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source: trunk/sources/HeuristicLab.Selection/3.3/LeftReducer.cs @ 2817

Last change on this file since 2817 was 2817, checked in by swagner, 14 years ago

Operator architecture refactoring (#95)

  • worked on selection
File size: 1.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Core;
24using HeuristicLab.Data;
25using HeuristicLab.Parameters;
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  [EmptyStorableClass]
34  [Creatable("Test")]
35  public sealed class LeftReducer : Reducer {
36    public LeftReducer() : base() { }
37
38    protected override ScopeList Reduce(ScopeList scopes) {
39      ScopeList reduced = new ScopeList();
40      if (scopes.Count > 0) reduced.AddRange(scopes[0].SubScopes);
41      return reduced;
42    }
43  }
44}
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