[11400] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Drawing;
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| 25 | using System.Linq;
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| 26 | using HeuristicLab.Common;
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| 27 | using HeuristicLab.Core;
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| 28 | using HeuristicLab.Data;
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| 29 | using HeuristicLab.Encodings.BinaryVectorEncoding;
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| 30 | using HeuristicLab.Encodings.IntegerVectorEncoding;
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| 31 | using HeuristicLab.Encodings.PermutationEncoding;
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| 32 | using HeuristicLab.Encodings.RealVectorEncoding;
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| 33 | using HeuristicLab.Optimization;
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| 34 | using HeuristicLab.Parameters;
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| 35 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 36 | using HeuristicLab.PluginInfrastructure;
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| 37 |
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| 38 | namespace HeuristicLab.Problems.Programmable {
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| 39 | [Item("Programmable Problem (multi-objective)", "Represents a multi-objective problem that can be programmed.")]
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| 40 | [Creatable("Problems")]
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| 41 | [StorableClass]
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| 42 | public class MultiObjectiveProgrammableProblem : MultiObjectiveHeuristicOptimizationProblem<IMultiObjectiveProgrammableProblemEvaluator, ISolutionCreator>, IParameterizedNamedItem, IStorableContent {
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| 43 | public string Filename { get; set; }
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| 44 |
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| 45 | public static new Image StaticItemImage {
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| 46 | get { return Common.Resources.VSImageLibrary.Script; }
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| 47 | }
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| 48 |
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| 49 | public new ParameterCollection Parameters {
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| 50 | get { return base.Parameters; }
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| 51 | }
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| 52 | IKeyedItemCollection<string, IParameter> IParameterizedItem.Parameters {
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| 53 | get { return Parameters; }
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| 54 | }
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| 55 |
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| 56 | public IValueParameter<IMultiObjectiveProblemDefinitionHost> ProblemDefinitionParameter {
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| 57 | get { return (IValueParameter<IMultiObjectiveProblemDefinitionHost>)Parameters["ProblemDefinition"]; }
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| 58 | }
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| 59 |
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| 60 | protected IValueParameter<Configuration> ConfigurationParameter {
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| 61 | get { return (IValueParameter<Configuration>)Parameters["Configuration"]; }
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| 62 | }
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| 63 |
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| 64 | public IMultiObjectiveProblemDefinitionHost ProblemDefinition {
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| 65 | get { return ProblemDefinitionParameter.Value; }
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| 66 | set { ProblemDefinitionParameter.Value = value; }
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| 67 | }
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| 68 |
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| 69 | [Storable]
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| 70 | protected List<IParameter> DynamicConfigurationParameters;
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| 71 |
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| 72 | [StorableConstructor]
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| 73 | protected MultiObjectiveProgrammableProblem(bool deserializing) : base(deserializing) { }
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| 74 | protected MultiObjectiveProgrammableProblem(MultiObjectiveProgrammableProblem original, Cloner cloner)
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| 75 | : base(original, cloner) {
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| 76 | DynamicConfigurationParameters = original.DynamicConfigurationParameters.Select(cloner.Clone).ToList();
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| 77 | RegisterEventHandlers();
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| 78 | }
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| 79 | public MultiObjectiveProgrammableProblem()
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| 80 | : base(new MultiObjectiveEvaluator(), new ParameterVectorCreater()) {
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| 81 | Parameters.Add(new ValueParameter<IMultiObjectiveProblemDefinitionHost>("ProblemDefinition", "Defines the problem.", new MultiObjectiveProblemDefinitionScript() { Name = Name }));
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| 82 | Parameters.Add(new ValueParameter<Configuration>("Configuration", "Describes which parameters exist, what they're called, what type they are and their bounds if any."));
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| 83 |
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| 84 | DynamicConfigurationParameters = new List<IParameter>();
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| 85 |
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| 86 | Operators.Add(new MultiObjectiveAnalyzer());
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| 87 | Operators.Add(Evaluator);
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| 88 | Operators.Add(SolutionCreator);
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| 89 |
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| 90 | RegisterEventHandlers();
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| 91 | }
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| 92 |
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| 93 | public override IDeepCloneable Clone(Cloner cloner) {
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| 94 | return new MultiObjectiveProgrammableProblem(this, cloner);
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| 95 | }
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| 96 |
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| 97 | [StorableHook(HookType.AfterDeserialization)]
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| 98 | // ReSharper disable UnusedMember.Local
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| 99 | private void AfterDeserialization() {
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| 100 | RegisterEventHandlers();
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| 101 | }
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| 102 | // ReSharper restore UnusedMember.Local
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| 103 |
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| 104 | private void RegisterEventHandlers() {
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| 105 | ProblemDefinitionParameter.ValueChanged += ProblemDefinitionParameterOnValueChanged;
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| 106 | RegisterHostInstanceChanges();
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| 107 | }
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| 108 |
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| 109 | private void ProblemDefinitionParameterOnValueChanged(object sender, EventArgs eventArgs) {
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| 110 | RegisterHostInstanceChanges();
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| 111 | Parameterize();
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| 112 | }
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| 113 |
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| 114 | private void RegisterHostInstanceChanges() {
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| 115 | ProblemDefinitionParameter.Value.InstanceChanged += ProblemDefinitionHostOnInstanceChanged;
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| 116 | ProblemDefinitionParameter.Value.NameChanged += ProblemDefinitionHostOnNameChanged;
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| 117 | }
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| 118 |
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| 119 | private void ProblemDefinitionHostOnNameChanged(object sender, EventArgs eventArgs) {
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| 120 | if (sender != ProblemDefinitionParameter.Value) return;
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| 121 | Name = ProblemDefinitionParameter.Value.Name;
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| 122 | }
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| 123 |
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| 124 | protected override void OnNameChanged() {
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| 125 | base.OnNameChanged();
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| 126 | ProblemDefinitionParameter.Value.Name = Name;
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| 127 | }
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| 128 |
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| 129 | protected override void OnEvaluatorChanged() {
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| 130 | base.OnEvaluatorChanged();
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| 131 | Parameterize();
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| 132 | }
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| 133 |
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| 134 | protected virtual void ProblemDefinitionHostOnInstanceChanged(object sender, EventArgs eventArgs) {
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| 135 | Parameterize();
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| 136 | }
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| 137 |
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| 138 | protected virtual void Parameterize() {
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| 139 | var instance = ProblemDefinitionParameter.Value.Instance;
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| 140 | if (instance == null) return;
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| 141 |
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| 142 | Configuration configuration;
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| 143 | try {
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| 144 | configuration = instance.GetConfiguration();
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| 145 | } catch { return; }
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| 146 | ConfigurationParameter.Value = configuration;
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| 147 | Maximization = new BoolArray(instance.Maximization);
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| 148 |
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| 149 | Evaluator.ConfigurationParameter.ActualName = ConfigurationParameter.Name;
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| 150 | Evaluator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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| 151 | foreach (var evalOp in Operators.OfType<IMultiObjectiveProgrammableProblemEvaluator>()) {
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| 152 | evalOp.ConfigurationParameter.ActualName = ConfigurationParameter.Name;
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| 153 | evalOp.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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| 154 | }
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| 155 | foreach (var analyzeOp in Operators.OfType<IMultiObjectiveProgrammableProblemAnalyzer>()) {
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| 156 | analyzeOp.ConfigurationParameter.ActualName = ConfigurationParameter.Name;
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| 157 | analyzeOp.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
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| 158 | analyzeOp.QualitiesParameter.ActualName = Evaluator.QualitiesParameter.ActualName;
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| 159 | }
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| 160 |
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| 161 | var solutionCreators = UpdateDynamicConfigurationParameters(configuration);
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| 162 |
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| 163 | if (solutionCreators.Count == 1) {
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| 164 | Operators.RemoveAll(x => x is ParameterVectorCrossover
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| 165 | || x is ParameterVectorManipulator);
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| 166 | UpdateSingleVectorEncodingOperators(solutionCreators, configuration);
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| 167 | } else {
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| 168 | UpdateMultiVectorEncodingOperators(solutionCreators, configuration);
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| 169 | }
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| 170 | UpdateMoveOperators();
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| 171 | }
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| 172 |
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| 173 | protected virtual List<ISolutionCreator> UpdateDynamicConfigurationParameters(Configuration configuration) {
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| 174 | foreach (var param in DynamicConfigurationParameters)
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| 175 | if (Parameters.Contains(param)) Parameters.Remove(param);
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| 176 | DynamicConfigurationParameters.Clear();
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| 177 |
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| 178 | var solutionCreators = new List<ISolutionCreator>();
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| 179 | foreach (var param in configuration.Parameters) {
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| 180 | #region Configure BinaryVector Creator
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| 181 | var binConfig = param.Value as BinaryParameterConfiguration;
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| 182 | if (binConfig != null) {
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| 183 | var p = new ValueParameter<IntValue>(param.Key + "Length", binConfig.Length);
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| 184 | DynamicConfigurationParameters.Add(p);
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| 185 |
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| 186 | var creator = new RandomBinaryVectorCreator();
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| 187 | creator.BinaryVectorParameter.ActualName = param.Key;
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| 188 | creator.LengthParameter.ActualName = p.Name;
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| 189 | solutionCreators.Add(creator);
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| 190 | }
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| 191 | #endregion
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| 192 | #region Configure IntegerVector Creator
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| 193 | var intConfig = param.Value as IntegerParameterConfiguration;
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| 194 | if (intConfig != null) {
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| 195 | var l = new ValueParameter<IntValue>(param.Key + "Length", intConfig.Length);
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| 196 | var b = new ValueParameter<IntMatrix>(param.Key + "Bounds", intConfig.Bounds);
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| 197 | DynamicConfigurationParameters.Add(l);
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| 198 | DynamicConfigurationParameters.Add(b);
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| 199 |
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| 200 | var creator = new UniformRandomIntegerVectorCreator();
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| 201 | creator.IntegerVectorParameter.ActualName = param.Key;
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| 202 | creator.LengthParameter.ActualName = l.Name;
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| 203 | creator.BoundsParameter.ActualName = b.Name;
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| 204 | solutionCreators.Add(creator);
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| 205 | }
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| 206 | #endregion
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| 207 | #region Configure RealVector Creator
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| 208 | var realConfig = param.Value as RealParameterConfiguration;
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| 209 | if (realConfig != null) {
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| 210 | var l = new ValueParameter<IntValue>(param.Key + "Length", realConfig.Length);
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| 211 | var b = new ValueParameter<DoubleMatrix>(param.Key + "Bounds", realConfig.Bounds);
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| 212 | DynamicConfigurationParameters.Add(l);
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| 213 | DynamicConfigurationParameters.Add(b);
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| 214 |
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| 215 | var creator = new UniformRandomRealVectorCreator();
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| 216 | creator.RealVectorParameter.ActualName = param.Key;
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| 217 | creator.LengthParameter.ActualName = l.Name;
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| 218 | creator.BoundsParameter.ActualName = b.Name;
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| 219 | solutionCreators.Add(creator);
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| 220 | }
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| 221 | #endregion
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| 222 | #region Configure Permutation Creator
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| 223 | var permConfig = param.Value as PermutationParameterConfiguration;
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| 224 | if (permConfig != null) {
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| 225 | var l = new ValueParameter<IntValue>(param.Key + "Length", permConfig.Length);
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| 226 | DynamicConfigurationParameters.Add(l);
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| 227 |
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| 228 | var creator = new RandomPermutationCreator();
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| 229 | creator.PermutationParameter.ActualName = param.Key;
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| 230 | creator.LengthParameter.ActualName = l.Name;
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| 231 | creator.PermutationTypeParameter.Value = permConfig.Type;
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| 232 | solutionCreators.Add(creator);
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| 233 | }
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| 234 | #endregion
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| 235 | }
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| 236 |
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| 237 | foreach (var param in DynamicConfigurationParameters) {
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| 238 | param.Hidden = true;
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| 239 | Parameters.Add(param);
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| 240 | }
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| 241 | return solutionCreators;
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| 242 | }
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| 243 |
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| 244 | protected virtual void UpdateSingleVectorEncodingOperators(List<ISolutionCreator> solutionCreators, Configuration configuration) {
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| 245 | var newCreator = solutionCreators.Single();
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| 246 | #region Configure Operators for BinaryVectorEncoding
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| 247 | var binCreator = newCreator as IBinaryVectorCreator;
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| 248 | if (binCreator != null) {
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| 249 | var paramName = binCreator.BinaryVectorParameter.ActualName;
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| 250 | // do not replace a binary vector creator that was manually set
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| 251 | if (!(SolutionCreator is IBinaryVectorCreator) || ((IBinaryVectorCreator)SolutionCreator).BinaryVectorParameter.ActualName != paramName) {
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| 252 | Operators.Remove(SolutionCreator);
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| 253 | SolutionCreator = newCreator;
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| 254 | Operators.Add(SolutionCreator);
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| 255 | }
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| 256 |
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| 257 | #region Wire BinaryVector Crossovers
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| 258 | Operators.RemoveAll(x => x is IBinaryVectorCrossover && ((IBinaryVectorCrossover)x).ChildParameter.ActualName != paramName);
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| 259 | var crossovers = ApplicationManager.Manager.GetInstances<IBinaryVectorCrossover>().ToList();
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| 260 | foreach (var xo in crossovers) {
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| 261 | xo.ChildParameter.ActualName = binCreator.BinaryVectorParameter.ActualName;
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| 262 | xo.ChildParameter.Hidden = true;
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| 263 | xo.ParentsParameter.ActualName = binCreator.BinaryVectorParameter.ActualName;
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| 264 | xo.ParentsParameter.Hidden = true;
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| 265 | }
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| 266 | Operators.AddRange(crossovers.Where(x => Operators.All(y => x.GetType() != y.GetType())));
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| 267 | #endregion
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| 268 | #region Wire BinaryVector Manipulators
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| 269 | Operators.RemoveAll(x => x is IBinaryVectorManipulator && ((IBinaryVectorManipulator)x).BinaryVectorParameter.ActualName != paramName);
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| 270 | var manipulators = ApplicationManager.Manager.GetInstances<IBinaryVectorManipulator>().ToList();
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| 271 | foreach (var m in manipulators) {
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| 272 | m.BinaryVectorParameter.ActualName = binCreator.BinaryVectorParameter.ActualName;
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| 273 | m.BinaryVectorParameter.Hidden = true;
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| 274 | }
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| 275 | Operators.AddRange(manipulators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
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| 276 | #endregion
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| 277 | #region Wire BinaryVector ShakingOperators
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| 278 | Operators.RemoveAll(x => x is IBinaryVectorMultiNeighborhoodShakingOperator && ((IBinaryVectorManipulator)x).BinaryVectorParameter.ActualName != paramName);
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| 279 | var shakingOperators = ApplicationManager.Manager.GetInstances<IBinaryVectorMultiNeighborhoodShakingOperator>().ToList();
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| 280 | foreach (var so in shakingOperators) {
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| 281 | so.BinaryVectorParameter.ActualName = paramName;
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| 282 | so.BinaryVectorParameter.Hidden = true;
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| 283 | }
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| 284 | Operators.AddRange(shakingOperators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
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| 285 | #endregion
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| 286 | } else {
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| 287 | Operators.RemoveAll(x => x is IBinaryVectorCrossover
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| 288 | || x is IBinaryVectorManipulator
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| 289 | || x is IBinaryVectorMultiNeighborhoodShakingOperator);
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| 290 | }
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| 291 | #endregion
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| 292 | #region Configure Operators for IntegerVectorEncoding
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| 293 | var intCreator = newCreator as IIntegerVectorCreator;
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| 294 | if (intCreator != null) {
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| 295 | var paramName = intCreator.IntegerVectorParameter.ActualName;
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| 296 | // do not replace an integer vector creator that was manually set
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| 297 | if (!(SolutionCreator is IIntegerVectorCreator)
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| 298 | || ((IIntegerVectorCreator)SolutionCreator).IntegerVectorParameter.ActualName != intCreator.IntegerVectorParameter.ActualName) {
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| 299 | Operators.Remove(SolutionCreator);
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| 300 | SolutionCreator = newCreator;
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| 301 | Operators.Add(SolutionCreator);
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| 302 | }
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| 303 |
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| 304 | #region Wire IntegerVector Crossovers
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| 305 | Operators.RemoveAll(x => x is IIntegerVectorCrossover && ((IIntegerVectorCrossover)x).ChildParameter.ActualName != paramName);
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| 306 | var crossovers = ApplicationManager.Manager.GetInstances<IIntegerVectorCrossover>().ToList();
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| 307 | foreach (var xo in crossovers) {
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| 308 | xo.ChildParameter.ActualName = intCreator.IntegerVectorParameter.ActualName;
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| 309 | xo.ChildParameter.Hidden = true;
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| 310 | xo.ParentsParameter.ActualName = intCreator.IntegerVectorParameter.ActualName;
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| 311 | xo.ParentsParameter.Hidden = true;
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| 312 | var bx = xo as IBoundedIntegerVectorOperator;
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| 313 | if (bx != null) {
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| 314 | bx.BoundsParameter.ActualName = intCreator.BoundsParameter.ActualName;
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| 315 | bx.BoundsParameter.Hidden = true;
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| 316 | }
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| 317 | }
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| 318 | Operators.AddRange(crossovers.Where(x => Operators.All(y => x.GetType() != y.GetType())));
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| 319 | #endregion
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| 320 | #region Wire IntegerVector Manipulators
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| 321 | Operators.RemoveAll(x => x is IIntegerVectorManipulator && ((IIntegerVectorManipulator)x).IntegerVectorParameter.ActualName != paramName);
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| 322 | var manipulators = ApplicationManager.Manager.GetInstances<IIntegerVectorManipulator>().ToList();
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| 323 | foreach (var m in manipulators) {
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| 324 | m.IntegerVectorParameter.ActualName = intCreator.IntegerVectorParameter.ActualName;
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| 325 | m.IntegerVectorParameter.Hidden = true;
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| 326 | var sm = m as ISelfAdaptiveManipulator;
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| 327 | if (sm != null) {
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| 328 | var p = sm.StrategyParameterParameter as ILookupParameter;
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| 329 | if (p != null) {
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| 330 | p.ActualName = paramName + "Strategy";
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| 331 | p.Hidden = true;
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| 332 | }
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| 333 | }
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| 334 | var bm = m as IBoundedIntegerVectorOperator;
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| 335 | if (bm != null) {
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| 336 | bm.BoundsParameter.ActualName = intCreator.BoundsParameter.ActualName;
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| 337 | bm.BoundsParameter.Hidden = true;
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| 338 | }
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| 339 | }
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| 340 | Operators.AddRange(manipulators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
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| 341 | #region Wire IntegerVector StrategyParameters for SelfAdaptiveManipulators
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| 342 | Operators.RemoveAll(x => x is IStrategyParameterCreator && !(x is IIntegerVectorStdDevStrategyParameterCreator) || x is IIntegerVectorStdDevStrategyParameterCreator && ((IIntegerVectorStdDevStrategyParameterCreator)x).StrategyParameterParameter.ActualName != paramName + "Strategy");
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| 343 | Operators.RemoveAll(x => x is IStrategyParameterManipulator && !(x is IIntegerVectorStdDevStrategyParameterManipulator) || x is IIntegerVectorStdDevStrategyParameterManipulator && ((IIntegerVectorStdDevStrategyParameterManipulator)x).StrategyParameterParameter.ActualName != paramName + "Strategy");
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| 344 | Operators.RemoveAll(x => x is IStrategyParameterCrossover && !(x is IIntegerVectorStdDevStrategyParameterCrossover) || x is IIntegerVectorStdDevStrategyParameterCrossover && ((IIntegerVectorStdDevStrategyParameterCrossover)x).StrategyParameterParameter.ActualName != paramName + "Strategy");
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| 345 | var strategyOperators = ApplicationManager.Manager.GetInstances<IIntegerVectorStdDevStrategyParameterOperator>().ToList();
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| 346 | if (!(configuration.Parameters.First().Value is IntegerParameterConfiguration)) throw new InvalidOperationException("Single-encoded problem with integervector creator that is not an integer-coded problem.");
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| 347 | var problemSize = ((IntegerParameterConfiguration)configuration.Parameters.First().Value).Length.Value;
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| 348 | var b = ((IntegerParameterConfiguration)configuration.Parameters.First().Value).Bounds;
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| 349 | var bounds = new DoubleMatrix(b.Rows, b.Columns);
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| 350 | for (var i = 0; i < bounds.Rows; i++) {
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| 351 | bounds[i, 1] = (int)Math.Ceiling(0.33 * (b[i, 1] - b[i, 0]));
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| 352 | bounds[i, 0] = 0;
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| 353 | if (bounds.Columns > 2) bounds[i, 2] = b[i, 2];
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| 354 | }
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| 355 | foreach (var s in strategyOperators) {
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| 356 | var c = s as IIntegerVectorStdDevStrategyParameterCreator;
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| 357 | if (c != null) {
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| 358 | c.BoundsParameter.Value = (DoubleMatrix)bounds.Clone();
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| 359 | c.LengthParameter.ActualName = intCreator.LengthParameter.ActualName;
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| 360 | c.StrategyParameterParameter.ActualName = paramName + "Strategy";
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| 361 | }
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| 362 | var m = s as IIntegerVectorStdDevStrategyParameterManipulator;
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| 363 | if (m != null) {
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| 364 | m.BoundsParameter.Value = (DoubleMatrix)bounds.Clone();
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| 365 | m.StrategyParameterParameter.ActualName = paramName + "Strategy";
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| 366 | }
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| 367 | var mm = s as Encodings.IntegerVectorEncoding.StdDevStrategyVectorManipulator;
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| 368 | if (mm != null) {
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| 369 | mm.GeneralLearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * problemSize));
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| 370 | mm.LearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * Math.Sqrt(problemSize)));
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| 371 | }
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| 372 | var x = s as IIntegerVectorStdDevStrategyParameterCrossover;
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| 373 | if (x != null) {
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| 374 | x.ParentsParameter.ActualName = paramName + "Strategy";
|
---|
| 375 | x.StrategyParameterParameter.ActualName = paramName + "Strategy";
|
---|
| 376 | }
|
---|
| 377 | }
|
---|
| 378 | Operators.AddRange(strategyOperators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 379 | #endregion
|
---|
| 380 | #endregion
|
---|
| 381 | #region Wire IntegerVector ShakingOperators
|
---|
| 382 | Operators.RemoveAll(x => x is IIntegerVectorMultiNeighborhoodShakingOperator && ((IIntegerVectorMultiNeighborhoodShakingOperator)x).IntegerVectorParameter.ActualName != paramName);
|
---|
| 383 | var shakingOperators = ApplicationManager.Manager.GetInstances<IIntegerVectorMultiNeighborhoodShakingOperator>().ToList();
|
---|
| 384 | foreach (var so in shakingOperators) {
|
---|
| 385 | so.IntegerVectorParameter.ActualName = paramName;
|
---|
| 386 | so.IntegerVectorParameter.Hidden = true;
|
---|
| 387 | }
|
---|
| 388 | Operators.AddRange(shakingOperators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 389 | #endregion
|
---|
| 390 | } else {
|
---|
| 391 | Operators.RemoveAll(x => x is IIntegerVectorCrossover
|
---|
| 392 | || x is IIntegerVectorManipulator
|
---|
| 393 | || x is IIntegerVectorStdDevStrategyParameterOperator
|
---|
| 394 | || x is IIntegerVectorMultiNeighborhoodShakingOperator);
|
---|
| 395 | }
|
---|
| 396 | #endregion
|
---|
| 397 | #region Configure Operators for RealVectorEncoding
|
---|
| 398 | var realCreator = newCreator as IRealVectorCreator;
|
---|
| 399 | if (realCreator != null) {
|
---|
| 400 | var paramName = realCreator.RealVectorParameter.ActualName;
|
---|
| 401 | // do not replace a real vector creator that was manually set
|
---|
| 402 | if (!(SolutionCreator is IRealVectorCreator)
|
---|
| 403 | || ((IRealVectorCreator)SolutionCreator).RealVectorParameter.ActualName != realCreator.RealVectorParameter.ActualName) {
|
---|
| 404 | Operators.Remove(SolutionCreator);
|
---|
| 405 | SolutionCreator = newCreator;
|
---|
| 406 | Operators.Add(SolutionCreator);
|
---|
| 407 | }
|
---|
| 408 |
|
---|
| 409 | #region Wire RealVector Crossovers
|
---|
| 410 | Operators.RemoveAll(x => x is IRealVectorCrossover && ((IRealVectorCrossover)x).ChildParameter.ActualName != paramName);
|
---|
| 411 | var crossovers = ApplicationManager.Manager.GetInstances<IRealVectorCrossover>().ToList();
|
---|
| 412 | foreach (var xo in crossovers) {
|
---|
| 413 | xo.ChildParameter.ActualName = paramName;
|
---|
| 414 | xo.ChildParameter.Hidden = true;
|
---|
| 415 | xo.ParentsParameter.ActualName = paramName;
|
---|
| 416 | xo.ParentsParameter.Hidden = true;
|
---|
| 417 | xo.BoundsParameter.ActualName = realCreator.BoundsParameter.ActualName;
|
---|
| 418 | xo.BoundsParameter.Hidden = true;
|
---|
| 419 | }
|
---|
| 420 | Operators.AddRange(crossovers.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 421 | #endregion
|
---|
| 422 | #region Wire RealVector Manipulators
|
---|
| 423 | Operators.RemoveAll(x => x is IRealVectorManipulator && ((IRealVectorManipulator)x).RealVectorParameter.ActualName != paramName);
|
---|
| 424 | var manipulators = ApplicationManager.Manager.GetInstances<IRealVectorManipulator>().ToList();
|
---|
| 425 | foreach (var m in manipulators) {
|
---|
| 426 | m.RealVectorParameter.ActualName = paramName;
|
---|
| 427 | m.RealVectorParameter.Hidden = true;
|
---|
| 428 | m.BoundsParameter.ActualName = realCreator.BoundsParameter.ActualName;
|
---|
| 429 | m.BoundsParameter.Hidden = true;
|
---|
| 430 | var sm = m as ISelfAdaptiveManipulator;
|
---|
| 431 | if (sm != null) {
|
---|
| 432 | var p = sm.StrategyParameterParameter as ILookupParameter;
|
---|
| 433 | if (p != null) {
|
---|
| 434 | p.ActualName = paramName + "Strategy";
|
---|
| 435 | p.Hidden = true;
|
---|
| 436 | }
|
---|
| 437 | }
|
---|
| 438 | }
|
---|
| 439 | Operators.AddRange(manipulators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 440 | #region Wire RealVector Strategy Parameters for SelfAdaptiveManipulators
|
---|
| 441 |
|
---|
| 442 | Operators.RemoveAll(x => x is IStrategyParameterCreator && !(x is IRealVectorStdDevStrategyParameterCreator) || x is IRealVectorStdDevStrategyParameterCreator && ((IRealVectorStdDevStrategyParameterCreator)x).StrategyParameterParameter.ActualName != paramName + "Strategy");
|
---|
| 443 | Operators.RemoveAll(x => x is IStrategyParameterManipulator && !(x is IRealVectorStdDevStrategyParameterManipulator) || x is IRealVectorStdDevStrategyParameterManipulator && ((IRealVectorStdDevStrategyParameterManipulator)x).StrategyParameterParameter.ActualName != paramName + "Strategy");
|
---|
| 444 | Operators.RemoveAll(x => x is IStrategyParameterCrossover && !(x is IRealVectorStdDevStrategyParameterCrossover) || x is IRealVectorStdDevStrategyParameterCrossover && ((IRealVectorStdDevStrategyParameterCrossover)x).StrategyParameterParameter.ActualName != paramName + "Strategy");
|
---|
| 445 | var strategyOperators = ApplicationManager.Manager.GetInstances<IRealVectorStdDevStrategyParameterOperator>().ToList();
|
---|
| 446 | if (!(configuration.Parameters.First().Value is RealParameterConfiguration)) throw new InvalidOperationException("Single-encoded problem with realvector creator that is not a real-coded problem.");
|
---|
| 447 | var problemSize = ((RealParameterConfiguration)configuration.Parameters.First().Value).Length.Value;
|
---|
| 448 | var bounds = (DoubleMatrix)((RealParameterConfiguration)configuration.Parameters.First().Value).Bounds.Clone();
|
---|
| 449 | for (var i = 0; i < bounds.Rows; i++) {
|
---|
| 450 | bounds[i, 1] = 0.1 * (bounds[i, 1] - bounds[i, 0]);
|
---|
| 451 | bounds[i, 0] = 0;
|
---|
| 452 | }
|
---|
| 453 | foreach (var s in strategyOperators) {
|
---|
| 454 | var c = s as IRealVectorStdDevStrategyParameterCreator;
|
---|
| 455 | if (c != null) {
|
---|
| 456 | c.BoundsParameter.Value = (DoubleMatrix)bounds.Clone();
|
---|
| 457 | c.LengthParameter.ActualName = realCreator.LengthParameter.ActualName;
|
---|
| 458 | c.StrategyParameterParameter.ActualName = paramName + "Strategy";
|
---|
| 459 | }
|
---|
| 460 | var m = s as IRealVectorStdDevStrategyParameterManipulator;
|
---|
| 461 | if (m != null) {
|
---|
| 462 | m.BoundsParameter.Value = (DoubleMatrix)bounds.Clone();
|
---|
| 463 | m.StrategyParameterParameter.ActualName = paramName + "Strategy";
|
---|
| 464 | }
|
---|
| 465 | var mm = s as Encodings.RealVectorEncoding.StdDevStrategyVectorManipulator;
|
---|
| 466 | if (mm != null) {
|
---|
| 467 | mm.GeneralLearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * problemSize));
|
---|
| 468 | mm.LearningRateParameter.Value = new DoubleValue(1.0 / Math.Sqrt(2 * Math.Sqrt(problemSize)));
|
---|
| 469 | }
|
---|
| 470 | var x = s as IRealVectorStdDevStrategyParameterCrossover;
|
---|
| 471 | if (x != null) {
|
---|
| 472 | x.ParentsParameter.ActualName = paramName + "Strategy";
|
---|
| 473 | x.StrategyParameterParameter.ActualName = paramName + "Strategy";
|
---|
| 474 | }
|
---|
| 475 | }
|
---|
| 476 | Operators.AddRange(strategyOperators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 477 | #endregion
|
---|
| 478 | #endregion
|
---|
| 479 | #region Wire RealVector ParticleCreators
|
---|
| 480 | Operators.RemoveAll(x => x is IRealVectorParticleCreator && ((IRealVectorParticleCreator)x).RealVectorParameter.ActualName != paramName);
|
---|
| 481 | var particleCreators = ApplicationManager.Manager.GetInstances<IRealVectorParticleCreator>().ToList();
|
---|
| 482 | foreach (var pc in particleCreators) {
|
---|
| 483 | pc.RealVectorParameter.ActualName = paramName;
|
---|
| 484 | pc.RealVectorParameter.Hidden = true;
|
---|
| 485 | pc.BoundsParameter.ActualName = realCreator.BoundsParameter.ActualName;
|
---|
| 486 | pc.BoundsParameter.Hidden = true;
|
---|
| 487 | pc.ProblemSizeParameter.ActualName = realCreator.LengthParameter.ActualName;
|
---|
| 488 | pc.ProblemSizeParameter.Hidden = true;
|
---|
| 489 | }
|
---|
| 490 | Operators.AddRange(particleCreators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 491 | #endregion
|
---|
| 492 | #region Wire RealVector ParticleUpdaters
|
---|
| 493 | Operators.RemoveAll(x => x is IRealVectorParticleUpdater && ((IRealVectorParticleUpdater)x).RealVectorParameter.ActualName != paramName);
|
---|
| 494 | var particleUpdaters = ApplicationManager.Manager.GetInstances<IRealVectorParticleUpdater>().ToList();
|
---|
| 495 | foreach (var pu in particleUpdaters) {
|
---|
| 496 | pu.RealVectorParameter.ActualName = paramName;
|
---|
| 497 | pu.RealVectorParameter.Hidden = true;
|
---|
| 498 | pu.BoundsParameter.ActualName = realCreator.BoundsParameter.ActualName;
|
---|
| 499 | pu.BoundsParameter.Hidden = true;
|
---|
| 500 | }
|
---|
| 501 | Operators.AddRange(particleUpdaters.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 502 | #endregion
|
---|
| 503 | #region Wire RealVector SwarmUpdaters
|
---|
| 504 | Operators.RemoveAll(x => x is IRealVectorSwarmUpdater && ((IRealVectorSwarmUpdater)x).RealVectorParameter.ActualName != paramName);
|
---|
| 505 | var swarmUpdaters = ApplicationManager.Manager.GetInstances<IRealVectorSwarmUpdater>().ToList();
|
---|
| 506 | foreach (var su in swarmUpdaters) {
|
---|
| 507 | su.RealVectorParameter.ActualName = paramName;
|
---|
| 508 | su.RealVectorParameter.Hidden = true;
|
---|
| 509 | su.MaximizationParameter.ActualName = MaximizationParameter.Name;
|
---|
| 510 | su.MaximizationParameter.Hidden = true;
|
---|
| 511 | }
|
---|
| 512 | Operators.AddRange(swarmUpdaters.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 513 | #endregion
|
---|
| 514 | #region Wire RealVector ShakingOperators
|
---|
| 515 | Operators.RemoveAll(x => x is IRealVectorMultiNeighborhoodShakingOperator && ((IRealVectorMultiNeighborhoodShakingOperator)x).RealVectorParameter.ActualName != paramName);
|
---|
| 516 | var shakingOperators = ApplicationManager.Manager.GetInstances<IRealVectorMultiNeighborhoodShakingOperator>().ToList();
|
---|
| 517 | foreach (var so in shakingOperators) {
|
---|
| 518 | so.RealVectorParameter.ActualName = paramName;
|
---|
| 519 | so.RealVectorParameter.Hidden = true;
|
---|
| 520 | }
|
---|
| 521 | Operators.AddRange(shakingOperators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 522 | #endregion
|
---|
| 523 | } else {
|
---|
| 524 | Operators.RemoveAll(x => x is IRealVectorCrossover
|
---|
| 525 | || x is IRealVectorManipulator
|
---|
| 526 | || x is IRealVectorStdDevStrategyParameterOperator
|
---|
| 527 | || x is IRealVectorParticleCreator
|
---|
| 528 | || x is IRealVectorParticleUpdater
|
---|
| 529 | || x is IRealVectorSwarmUpdater
|
---|
| 530 | || x is IRealVectorMultiNeighborhoodShakingOperator);
|
---|
| 531 | }
|
---|
| 532 | #endregion
|
---|
| 533 | #region Configure Operators for PermutationEncoding
|
---|
| 534 | var permCreator = newCreator as IPermutationCreator;
|
---|
| 535 | if (permCreator != null) {
|
---|
| 536 | var paramName = permCreator.PermutationParameter.ActualName;
|
---|
| 537 | // do not replace a permutation creator that was manually set
|
---|
| 538 | if (!(SolutionCreator is IPermutationCreator)
|
---|
| 539 | || ((IPermutationCreator)SolutionCreator).PermutationParameter.ActualName != permCreator.PermutationParameter.ActualName) {
|
---|
| 540 | Operators.Remove(SolutionCreator);
|
---|
| 541 | SolutionCreator = newCreator;
|
---|
| 542 | Operators.Add(SolutionCreator);
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | #region Wire Permutation Crossovers
|
---|
| 546 | Operators.RemoveAll(x => x is IPermutationCrossover && ((IPermutationCrossover)x).ChildParameter.ActualName != paramName);
|
---|
| 547 | var crossovers = ApplicationManager.Manager.GetInstances<IPermutationCrossover>().ToList();
|
---|
| 548 | foreach (var xo in crossovers) {
|
---|
| 549 | xo.ChildParameter.ActualName = permCreator.PermutationParameter.ActualName;
|
---|
| 550 | xo.ChildParameter.Hidden = true;
|
---|
| 551 | xo.ParentsParameter.ActualName = permCreator.PermutationParameter.ActualName;
|
---|
| 552 | xo.ParentsParameter.Hidden = true;
|
---|
| 553 | }
|
---|
| 554 | Operators.AddRange(crossovers.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 555 | #endregion
|
---|
| 556 | #region Wire Permutation Manipulators
|
---|
| 557 | Operators.RemoveAll(x => x is IPermutationManipulator && ((IPermutationManipulator)x).PermutationParameter.ActualName != paramName);
|
---|
| 558 | var manipulators = ApplicationManager.Manager.GetInstances<IPermutationManipulator>().ToList();
|
---|
| 559 | foreach (var m in manipulators) {
|
---|
| 560 | m.PermutationParameter.ActualName = permCreator.PermutationParameter.ActualName;
|
---|
| 561 | m.PermutationParameter.Hidden = true;
|
---|
| 562 | }
|
---|
| 563 | Operators.AddRange(manipulators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 564 | #endregion
|
---|
| 565 | #region Wire ShakingOperators
|
---|
| 566 | Operators.RemoveAll(x => x is IPermutationMultiNeighborhoodShakingOperator && ((IPermutationMultiNeighborhoodShakingOperator)x).PermutationParameter.ActualName != paramName);
|
---|
| 567 | var shakingOperators = ApplicationManager.Manager.GetInstances<IPermutationMultiNeighborhoodShakingOperator>().ToList();
|
---|
| 568 | foreach (var op in shakingOperators) {
|
---|
| 569 | op.PermutationParameter.ActualName = paramName;
|
---|
| 570 | op.PermutationParameter.Hidden = true;
|
---|
| 571 | }
|
---|
| 572 | Operators.AddRange(shakingOperators.Where(x => Operators.All(y => x.GetType() != y.GetType())));
|
---|
| 573 | #endregion
|
---|
| 574 | } else {
|
---|
| 575 | Operators.RemoveAll(x => x is IPermutationCrossover
|
---|
| 576 | || x is IPermutationManipulator
|
---|
| 577 | || x is IPermutationMultiNeighborhoodShakingOperator);
|
---|
| 578 | }
|
---|
| 579 | #endregion
|
---|
| 580 | }
|
---|
| 581 |
|
---|
| 582 | protected virtual void UpdateMultiVectorEncodingOperators(List<ISolutionCreator> solutionCreators, Configuration configuration) {
|
---|
| 583 | var oldCreator = SolutionCreator as ParameterVectorCreater;
|
---|
| 584 | var newCreator = new ParameterVectorCreater();
|
---|
| 585 |
|
---|
| 586 | #region Configure BinaryVector Creator
|
---|
| 587 | var newBinParams = new HashSet<string>(solutionCreators.OfType<IBinaryVectorCreator>().Select(x => x.BinaryVectorParameter.ActualName));
|
---|
| 588 | if (oldCreator != null) {
|
---|
| 589 | // we want to reuse the old creator
|
---|
| 590 | var oldParams = new HashSet<string>(oldCreator.Operators.OfType<IBinaryVectorCreator>()
|
---|
| 591 | .Select(x => x.BinaryVectorParameter.ActualName));
|
---|
| 592 | foreach (var toAdd in newBinParams.Except(oldParams)) {
|
---|
| 593 | var paramName = toAdd;
|
---|
| 594 | oldCreator.Operators.Add(
|
---|
| 595 | solutionCreators.OfType<IBinaryVectorCreator>().Single(x => x.BinaryVectorParameter.ActualName == paramName));
|
---|
| 596 | }
|
---|
| 597 | foreach (var toRemove in oldParams.Except(newBinParams)) {
|
---|
| 598 | var paramName = toRemove;
|
---|
| 599 | var op =
|
---|
| 600 | oldCreator.Operators.OfType<IBinaryVectorCreator>()
|
---|
| 601 | .SingleOrDefault(x => x.BinaryVectorParameter.ActualName == paramName);
|
---|
| 602 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
| 603 | }
|
---|
| 604 | } else {
|
---|
| 605 | // we will use the new creator
|
---|
| 606 | foreach (var binCreator in solutionCreators.OfType<IBinaryVectorCreator>()) {
|
---|
| 607 | newCreator.Operators.Add(binCreator);
|
---|
| 608 | }
|
---|
| 609 | }
|
---|
| 610 | #endregion
|
---|
| 611 | #region Configure IntegerVector Creator
|
---|
| 612 | var newIntParams = new HashSet<string>(solutionCreators.OfType<IIntegerVectorCreator>().Select(x => x.IntegerVectorParameter.ActualName));
|
---|
| 613 | if (oldCreator != null) {
|
---|
| 614 | // we want to reuse the old creator
|
---|
| 615 | var oldParams = new HashSet<string>(oldCreator
|
---|
| 616 | .Operators.OfType<IIntegerVectorCreator>()
|
---|
| 617 | .Select(x => x.IntegerVectorParameter.ActualName));
|
---|
| 618 | foreach (var toAdd in newIntParams.Except(oldParams)) {
|
---|
| 619 | var paramName = toAdd;
|
---|
| 620 | oldCreator.Operators.Add(
|
---|
| 621 | solutionCreators.OfType<IIntegerVectorCreator>().Single(x => x.IntegerVectorParameter.ActualName == paramName));
|
---|
| 622 | }
|
---|
| 623 | foreach (var toRemove in oldParams.Except(newIntParams)) {
|
---|
| 624 | var paramName = toRemove;
|
---|
| 625 | var op =
|
---|
| 626 | oldCreator.Operators.OfType<IIntegerVectorCreator>()
|
---|
| 627 | .SingleOrDefault(x => x.IntegerVectorParameter.ActualName == paramName);
|
---|
| 628 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
| 629 | }
|
---|
| 630 | } else {
|
---|
| 631 | // we will use the new creator
|
---|
| 632 | foreach (var intCreator in solutionCreators.OfType<IIntegerVectorCreator>()) {
|
---|
| 633 | newCreator.Operators.Add(intCreator);
|
---|
| 634 | }
|
---|
| 635 | }
|
---|
| 636 | #endregion
|
---|
| 637 | #region Configure RealVector Creator
|
---|
| 638 | var newRealParams = new HashSet<string>(solutionCreators.OfType<IRealVectorCreator>().Select(x => x.RealVectorParameter.ActualName));
|
---|
| 639 | if (oldCreator != null) {
|
---|
| 640 | // we want to reuse the old creator
|
---|
| 641 | var oldParams = new HashSet<string>(oldCreator
|
---|
| 642 | .Operators.OfType<IRealVectorCreator>()
|
---|
| 643 | .Select(x => x.RealVectorParameter.ActualName));
|
---|
| 644 | foreach (var toAdd in newRealParams.Except(oldParams)) {
|
---|
| 645 | var paramName = toAdd;
|
---|
| 646 | oldCreator.Operators.Add(
|
---|
| 647 | solutionCreators.OfType<IRealVectorCreator>().Single(x => x.RealVectorParameter.ActualName == paramName));
|
---|
| 648 | }
|
---|
| 649 | foreach (var toRemove in oldParams.Except(newRealParams)) {
|
---|
| 650 | var paramName = toRemove;
|
---|
| 651 | var op =
|
---|
| 652 | oldCreator.Operators.OfType<IRealVectorCreator>()
|
---|
| 653 | .SingleOrDefault(x => x.RealVectorParameter.ActualName == paramName);
|
---|
| 654 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
| 655 | }
|
---|
| 656 | } else {
|
---|
| 657 | // we will use the new creator
|
---|
| 658 | foreach (var realCreator in solutionCreators.OfType<IRealVectorCreator>()) {
|
---|
| 659 | newCreator.Operators.Add(realCreator);
|
---|
| 660 | }
|
---|
| 661 | }
|
---|
| 662 | #endregion
|
---|
| 663 | #region Configure Permutation Creator
|
---|
| 664 | var newPermParams = new HashSet<string>(solutionCreators.OfType<IPermutationCreator>().Select(x => x.PermutationParameter.ActualName));
|
---|
| 665 | if (oldCreator != null) {
|
---|
| 666 | // we want to reuse the old creator
|
---|
| 667 | var oldParams = new HashSet<string>(oldCreator
|
---|
| 668 | .Operators.OfType<IPermutationCreator>()
|
---|
| 669 | .Select(x => x.PermutationParameter.ActualName));
|
---|
| 670 | foreach (var toAdd in newPermParams.Except(oldParams)) {
|
---|
| 671 | var paramName = toAdd;
|
---|
| 672 | oldCreator.Operators.Add(
|
---|
| 673 | solutionCreators.OfType<IPermutationCreator>().Single(x => x.PermutationParameter.ActualName == paramName));
|
---|
| 674 | }
|
---|
| 675 | foreach (var toRemove in oldParams.Except(newPermParams)) {
|
---|
| 676 | var paramName = toRemove;
|
---|
| 677 | var op =
|
---|
| 678 | oldCreator.Operators.OfType<IPermutationCreator>()
|
---|
| 679 | .SingleOrDefault(x => x.PermutationParameter.ActualName == paramName);
|
---|
| 680 | if (op != null) oldCreator.Operators.Remove(op);
|
---|
| 681 | }
|
---|
| 682 | // we also have to sync the permutation type (in case this changes, as it is a value parameter)
|
---|
| 683 | foreach (var intersect in newPermParams.Intersect(oldParams)) {
|
---|
| 684 | var paramName = intersect;
|
---|
| 685 | var oldPermCreator = oldCreator.Operators.OfType<IPermutationCreator>()
|
---|
| 686 | .Single(x => x.PermutationParameter.ActualName == paramName);
|
---|
| 687 | var newPermCreator = solutionCreators.OfType<IPermutationCreator>()
|
---|
| 688 | .Single(x => x.PermutationParameter.ActualName == paramName);
|
---|
| 689 | oldPermCreator.PermutationTypeParameter.Value = newPermCreator.PermutationTypeParameter.Value;
|
---|
| 690 | }
|
---|
| 691 | } else {
|
---|
| 692 | // we will use the new creator
|
---|
| 693 | foreach (var permCreator in solutionCreators.OfType<IPermutationCreator>()) {
|
---|
| 694 | newCreator.Operators.Add(permCreator);
|
---|
| 695 | }
|
---|
| 696 | }
|
---|
| 697 | #endregion
|
---|
| 698 |
|
---|
| 699 | if (oldCreator == null) SolutionCreator = newCreator;
|
---|
| 700 |
|
---|
| 701 | // crossover and manipulator for multi-vector encoding
|
---|
| 702 | // the condition checks if a multi-vector encoding is to be updated (there already exists ParameterVectorCrossover and ParameterVectorManipulator)
|
---|
| 703 | if (Operators.OfType<ParameterVectorCrossover>().Any() && Operators.OfType<ParameterVectorManipulator>().Any()) {
|
---|
| 704 | #region Update existing multi-vector encoding
|
---|
| 705 | #region Update ParameterVector Crossover ...
|
---|
| 706 | foreach (var oldXo in Operators.OfType<ParameterVectorCrossover>()) {
|
---|
| 707 | #region ... for binary parameters
|
---|
| 708 | var oldBinParams = new HashSet<string>(oldXo.Operators.OfType<IBinaryVectorCrossover>()
|
---|
| 709 | .Select(x => x.ChildParameter.ActualName));
|
---|
| 710 | foreach (var toAdd in newBinParams.Except(oldBinParams))
|
---|
| 711 | oldXo.Operators.Add(GetDefaultBinaryCrossover(toAdd, configuration));
|
---|
| 712 | foreach (var toRemove in oldBinParams.Except(newBinParams)) {
|
---|
| 713 | var op =
|
---|
| 714 | oldXo.Operators.OfType<IBinaryVectorCrossover>().SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
| 715 | if (op != null) oldXo.Operators.Remove(op);
|
---|
| 716 | }
|
---|
| 717 | #endregion
|
---|
| 718 | #region ... for integer parameters
|
---|
| 719 | var oldIntParams = new HashSet<string>(oldXo.Operators.OfType<IIntegerVectorCrossover>()
|
---|
| 720 | .Select(x => x.ChildParameter.ActualName));
|
---|
| 721 | foreach (var toAdd in newIntParams.Except(oldIntParams))
|
---|
| 722 | oldXo.Operators.Add(GetDefaultIntegerCrossover(toAdd, configuration));
|
---|
| 723 | foreach (var toRemove in oldIntParams.Except(newIntParams)) {
|
---|
| 724 | var op =
|
---|
| 725 | oldXo.Operators.OfType<IIntegerVectorCrossover>()
|
---|
| 726 | .SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
| 727 | if (op != null) oldXo.Operators.Remove(op);
|
---|
| 728 | }
|
---|
| 729 | #endregion
|
---|
| 730 | #region ... for real parameters
|
---|
| 731 | var oldRealParams = new HashSet<string>(oldXo.Operators.OfType<IRealVectorCrossover>()
|
---|
| 732 | .Select(x => x.ChildParameter.ActualName));
|
---|
| 733 | foreach (var toAdd in newRealParams.Except(oldRealParams))
|
---|
| 734 | oldXo.Operators.Add(GetDefaultRealCrossover(toAdd, configuration));
|
---|
| 735 | foreach (var toRemove in oldRealParams.Except(newRealParams)) {
|
---|
| 736 | var op =
|
---|
| 737 | oldXo.Operators.OfType<IRealVectorCrossover>().SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
| 738 | if (op != null) oldXo.Operators.Remove(op);
|
---|
| 739 | }
|
---|
| 740 | #endregion
|
---|
| 741 | #region ... for permutation parameters
|
---|
| 742 | var oldPermParams = new HashSet<string>(oldXo.Operators.OfType<IPermutationCrossover>()
|
---|
| 743 | .Select(x => x.ChildParameter.ActualName));
|
---|
| 744 | foreach (var toAdd in newPermParams.Except(oldPermParams))
|
---|
| 745 | oldXo.Operators.Add(GetDefaultPermutationCrossover(toAdd, configuration));
|
---|
| 746 | foreach (var toRemove in oldPermParams.Except(newPermParams)) {
|
---|
| 747 | var op =
|
---|
| 748 | oldXo.Operators.OfType<IPermutationCrossover>().SingleOrDefault(x => x.ChildParameter.ActualName == toRemove);
|
---|
| 749 | if (op != null) oldXo.Operators.Remove(op);
|
---|
| 750 | }
|
---|
| 751 | #endregion
|
---|
| 752 | }
|
---|
| 753 | #endregion
|
---|
| 754 | #region Update ParameterVector Manipulator ...
|
---|
| 755 | foreach (var oldM in Operators.OfType<ParameterVectorManipulator>()) {
|
---|
| 756 | #region ... for binary parameters
|
---|
| 757 | var oldBinParams = new HashSet<string>(oldM.Operators.OfType<IBinaryVectorManipulator>()
|
---|
| 758 | .Select(x => x.BinaryVectorParameter.ActualName));
|
---|
| 759 | foreach (var toAdd in newBinParams.Except(oldBinParams))
|
---|
| 760 | oldM.Operators.Add(GetDefaultBinaryManipulator(toAdd, configuration));
|
---|
| 761 | foreach (var toRemove in oldBinParams.Except(newBinParams)) {
|
---|
| 762 | var op =
|
---|
| 763 | oldM.Operators.OfType<IBinaryVectorManipulator>()
|
---|
| 764 | .SingleOrDefault(x => x.BinaryVectorParameter.ActualName == toRemove);
|
---|
| 765 | if (op != null) oldM.Operators.Remove(op);
|
---|
| 766 | }
|
---|
| 767 | #endregion
|
---|
| 768 | #region ... for integer parameters
|
---|
| 769 | var oldIntParams = new HashSet<string>(oldM.Operators.OfType<IIntegerVectorManipulator>()
|
---|
| 770 | .Select(x => x.IntegerVectorParameter.ActualName));
|
---|
| 771 | foreach (var toAdd in newIntParams.Except(oldIntParams))
|
---|
| 772 | oldM.Operators.Add(GetDefaultIntegerManipulator(toAdd, configuration));
|
---|
| 773 | foreach (var toRemove in oldIntParams.Except(newIntParams)) {
|
---|
| 774 | var op =
|
---|
| 775 | oldM.Operators.OfType<IIntegerVectorManipulator>()
|
---|
| 776 | .SingleOrDefault(x => x.IntegerVectorParameter.ActualName == toRemove);
|
---|
| 777 | if (op != null) oldM.Operators.Remove(op);
|
---|
| 778 | }
|
---|
| 779 | #endregion
|
---|
| 780 | #region ... for real parameters
|
---|
| 781 | var oldRealParams = new HashSet<string>(oldM.Operators.OfType<IRealVectorManipulator>()
|
---|
| 782 | .Select(x => x.RealVectorParameter.ActualName));
|
---|
| 783 | foreach (var toAdd in newRealParams.Except(oldRealParams))
|
---|
| 784 | oldM.Operators.Add(GetDefaultRealManipulator(toAdd, configuration));
|
---|
| 785 | foreach (var toRemove in oldRealParams.Except(newRealParams)) {
|
---|
| 786 | var op =
|
---|
| 787 | oldM.Operators.OfType<IRealVectorManipulator>()
|
---|
| 788 | .SingleOrDefault(x => x.RealVectorParameter.ActualName == toRemove);
|
---|
| 789 | if (op != null) oldM.Operators.Remove(op);
|
---|
| 790 | }
|
---|
| 791 | #endregion
|
---|
| 792 | #region ... for permutation parameters
|
---|
| 793 | var oldPermParams = new HashSet<string>(oldM.Operators.OfType<IPermutationManipulator>()
|
---|
| 794 | .Select(x => x.PermutationParameter.ActualName));
|
---|
| 795 | foreach (var toAdd in newPermParams.Except(oldPermParams))
|
---|
| 796 | oldM.Operators.Add(GetDefaultPermutationManipulator(toAdd, configuration));
|
---|
| 797 | foreach (var toRemove in oldPermParams.Except(newPermParams)) {
|
---|
| 798 | var op =
|
---|
| 799 | oldM.Operators.OfType<IPermutationManipulator>()
|
---|
| 800 | .SingleOrDefault(x => x.PermutationParameter.ActualName == toRemove);
|
---|
| 801 | if (op != null) oldM.Operators.Remove(op);
|
---|
| 802 | }
|
---|
| 803 | #endregion
|
---|
| 804 | }
|
---|
| 805 | #endregion
|
---|
| 806 | #endregion
|
---|
| 807 | } else {
|
---|
| 808 | #region Handle transition from single-vector to multi-vector encoding
|
---|
| 809 | Operators.RemoveAll(x => x is ICrossover);
|
---|
| 810 | Operators.RemoveAll(x => x is IManipulator);
|
---|
| 811 | Operators.RemoveAll(x => x is IStrategyParameterCreator || x is IStrategyParameterManipulator || x is IStrategyParameterCrossover);
|
---|
| 812 | Operators.RemoveAll(x => x is IParticleCreator);
|
---|
| 813 | Operators.RemoveAll(x => x is IParticleUpdater);
|
---|
| 814 | Operators.RemoveAll(x => x is ISwarmUpdater);
|
---|
| 815 | Operators.RemoveAll(x => x is IMultiNeighborhoodShakingOperator);
|
---|
| 816 |
|
---|
| 817 | var crossover = new ParameterVectorCrossover();
|
---|
| 818 | var manipulator = new ParameterVectorManipulator();
|
---|
| 819 | foreach (var param in configuration.Parameters) {
|
---|
| 820 | if (param.Value is BinaryParameterConfiguration) {
|
---|
| 821 | crossover.Operators.Add(GetDefaultBinaryCrossover(param.Key, configuration));
|
---|
| 822 | manipulator.Operators.Add(GetDefaultBinaryManipulator(param.Key, configuration));
|
---|
| 823 | continue;
|
---|
| 824 | }
|
---|
| 825 | var intConfig = param.Value as IntegerParameterConfiguration;
|
---|
| 826 | if (intConfig != null) {
|
---|
| 827 | crossover.Operators.Add(GetDefaultIntegerCrossover(param.Key, configuration));
|
---|
| 828 | manipulator.Operators.Add(GetDefaultIntegerManipulator(param.Key, configuration));
|
---|
| 829 | continue;
|
---|
| 830 | }
|
---|
| 831 | var realConfig = param.Value as RealParameterConfiguration;
|
---|
| 832 | if (realConfig != null) {
|
---|
| 833 | crossover.Operators.Add(GetDefaultRealCrossover(param.Key, configuration));
|
---|
| 834 | manipulator.Operators.Add(GetDefaultRealManipulator(param.Key, configuration));
|
---|
| 835 | continue;
|
---|
| 836 | }
|
---|
| 837 | var permConfig = param.Value as PermutationParameterConfiguration;
|
---|
| 838 | if (permConfig != null) {
|
---|
| 839 | crossover.Operators.Add(GetDefaultPermutationCrossover(param.Key, configuration));
|
---|
| 840 | manipulator.Operators.Add(GetDefaultPermutationManipulator(param.Key, configuration));
|
---|
| 841 | continue;
|
---|
| 842 | }
|
---|
| 843 | throw new InvalidOperationException("Unknown type for parameter " + param.Key);
|
---|
| 844 | }
|
---|
| 845 | Operators.Add(crossover);
|
---|
| 846 | Operators.Add(manipulator);
|
---|
| 847 | #endregion
|
---|
| 848 | }
|
---|
| 849 | }
|
---|
| 850 |
|
---|
| 851 | protected virtual void UpdateMoveOperators() {
|
---|
| 852 | Operators.RemoveAll(x => x is IParameterVectorMoveOperator);
|
---|
| 853 | var generator = new ParameterVectorMoveGenerator();
|
---|
| 854 | generator.ConfigurationParameter.ActualName = ConfigurationParameter.Name;
|
---|
| 855 | generator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
|
---|
| 856 |
|
---|
| 857 | var evaluator = new ParameterVectorMoveEvaluator();
|
---|
| 858 | evaluator.ConfigurationParameter.ActualName = ConfigurationParameter.Name;
|
---|
| 859 | evaluator.QualityParameter.ActualName = Evaluator.QualitiesParameter.ActualName;
|
---|
| 860 | evaluator.ProblemDefinitionParameter.ActualName = ProblemDefinitionParameter.Name;
|
---|
| 861 |
|
---|
| 862 | var maker = new ParameterVectorMoveMaker();
|
---|
| 863 | maker.ConfigurationParameter.ActualName = ConfigurationParameter.Name;
|
---|
| 864 | maker.MoveQualityParameter.ActualName = evaluator.MoveQualityParameter.ActualName;
|
---|
| 865 | maker.QualityParameter.ActualName = Evaluator.QualitiesParameter.ActualName;
|
---|
| 866 |
|
---|
| 867 | Operators.AddRange(new IItem[] { generator, evaluator, maker });
|
---|
| 868 | }
|
---|
| 869 |
|
---|
| 870 | #region GetDefaultOperators for Crossovers and Manipulators
|
---|
| 871 | // ReSharper disable RedundantNameQualifier
|
---|
| 872 | protected virtual IBinaryVectorCrossover GetDefaultBinaryCrossover(string paramName, Configuration config) {
|
---|
| 873 | var binConfig = (BinaryParameterConfiguration)config.Parameters[paramName];
|
---|
| 874 | IBinaryVectorCrossover binXo;
|
---|
| 875 | if (binConfig.Length.Value > 3) binXo = new Encodings.BinaryVectorEncoding.SinglePointCrossover();
|
---|
| 876 | else binXo = new Encodings.BinaryVectorEncoding.UniformCrossover();
|
---|
| 877 | binXo.ChildParameter.ActualName = paramName;
|
---|
| 878 | binXo.ParentsParameter.ActualName = paramName;
|
---|
| 879 | return binXo;
|
---|
| 880 | }
|
---|
| 881 |
|
---|
| 882 | protected virtual IBinaryVectorManipulator GetDefaultBinaryManipulator(string paramName, Configuration config) {
|
---|
| 883 | var binM = new Encodings.BinaryVectorEncoding.SomePositionsBitflipManipulator();
|
---|
| 884 | binM.BinaryVectorParameter.ActualName = paramName;
|
---|
| 885 | binM.MutationProbabilityParameter.Value = new DoubleValue(0.1);
|
---|
| 886 | return binM;
|
---|
| 887 | }
|
---|
| 888 |
|
---|
| 889 | protected virtual IIntegerVectorCrossover GetDefaultIntegerCrossover(string paramName, Configuration config) {
|
---|
| 890 | var intXo = new Encodings.IntegerVectorEncoding.RoundedBlendAlphaCrossover();
|
---|
| 891 | intXo.ChildParameter.ActualName = paramName;
|
---|
| 892 | intXo.ParentsParameter.ActualName = paramName;
|
---|
| 893 | intXo.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
| 894 | return intXo;
|
---|
| 895 | }
|
---|
| 896 |
|
---|
| 897 | protected virtual IIntegerVectorManipulator GetDefaultIntegerManipulator(string paramName, Configuration configuration) {
|
---|
| 898 | var intM = new Encodings.IntegerVectorEncoding.UniformSomePositionsManipulator();
|
---|
| 899 | intM.IntegerVectorParameter.ActualName = paramName;
|
---|
| 900 | intM.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
| 901 | intM.ProbabilityParameter.Value = new DoubleValue(0.1);
|
---|
| 902 | return intM;
|
---|
| 903 | }
|
---|
| 904 |
|
---|
| 905 | protected virtual IRealVectorCrossover GetDefaultRealCrossover(string paramName, Configuration configuration) {
|
---|
| 906 | var realXo = new Encodings.RealVectorEncoding.BlendAlphaCrossover();
|
---|
| 907 | realXo.ChildParameter.ActualName = paramName;
|
---|
| 908 | realXo.ParentsParameter.ActualName = paramName;
|
---|
| 909 | realXo.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
| 910 | return realXo;
|
---|
| 911 | }
|
---|
| 912 |
|
---|
| 913 | protected virtual IRealVectorManipulator GetDefaultRealManipulator(string paramName, Configuration configuration) {
|
---|
| 914 | var realM = new Encodings.RealVectorEncoding.BreederGeneticAlgorithmManipulator();
|
---|
| 915 | realM.RealVectorParameter.ActualName = paramName;
|
---|
| 916 | realM.BoundsParameter.ActualName = paramName + "Bounds";
|
---|
| 917 | return realM;
|
---|
| 918 | }
|
---|
| 919 |
|
---|
| 920 | protected virtual IPermutationCrossover GetDefaultPermutationCrossover(string paramName, Configuration configuration) {
|
---|
| 921 | var permXo = new Encodings.PermutationEncoding.PartiallyMatchedCrossover();
|
---|
| 922 | permXo.ChildParameter.ActualName = paramName;
|
---|
| 923 | permXo.ParentsParameter.ActualName = paramName;
|
---|
| 924 | return permXo;
|
---|
| 925 | }
|
---|
| 926 |
|
---|
| 927 | protected virtual IPermutationManipulator GetDefaultPermutationManipulator(string paramName, Configuration configuration) {
|
---|
| 928 | var permM = new Encodings.PermutationEncoding.Swap2Manipulator();
|
---|
| 929 | permM.PermutationParameter.ActualName = paramName;
|
---|
| 930 | return permM;
|
---|
| 931 | }
|
---|
| 932 | // ReSharper restore RedundantNameQualifier
|
---|
| 933 | #endregion
|
---|
| 934 | }
|
---|
| 935 | }
|
---|