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source: trunk/sources/HeuristicLab.Encodings.LinearLinkageEncoding/3.3/LinearLinkageCreator.cs @ 13689

Last change on this file since 13689 was 12288, checked in by abeham, 10 years ago

#2319:

  • Changed encoding to represent linkages in LLE (as opposed to LLE-e)
  • Added GraftManipulator
  • Added repair procedure
  • Improved performance of some crossovers
File size: 2.7 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 HeuristicLab.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Data;
25using HeuristicLab.Operators;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Encodings.LinearLinkageEncoding {
31  [Item("Linear Linkage Creator", "Base class for linear linkage creators.")]
32  [StorableClass]
33  public abstract class LinearLinkageCreator : InstrumentedOperator, ILinearLinkageCreator, IStochasticOperator {
34
35    public ILookupParameter<IRandom> RandomParameter {
36      get { return (ILookupParameter<IRandom>)Parameters["Random"]; }
37    }
38
39    public ILookupParameter<LinearLinkage> LLEParameter {
40      get { return (ILookupParameter<LinearLinkage>)Parameters["LLE"]; }
41    }
42
43    public IValueLookupParameter<IntValue> LengthParameter {
44      get { return (IValueLookupParameter<IntValue>)Parameters["Length"]; }
45    }
46
47    [StorableConstructor]
48    protected LinearLinkageCreator(bool deserializing) : base(deserializing) { }
49    protected LinearLinkageCreator(LinearLinkageCreator original, Cloner cloner) : base(original, cloner) { }
50    protected LinearLinkageCreator() {
51      Parameters.Add(new LookupParameter<IRandom>("Random", "The random number generator to use."));
52      Parameters.Add(new LookupParameter<LinearLinkage>("LLE", "The encoding vector that is to be created.") { Hidden = false });
53      Parameters.Add(new ValueLookupParameter<IntValue>("Length", "The length of the vector that is to be created."));
54    }
55
56    public override IOperation InstrumentedApply() {
57      var random = RandomParameter.ActualValue;
58      LLEParameter.ActualValue = Create(random, LengthParameter.ActualValue.Value);
59      return base.InstrumentedApply();
60    }
61
62    protected abstract LinearLinkage Create(IRandom random, int length);
63  }
64}
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