Changeset 6775 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4

Timestamp:

09/15/11 17:36:46 (13 years ago)

Author:

gkronber

Message:

#1635: fixed a crash when trying to calculate variable impacts for runs that did not collect statistics about variable frequency.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/RunCollectionVariableImpactView.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/RunCollectionVariableImpactView.cs

@@ -104 +104 @@
                      select r;
         if (comboBox.SelectedIndex == 0) {
-          var selectedFolds = cvRuns.SelectMany(r => (RunCollection)r.Results[crossValidationFoldsResultName]);
+          var selectedFolds = cvRuns
+            .SelectMany(r => (RunCollection)r.Results[crossValidationFoldsResultName])
+            .Where(r => r.Results.ContainsKey(variableImpactResultName));
           matrixView.Content = CalculateVariableImpactMatrix(selectedFolds.ToArray());
         } else {
           var selectedFolds = from r in cvRuns
                               let foldCollection = (RunCollection)r.Results[crossValidationFoldsResultName]
-                              select (IRun)foldCollection.ElementAt(comboBox.SelectedIndex - 1).Clone();
-          matrixView.Content = CalculateVariableImpactMatrix(selectedFolds.ToArray(), cvRuns.Select(r => r.Name).ToArray());
+                              let run = foldCollection.ElementAt(comboBox.SelectedIndex - 1)
+                              where run.Results.ContainsKey(variableImpactResultName)
+                              select new { run, r.Name };
+          matrixView.Content = CalculateVariableImpactMatrix(selectedFolds.Select(x => x.run).ToArray(), selectedFolds.Select(x => x.Name).ToArray());
         }
       }
@@ -135 +139 @@
             comboBox.SelectedIndex = 0;
             comboBox.Enabled = true;
-            var selectedFolds = cvRuns.SelectMany(r => (RunCollection)r.Results[crossValidationFoldsResultName]);
-            matrixView.Content = CalculateVariableImpactMatrix(selectedFolds.ToArray());
           } else {
             matrixView.Content = null;