source: trunk/sources/HeuristicLab.Problems.VehicleRouting/3.3/Encodings/General/Moves/MultiVRPMoveOperator/MultiVRPMoveMaker.cs @ 4416

Last change on this file since 4416 was 4416, checked in by svonolfe, 9 years ago

Fixed minor issues in the VRP implementation (#1039)

File size: 6.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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 HeuristicLab.Core;
23using HeuristicLab.Data;
24using HeuristicLab.Operators;
25using HeuristicLab.Optimization;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28using System.Collections.Generic;
29
30namespace HeuristicLab.Problems.VehicleRouting.Encodings.General{
31  [Item("MultiVRPMoveMaker", "Peforms multiple moves on a given VRP encoding and updates the quality.")]
32  [StorableClass]
33  public class LambdaInterchangeMoveMaker : VRPMoveOperator, IMoveMaker, IMultiVRPMoveOperator {
34    public override bool CanChangeName {
35      get { return false; }
36    }
37    public ILookupParameter<DoubleValue> QualityParameter {
38      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
39    }
40    public ILookupParameter<DoubleValue> MoveQualityParameter {
41      get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
42    }
43    public ILookupParameter VRPMoveParameter {
44      get { return (ILookupParameter)Parameters["VRPMove"]; }
45    }
46    public ILookupParameter<IRandom> RandomParameter {
47      get { return (ILookupParameter<IRandom>)Parameters["Random"]; }
48    }
49
50    public ILookupParameter<DoubleValue> MoveVehcilesUtilizedParameter {
51      get { return (ILookupParameter<DoubleValue>)Parameters["MoveVehiclesUtilized"]; }
52    }
53    public ILookupParameter<DoubleValue> MoveTravelTimeParameter {
54      get { return (ILookupParameter<DoubleValue>)Parameters["MoveTravelTime"]; }
55    }
56    public ILookupParameter<DoubleValue> MoveDistanceParameter {
57      get { return (ILookupParameter<DoubleValue>)Parameters["MoveDistance"]; }
58    }
59    public ILookupParameter<DoubleValue> MoveOverloadParameter {
60      get { return (ILookupParameter<DoubleValue>)Parameters["MoveOverload"]; }
61    }
62    public ILookupParameter<DoubleValue> MoveTardinessParameter {
63      get { return (ILookupParameter<DoubleValue>)Parameters["MoveTardiness"]; }
64    }
65
66    public ILookupParameter<DoubleValue> VehcilesUtilizedParameter {
67      get { return (ILookupParameter<DoubleValue>)Parameters["VehiclesUtilized"]; }
68    }
69    public ILookupParameter<DoubleValue> TravelTimeParameter {
70      get { return (ILookupParameter<DoubleValue>)Parameters["TravelTime"]; }
71    }
72    public ILookupParameter<DoubleValue> DistanceParameter {
73      get { return (ILookupParameter<DoubleValue>)Parameters["Distance"]; }
74    }
75    public ILookupParameter<DoubleValue> OverloadParameter {
76      get { return (ILookupParameter<DoubleValue>)Parameters["Overload"]; }
77    }
78    public ILookupParameter<DoubleValue> TardinessParameter {
79      get { return (ILookupParameter<DoubleValue>)Parameters["Tardiness"]; }
80    }
81
82    [StorableConstructor]
83    private LambdaInterchangeMoveMaker(bool deserializing) : base(deserializing) { }
84
85    public LambdaInterchangeMoveMaker()
86      : base() {
87      Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the solution."));
88      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The relative quality of the move."));
89      Parameters.Add(new LookupParameter<IVRPMove>("VRPMove", "The generated moves."));
90      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
91
92      Parameters.Add(new LookupParameter<DoubleValue>("MoveVehiclesUtilized", "The number of vehicles utilized."));
93      Parameters.Add(new LookupParameter<DoubleValue>("MoveTravelTime", "The total travel time."));
94      Parameters.Add(new LookupParameter<DoubleValue>("MoveDistance", "The distance."));
95      Parameters.Add(new LookupParameter<DoubleValue>("MoveOverload", "The overload."));
96      Parameters.Add(new LookupParameter<DoubleValue>("MoveTardiness", "The tardiness."));
97
98      Parameters.Add(new LookupParameter<DoubleValue>("VehiclesUtilized", "The number of vehicles utilized."));
99      Parameters.Add(new LookupParameter<DoubleValue>("TravelTime", "The total travel time."));
100      Parameters.Add(new LookupParameter<DoubleValue>("Distance", "The distance."));
101      Parameters.Add(new LookupParameter<DoubleValue>("Overload", "The overload."));
102      Parameters.Add(new LookupParameter<DoubleValue>("Tardiness", "The tardiness."));
103
104    }
105
106    public override IOperation Apply() {
107      IOperation next = base.Apply();
108
109      IVRPEncoding solution = VRPToursParameter.ActualValue as IVRPEncoding;
110
111      IVRPMove move = VRPMoveParameter.ActualValue as IVRPMove;
112      DoubleValue moveQuality = MoveQualityParameter.ActualValue;
113      DoubleValue quality = QualityParameter.ActualValue;
114     
115      //perform move
116      VRPToursParameter.ActualValue = move.MakeMove();
117
118      quality.Value = moveQuality.Value;
119      VehcilesUtilizedParameter.ActualValue = MoveVehcilesUtilizedParameter.ActualValue;
120      TravelTimeParameter.ActualValue = MoveTravelTimeParameter.ActualValue;
121      DistanceParameter.ActualValue = MoveDistanceParameter.ActualValue;
122      OverloadParameter.ActualValue = MoveOverloadParameter.ActualValue;
123      TardinessParameter.ActualValue = MoveTardinessParameter.ActualValue;
124
125      return next;
126    }
127  }
128}
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