source: branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment/3.3/GQAPSolution.cs @ 15553

Last change on this file since 15553 was 15553, checked in by abeham, 20 months ago

#1614:

  • Implementing basic algorithm according to paper (rechecking all operators)
  • Checking implementation with paper
  • Improved speed of move generator
  • Improved speed of randomized solution creator
File size: 2.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2017 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.ComponentModel;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Encodings.IntegerVectorEncoding;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
29  [Item("GQAPSolution", "A solution to the Generalized Quadratic Assignment Problem.")]
30  [StorableClass]
31  public class GQAPSolution : Item, INotifyPropertyChanged {
32
33    [Storable]
34    private IntegerVector assignment;
35    public IntegerVector Assignment {
36      get { return assignment; }
37      set {
38        if (assignment == value) return;
39        assignment = value;
40        OnPropertyChanged(nameof(Assignment));
41      }
42    }
43
44    [Storable]
45    private Evaluation evaluation;
46    public Evaluation Evaluation {
47      get { return evaluation; }
48      set {
49        if (evaluation == value) return;
50        evaluation = value;
51        OnPropertyChanged(nameof(Evaluation));
52      }
53    }
54
55    [StorableConstructor]
56    protected GQAPSolution(bool deserializing) : base(deserializing) { }
57    protected GQAPSolution(GQAPSolution original, Cloner cloner)
58      : base(original, cloner) {
59      assignment = cloner.Clone(original.assignment);
60      evaluation = cloner.Clone(original.evaluation);
61    }
62    public GQAPSolution(IntegerVector assignment, Evaluation evaluation)
63      : base() {
64      this.assignment = assignment;
65      this.evaluation = evaluation;
66    }
67
68    public override IDeepCloneable Clone(Cloner cloner) {
69      return new GQAPSolution(this, cloner);
70    }
71
72    public event PropertyChangedEventHandler PropertyChanged;
73    protected virtual void OnPropertyChanged(string propertyName) {
74      var handler = PropertyChanged;
75      if (handler != null) handler(this, new PropertyChangedEventArgs(propertyName));
76    }
77  }
78}
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