | if (newParticleUpdater != null) ParticleUpdater = newParticleUpdater;
|
---|
| 376 | }
|
---|
[3682] | 377 | }
|
---|
| 378 | }
|
---|
| 379 |
|
---|
[5410] | 380 | private void ClearTopologyParameters() {
|
---|
| 381 | TopologyUpdaterParameter.ValidValues.Clear();
|
---|
| 382 | ParticleUpdaterParameter.ValidValues.Clear();
|
---|
| 383 | }
|
---|
[5560] | 384 |
|
---|
| 385 | private void ParameterizeSolutionsCreator() {
|
---|
| 386 | if (Problem != null) {
|
---|
| 387 | solutionsCreator.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
---|
| 388 | solutionsCreator.SolutionCreatorParameter.ActualName = ParticleCreatorParameter.Name;
|
---|
| 389 | }
|
---|
| 390 | }
|
---|
| 391 |
|
---|
| 392 | private void ParameterizeMainLoop() {
|
---|
[5568] | 393 | if (Problem != null) {
|
---|
[5561] | 394 | mainLoop.EvaluatorParameter.ActualName = Problem.EvaluatorParameter.Name;
|
---|
| 395 | }
|
---|
[5560] | 396 | }
|
---|
[5561] | 397 |
|
---|
| 398 | private void InitializeSwarmUpdater() {
|
---|
| 399 | if (Problem != null) {
|
---|
| 400 | ISwarmUpdater updater = Problem.Operators.OfType<ISwarmUpdater>().FirstOrDefault();
|
---|
[5568] | 401 | SwarmUpdaterParameter.ValidValues.Clear();
|
---|
| 402 | SwarmUpdaterParameter.ValidValues.Add(updater);
|
---|
| 403 | SwarmUpdaterParameter.Value = updater;
|
---|
[5561] | 404 | }
|
---|
| 405 | }
|
---|
[3348] | 406 | #endregion
|
---|
[5410] | 407 |
|
---|
[3348] | 408 | }
|
---|
| 409 | }
|
---|