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source: branches/2913_MatlabScriptProblemInstanceProvider/HeuristicLab.Algorithms.ScatterSearch/3.3/OffspringProcessor.cs @ 17456

Last change on this file since 17456 was 15583, checked in by swagner, 7 years ago

#2640: Updated year of copyrights in license headers

File size: 2.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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.Operators;
25using HeuristicLab.Parameters;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Algorithms.ScatterSearch {
29  /// <summary>
30  /// An operator that creates a subscope with subscopes for every variable in the current scope.
31  /// </summary>
32  [Item("OffspringProcessor", "An operator that creates a subscope with subscopes for every variable in the current scope.")]
33  [StorableClass]
34  public sealed class OffspringProcessor : SingleSuccessorOperator {
35    #region Parameter properties
36    public ScopeParameter CurrentScopeParameter {
37      get { return (ScopeParameter)Parameters["CurrentScope"]; }
38    }
39    #endregion
40
41    #region Properties
42    private IScope CurrentScope {
43      get { return CurrentScopeParameter.ActualValue; }
44    }
45    #endregion
46
47    [StorableConstructor]
48    private OffspringProcessor(bool deserializing) : base(deserializing) { }
49    private OffspringProcessor(OffspringProcessor original, Cloner cloner) : base(original, cloner) { }
50    public OffspringProcessor()
51      : base() {
52      #region Create parameters
53      Parameters.Add(new ScopeParameter("CurrentScope", "The current scope that contains the offspring as variables."));
54      #endregion
55    }
56
57    public override IDeepCloneable Clone(Cloner cloner) {
58      return new OffspringProcessor(this, cloner);
59    }
60
61    public override IOperation Apply() {
62      var child = new Scope();
63      child.Variables.AddRange(CurrentScope.Variables);
64      var offspringScope = new Scope();
65      offspringScope.SubScopes.Add(child);
66      var parents = CurrentScope.SubScopes.ToArray();
67      CurrentScope.Variables.Clear();
68      CurrentScope.SubScopes.Clear();
69      CurrentScope.SubScopes.AddRange(parents);
70      CurrentScope.SubScopes.Add(offspringScope);
71      return base.Apply();
72    }
73  }
74}
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