source: trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Manipulators/SymbolicExpressionTreeManipulator.cs @ 9456

Last change on this file since 9456 was 9456, checked in by swagner, 6 years ago

Updated copyright year and added some missing license headers (#1889)

File size: 2.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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.Parameters;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
29  /// <summary>
30  /// A base class for operators that manipulate real-valued vectors.
31  /// </summary>
32  [Item("SymbolicExpressionTreeManipulator", "A base class for operators that manipulate symbolic expression trees.")]
33  [StorableClass]
34  public abstract class SymbolicExpressionTreeManipulator : SymbolicExpressionTreeOperator, ISymbolicExpressionTreeManipulator {
35    private const string SymbolicExpressionTreeParameterName = "SymbolicExpressionTree";
36
37    #region Parameter Properties
38    public ILookupParameter<ISymbolicExpressionTree> SymbolicExpressionTreeParameter {
39      get { return (ILookupParameter<ISymbolicExpressionTree>)Parameters[SymbolicExpressionTreeParameterName]; }
40    }
41    #endregion
42
43    #region Properties
44    public ISymbolicExpressionTree SymbolicExpressionTree {
45      get { return SymbolicExpressionTreeParameter.ActualValue; }
46    }
47    #endregion
48
49    [StorableConstructor]
50    protected SymbolicExpressionTreeManipulator(bool deserializing) : base(deserializing) { }
51    protected SymbolicExpressionTreeManipulator(SymbolicExpressionTreeManipulator original, Cloner cloner) : base(original, cloner) { }
52    public SymbolicExpressionTreeManipulator()
53      : base() {
54      Parameters.Add(new LookupParameter<ISymbolicExpressionTree>(SymbolicExpressionTreeParameterName, "The symbolic expression tree on which the operator should be applied."));
55    }
56
57    public sealed override IOperation Apply() {
58      ISymbolicExpressionTree tree = SymbolicExpressionTreeParameter.ActualValue;
59      Manipulate(RandomParameter.ActualValue, tree);
60
61      return base.Apply();
62    }
63
64    protected abstract void Manipulate(IRandom random, ISymbolicExpressionTree symbolicExpressionTree);
65  }
66}
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