source: branches/LearningClassifierSystems/HeuristicLab.Encodings.ConditionActionEncoding/3.3/Deletion/CalculateNumberOfDeletionsOperator.cs @ 9105

Last change on this file since 9105 was 9105, checked in by sforsten, 6 years ago

#1980:

  • included an adapted version of GA correctly
  • added action set subsumption
  • added deletion after GA and before covering
File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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 HeuristicLab.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Data;
25using HeuristicLab.Operators;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Encodings.ConditionActionEncoding {
30  [Item("CalculateNumberOfDeletionsOperator", "Description missing")]
31  [StorableClass]
32  public class CalculateNumberOfDeletionsOperator : SingleSuccessorOperator {
33
34    #region Parameter Properties
35    public ILookupParameter<IntValue> PopulationSizeParameter {
36      get { return (ILookupParameter<IntValue>)Parameters["PopulationSize"]; }
37    }
38    public ILookupParameter<IntValue> CurrentPopulationSizeParameter {
39      get { return (ILookupParameter<IntValue>)Parameters["CurrentPopulationSize"]; }
40    }
41    public IValueLookupParameter<IntValue> NumberOfDeletionsParameter {
42      get { return (IValueLookupParameter<IntValue>)Parameters["NumberOfDeletions"]; }
43    }
44    #endregion
45
46    [StorableConstructor]
47    protected CalculateNumberOfDeletionsOperator(bool deserializing) : base(deserializing) { }
48    protected CalculateNumberOfDeletionsOperator(CalculateNumberOfDeletionsOperator original, Cloner cloner)
49      : base(original, cloner) {
50    }
51    public CalculateNumberOfDeletionsOperator()
52      : base() {
53      Parameters.Add(new LookupParameter<IntValue>("CurrentPopulationSize"));
54      Parameters.Add(new LookupParameter<IntValue>("PopulationSize"));
55      Parameters.Add(new ValueLookupParameter<IntValue>("NumberOfDeletions"));
56    }
57    public override IDeepCloneable Clone(Cloner cloner) {
58      return new CalculateNumberOfDeletionsOperator(this, cloner);
59    }
60
61    public override IOperation Apply() {
62      int numberOfDeletions = CurrentPopulationSizeParameter.ActualValue.Value - PopulationSizeParameter.ActualValue.Value;
63      if (numberOfDeletions > 0) {
64        NumberOfDeletionsParameter.ActualValue = new IntValue(numberOfDeletions);
65      } else {
66        NumberOfDeletionsParameter.ActualValue = new IntValue(0);
67      }
68      return base.Apply();
69    }
70  }
71}
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