source: branches/2943_MOBasicProblem_MOCMAES/HeuristicLab.Problems.TestFunctions.MultiObjective/3.3/Analyzers/SpacingAnalyzer.cs @ 16171

Last change on this file since 16171 was 16171, checked in by bwerth, 2 years ago

#2943 worked on MOBasicProblem - added Interfaces;reworked MOCalculators; several minor changes

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System.Linq;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Optimization;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Problems.TestFunctions.MultiObjective {
30  [StorableClass]
31  [Item("SpacingAnalyzer", "The spacing of the current front (see Multi-Objective Performance Metrics - Shodhganga for more information)")]
32  public class SpacingAnalyzer : MOTFAnalyzer {
33
34    public IResultParameter<DoubleValue> SpacingResultParameter {
35      get { return (IResultParameter<DoubleValue>)Parameters["Spacing"]; }
36    }
37    [StorableConstructor]
38    protected SpacingAnalyzer(bool deserializing) : base(deserializing) { }
39
40
41    protected SpacingAnalyzer(SpacingAnalyzer original, Cloner cloner) : base(original, cloner) { }
42    public override IDeepCloneable Clone(Cloner cloner) {
43      return new SpacingAnalyzer(this, cloner);
44    }
45
46    public SpacingAnalyzer() {
47      Parameters.Add(new ResultParameter<DoubleValue>("Spacing", "The spacing of the current front"));
48      SpacingResultParameter.DefaultValue = new DoubleValue(double.NaN);
49    }
50
51    public override IOperation Apply() {
52      var qualities = QualitiesParameter.ActualValue;
53      SpacingResultParameter.ActualValue.Value = SpacingCalculator.CalculateSpacing(qualities);
54      return base.Apply();
55    }
56  }
57}
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