source: branches/ALPS/HeuristicLab.Algorithms.ALPS.SteadyState/3.3/SteadyStateMatingPoolCreator.cs @ 12159

Last change on this file since 12159 was 12159, checked in by pfleck, 7 years ago

#2350

  • Changed the SteadyStateMatingPoolCreator to put the mating pool in the working scope.
  • Added the ScopeIndexAssigner for setting the correct layer number.
  • Adapted the AlpsSsGeneticAlgorithmMainLoop.
File size: 2.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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
22using System.Linq;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Operators;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Algorithms.ALPS.SteadyState {
31  [Item("SteadyStateMatingPoolCreator", "")]
32  [StorableClass]
33  public class SteadyStateMatingPoolCreator : SingleSuccessorOperator {
34    private ILookupParameter<IScope> WorkingScopeParameter {
35      get { return (ILookupParameter<IScope>)Parameters["WorkingScope"]; }
36    }
37    private ILookupParameter<IntValue> LayerParameter {
38      get { return (ILookupParameter<IntValue>)Parameters["Layer"]; }
39    }
40
41    [StorableConstructor]
42    private SteadyStateMatingPoolCreator(bool deserializing)
43      : base(deserializing) { }
44    private SteadyStateMatingPoolCreator(SteadyStateMatingPoolCreator original, Cloner cloner)
45      : base(original, cloner) { }
46    public override IDeepCloneable Clone(Cloner cloner) {
47      return new SteadyStateMatingPoolCreator(this, cloner);
48    }
49    public SteadyStateMatingPoolCreator()
50      : base() {
51      Parameters.Add(new LookupParameter<IScope>("WorkingScope"));
52      Parameters.Add(new LookupParameter<IntValue>("Layer"));
53    }
54
55    public override IOperation Apply() {
56      int layerNumber = LayerParameter.ActualValue.Value;
57      var workingScope = WorkingScopeParameter.ActualValue;
58
59      var currentLayer = ExecutionContext.Scope;
60      foreach (var individual in currentLayer.SubScopes) {
61        workingScope.SubScopes.Add((IScope)individual.Clone());
62      }
63
64      if (layerNumber > 0) {
65        var layers = currentLayer.Parent;
66        var prevLayer = layers.SubScopes[layerNumber - 1];
67
68        foreach (var individual in prevLayer.SubScopes) {
69          workingScope.SubScopes.Add((IScope)individual.Clone());
70        }
71      }
72
73      return base.Apply();
74    }
75  }
76}
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