Changeset 18209 for trunk

Timestamp:

01/24/22 22:07:17 (3 years ago)

Author:

gkronber

Message:

#3134: bug fix in combination with interpreters that iterate over the variables in a dataset.

File:

• trunk/HeuristicLab.Problems.DataAnalysis.Views/3.4/Controls/PartialDependencePlot.cs (modified) (1 diff)

trunk/HeuristicLab.Problems.DataAnalysis.Views/3.4/Controls/PartialDependencePlot.cs

@@ -639 +639 @@
       if (internalDataset.VariableHasType<double>(variableName)) {
         var v = sharedFixedVariables.GetDoubleValue(variableName, rowIndex);
-        var values = new List<double>(Enumerable.Repeat(v, internalDataset.Rows));
-        internalDataset.ReplaceVariable(variableName, values);
+        // do not use replace variable here because some processes running in parallel might iterate over the variables list
+        // internalDataset.ReplaceVariable(variableName, values);
+        for (int i = 0; i < internalDataset.Rows; i++)
+          internalDataset.SetVariableValue(v, variableName, i);
       } else if (internalDataset.VariableHasType<string>(variableName)) {
         var v = sharedFixedVariables.GetStringValue(variableName, rowIndex);
-        var values = new List<String>(Enumerable.Repeat(v, internalDataset.Rows));
-        internalDataset.ReplaceVariable(variableName, values);
+        for (int i = 0; i < internalDataset.Rows; i++)
+          internalDataset.SetVariableValue(v, variableName, i);
       } else {
         // unsupported type