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 HeuristicLab.Common;
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23 | using HeuristicLab.Core;
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24 | using HeuristicLab.Data;
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25 | using HeuristicLab.Operators;
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26 | using HeuristicLab.Optimization;
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27 | using HeuristicLab.Parameters;
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28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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29 |
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30 | namespace HeuristicLab.Analysis {
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31 | [Item("ParetoFrontAnalyzer", "Analyzer for multiobjective problems that collects and presents the current Pareto front as double matrix as well as the solution scopes that lie on the current front.")]
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32 | [StorableClass]
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33 | public abstract class ParetoFrontAnalyzer : SingleSuccessorOperator, IAnalyzer, IMultiObjectiveOperator {
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34 | public virtual bool EnabledByDefault {
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35 | get { return true; }
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36 | }
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37 |
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38 | public IScopeTreeLookupParameter<DoubleArray> QualitiesParameter {
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39 | get { return (IScopeTreeLookupParameter<DoubleArray>)Parameters["Qualities"]; }
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40 | }
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41 | public ILookupParameter<ResultCollection> ResultsParameter {
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42 | get { return (ILookupParameter<ResultCollection>)Parameters["Results"]; }
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43 | }
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44 |
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45 | [StorableConstructor]
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46 | protected ParetoFrontAnalyzer(bool deserializing) : base(deserializing) { }
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47 | protected ParetoFrontAnalyzer(ParetoFrontAnalyzer original, Cloner cloner) : base(original, cloner) { }
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48 | public ParetoFrontAnalyzer() {
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49 | Parameters.Add(new ScopeTreeLookupParameter<DoubleArray>("Qualities", "The vector of qualities of each solution."));
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50 | Parameters.Add(new LookupParameter<ResultCollection>("Results", "The result collection to store the front to."));
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51 | }
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52 |
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53 | public override IOperation Apply() {
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54 | ItemArray<DoubleArray> qualities = QualitiesParameter.ActualValue;
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55 | ResultCollection results = ResultsParameter.ActualValue;
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56 | Analyze(qualities, results);
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57 | return base.Apply();
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58 | }
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59 |
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60 | protected abstract void Analyze(ItemArray<DoubleArray> qualities, ResultCollection results);
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61 | }
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62 | }
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