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source: trunk/sources/HeuristicLab.Selection/3.3/LeftReducer.cs @ 10814

Last change on this file since 10814 was 9456, checked in by swagner, 12 years ago

Updated copyright year and added some missing license headers (#1889)

File size: 1.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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 the leftmost sub-scope of the current scope.
31  /// </summary>
32  [Item("LeftReducer", "An operator which reduces to the sub-scopes of the leftmost sub-scope of the current scope.")]
33  [StorableClass]
34  public sealed class LeftReducer : Reducer, IReducer {
35    [StorableConstructor]
36    private LeftReducer(bool deserializing) : base(deserializing) { }
37    private LeftReducer(LeftReducer original, Cloner cloner) : base(original, cloner) { }
38    public override IDeepCloneable Clone(Cloner cloner) {
39      return new LeftReducer(this, cloner);
40    }
41    public LeftReducer() : base() { }
42
43    protected override List<IScope> Reduce(List<IScope> scopes) {
44      List<IScope> reduced = new List<IScope>();
45      if (scopes.Count > 0) reduced.AddRange(scopes[0].SubScopes);
46      return reduced;
47    }
48  }
49}
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