[3425] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
[17181] | 3 | * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
[3425] | 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 |
|
---|
[3527] | 22 | using System;
|
---|
[3425] | 23 | using System.Linq;
|
---|
| 24 | using HeuristicLab.Collections;
|
---|
[4722] | 25 | using HeuristicLab.Common;
|
---|
[3425] | 26 | using HeuristicLab.Core;
|
---|
| 27 | using HeuristicLab.Operators;
|
---|
| 28 | using HeuristicLab.Optimization;
|
---|
| 29 | using HeuristicLab.Parameters;
|
---|
[17097] | 30 | using HEAL.Attic;
|
---|
[3674] | 31 | using HeuristicLab.PluginInfrastructure;
|
---|
[3425] | 32 |
|
---|
| 33 | namespace HeuristicLab.Encodings.BinaryVectorEncoding {
|
---|
| 34 | [Item("MultiBinaryVectorCrossover", "Randomly selects and applies one of its crossovers every time it is called.")]
|
---|
[17097] | 35 | [StorableType("0ACAFFFB-E57A-4171-9D6D-A20B7A7B935E")]
|
---|
[3593] | 36 | public class MultiBinaryVectorCrossover : StochasticMultiBranch<IBinaryVectorCrossover>, IBinaryVectorCrossover, IStochasticOperator {
|
---|
[3425] | 37 | public override bool CanChangeName {
|
---|
| 38 | get { return false; }
|
---|
| 39 | }
|
---|
| 40 | protected override bool CreateChildOperation {
|
---|
| 41 | get { return true; }
|
---|
| 42 | }
|
---|
| 43 |
|
---|
| 44 | public ILookupParameter<ItemArray<BinaryVector>> ParentsParameter {
|
---|
| 45 | get { return (ILookupParameter<ItemArray<BinaryVector>>)Parameters["Parents"]; }
|
---|
| 46 | }
|
---|
| 47 |
|
---|
| 48 | public ILookupParameter<BinaryVector> ChildParameter {
|
---|
| 49 | get { return (ILookupParameter<BinaryVector>)Parameters["Child"]; }
|
---|
| 50 | }
|
---|
| 51 |
|
---|
| 52 | [StorableConstructor]
|
---|
[17097] | 53 | protected MultiBinaryVectorCrossover(StorableConstructorFlag _) : base(_) { }
|
---|
[4722] | 54 | protected MultiBinaryVectorCrossover(MultiBinaryVectorCrossover original, Cloner cloner) : base(original, cloner) { }
|
---|
[3425] | 55 | public MultiBinaryVectorCrossover()
|
---|
| 56 | : base() {
|
---|
[3659] | 57 | Parameters.Add(new ScopeTreeLookupParameter<BinaryVector>("Parents", "The parent binary vector which should be crossed."));
|
---|
[3425] | 58 | ParentsParameter.ActualName = "BinaryVector";
|
---|
| 59 | Parameters.Add(new LookupParameter<BinaryVector>("Child", "The child binary vector resulting from the crossover."));
|
---|
| 60 | ChildParameter.ActualName = "BinaryVector";
|
---|
[3674] | 61 |
|
---|
| 62 | foreach (Type type in ApplicationManager.Manager.GetTypes(typeof(IBinaryVectorCrossover))) {
|
---|
| 63 | if (!typeof(MultiOperator<IBinaryVectorCrossover>).IsAssignableFrom(type))
|
---|
| 64 | Operators.Add((IBinaryVectorCrossover)Activator.CreateInstance(type), true);
|
---|
| 65 | }
|
---|
[10917] | 66 |
|
---|
| 67 | SelectedOperatorParameter.ActualName = "SelectedCrossoverOperator";
|
---|
[3425] | 68 | }
|
---|
| 69 |
|
---|
[4722] | 70 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
| 71 | return new MultiBinaryVectorCrossover(this, cloner);
|
---|
| 72 | }
|
---|
| 73 |
|
---|
[3445] | 74 | protected override void Operators_ItemsReplaced(object sender, CollectionItemsChangedEventArgs<IndexedItem<IBinaryVectorCrossover>> e) {
|
---|
| 75 | base.Operators_ItemsReplaced(sender, e);
|
---|
[3425] | 76 | ParameterizeCrossovers();
|
---|
| 77 | }
|
---|
| 78 |
|
---|
[3445] | 79 | protected override void Operators_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<IBinaryVectorCrossover>> e) {
|
---|
| 80 | base.Operators_ItemsAdded(sender, e);
|
---|
[3425] | 81 | ParameterizeCrossovers();
|
---|
| 82 | }
|
---|
| 83 |
|
---|
| 84 | private void ParameterizeCrossovers() {
|
---|
| 85 | foreach (IBinaryVectorCrossover crossover in Operators.OfType<IBinaryVectorCrossover>()) {
|
---|
| 86 | crossover.ChildParameter.ActualName = ChildParameter.Name;
|
---|
| 87 | crossover.ParentsParameter.ActualName = ParentsParameter.Name;
|
---|
| 88 | }
|
---|
| 89 | foreach (IStochasticOperator crossover in Operators.OfType<IStochasticOperator>()) {
|
---|
| 90 | crossover.RandomParameter.ActualName = RandomParameter.Name;
|
---|
| 91 | }
|
---|
| 92 | }
|
---|
[3527] | 93 |
|
---|
[10507] | 94 | public override IOperation InstrumentedApply() {
|
---|
[3527] | 95 | if (Operators.Count == 0) throw new InvalidOperationException(Name + ": Please add at least one binary vector crossover to choose from.");
|
---|
[10507] | 96 | return base.InstrumentedApply();
|
---|
[3527] | 97 | }
|
---|
[3425] | 98 | }
|
---|
| 99 | }
|
---|