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source: branches/2936_GQAPIntegration/HeuristicLab.Encodings.IntegerVectorEncoding/3.3/IntegerVectorCrossover.cs @ 16710

Last change on this file since 16710 was 16710, checked in by gkronber, 5 years ago

#2936: merged r15682 & r16117:16658 from trunk/HeuristicLab.Encodings.IntegerVectorEncoding to branch/HeuristicLab.Encodings.IntegerVectorEncoding

File size: 3.0 KB
RevLine 
[3032]1#region License Information
2/* HeuristicLab
[16710]3 * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[3032]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
[4722]22using HeuristicLab.Common;
[3032]23using HeuristicLab.Core;
24using HeuristicLab.Optimization;
25using HeuristicLab.Parameters;
[16710]26using HEAL.Attic;
[3032]27
[3053]28namespace HeuristicLab.Encodings.IntegerVectorEncoding {
[3032]29  /// <summary>
30  /// A base class for operators that perform a crossover of int-valued vectors.
31  /// </summary>
[3059]32  [Item("IntegerVectorCrossover", "A base class for operators that perform a crossover of int-valued vectors.")]
[16710]33  [StorableType("BE778213-C140-4B1C-A4A4-1D92D0ADAB45")]
[8184]34  public abstract class IntegerVectorCrossover : IntegerVectorOperator, IIntegerVectorCrossover, IStochasticOperator {
[3520]35    public override bool CanChangeName {
36      get { return false; }
37    }
[3032]38    public ILookupParameter<IRandom> RandomParameter {
39      get { return (LookupParameter<IRandom>)Parameters["Random"]; }
40    }
[3059]41    public ILookupParameter<ItemArray<IntegerVector>> ParentsParameter {
[3659]42      get { return (ScopeTreeLookupParameter<IntegerVector>)Parameters["Parents"]; }
[3032]43    }
[3059]44    public ILookupParameter<IntegerVector> ChildParameter {
45      get { return (ILookupParameter<IntegerVector>)Parameters["Child"]; }
[3032]46    }
47
[4722]48    [StorableConstructor]
[16710]49    protected IntegerVectorCrossover(StorableConstructorFlag _) : base(_) { }
[4722]50    protected IntegerVectorCrossover(IntegerVectorCrossover original, Cloner cloner) : base(original, cloner) { }
[3059]51    protected IntegerVectorCrossover()
[3032]52      : base() {
53      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic crossover operators."));
[3659]54      Parameters.Add(new ScopeTreeLookupParameter<IntegerVector>("Parents", "The parent vectors which should be crossed."));
[3910]55      ParentsParameter.ActualName = "IntegerVector";
[3059]56      Parameters.Add(new LookupParameter<IntegerVector>("Child", "The child vector resulting from the crossover."));
[3910]57      ChildParameter.ActualName = "IntegerVector";
[3032]58    }
59
[10291]60    public sealed override IOperation InstrumentedApply() {
[3032]61      ChildParameter.ActualValue = Cross(RandomParameter.ActualValue, ParentsParameter.ActualValue);
[10291]62      return base.InstrumentedApply();
[3032]63    }
64
[3059]65    protected abstract IntegerVector Cross(IRandom random, ItemArray<IntegerVector> parents);
[3032]66  }
67}
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