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source: trunk/sources/HeuristicLab.Problems.VehicleRouting/3.3/VRPOperator.cs @ 6833

Last change on this file since 6833 was 6449, checked in by svonolfe, 13 years ago

Improved performance of many VRP operators by optimizing the parameter lookup (#1561)

File size: 4.9 KB
RevLine 
[4154]1#region License Information
2/* HeuristicLab
[5445]3 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[4154]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
[4722]22using HeuristicLab.Common;
[4154]23using HeuristicLab.Core;
[4722]24using HeuristicLab.Data;
[4154]25using HeuristicLab.Operators;
26using HeuristicLab.Parameters;
[4722]27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
[4174]28using HeuristicLab.Problems.VehicleRouting.Encodings;
[4154]29
30namespace HeuristicLab.Problems.VehicleRouting {
[4179]31  [Item("VRPOperator", "A VRP operator.")]
32  [StorableClass]
[4154]33  public abstract class VRPOperator : SingleSuccessorOperator, IVRPOperator {
34    public int Cities {
35      get { return CoordinatesParameter.ActualValue.Rows - 1; }
36    }
37    public ILookupParameter<DoubleMatrix> CoordinatesParameter {
[4179]38      get {
39        if (Parameters.ContainsKey("Coordinates"))
40          return (ILookupParameter<DoubleMatrix>)Parameters["Coordinates"];
41        else
42          return null;
43      }
[4154]44    }
45    public ILookupParameter<DoubleMatrix> DistanceMatrixParameter {
[4179]46      get {
47        if (Parameters.ContainsKey("DistanceMatrix"))
48          return (ILookupParameter<DoubleMatrix>)Parameters["DistanceMatrix"];
49        else
50          return null;
51      }
[4154]52    }
53    public ILookupParameter<BoolValue> UseDistanceMatrixParameter {
[4179]54      get {
55        if (Parameters.ContainsKey("UseDistanceMatrix"))
56          return (ILookupParameter<BoolValue>)Parameters["UseDistanceMatrix"];
57        else
58          return null;
59      }
[4154]60    }
61    public ILookupParameter<IntValue> VehiclesParameter {
[4179]62      get {
63        if (Parameters.ContainsKey("Vehicles"))
64          return (ILookupParameter<IntValue>)Parameters["Vehicles"];
65        else
66          return null;
67      }
[4154]68    }
69    public ILookupParameter<DoubleValue> CapacityParameter {
[4179]70      get {
71        if (Parameters.ContainsKey("Capacity"))
72          return (ILookupParameter<DoubleValue>)Parameters["Capacity"];
73        else
74          return null;
75      }
[4154]76    }
77    public ILookupParameter<DoubleArray> DemandParameter {
[4179]78      get {
79        if (Parameters.ContainsKey("Demand"))
80          return (ILookupParameter<DoubleArray>)Parameters["Demand"];
81        else
82          return null;
83      }
[4154]84    }
85    public ILookupParameter<DoubleArray> ReadyTimeParameter {
[4179]86      get {
87        if (Parameters.ContainsKey("ReadyTime"))
88          return (ILookupParameter<DoubleArray>)Parameters["ReadyTime"];
89        else
90          return null;
91      }
[4154]92    }
93    public ILookupParameter<DoubleArray> DueTimeParameter {
[4179]94      get {
95        if (Parameters.ContainsKey("DueTime"))
96          return (ILookupParameter<DoubleArray>)Parameters["DueTime"];
97        else
98          return null;
99      }
[4154]100    }
101    public ILookupParameter<DoubleArray> ServiceTimeParameter {
[4179]102      get {
103        if (Parameters.ContainsKey("ServiceTime"))
104          return (ILookupParameter<DoubleArray>)Parameters["ServiceTime"];
105        else
106          return null;
107      }
[4154]108    }
109
[4179]110    [StorableConstructor]
111    protected VRPOperator(bool deserializing) : base(deserializing) { }
[4722]112    protected VRPOperator(VRPOperator original, Cloner cloner) : base(original, cloner) { }
[4154]113    public VRPOperator()
114      : base() {
115      Parameters.Add(new LookupParameter<DoubleMatrix>("Coordinates", "The coordinates of the cities."));
116      Parameters.Add(new LookupParameter<DoubleMatrix>("DistanceMatrix", "The matrix which contains the distances between the cities."));
117      Parameters.Add(new LookupParameter<BoolValue>("UseDistanceMatrix", "True if a distance matrix should be calculated and used for evaluation, otherwise false."));
118      Parameters.Add(new LookupParameter<IntValue>("Vehicles", "The number of vehicles."));
119      Parameters.Add(new LookupParameter<DoubleValue>("Capacity", "The capacity of each vehicle."));
120      Parameters.Add(new LookupParameter<DoubleArray>("Demand", "The demand of each customer."));
121      Parameters.Add(new LookupParameter<DoubleArray>("ReadyTime", "The ready time of each customer."));
122      Parameters.Add(new LookupParameter<DoubleArray>("DueTime", "The due time of each customer."));
123      Parameters.Add(new LookupParameter<DoubleArray>("ServiceTime", "The service time of each customer."));
124    }
125  }
126}
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