1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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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.IO;
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23 |
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24 | namespace HeuristicLab.Problems.Instances.VehicleRouting {
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25 | public abstract class SolomonFormatInstanceProvider : VRPInstanceProvider<CVRPTWData> {
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26 | protected override CVRPTWData LoadData(Stream stream) {
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27 | return LoadInstance(new SolomonParser(stream));
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28 | }
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29 |
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30 | public override bool CanImportData {
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31 | get { return true; }
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32 | }
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33 | public override CVRPTWData ImportData(string path) {
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34 | return LoadInstance(new SolomonParser(path));
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35 | }
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36 |
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37 | private CVRPTWData LoadInstance(SolomonParser parser) {
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38 | parser.Parse();
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39 |
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40 | var instance = new CVRPTWData();
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41 |
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42 | instance.Dimension = parser.Cities + 1;
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43 | instance.Coordinates = parser.Coordinates;
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44 | instance.Capacity = parser.Capacity;
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45 | instance.Demands = parser.Demands;
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46 | instance.DistanceMeasure = DistanceMeasure.Euclidean;
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47 | instance.ReadyTimes = parser.Readytimes;
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48 | instance.ServiceTimes = parser.Servicetimes;
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49 | instance.DueTimes = parser.Duetimes;
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50 | instance.MaximumVehicles = parser.Vehicles;
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51 |
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52 | instance.Name = parser.ProblemName;
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53 |
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54 | return instance;
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55 | }
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56 | }
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57 | }
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