| 1 | using HeuristicLab.Common;
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| 2 | using HeuristicLab.Core;
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| 3 | using HeuristicLab.Data;
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| 4 | using HeuristicLab.Operators;
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| 5 | using HeuristicLab.Optimization;
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| 6 | using HeuristicLab.Parameters;
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| 7 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 8 |
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| 9 | namespace HeuristicLab.Analysis {
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| 10 | [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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| 11 | [StorableClass]
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| 12 | public abstract class ParetoFrontAnalyzer : SingleSuccessorOperator, IAnalyzer {
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| 13 | public virtual bool EnabledByDefault {
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| 14 | get { return true; }
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| 15 | }
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| 16 |
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| 17 | public IScopeTreeLookupParameter<DoubleArray> QualitiesParameter {
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| 18 | get { return (IScopeTreeLookupParameter<DoubleArray>)Parameters["Qualities"]; }
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| 19 | }
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| 20 | public ILookupParameter<ResultCollection> ResultsParameter {
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| 21 | get { return (ILookupParameter<ResultCollection>)Parameters["Results"]; }
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| 22 | }
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| 23 |
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| 24 | [StorableConstructor]
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| 25 | protected ParetoFrontAnalyzer(bool deserializing) : base(deserializing) { }
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| 26 | protected ParetoFrontAnalyzer(ParetoFrontAnalyzer original, Cloner cloner) : base(original, cloner) { }
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| 27 | public ParetoFrontAnalyzer() {
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| 28 | Parameters.Add(new ScopeTreeLookupParameter<DoubleArray>("Qualities", "The vector of qualities of each solution."));
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| 29 | Parameters.Add(new LookupParameter<ResultCollection>("Results", "The result collection to store the front to."));
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| 30 | }
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| 31 |
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| 32 | public override IOperation Apply() {
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| 33 | ItemArray<DoubleArray> qualities = QualitiesParameter.ActualValue;
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| 34 | ResultCollection results = ResultsParameter.ActualValue;
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| 35 | Analyze(qualities, results);
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| 36 | return base.Apply();
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| 37 | }
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| 38 |
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| 39 | protected abstract void Analyze(ItemArray<DoubleArray> qualities, ResultCollection results);
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| 40 | }
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| 41 | }
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