source: trunk/sources/HeuristicLab.Problems.TravelingSalesman/3.3/MoveEvaluators/TwoOpt/TSPInversionMoveRoundedEuclideanPathEvaluator.cs @ 12012

Last change on this file since 12012 was 12012, checked in by ascheibe, 5 years ago

#2212 merged r12008, r12009, r12010 back into trunk

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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.Problems.TravelingSalesman {
28  /// <summary>
29  /// An operator to evaluate inversion moves (2-opt).
30  /// </summary>
31  [Item("TSPInversionMoveRoundedEuclideanPathEvaluator", "Operator for evaluating an inversion move (2-opt) based on rounded euclidean distances.")]
32  [StorableClass]
33  public class TSPInversionMoveRoundedEuclideanPathEvaluator : TSPInversionMovePathEvaluator {
34    [StorableConstructor]
35    protected TSPInversionMoveRoundedEuclideanPathEvaluator(bool deserializing) : base(deserializing) { }
36    protected TSPInversionMoveRoundedEuclideanPathEvaluator(TSPInversionMoveRoundedEuclideanPathEvaluator original, Cloner cloner) : base(original, cloner) { }
37    public TSPInversionMoveRoundedEuclideanPathEvaluator() : base() { }
38
39    public override IDeepCloneable Clone(Cloner cloner) {
40      return new TSPInversionMoveRoundedEuclideanPathEvaluator(this, cloner);
41    }
42   
43    public override Type EvaluatorType {
44      get { return typeof(TSPRoundedEuclideanPathEvaluator); }
45    }
46
47    protected override double CalculateDistance(double x1, double y1, double x2, double y2) {
48      return Math.Round(Math.Sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)));
49    }
50  }
51}
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