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source: branches/XmlReaderWriterBranch/HeuristicLab.StructureIdentification/StructIdProblemInjector.cs @ 253

Last change on this file since 253 was 77, checked in by swagner, 17 years ago

Fixed ticket #67

  • adapted accessing of variables in operators due to changes of variable lookup and the new name aliasing mechanism (actual/formal name translations should not be done directly anymore; instead the new method Scope.TranslateName should be used)
File size: 3.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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 System;
23using System.Collections.Generic;
24using System.Text;
25using System.Xml;
26using HeuristicLab.Core;
27using HeuristicLab.Data;
28using HeuristicLab.Operators;
29using HeuristicLab.DataAnalysis;
30
31namespace HeuristicLab.StructureIdentification {
32  public class StructIdProblemInjector : OperatorBase {
33    public override string Description {
34      get { return @"Injects the necessary variables for a structure identification problem."; }
35    }
36
37    public StructIdProblemInjector()
38      : base() {
39      AddVariableInfo(new VariableInfo("Maximization", "Set to false as structure identification is a minimization problem", typeof(BoolData), VariableKind.New));
40      AddVariableInfo(new VariableInfo("Dataset", "Dataset", typeof(Dataset), VariableKind.New));
41      AddVariable(new Variable("Dataset", new Dataset()));
42      AddVariableInfo(new VariableInfo("TargetVariable", "TargetVariable", typeof(IntData), VariableKind.New));
43      AddVariable(new Variable("TargetVariable", new IntData()));
44      AddVariableInfo(new VariableInfo("MaxTreeHeight", "MaxTreeHeight", typeof(IntData), VariableKind.New));
45      AddVariable(new Variable("MaxTreeHeight", new IntData(1)));
46      AddVariableInfo(new VariableInfo("MaxTreeSize", "MaxTreeSize", typeof(IntData), VariableKind.New));
47      AddVariable(new Variable("MaxTreeSize", new IntData(1)));
48      AddVariableInfo(new VariableInfo("TrainingSamplesStart", "First sample to evaluate in training", typeof(IntData), VariableKind.New));
49      AddVariable(new Variable("TrainingSamplesStart", new IntData(0)));
50      AddVariableInfo(new VariableInfo("TrainingSamplesEnd", "Last sample to evaluate in training", typeof(IntData), VariableKind.New));
51      AddVariable(new Variable("TrainingSamplesEnd", new IntData(0)));
52    }
53
54    public override IView CreateView() {
55      return new StructIdProblemInjectorView(this);
56    }
57
58    public override IOperation Apply(IScope scope) {
59      scope.AddVariable(new Variable(scope.TranslateName("Maximization"), new BoolData(false)));
60      scope.AddVariable(new Variable(scope.TranslateName("Dataset"), (IItem)GetVariable("Dataset").Value.Clone()));
61      scope.AddVariable(new Variable(scope.TranslateName("TargetVariable"), (IItem)GetVariable("TargetVariable").Value.Clone()));
62      scope.AddVariable(new Variable(scope.TranslateName("MaxTreeHeight"), (IItem)GetVariable("MaxTreeHeight").Value.Clone()));
63      scope.AddVariable(new Variable(scope.TranslateName("MaxTreeSize"), (IItem)GetVariable("MaxTreeSize").Value.Clone()));
64      scope.AddVariable(new Variable(scope.TranslateName("TrainingSamplesStart"), (IItem)GetVariable("TrainingSamplesStart").Value.Clone()));
65      scope.AddVariable(new Variable(scope.TranslateName("TrainingSamplesEnd"), (IItem)GetVariable("TrainingSamplesEnd").Value.Clone()));
66      return null;
67    }
68  }
69}
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