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source: trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/Symbols/Variable.cs @ 3376

Last change on this file since 3376 was 3376, checked in by swagner, 14 years ago

Moved interfaces and classes for deep cloning from HeuristicLab.Core to HeuristicLab.Common (#975).

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Encodings.SymbolicExpressionTreeEncoding;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Operators;
26using HeuristicLab.Random;
27using HeuristicLab.Data;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29using HeuristicLab.Parameters;
30using System.Collections.Generic;
31using System;
32namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Symbols {
33  [StorableClass]
34  [Item("Variable", "Represents a variable value.")]
35  public sealed class Variable : Symbol {
36    #region Properties
37    private double weightNu;
38    [Storable]
39    public double WeightNu {
40      get { return weightNu; }
41      set { weightNu = value; }
42    }
43    private double weightSigma;
44    [Storable]
45    public double WeightSigma {
46      get { return weightSigma; }
47      set {
48        if (weightSigma < 0.0) throw new ArgumentException("Negative sigma is not allowed.");
49        weightSigma = value;
50      }
51    }
52    private List<string> variableNames;
53    [Storable]
54    public ICollection<string> VariableNames {
55      get { return variableNames; }
56      set {
57        if (value == null) throw new ArgumentNullException();
58        variableNames.Clear();
59        variableNames.AddRange(value);
60      }
61    }
62    #endregion
63    public Variable()
64      : base() {
65      weightNu = 1.0;
66      weightSigma = 1.0;
67      variableNames = new List<string>();
68    }
69
70    public override SymbolicExpressionTreeNode CreateTreeNode() {
71      return new VariableTreeNode(this);
72    }
73  }
74}
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