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source: trunk/sources/HeuristicLab.Problems.Instances.TSPLIB/3.3/TSPLIBATSPInstanceProvider.cs @ 9070

Last change on this file since 9070 was 7618, checked in by abeham, 13 years ago

#1782:

  • Removed individual files of the TSPLIB and added zip files (using compression, but fastest)
  • Added SharpZipLib reference
  • Added base class for all TSPLIB instance providers to avoid code duplication
  • Added a new test list for all instance specific unit tests
File size: 2.0 KB
RevLine 
[7466]1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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 System.Linq;
24
25namespace HeuristicLab.Problems.Instances.TSPLIB {
[7618]26  public class TSPLIBATSPInstanceProvider : TSPLIBInstanceProvider<ATSPData> {
[7482]27
[7466]28    public override string Name {
29      get { return "TSPLIB (asymmetric TSP)"; }
30    }
31
32    public override string Description {
33      get { return "Traveling Salesman Problem Library"; }
34    }
35
[7618]36    protected override string FileExtension { get { return "atsp"; } }
[7466]37
[7618]38    protected override ATSPData LoadInstance(TSPLIBParser parser) {
[7548]39      var instance = new ATSPData();
[7538]40
41      parser.Parse();
42      instance.Dimension = parser.Dimension;
43      instance.Coordinates = parser.DisplayVertices != null ? parser.DisplayVertices : parser.Vertices;
44      instance.Distances = parser.Distances;
45
46      instance.Name = parser.Name;
47      instance.Description = parser.Comment
48        + Environment.NewLine + Environment.NewLine
[7618]49        + GetInstanceDescription();
[7538]50
[7466]51      return instance;
52    }
53
[7618]54    protected override void LoadSolution(TSPLIBParser parser, ATSPData instance) {
55      parser.Parse();
56      instance.BestKnownTour = parser.Tour.FirstOrDefault();
[7466]57    }
58  }
59}
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