source: trunk/sources/HeuristicLab.Selection/3.3/WorstReplacer.cs @ 7259

Last change on this file since 7259 was 7259, checked in by swagner, 11 years ago

Updated year of copyrights to 2012 (#1716)

File size: 3.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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.Selection {
30  [Item("WorstReplacer", "Replaces the worst sub-scopes of the remaining scope with all those (or the best if there are more) from the selected scope.")]
31  [StorableClass]
32  public sealed class WorstReplacer : Replacer, ISingleObjectiveReplacer {
33    public override bool CanChangeName {
34      get { return false; }
35    }
36    public override bool CanChangeDescription {
37      get { return false; }
38    }
39
40    public ILookupParameter<ItemArray<DoubleValue>> QualityParameter {
41      get { return (ILookupParameter<ItemArray<DoubleValue>>)Parameters["Quality"]; }
42    }
43    public IValueLookupParameter<BoolValue> MaximizationParameter {
44      get { return (IValueLookupParameter<BoolValue>)Parameters["Maximization"]; }
45    }
46
47    [StorableConstructor]
48    private WorstReplacer(bool deserializing) : base(deserializing) { }
49    private WorstReplacer(WorstReplacer original, Cloner cloner) : base(original, cloner) { }
50    public override IDeepCloneable Clone(Cloner cloner) {
51      return new WorstReplacer(this, cloner);
52    }
53    public WorstReplacer()
54      : base() {
55      Parameters.Add(new ScopeTreeLookupParameter<DoubleValue>("Quality", "The quality of a solution."));
56      Parameters.Add(new ValueLookupParameter<BoolValue>("Maximization", "True if the problem is a maximization problem, otherwise false."));
57
58      WorstSelector worstSelector = new WorstSelector();
59      worstSelector.MaximizationParameter.ActualName = MaximizationParameter.Name;
60      worstSelector.QualityParameter.ActualName = QualityParameter.Name;
61      ReplacedSelectorParameter.Value = worstSelector;
62      ReplacedSelectorParameter.Hidden = true;
63      BestSelector bestSelector = new BestSelector();
64      bestSelector.MaximizationParameter.ActualName = MaximizationParameter.Name;
65      bestSelector.QualityParameter.ActualName = QualityParameter.Name;
66      SelectedSelectorParameter.Value = bestSelector;
67      SelectedSelectorParameter.Hidden = true;
68    }
69  }
70}
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