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source: branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisSingleObjectiveProblem.cs @ 5656

Last change on this file since 5656 was 5618, checked in by mkommend, 14 years ago

#1418: Added symbolic data analysis problems.

File size: 3.6 KB
RevLine 
[5580]1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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.Optimization;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
30  [StorableClass]
[5618]31  public abstract class SymbolicDataAnalysisSingleObjectiveProblem<T, U, V> : SymbolicDataAnalysisProblem<T, U, V>, ISingleObjectiveHeuristicOptimizationProblem
[5580]32    where T : class,IDataAnalysisProblemData
[5618]33    where U : class, ISymbolicDataAnalysisSingleObjectiveEvaluator<T>
[5580]34    where V : class, ISymbolicDataAnalysisSolutionCreator {
35    private const string MaximizationParameterName = "Maximization";
36    private const string BestKnownQualityParameterName = "BestKnownQuality";
37
38    #region parameter properties
[5618]39    public IFixedValueParameter<BoolValue> MaximizationParameter {
40      get { return (IFixedValueParameter<BoolValue>)Parameters[MaximizationParameterName]; }
[5580]41    }
42    IParameter ISingleObjectiveHeuristicOptimizationProblem.MaximizationParameter {
43      get { return MaximizationParameter; }
44    }
[5618]45    public IFixedValueParameter<DoubleValue> BestKnownQualityParameter {
46      get { return (IFixedValueParameter<DoubleValue>)Parameters[BestKnownQualityParameterName]; }
[5580]47    }
48    IParameter ISingleObjectiveHeuristicOptimizationProblem.BestKnownQualityParameter {
49      get { return BestKnownQualityParameter; }
50    }
51    #endregion
52
53    #region properties
54    public BoolValue Maximization {
55      get { return MaximizationParameter.Value; }
56    }
57    public DoubleValue BestKnownQuality {
58      get { return BestKnownQualityParameter.Value; }
59    }
60    ISingleObjectiveEvaluator ISingleObjectiveHeuristicOptimizationProblem.Evaluator {
61      get { return Evaluator; }
62    }
63    #endregion
64
65    [StorableConstructor]
[5618]66    protected SymbolicDataAnalysisSingleObjectiveProblem(bool deserializing) : base(deserializing) { }
67    protected SymbolicDataAnalysisSingleObjectiveProblem(SymbolicDataAnalysisSingleObjectiveProblem<T, U, V> original, Cloner cloner) : base(original, cloner) { }
[5580]68
[5618]69    public SymbolicDataAnalysisSingleObjectiveProblem(T problemData, U evaluator, V solutionCreator)
70      : base(problemData, evaluator, solutionCreator) {
71      Parameters.Add(new FixedValueParameter<BoolValue>(MaximizationParameterName, "Set to false if the problem should be minimized.", new BoolValue()));
72      Parameters.Add(new FixedValueParameter<DoubleValue>(BestKnownQualityParameterName, "The quality of the best known solution of this problem.", new DoubleValue()));
[5580]73    }
[5618]74
75    protected override void OnEvaluatorChanged() {
76      base.OnEvaluatorChanged();
77      Maximization.Value = base.Evaluator.Maximization;
78    }
[5580]79  }
80}
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