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source: branches/2901_StaticSelectionMethods/HeuristicLab.Selection/3.3/MergingReducer.cs @ 16501

Last change on this file since 16501 was 15583, checked in by swagner, 7 years ago

#2640: Updated year of copyrights in license headers

File size: 2.0 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 System.Collections.Generic;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Optimization;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Selection {
29  /// <summary>
30  /// An operator which reduces to the sub-scopes of all sub-scopes of the current scope.
31  /// </summary>
32  [Item("MergingReducer", "An operator which reduces to the sub-scopes of all sub-scopes of the current scope.")]
33  [StorableClass]
34  public sealed class MergingReducer : Reducer, IReducer {
35    [StorableConstructor]
36    private MergingReducer(bool deserializing) : base(deserializing) { }
37    private MergingReducer(MergingReducer original, Cloner cloner)
38      : base(original, cloner) {
39    }
40    public override IDeepCloneable Clone(Cloner cloner) {
41      return new MergingReducer(this, cloner);
42    }
43    public MergingReducer() : base() { }
44
45    protected override List<IScope> Reduce(List<IScope> scopes) {
46      List<IScope> reduced = new List<IScope>();
47      for (int i = 0; i < scopes.Count; i++)
48        reduced.AddRange(scopes[i].SubScopes);
49      return reduced;
50    }
51  }
52}
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