source: branches/2839_HiveProjectManagement/HeuristicLab.Encodings.LinearLinkageEncoding/3.4/Moves/EMSS/MergeMove.cs @ 16057

Last change on this file since 16057 was 16057, checked in by jkarder, 14 months ago

#2839:

File size: 2.4 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;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Encodings.LinearLinkageEncoding {
28  [Item("Merge Move", "Merges two groups together.")]
29  [StorableClass]
30  public sealed class MergeMove : EMSSMove {
31    [Storable]
32    private int lastItemOfOtherGroup;
33    public int LastItemOfOtherGroup { get { return lastItemOfOtherGroup; } }
34   
35    [StorableConstructor]
36    private MergeMove(bool deserializing) : base(deserializing) { }
37    private MergeMove(MergeMove original, Cloner cloner)
38      : base(original, cloner) {
39      lastItemOfOtherGroup = original.lastItemOfOtherGroup;
40    }
41    public MergeMove(int item, int lastOfOther)
42      : base(item) {
43      lastItemOfOtherGroup = lastOfOther;
44    }
45   
46    public override IDeepCloneable Clone(Cloner cloner) {
47      return new MergeMove(this, cloner);
48    }
49
50    public override void Apply(LinearLinkage lle) {
51      if (lle[LastItemOfOtherGroup] != LastItemOfOtherGroup) throw new ArgumentException("Move conditions have changed, group does not terminate at " + LastItemOfOtherGroup);
52      lle[LastItemOfOtherGroup] = Item;
53    }
54
55    public override void Undo(LinearLinkage lle) {
56      if (lle[LastItemOfOtherGroup] != Item) throw new ArgumentException("Move conditions have changed, groups are no longer linked between " + LastItemOfOtherGroup + " and " + Item);
57      lle[LastItemOfOtherGroup] = LastItemOfOtherGroup;
58    }
59
60    public override void ApplyToLLEb(int[] lleb) {
61      lleb[Item] = LastItemOfOtherGroup;
62    }
63  }
64}
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