| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 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.Linq;
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| 23 | using HeuristicLab.Common;
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| 24 | using HeuristicLab.Core;
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| 25 | using HeuristicLab.Data;
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| 26 | using HeuristicLab.Optimization;
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| 27 | using HEAL.Attic;
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| 28 |
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| 29 | namespace HeuristicLab.Problems.TestFunctions.MultiObjective {
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| 30 | [StorableType("F32027A7-3116-4864-A404-820F866BFD65")]
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| 31 | [Item("SpacingAnalyzer", "The spacing of the current front (see Multi-Objective Performance Metrics - Shodhganga for more information)")]
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| 32 | public class SpacingAnalyzer : MOTFAnalyzer {
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| 33 |
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| 34 | public IResultParameter<DoubleValue> SpacingResultParameter {
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| 35 | get { return (IResultParameter<DoubleValue>)Parameters["Spacing"]; }
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| 36 | }
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| 37 | [StorableConstructor]
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| 38 | protected SpacingAnalyzer(StorableConstructorFlag _) : base(_) { }
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| 39 |
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| 40 |
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| 41 | protected SpacingAnalyzer(SpacingAnalyzer original, Cloner cloner) : base(original, cloner) { }
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| 42 | public override IDeepCloneable Clone(Cloner cloner) {
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| 43 | return new SpacingAnalyzer(this, cloner);
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| 44 | }
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| 45 |
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| 46 | public SpacingAnalyzer() {
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| 47 | Parameters.Add(new ResultParameter<DoubleValue>("Spacing", "The spacing of the current front"));
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| 48 | SpacingResultParameter.DefaultValue = new DoubleValue(double.NaN);
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| 49 | }
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| 50 |
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| 51 | public override IOperation Apply() {
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| 52 | var qualities = QualitiesParameter.ActualValue;
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| 53 | var spacing = Spacing.Calculate(qualities.Select(q => q.ToArray()));
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| 54 | SpacingResultParameter.ActualValue.Value = spacing;
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| 55 |
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| 56 | return base.Apply();
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| 57 | }
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| 58 | }
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| 59 | }
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