source: branches/2974_Constants_Optimization/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisMultiObjectiveProblem.cs @ 17193

Last change on this file since 17193 was 17193, checked in by mkommend, 7 weeks ago

#2974: Merged trunk changes into branch.

File size: 4.0 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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.Linq;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HEAL.Attic;
29
30namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
31  [StorableType("E9876DF8-ACFA-41C8-93B7-FA40C57CE459")]
32  public abstract class SymbolicDataAnalysisMultiObjectiveProblem<T, U, V> : SymbolicDataAnalysisProblem<T, U, V>, ISymbolicDataAnalysisMultiObjectiveProblem
33    where T : class,IDataAnalysisProblemData
34    where U : class, ISymbolicDataAnalysisMultiObjectiveEvaluator<T>
35    where V : class, ISymbolicDataAnalysisSolutionCreator {
36    private const string MaximizationParameterName = "Maximization";
37    private const string BestKnownQualityParameterName = "BestKnownQuality";
38
39    #region parameter properties
40    public IValueParameter<BoolArray> MaximizationParameter {
41      get { return (IValueParameter<BoolArray>)Parameters[MaximizationParameterName]; }
42    }
43    IParameter IMultiObjectiveHeuristicOptimizationProblem.MaximizationParameter {
44      get { return MaximizationParameter; }
45    }
46    #endregion
47
48    #region properties
49    public BoolArray Maximization {
50      get { return MaximizationParameter.Value; }
51      set { MaximizationParameter.Value = value; }
52    }
53    IMultiObjectiveEvaluator IMultiObjectiveHeuristicOptimizationProblem.Evaluator {
54      get { return Evaluator; }
55    }
56    #endregion
57
58    [StorableConstructor]
59    protected SymbolicDataAnalysisMultiObjectiveProblem(StorableConstructorFlag _) : base(_) { }
60    protected SymbolicDataAnalysisMultiObjectiveProblem(SymbolicDataAnalysisMultiObjectiveProblem<T, U, V> original, Cloner cloner)
61      : base(original, cloner) {
62      RegisterEventHandler();
63    }
64
65    public SymbolicDataAnalysisMultiObjectiveProblem(T problemData, U evaluator, V solutionCreator)
66      : base(problemData, evaluator, solutionCreator) {
67      Parameters.Add(new ValueParameter<BoolArray>(MaximizationParameterName, "Set to false if the problem should be minimized."));
68
69      ParameterizeOperators();
70      RegisterEventHandler();
71    }
72
73    [StorableHook(HookType.AfterDeserialization)]
74    private void AfterDeserialization() {
75      RegisterEventHandler();
76    }
77
78    private void RegisterEventHandler() {
79      Evaluator.QualitiesParameter.ActualNameChanged += new System.EventHandler(QualitiesParameter_ActualNameChanged);
80    }
81
82    protected override void OnEvaluatorChanged() {
83      base.OnEvaluatorChanged();
84      Evaluator.QualitiesParameter.ActualNameChanged += new System.EventHandler(QualitiesParameter_ActualNameChanged);
85      Maximization = new BoolArray(Evaluator.Maximization.ToArray());
86      ParameterizeOperators();
87    }
88
89    private void QualitiesParameter_ActualNameChanged(object sender, System.EventArgs e) {
90      ParameterizeOperators();
91    }
92
93    protected override void ParameterizeOperators() {
94      base.ParameterizeOperators();
95      foreach (var op in Operators.OfType<ISymbolicDataAnalysisMultiObjectiveAnalyzer>()) {
96        op.QualitiesParameter.ActualName = Evaluator.QualitiesParameter.ActualName;
97        op.MaximizationParameter.ActualName = MaximizationParameterName;
98      }
99    }
100  }
101}
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