source: branches/PerformanceComparison/HeuristicLab.Analysis/3.3/QualityAnalysis/QualityPerClockAnalyzer.cs @ 12774

Last change on this file since 12774 was 12774, checked in by abeham, 6 years ago

#2431: minor improvements

File size: 3.7 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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;
23using System.Linq;
24using HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Data;
27using HeuristicLab.Operators;
28using HeuristicLab.Optimization;
29using HeuristicLab.Parameters;
30using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
31
32namespace HeuristicLab.Analysis {
33  [Item("QualityPerClockAnalyzer", @"Creates a plot of the solution quality with respect to the elapsed wall-clock time.")]
34  [StorableClass]
35  public class QualityPerClockAnalyzer : SingleSuccessorOperator, IAnalyzer, ISingleObjectiveOperator {
36    public virtual bool EnabledByDefault {
37      get { return false; }
38    }
39
40    public ILookupParameter<DoubleValue> BestQualityParameter {
41      get { return (ILookupParameter<DoubleValue>)Parameters["BestQuality"]; }
42    }
43
44    public IResultParameter<TimeSpanValue> ExecutionTimeParameter {
45      get { return (IResultParameter<TimeSpanValue>)Parameters["Execution Time"]; }
46    }
47
48    public IResultParameter<IndexedDataTable<double>> QualityPerClockParameter {
49      get { return (IResultParameter<IndexedDataTable<double>>)Parameters["QualityPerClock"]; }
50    }
51
52    [StorableConstructor]
53    protected QualityPerClockAnalyzer(bool deserializing) : base(deserializing) { }
54    protected QualityPerClockAnalyzer(QualityPerClockAnalyzer original, Cloner cloner) : base(original, cloner) { }
55    public QualityPerClockAnalyzer()
56      : base() {
57      Parameters.Add(new LookupParameter<DoubleValue>("BestQuality", "The quality value that should be compared."));
58      Parameters.Add(new ResultParameter<TimeSpanValue>("Execution Time", "The execution time."));
59      Parameters.Add(new ResultParameter<IndexedDataTable<double>>("QualityPerClock", "Data table containing the first hitting graph with elapsed wall clock time (in seconds) as the x-axis."));
60      QualityPerClockParameter.DefaultValue = new IndexedDataTable<double>("Quality per Clock") {
61        VisualProperties = {
62          XAxisTitle = "Elapsed time [s]",
63          YAxisTitle = "Quality"
64        },
65        Rows = { new IndexedDataRow<double>("First-hit Graph") { VisualProperties = {
66          ChartType = DataRowVisualProperties.DataRowChartType.StepLine,
67          LineWidth = 3
68        } } }
69      };
70    }
71
72    public override IDeepCloneable Clone(Cloner cloner) {
73      return new QualityPerClockAnalyzer(this, cloner);
74    }
75
76    public override IOperation Apply() {
77      var executionTime = Math.Max(ExecutionTimeParameter.ResultValue.Value.TotalSeconds, 0.2);
78      var bestQuality = BestQualityParameter.ActualValue.Value;
79
80      var dataTable = QualityPerClockParameter.ResultValue;
81      var values = dataTable.Rows["First-hit Graph"].Values;
82      if (values.Count == 0 || values.Last().Item2 != bestQuality)
83        dataTable.Rows["First-hit Graph"].Values.Add(Tuple.Create(executionTime, bestQuality));
84
85      return base.Apply();
86    }
87  }
88}
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