1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2010 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;
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23 | using HeuristicLab.Core;
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24 | using HeuristicLab.Operators;
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25 | using HeuristicLab.Optimization;
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26 | using HeuristicLab.Parameters;
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27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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28 |
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29 | namespace HeuristicLab.Encodings.BinaryVectorEncoding {
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30 | [Item("OneBitflipMoveGenerator", "Base class for all one bitflip move generators.")]
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31 | [StorableClass]
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32 | public abstract class OneBitflipMoveGenerator : SingleSuccessorOperator, IOneBitflipMoveOperator, IMoveGenerator {
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33 | public ILookupParameter<BinaryVector> BinaryVectorParameter {
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34 | get { return (ILookupParameter<BinaryVector>)Parameters["BinaryVector"]; }
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35 | }
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36 | public ILookupParameter<OneBitflipMove> OneBitflipMoveParameter {
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37 | get { return (LookupParameter<OneBitflipMove>)Parameters["OneBitflipMove"]; }
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38 | }
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39 | protected ScopeParameter CurrentScopeParameter {
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40 | get { return (ScopeParameter)Parameters["CurrentScope"]; }
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41 | }
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42 |
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43 | public OneBitflipMoveGenerator()
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44 | : base() {
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45 | Parameters.Add(new LookupParameter<BinaryVector>("BinaryVector", "The BinaryVector for which moves should be generated."));
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46 | Parameters.Add(new LookupParameter<OneBitflipMove>("OneBitflipMove", "The moves that should be generated in subscopes."));
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47 | Parameters.Add(new ScopeParameter("CurrentScope", "The current scope where the moves should be added as subscopes."));
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48 | }
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49 |
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50 | public override IOperation Apply() {
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51 | BinaryVector v = BinaryVectorParameter.ActualValue;
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52 | OneBitflipMove[] moves = GenerateMoves(v);
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53 | Scope[] moveScopes = new Scope[moves.Length];
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54 | for (int i = 0; i < moveScopes.Length; i++) {
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55 | moveScopes[i] = new Scope(i.ToString());
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56 | moveScopes[i].Variables.Add(new Variable(OneBitflipMoveParameter.ActualName, moves[i]));
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57 | }
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58 | CurrentScopeParameter.ActualValue.SubScopes.AddRange(moveScopes);
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59 | return base.Apply();
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60 | }
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61 |
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62 | protected abstract OneBitflipMove[] GenerateMoves(BinaryVector binaryVector);
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63 |
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64 | public override bool CanChangeName {
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65 | get { return false; }
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66 | }
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67 | }
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68 | }
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