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source: branches/2839_HiveProjectManagement/HeuristicLab.Problems.DataAnalysis/3.4/OnlineCalculators/OnlinePearsonsRSquaredCalculator.cs @ 18131

Last change on this file since 18131 was 16057, checked in by jkarder, 6 years ago

#2839:

File size: 2.4 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;
23using System.Collections.Generic;
24using HeuristicLab.Common;
25
26namespace HeuristicLab.Problems.DataAnalysis {
27  [Obsolete("Use OnlinePearsonsRCalculator directly")]
28  public class OnlinePearsonsRSquaredCalculator : DeepCloneable, IOnlineCalculator {
29    private readonly OnlinePearsonsRCalculator rCalculator = new OnlinePearsonsRCalculator();
30
31    public double RSquared {
32      get {
33        if (rCalculator.ErrorState != OnlineCalculatorError.None) return 0.0;
34        else return rCalculator.R * rCalculator.R;
35      }
36    }
37
38    public OnlinePearsonsRSquaredCalculator() { }
39
40    protected OnlinePearsonsRSquaredCalculator(OnlinePearsonsRSquaredCalculator original, Cloner cloner)
41      : base(original, cloner) {
42      rCalculator = cloner.Clone(original.rCalculator);
43    }
44    public override IDeepCloneable Clone(Cloner cloner) {
45      return new OnlinePearsonsRSquaredCalculator(this, cloner);
46    }
47
48    #region IOnlineCalculator Members
49    public OnlineCalculatorError ErrorState {
50      get { return rCalculator.ErrorState; }
51    }
52    public double Value {
53      get { return RSquared; }
54    }
55    public void Reset() {
56      rCalculator.Reset();
57    }
58
59    public void Add(double x, double y) {
60      rCalculator.Add(x, y);
61    }
62
63    #endregion
64
65    public static double Calculate(IEnumerable<double> first, IEnumerable<double> second, out OnlineCalculatorError errorState) {
66      var r = OnlinePearsonsRCalculator.Calculate(first, second, out errorState);
67      return r * r;
68    }
69
70
71  }
72}
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