[7466] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[16057] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[7466] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Linq;
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| 24 |
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| 25 | namespace HeuristicLab.Problems.Instances.TSPLIB {
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[7618] | 26 | public class TSPLIBATSPInstanceProvider : TSPLIBInstanceProvider<ATSPData> {
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[7482] | 27 |
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[7466] | 28 | public override string Name {
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| 29 | get { return "TSPLIB (asymmetric TSP)"; }
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| 30 | }
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| 31 |
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| 32 | public override string Description {
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| 33 | get { return "Traveling Salesman Problem Library"; }
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| 34 | }
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| 35 |
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[7618] | 36 | protected override string FileExtension { get { return "atsp"; } }
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[7466] | 37 |
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[13484] | 38 | protected override ATSPData LoadInstance(TSPLIBParser parser, IDataDescriptor descriptor = null) {
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[7548] | 39 | var instance = new ATSPData();
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[7538] | 40 |
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| 41 | parser.Parse();
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| 42 | instance.Dimension = parser.Dimension;
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| 43 | instance.Coordinates = parser.DisplayVertices != null ? parser.DisplayVertices : parser.Vertices;
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| 44 | instance.Distances = parser.Distances;
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| 45 |
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| 46 | instance.Name = parser.Name;
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| 47 | instance.Description = parser.Comment
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| 48 | + Environment.NewLine + Environment.NewLine
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[7618] | 49 | + GetInstanceDescription();
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[7538] | 50 |
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[7466] | 51 | return instance;
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| 52 | }
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| 53 |
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[7618] | 54 | protected override void LoadSolution(TSPLIBParser parser, ATSPData instance) {
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| 55 | parser.Parse();
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| 56 | instance.BestKnownTour = parser.Tour.FirstOrDefault();
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[7466] | 57 | }
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[14697] | 58 |
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| 59 | protected override void LoadQuality(double? bestQuality, ATSPData instance) {
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| 60 | instance.BestKnownQuality = bestQuality;
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| 61 | }
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[7466] | 62 | }
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| 63 | }
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