1 | using System;
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2 | using System.Collections.Generic;
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3 | using System.Linq;
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4 | using System.Text;
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5 | using HeuristicLab.Operators;
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6 | using HeuristicLab.Core;
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7 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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8 | using HeuristicLab.Parameters;
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9 | using HeuristicLab.Data;
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10 |
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11 | namespace HeuristicLab.Algorithms.ParticleSwarmOptimization {
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12 | /// <summary>
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13 | /// An operator which represents the main loop of a PSO.
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14 | /// </summary>
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15 | [Item("ParticleSwarmOptimizationMainLoop", "An operator which represents the main loop of a PSO.")]
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16 | [StorableClass]
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17 | public class ParticleSwarmOptimizationMainLoop : AlgorithmOperator {
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18 | #region Parameter properties
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19 | public ValueLookupParameter<VariableCollection> ResultsParameter {
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20 | get { return (ValueLookupParameter<VariableCollection>)Parameters["Results"]; }
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21 | }
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22 | public ValueLookupParameter<IOperator> EncoderParameter {
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23 | get { return (ValueLookupParameter<IOperator>)Parameters["Encoder"]; }
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24 | }
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25 | #endregion
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26 |
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27 | [StorableConstructor]
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28 | private ParticleSwarmOptimizationMainLoop(bool deserializing) : base() { }
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29 | public ParticleSwarmOptimizationMainLoop()
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30 | : base() {
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31 | Initialize();
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32 | }
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33 |
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34 | private void Initialize() {
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35 | #region Create parameters
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36 | Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The variable collection where results should be stored."));
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37 | Parameters.Add(new ValueLookupParameter<IOperator>("Encoder", "The encoding operator that maps a solution to a position vector."));
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38 | #endregion
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39 |
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40 | #region Create operators
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41 | VariableCreator variableCreator = new VariableCreator();
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42 | //variableCreator.CollectedValues.Add(new ValueParameter<IntValue>("Generations", new IntValue(0)));
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43 | UniformSubScopesProcessor uniformSubScopesProcessor = new UniformSubScopesProcessor();
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44 | Placeholder encoder = new Placeholder();
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45 |
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46 | encoder.Name = "Encoder (placeholder)";
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47 | encoder.OperatorParameter.ActualName = EncoderParameter.Name;
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48 | #endregion
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49 |
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50 | #region Create operator graph
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51 | OperatorGraph.InitialOperator = variableCreator;
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52 | variableCreator.Successor = uniformSubScopesProcessor;
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53 | uniformSubScopesProcessor.Operator = encoder;
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54 | uniformSubScopesProcessor.Successor = null;
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55 | #endregion
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56 | }
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57 | }
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58 | }
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