[9353] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2012 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;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using System.Windows.Forms;
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| 26 | using HeuristicLab.Core.Views;
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| 27 | using HeuristicLab.Data;
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| 28 | using HeuristicLab.MainForm;
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| 29 | using HeuristicLab.Optimization;
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| 30 |
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| 31 | namespace HeuristicLab.Analysis.Statistics {
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| 32 | [View("Result Correlation View")]
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| 33 | [Content(typeof(RunCollection), false)]
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| 34 | public sealed partial class ResultCorrelationView : ItemView {
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| 35 | public ResultCorrelationView() {
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| 36 | InitializeComponent();
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[9380] | 37 | stringConvertibleMatrixView.Minimum = -1.0;
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| 38 | stringConvertibleMatrixView.Maximum = 1.0;
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[9353] | 39 | }
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| 40 |
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| 41 | public new RunCollection Content {
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| 42 | get { return (RunCollection)base.Content; }
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| 43 | set { base.Content = value; }
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| 44 | }
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| 45 |
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| 46 | public override bool ReadOnly {
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| 47 | get { return true; }
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| 48 | set { /*not needed because results are always readonly */}
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| 49 | }
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| 50 |
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| 51 | protected override void OnContentChanged() {
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| 52 | base.OnContentChanged();
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| 53 | resultComboBox.Items.Clear();
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| 54 |
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| 55 | if (Content != null) {
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| 56 | UpdateResultComboBox();
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| 57 | }
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| 58 | }
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| 59 |
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| 60 | #region events
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| 61 | protected override void RegisterContentEvents() {
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| 62 | base.RegisterContentEvents();
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| 63 | Content.ItemsAdded += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 64 | Content.ItemsRemoved += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 65 | Content.CollectionReset += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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| 66 |
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| 67 | RegisterRunEvents(Content);
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| 68 | }
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| 69 |
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| 70 | private void RegisterRunEvents(IEnumerable<IRun> runs) {
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| 71 | foreach (IRun run in runs)
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| 72 | run.Changed += new EventHandler(run_Changed);
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| 73 | }
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| 74 |
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| 75 | protected override void DeregisterContentEvents() {
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| 76 | base.DeregisterContentEvents();
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| 77 | Content.ItemsAdded -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 78 | Content.ItemsRemoved -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 79 | Content.CollectionReset -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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| 80 |
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| 81 | DeregisterRunEvents(Content);
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| 82 | }
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| 83 |
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| 84 | private void DeregisterRunEvents(IEnumerable<IRun> runs) {
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| 85 | foreach (IRun run in runs)
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| 86 | run.Changed -= new EventHandler(run_Changed);
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| 87 | }
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| 88 |
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| 89 | private void Content_CollectionReset(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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| 90 | DeregisterRunEvents(e.OldItems);
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| 91 | RegisterRunEvents(e.Items);
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| 92 | //RebuildInfluenceDataTable();
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| 93 | }
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| 94 |
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| 95 | private void Content_ItemsRemoved(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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| 96 | DeregisterRunEvents(e.Items);
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| 97 | //RebuildInfluenceDataTable();
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| 98 | }
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| 99 |
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| 100 | private void Content_ItemsAdded(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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| 101 | RegisterRunEvents(e.Items);
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| 102 | //RebuildInfluenceDataTable();
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| 103 | }
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| 104 |
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| 105 | private void run_Changed(object sender, EventArgs e) {
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| 106 | if (InvokeRequired)
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| 107 | this.Invoke(new EventHandler(run_Changed), sender, e);
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| 108 | else {
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| 109 | IRun run = (IRun)sender;
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| 110 | UpdateRun(run);
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| 111 | }
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| 112 | }
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| 113 | #endregion
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| 114 |
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| 115 | private void UpdateRun(IRun run) {
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| 116 | //TODO: hacky di hack... this is baaaadddd
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| 117 | RebuildCorrelationTable();
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| 118 | }
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| 119 |
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| 120 | private void UpdateResultComboBox() {
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| 121 | resultComboBox.Items.Clear();
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| 122 | var results = (from run in Content
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| 123 | from result in run.Results
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| 124 | select result.Key).Distinct().ToArray();
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| 125 |
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| 126 | resultComboBox.Items.AddRange(results);
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| 127 | if (resultComboBox.Items.Count > 0) resultComboBox.SelectedItem = resultComboBox.Items[0];
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| 128 | }
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| 129 |
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| 130 |
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| 131 | private List<string> GetRowNames() {
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| 132 | string resultName = (string)resultComboBox.SelectedItem;
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| 133 | var runs = Content.Where(x => x.Results.ContainsKey(resultName) && x.Visible);
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| 134 | List<string> ret = new List<string>();
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| 135 |
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| 136 | foreach (var r in runs) {
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| 137 | var ress = r.Results.Where(y => y.Value is DoubleValue).Select(z => z.Key);
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| 138 | foreach (var s in ress) {
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| 139 | if (!ret.Contains(s))
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| 140 | ret.Add(s);
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| 141 | }
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| 142 | }
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| 143 |
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| 144 | return ret;
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| 145 | }
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| 146 |
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| 147 | private void RebuildCorrelationTable() {
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| 148 | string resultName = (string)resultComboBox.SelectedItem;
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| 149 |
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| 150 | var columnNames = new string[2];
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| 151 | columnNames[0] = "Pearson product-moment correlation coefficient";
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| 152 | columnNames[1] = "Spearman's rank correlation coefficient";
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| 153 | var rowNames = GetRowNames();
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| 154 |
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| 155 | var runs = Content.Where(x => x.Results.ContainsKey(resultName) && x.Visible);
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| 156 |
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[9380] | 157 | DoubleMatrix dt = new DoubleMatrix(rowNames.Count(), columnNames.Count());
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[9353] | 158 | dt.RowNames = rowNames;
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| 159 | dt.ColumnNames = columnNames;
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| 160 |
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| 161 | int j = 0;
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| 162 | foreach (var rowName in rowNames) {
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| 163 | var resultRowVals = runs.Where(x => x.Results.ContainsKey(rowName)).Where(x => x.Results[rowName] is DoubleValue).Select(x => ((DoubleValue)x.Results[rowName]).Value);
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| 164 | var resultVals = runs.Where(x => x.Results.ContainsKey(resultName)).Where(x => x.Results[resultName] is DoubleValue).Select(x => ((DoubleValue)x.Results[resultName]).Value);
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| 165 |
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| 166 | if (resultVals.Contains(double.NaN)
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| 167 | || resultRowVals.Contains(double.NaN)
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| 168 | || resultVals.Contains(double.NegativeInfinity)
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| 169 | || resultVals.Contains(double.PositiveInfinity)
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| 170 | || resultRowVals.Contains(double.NegativeInfinity)
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| 171 | || resultRowVals.Contains(double.PositiveInfinity)) {
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[9380] | 172 | dt[j, 0] = double.NaN;
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| 173 | dt[j++, 1] = double.NaN;
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[9353] | 174 | } else {
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[9380] | 175 | dt[j, 0] = alglib.pearsoncorr2(resultVals.ToArray(), resultRowVals.ToArray());
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| 176 | dt[j++, 1] = alglib.spearmancorr2(resultVals.ToArray(), resultRowVals.ToArray());
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[9353] | 177 | }
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| 178 | }
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| 179 |
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| 180 | stringConvertibleMatrixView.Content = dt;
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| 181 | }
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| 182 |
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| 183 | private void calculateCorrelation_Click(object sender, EventArgs e) {
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| 184 | RebuildCorrelationTable();
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| 185 | }
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| 186 | }
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| 187 | }
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