#region License Information
/* HeuristicLab
* Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
*
* This file is part of HeuristicLab.
*
* HeuristicLab is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HeuristicLab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HeuristicLab. If not, see .
*/
#endregion
using System;
using System.Linq;
namespace HeuristicLab.Problems.Instances.TSPLIB {
public class TSPLIBATSPInstanceProvider : TSPLIBInstanceProvider {
public override string Name {
get { return "TSPLIB (asymmetric TSP)"; }
}
public override string Description {
get { return "Traveling Salesman Problem Library"; }
}
protected override string FileExtension { get { return "atsp"; } }
protected override ATSPData LoadInstance(TSPLIBParser parser, IDataDescriptor descriptor = null) {
var instance = new ATSPData();
parser.Parse();
instance.Dimension = parser.Dimension;
instance.Coordinates = parser.DisplayVertices != null ? parser.DisplayVertices : parser.Vertices;
instance.Distances = parser.Distances;
instance.Name = parser.Name;
instance.Description = parser.Comment
+ Environment.NewLine + Environment.NewLine
+ GetInstanceDescription();
return instance;
}
protected override void LoadSolution(TSPLIBParser parser, ATSPData instance) {
parser.Parse();
instance.BestKnownTour = parser.Tour.FirstOrDefault();
}
protected override void LoadQuality(double? bestQuality, ATSPData instance) {
instance.BestKnownQuality = bestQuality;
}
}
}