[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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[9382] | 51 | private Dictionary<string, ResultParameterType> resultsParameters;
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| 52 |
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[9353] | 53 | protected override void OnContentChanged() {
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| 54 | base.OnContentChanged();
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| 55 | resultComboBox.Items.Clear();
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| 56 |
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| 57 | if (Content != null) {
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[9382] | 58 | resultsParameters = GetRowNames();
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[9353] | 59 | UpdateResultComboBox();
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| 60 | }
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| 61 | }
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| 62 |
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| 63 | #region events
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| 64 | protected override void RegisterContentEvents() {
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| 65 | base.RegisterContentEvents();
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| 66 | Content.ItemsAdded += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 67 | Content.ItemsRemoved += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 68 | Content.CollectionReset += new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[9382] | 69 | Content.UpdateOfRunsInProgressChanged += Content_UpdateOfRunsInProgressChanged;
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[9353] | 70 | }
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| 71 |
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| 72 | protected override void DeregisterContentEvents() {
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| 73 | base.DeregisterContentEvents();
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| 74 | Content.ItemsAdded -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsAdded);
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| 75 | Content.ItemsRemoved -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_ItemsRemoved);
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| 76 | Content.CollectionReset -= new HeuristicLab.Collections.CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[9382] | 77 | Content.UpdateOfRunsInProgressChanged -= Content_UpdateOfRunsInProgressChanged;
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[9353] | 78 | }
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| 79 |
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| 80 | private void Content_CollectionReset(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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[9382] | 81 | RebuildCorrelationTable();
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[9353] | 82 | }
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| 83 |
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| 84 | private void Content_ItemsRemoved(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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[9382] | 85 | RebuildCorrelationTable();
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[9353] | 86 | }
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| 87 |
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| 88 | private void Content_ItemsAdded(object sender, HeuristicLab.Collections.CollectionItemsChangedEventArgs<IRun> e) {
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[9382] | 89 | RebuildCorrelationTable();
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[9353] | 90 | }
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| 91 |
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[9382] | 92 | void Content_UpdateOfRunsInProgressChanged(object sender, EventArgs e) {
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| 93 | if (!Content.UpdateOfRunsInProgress) {
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| 94 | RebuildCorrelationTable();
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[9353] | 95 | }
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| 96 | }
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| 97 | #endregion
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| 98 |
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[9382] | 99 | private void UpdateResultComboBox() {
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| 100 | resultComboBox.Items.Clear();
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| 101 |
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| 102 | resultComboBox.Items.AddRange(resultsParameters.Keys.ToArray());
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| 103 | if (resultComboBox.Items.Count > 0) resultComboBox.SelectedItem = resultComboBox.Items[0];
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[9353] | 104 | }
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| 105 |
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[9382] | 106 | private List<string> GetResultRowNames() {
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[9353] | 107 | var results = (from run in Content
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[9382] | 108 | where run.Visible
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[9353] | 109 | from result in run.Results
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[9382] | 110 | where result.Value is DoubleValue || result.Value is IntValue
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| 111 | select result.Key).Distinct().ToList();
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[9353] | 112 |
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[9382] | 113 | return results;
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[9353] | 114 | }
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| 115 |
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[9382] | 116 | private List<string> GetParameterRowNames() {
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| 117 | var parameters = (from run in Content
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| 118 | where run.Visible
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| 119 | from parameter in run.Parameters
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| 120 | where parameter.Value is DoubleValue || parameter.Value is IntValue
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| 121 | select parameter.Key).Distinct().ToList();
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[9353] | 122 |
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[9382] | 123 | return parameters;
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| 124 | }
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[9353] | 125 |
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[9382] | 126 | private Dictionary<string, ResultParameterType> GetRowNames() {
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| 127 | Dictionary<string, ResultParameterType> ret = new Dictionary<string, ResultParameterType>();
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| 128 |
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| 129 | var results = GetResultRowNames();
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| 130 | var parameters = GetParameterRowNames();
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| 131 |
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| 132 | foreach (var r in results) {
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| 133 | ret.Add(r, ResultParameterType.Result);
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| 134 | }
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| 135 | foreach (var p in parameters) {
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| 136 | if (!ret.ContainsKey(p)) {
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| 137 | ret.Add(p, ResultParameterType.Parameter);
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[9353] | 138 | }
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| 139 | }
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| 140 |
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| 141 | return ret;
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| 142 | }
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| 143 |
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[9382] | 144 | private List<double> GetDoublesFromResults(List<IRun> runs, string key) {
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| 145 | List<double> res = new List<double>();
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| 146 |
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| 147 | foreach (var r in runs) {
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| 148 | if (r.Results[key] is DoubleValue) {
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| 149 | res.Add(((DoubleValue)r.Results[key]).Value);
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| 150 | } else {
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| 151 | res.Add(((IntValue)r.Results[key]).Value);
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| 152 | }
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| 153 | }
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| 154 | return res;
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| 155 | }
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| 156 |
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| 157 | private List<double> GetDoublesFromParameters(List<IRun> runs, string key) {
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| 158 | List<double> res = new List<double>();
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| 159 |
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| 160 | foreach (var r in runs) {
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| 161 | if (r.Parameters[key] is DoubleValue) {
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| 162 | res.Add(((DoubleValue)r.Parameters[key]).Value);
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| 163 | } else {
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| 164 | res.Add(((IntValue)r.Parameters[key]).Value);
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| 165 | }
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| 166 | }
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| 167 | return res;
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| 168 | }
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| 169 |
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[9353] | 170 | private void RebuildCorrelationTable() {
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| 171 | string resultName = (string)resultComboBox.SelectedItem;
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| 172 |
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| 173 | var columnNames = new string[2];
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| 174 | columnNames[0] = "Pearson product-moment correlation coefficient";
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| 175 | columnNames[1] = "Spearman's rank correlation coefficient";
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| 176 |
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[9382] | 177 |
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[9353] | 178 | var runs = Content.Where(x => x.Results.ContainsKey(resultName) && x.Visible);
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| 179 |
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[9382] | 180 | DoubleMatrix dt = new DoubleMatrix(resultsParameters.Count(), columnNames.Count());
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| 181 | dt.RowNames = resultsParameters.Keys.ToArray();
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[9353] | 182 | dt.ColumnNames = columnNames;
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| 183 |
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| 184 | int j = 0;
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[9382] | 185 | foreach (var rowName in resultsParameters) {
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| 186 | var resultVals = GetDoublesFromResults(runs.Where(x => x.Results.ContainsKey(resultName)).Where(x => x.Results[resultName] is DoubleValue || x.Results[resultName] is IntValue).ToList(), resultName);
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[9353] | 187 |
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[9382] | 188 | List<double> resultRowVals = new List<double>();
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| 189 | if (rowName.Value == ResultParameterType.Result) {
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| 190 | resultRowVals = GetDoublesFromResults(runs.Where(x => x.Results.ContainsKey(rowName.Key)).Where(x => x.Results[rowName.Key] is DoubleValue || x.Results[rowName.Key] is IntValue).ToList(), rowName.Key);
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| 191 | } else {
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| 192 | resultRowVals = GetDoublesFromParameters(runs.Where(x => x.Parameters.ContainsKey(rowName.Key)).Where(x => x.Parameters[rowName.Key] is DoubleValue || x.Parameters[rowName.Key] is IntValue).ToList(), rowName.Key);
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| 193 | }
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| 194 |
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[9353] | 195 | if (resultVals.Contains(double.NaN)
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| 196 | || resultRowVals.Contains(double.NaN)
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| 197 | || resultVals.Contains(double.NegativeInfinity)
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| 198 | || resultVals.Contains(double.PositiveInfinity)
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| 199 | || resultRowVals.Contains(double.NegativeInfinity)
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| 200 | || resultRowVals.Contains(double.PositiveInfinity)) {
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[9380] | 201 | dt[j, 0] = double.NaN;
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| 202 | dt[j++, 1] = double.NaN;
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[9353] | 203 | } else {
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[9380] | 204 | dt[j, 0] = alglib.pearsoncorr2(resultVals.ToArray(), resultRowVals.ToArray());
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| 205 | dt[j++, 1] = alglib.spearmancorr2(resultVals.ToArray(), resultRowVals.ToArray());
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[9353] | 206 | }
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| 207 | }
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| 208 |
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| 209 | stringConvertibleMatrixView.Content = dt;
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| 210 | }
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| 211 |
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| 212 | private void calculateCorrelation_Click(object sender, EventArgs e) {
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| 213 | RebuildCorrelationTable();
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| 214 | }
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[9382] | 215 |
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| 216 | private enum ResultParameterType {
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| 217 | Result,
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| 218 | Parameter
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| 219 | }
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[9353] | 220 | }
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| 221 | }
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