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source: branches/HiveStatistics/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Analyzers/SymbolicExpressionTreeLengthCalculator.cs @ 12395

Last change on this file since 12395 was 12395, checked in by dglaser, 10 years ago

#2388 merged trunk into hive statistics branch

File size: 3.4 KB
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[3651]1#region License Information
2/* HeuristicLab
[12395]3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[3651]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;
[3651]23using HeuristicLab.Core;
24using HeuristicLab.Data;
25using HeuristicLab.Operators;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
[5499]29namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
[3651]30  /// <summary>
[5499]31  /// An operator that outputs the length of a symbolic expression tree.
[3651]32  /// </summary>
[5499]33  [Item("SymbolicExpressionTreeLengthCalculator", "An operator that outputs the length of a symbolic expression tree.")]
[3651]34  [StorableClass]
[5499]35  public sealed class SymbolicExpressionTreeLengthCalculator : SingleSuccessorOperator {
[3651]36    private const string SymbolicExpressionTreeParameterName = "SymbolicExpressionTree";
[5499]37    private const string SymbolicExpressionTreeLengthParameterName = "SymbolicExpressionTreeLength";
[3651]38
39    #region parameter properties
[3710]40    public ILookupParameter<SymbolicExpressionTree> SymbolicExpressionTreeParameter {
41      get { return (ILookupParameter<SymbolicExpressionTree>)Parameters[SymbolicExpressionTreeParameterName]; }
[3651]42    }
[5499]43    public ILookupParameter<DoubleValue> SymbolicExpressionTreeLengthParameter {
44      get { return (ILookupParameter<DoubleValue>)Parameters[SymbolicExpressionTreeLengthParameterName]; }
[3651]45    }
46    #endregion
47
48    #region properties
[3710]49    public SymbolicExpressionTree SymbolicExpressionTree {
[3683]50      get { return SymbolicExpressionTreeParameter.ActualValue; }
[3651]51    }
[5499]52    public DoubleValue SymbolicExpressionTreeLength {
53      get { return SymbolicExpressionTreeLengthParameter.ActualValue; }
54      set { SymbolicExpressionTreeLengthParameter.ActualValue = value; }
[3651]55    }
56    #endregion
57
[4722]58    [StorableConstructor]
[5499]59    private SymbolicExpressionTreeLengthCalculator(bool deserializing) : base(deserializing) { }
60    private SymbolicExpressionTreeLengthCalculator(SymbolicExpressionTreeLengthCalculator original, Cloner cloner) : base(original, cloner) { }
61    public SymbolicExpressionTreeLengthCalculator()
[3651]62      : base() {
[5499]63      Parameters.Add(new LookupParameter<SymbolicExpressionTree>(SymbolicExpressionTreeParameterName, "The symbolic expression tree whose length should be calculated."));
64      Parameters.Add(new LookupParameter<DoubleValue>(SymbolicExpressionTreeLengthParameterName, "The length of the symbolic expression tree."));
[3651]65    }
66
67    public override IOperation Apply() {
[5549]68      SymbolicExpressionTreeLength = new DoubleValue(SymbolicExpressionTree.Length);
[3651]69      return base.Apply();
70    }
[4722]71
72    public override IDeepCloneable Clone(Cloner cloner) {
[5499]73      return new SymbolicExpressionTreeLengthCalculator(this, cloner);
[4722]74    }
[3651]75  }
76}
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