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source: trunk/sources/HeuristicLab.Problems.Instances.VehicleRouting/3.4/CordeauFormat/CordeauMDTWInstanceProvider.cs @ 11294

Last change on this file since 11294 was 11294, checked in by pfleck, 10 years ago

#2226
Renamed CordeauInstanceProvider to CordeauMDInstanceProvider and CordeauTWInstanceProvider to CordeauMDTWInstanceProvider as suggested by abeham.

File size: 2.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 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;
23
24namespace HeuristicLab.Problems.Instances.VehicleRouting {
25  public class CordeauMDTWInstanceProvider : CordeauFormatInstanceProvider<MDCVRPTWData> {
26    public override string Name {
27      get { return "Cordeau (MDCVRPTW)"; }
28    }
29
30    public override string Description {
31      get { return "Cordeau test set"; }
32    }
33
34    public override Uri WebLink {
35      get { return new Uri(@"http://neo.lcc.uma.es/vrp/vrp-instances/multiple-depot-vrp-with-time-windows-instances/"); }
36    }
37
38    public override string ReferencePublication {
39      get {
40        return @"J.-F. Cordeau, M. Gendreau, G. Laporte. 1997.
41A tabu search heuristic for periodic and multi-depot vehicle routing problems.
42Networks, 30, pp. 105–119.";
43      }
44    }
45
46    protected override string FileName {
47      get { return "CordeauTW"; }
48    }
49
50    internal override MDCVRPTWData LoadInstance(CordeauParser parser) {
51      parser.Parse();
52
53      var instance = new MDCVRPTWData();
54      instance.Dimension = parser.Cities + 1;
55      instance.Depots = parser.Depots;
56      instance.Coordinates = parser.Coordinates;
57      instance.Capacity = parser.Capacity;
58      instance.Demands = parser.Demands;
59      instance.DistanceMeasure = DistanceMeasure.Euclidean;
60      instance.ReadyTimes = parser.Readytimes;
61      instance.ServiceTimes = parser.Servicetimes;
62      instance.DueTimes = parser.Duetimes;
63      instance.MaximumVehicles = parser.Vehicles;
64
65      int depots = parser.Depots;
66      int vehicles = parser.Vehicles / parser.Depots;
67      instance.VehicleDepotAssignment = new int[depots * vehicles];
68      int index = 0;
69
70      for (int i = 0; i < depots; i++)
71        for (int j = 0; j < vehicles; j++) {
72          instance.VehicleDepotAssignment[index] = i;
73          index++;
74        }
75
76      instance.Name = parser.ProblemName;
77
78      return instance;
79    }
80  }
81}
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