#region License Information
/* HeuristicLab
* Copyright (C) 2002-2010 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 HeuristicLab.Core;
using HeuristicLab.Optimization;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
using HeuristicLab.Parameters;
using System.Collections.Generic;
using HeuristicLab.Problems.VehicleRouting.Interfaces;
using HeuristicLab.Common;
using HeuristicLab.Data;
using HeuristicLab.Problems.VehicleRouting.Encodings.General;
namespace HeuristicLab.Problems.VehicleRouting.Encodings.Potvin {
[Item("PotvinTwoOptStarMultiMoveGenerator", "Generates two opt star moves from a given VRP encoding.")]
[StorableClass]
public sealed class PotvinTwoOptStarMultiMoveGenerator : PotvinTwoOptStarMoveGenerator, IMultiMoveGenerator, IMultiVRPMoveGenerator {
public ILookupParameter RandomParameter {
get { return (ILookupParameter)Parameters["Random"]; }
}
public IValueLookupParameter SampleSizeParameter {
get { return (IValueLookupParameter)Parameters["SampleSize"]; }
}
public override IDeepCloneable Clone(Cloner cloner) {
return new PotvinTwoOptStarMultiMoveGenerator(this, cloner);
}
[StorableConstructor]
private PotvinTwoOptStarMultiMoveGenerator(bool deserializing) : base(deserializing) { }
public PotvinTwoOptStarMultiMoveGenerator()
: base() {
Parameters.Add(new LookupParameter("Random", "The random number generator."));
Parameters.Add(new ValueLookupParameter("SampleSize", "The number of moves to generate."));
}
private PotvinTwoOptStarMultiMoveGenerator(PotvinTwoOptStarMoveGenerator original, Cloner cloner)
: base(original, cloner) {
}
protected override PotvinTwoOptStarMove[] GenerateMoves(PotvinEncoding individual, IVRPProblemInstance problemInstance) {
List result = new List();
for (int i = 0; i < SampleSizeParameter.ActualValue.Value; i++) {
result.Add(PotvinTwoOptStarSingleMoveGenerator.Apply(individual, ProblemInstance, RandomParameter.ActualValue));
}
return result.ToArray();
}
}
}