source: branches/2520_PersistenceReintegration/HeuristicLab.Encodings.PermutationEncoding/3.3/Moves/StandardEdgeEqualityComparer.cs @ 16474

Last change on this file since 16474 was 16474, checked in by gkronber, 7 months ago

#2520: checked and added StorableType attribute in projects up to HeuristicLab.MainForm

File size: 1.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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 HEAL.Fossil;
24
25namespace HeuristicLab.Encodings.PermutationEncoding {
26  [StorableType("09d35061-7098-4f29-957d-c2a2319fe954")]
27  public class StandardEdgeEqualityComparer : EqualityComparer<Edge> {
28    public override bool Equals(Edge x, Edge y) {
29      bool inDirection = x.Source == y.Source && x.Target == y.Target;
30      if (!x.Bidirectional && !y.Bidirectional) return inDirection;
31      else return inDirection || x.Source == y.Target && x.Target == y.Source;
32    }
33
34    public override int GetHashCode(Edge edge) {
35      return (int)((long)edge.Source.GetHashCode() + (long)edge.Target.GetHashCode());
36    }
37  }
38}
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