[9353] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[12012] | 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[9353] | 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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[12689] | 25 | using HeuristicLab.Collections;
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[9353] | 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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[11705] | 31 | namespace HeuristicLab.Analysis.Statistics.Views {
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[9911] | 32 | [View("Correlations")]
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[9353] | 33 | [Content(typeof(RunCollection), false)]
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[9383] | 34 | public sealed partial class CorrelationView : ItemView {
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[11644] | 35 | private const string PearsonName = "Pearson product-moment correlation coefficient";
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| 36 | private const string SpearmanName = "Spearman's rank correlation coefficient";
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| 37 |
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[9383] | 38 | private enum ResultParameterType {
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| 39 | Result,
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| 40 | Parameter
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[9353] | 41 | }
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| 42 |
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[11644] | 43 | private bool suppressUpdates = false;
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| 44 |
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[9353] | 45 | public new RunCollection Content {
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| 46 | get { return (RunCollection)base.Content; }
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| 47 | set { base.Content = value; }
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| 48 | }
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| 49 |
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| 50 | public override bool ReadOnly {
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| 51 | get { return true; }
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| 52 | set { /*not needed because results are always readonly */}
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| 53 | }
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| 54 |
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[9383] | 55 | public CorrelationView() {
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| 56 | InitializeComponent();
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| 57 | stringConvertibleMatrixView.Minimum = -1.0;
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| 58 | stringConvertibleMatrixView.Maximum = 1.0;
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[12151] | 59 | stringConvertibleMatrixView.FormatPattern = "0.000";
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[11644] | 60 |
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| 61 | methodComboBox.Items.Add(PearsonName);
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| 62 | methodComboBox.Items.Add(SpearmanName);
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| 63 | methodComboBox.SelectedIndex = 0;
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[9383] | 64 | }
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| 65 |
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[9353] | 66 | protected override void OnContentChanged() {
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| 67 | base.OnContentChanged();
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| 68 |
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| 69 | if (Content != null) {
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[11644] | 70 | RebuildCorrelationTable();
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[9353] | 71 | }
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[9911] | 72 | UpdateCaption();
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[9353] | 73 | }
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| 74 |
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[9911] | 75 | private void UpdateCaption() {
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| 76 | Caption = Content != null ? Content.OptimizerName + " Correlations" : ViewAttribute.GetViewName(GetType());
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| 77 | }
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| 78 |
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[9353] | 79 | #region events
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| 80 | protected override void RegisterContentEvents() {
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| 81 | base.RegisterContentEvents();
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[11697] | 82 | Content.ColumnsChanged += Content_ColumnsChanged;
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| 83 | Content.RowsChanged += Content_RowsChanged;
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[12689] | 84 | Content.CollectionReset += new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[9382] | 85 | Content.UpdateOfRunsInProgressChanged += Content_UpdateOfRunsInProgressChanged;
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[9353] | 86 | }
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| 87 |
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| 88 | protected override void DeregisterContentEvents() {
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| 89 | base.DeregisterContentEvents();
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[11697] | 90 | Content.ColumnsChanged -= Content_ColumnsChanged;
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| 91 | Content.RowsChanged -= Content_RowsChanged;
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[12689] | 92 | Content.CollectionReset -= new CollectionItemsChangedEventHandler<IRun>(Content_CollectionReset);
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[9382] | 93 | Content.UpdateOfRunsInProgressChanged -= Content_UpdateOfRunsInProgressChanged;
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[9353] | 94 | }
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| 95 |
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[11697] | 96 | void Content_RowsChanged(object sender, EventArgs e) {
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[12689] | 97 | if (suppressUpdates) return;
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| 98 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_RowsChanged, sender, e);
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| 99 | else {
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| 100 | UpdateUI();
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| 101 | }
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[9353] | 102 | }
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| 103 |
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[11697] | 104 | void Content_ColumnsChanged(object sender, EventArgs e) {
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[12689] | 105 | if (suppressUpdates) return;
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| 106 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_ColumnsChanged, sender, e);
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| 107 | else {
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[12116] | 108 | UpdateUI();
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| 109 | }
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[9353] | 110 | }
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| 111 |
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[12689] | 112 | private void Content_CollectionReset(object sender, CollectionItemsChangedEventArgs<IRun> e) {
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| 113 | if (suppressUpdates) return;
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| 114 | if (InvokeRequired) Invoke((Action<object, CollectionItemsChangedEventArgs<IRun>>)Content_CollectionReset, sender, e);
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| 115 | else {
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| 116 | UpdateUI();
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| 117 | }
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[9353] | 118 | }
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| 119 |
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[11378] | 120 | private void Content_UpdateOfRunsInProgressChanged(object sender, EventArgs e) {
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[12689] | 121 | if (InvokeRequired) Invoke((Action<object, EventArgs>)Content_UpdateOfRunsInProgressChanged, sender, e);
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| 122 | else {
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| 123 | suppressUpdates = Content.UpdateOfRunsInProgress;
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| 124 | UpdateUI();
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| 125 | }
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[11378] | 126 | }
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[9353] | 127 | #endregion
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| 128 |
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[11378] | 129 | private void UpdateUI() {
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[12689] | 130 | RebuildCorrelationTable();
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[11378] | 131 | }
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| 132 |
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[9382] | 133 | private List<string> GetResultRowNames() {
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[9353] | 134 | var results = (from run in Content
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[9382] | 135 | where run.Visible
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[9353] | 136 | from result in run.Results
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[9382] | 137 | where result.Value is DoubleValue || result.Value is IntValue
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[11644] | 138 | select result.Key).Distinct().OrderBy(x => x).ToList();
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[9353] | 139 |
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[9382] | 140 | return results;
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[9353] | 141 | }
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| 142 |
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[9382] | 143 | private List<string> GetParameterRowNames() {
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| 144 | var parameters = (from run in Content
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| 145 | where run.Visible
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| 146 | from parameter in run.Parameters
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| 147 | where parameter.Value is DoubleValue || parameter.Value is IntValue
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[11644] | 148 | select parameter.Key).Distinct().OrderBy(x => x).ToList();
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[9353] | 149 |
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[9382] | 150 | return parameters;
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| 151 | }
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[9353] | 152 |
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[9382] | 153 | private Dictionary<string, ResultParameterType> GetRowNames() {
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| 154 | Dictionary<string, ResultParameterType> ret = new Dictionary<string, ResultParameterType>();
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| 155 |
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| 156 | var results = GetResultRowNames();
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| 157 | var parameters = GetParameterRowNames();
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| 158 |
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| 159 | foreach (var r in results) {
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| 160 | ret.Add(r, ResultParameterType.Result);
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| 161 | }
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| 162 | foreach (var p in parameters) {
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| 163 | if (!ret.ContainsKey(p)) {
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| 164 | ret.Add(p, ResultParameterType.Parameter);
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[9353] | 165 | }
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| 166 | }
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| 167 |
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| 168 | return ret;
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| 169 | }
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| 170 |
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[9382] | 171 | private List<double> GetDoublesFromResults(List<IRun> runs, string key) {
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| 172 | List<double> res = new List<double>();
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| 173 |
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| 174 | foreach (var r in runs) {
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| 175 | if (r.Results[key] is DoubleValue) {
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| 176 | res.Add(((DoubleValue)r.Results[key]).Value);
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| 177 | } else {
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| 178 | res.Add(((IntValue)r.Results[key]).Value);
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| 179 | }
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| 180 | }
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| 181 | return res;
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| 182 | }
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| 183 |
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| 184 | private List<double> GetDoublesFromParameters(List<IRun> runs, string key) {
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| 185 | List<double> res = new List<double>();
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| 186 |
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| 187 | foreach (var r in runs) {
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| 188 | if (r.Parameters[key] is DoubleValue) {
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| 189 | res.Add(((DoubleValue)r.Parameters[key]).Value);
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| 190 | } else {
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| 191 | res.Add(((IntValue)r.Parameters[key]).Value);
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| 192 | }
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| 193 | }
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| 194 | return res;
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| 195 | }
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| 196 |
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[11644] | 197 | private List<double> GetValuesFromResultsParameters(IEnumerable<IRun> runs, string name, ResultParameterType type) {
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| 198 | if (type == ResultParameterType.Parameter) {
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| 199 | return GetDoublesFromParameters(runs.Where(x => x.Parameters.ContainsKey(name)).ToList(), name);
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| 200 | } else if (type == ResultParameterType.Result) {
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| 201 | return GetDoublesFromResults(runs.Where(x => x.Results.ContainsKey(name)).ToList(), name);
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| 202 | } else {
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| 203 | return null;
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| 204 | }
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| 205 | }
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| 206 |
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[9353] | 207 | private void RebuildCorrelationTable() {
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[11644] | 208 | Dictionary<string, ResultParameterType> resultsParameters = GetRowNames();
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| 209 | string methodName = (string)methodComboBox.SelectedItem;
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| 210 | var columnNames = resultsParameters.Keys.ToArray();
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[9353] | 211 |
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[11644] | 212 | var runs = Content.Where(x => x.Visible);
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[9353] | 213 |
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[9382] | 214 | DoubleMatrix dt = new DoubleMatrix(resultsParameters.Count(), columnNames.Count());
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[11644] | 215 | dt.RowNames = columnNames;
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[9353] | 216 | dt.ColumnNames = columnNames;
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| 217 |
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[11644] | 218 | int i = 0;
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| 219 | foreach (var res in resultsParameters) {
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| 220 | var rowValues =
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| 221 | GetValuesFromResultsParameters(runs, res.Key, res.Value)
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| 222 | .Where(x => !double.IsNaN(x) && !double.IsNegativeInfinity(x) && !double.IsPositiveInfinity(x));
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[9353] | 223 |
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[11644] | 224 | int j = 0;
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| 225 | foreach (var cres in resultsParameters) {
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| 226 | var columnValues = GetValuesFromResultsParameters(runs, cres.Key, cres.Value)
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| 227 | .Where(x => !double.IsNaN(x) && !double.IsNegativeInfinity(x) && !double.IsPositiveInfinity(x));
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[9382] | 228 |
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[12137] | 229 | if (!rowValues.Any() || !columnValues.Any() || rowValues.Count() != columnValues.Count()) {
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[11644] | 230 | dt[i, j] = double.NaN;
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[12152] | 231 | } else if (i == j) {
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| 232 | dt[i, j] = 1.0;
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[11644] | 233 | } else {
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| 234 | if (methodName == PearsonName) {
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[12151] | 235 | dt[i, j] = alglib.pearsoncorr2(rowValues.ToArray(), columnValues.ToArray());
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[11644] | 236 | } else {
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[12151] | 237 | dt[i, j] = alglib.spearmancorr2(rowValues.ToArray(), columnValues.ToArray());
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[11644] | 238 | }
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| 239 | }
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| 240 | j++;
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[9353] | 241 | }
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[11644] | 242 | i++;
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[9353] | 243 | }
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| 244 |
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[9383] | 245 | dt.SortableView = true;
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[9353] | 246 | stringConvertibleMatrixView.Content = dt;
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| 247 | }
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[9912] | 248 |
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[11644] | 249 | private void methodComboBox_SelectedIndexChanged(object sender, EventArgs e) {
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| 250 | if (Content != null) {
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| 251 | RebuildCorrelationTable();
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| 252 | }
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[9912] | 253 | }
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[9353] | 254 | }
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| 255 | }
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