Changeset 15879 for branches/2906_Transformations/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/DataAnalysisProblemData.cs

Timestamp:

03/30/18 15:46:05 (6 years ago)

Author:

pfleck

Message:

#2906 minor refactoring

File:

• branches/2906_Transformations/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/DataAnalysisProblemData.cs (modified) (2 diffs)

branches/2906_Transformations/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/DataAnalysisProblemData.cs

@@ -245 +245 @@
       var newDataset = DataAnalysisTransformationModel.Transform(Dataset, Transformations);
 
-      var extendedInputs = ExtendInputVariables(AllowedInputVariables, Transformations);
+      var extendedInputs = DataAnalysisTransformationModel.ExtendInputVariables(AllowedInputVariables, Transformations);
       var checkedInputs = new CheckedItemList<StringValue>(newDataset.VariableNames.Select(x => new StringValue(x)));
       foreach (var input in checkedInputs) checkedInputs.SetItemCheckedState(input, extendedInputs.Contains(input.Value));
@@ -297 +297 @@
       return modifiableDataset;
     }
-
-    public static IEnumerable<string> ExtendInputVariables(IEnumerable<string> oldInputVariables, IEnumerable<IDataAnalysisTransformation> transformations) {
-      var inputs = new HashSet<string>(oldInputVariables);
-
-      foreach (var transformation in transformations) {
-        if (inputs.Contains(transformation.OriginalVariable))
-          inputs.Add(transformation.TransformedVariable);
-      }
-
-      return inputs;
-    }
-
-    public static IEnumerable<string> RemoveVirtualVariables(IEnumerable<string> variables, IEnumerable<IDataAnalysisTransformation> transformations) {
-      var remainingVariables = new HashSet<string>(variables);
-
-      var transformationsStack = new Stack<IDataAnalysisTransformation>(transformations);
-
-      while (transformationsStack.Any()) {
-        var transformation = transformationsStack.Pop();
-
-
-        bool transformedVariablePending = transformationsStack.Any(x => x.OriginalVariable == transformation.TransformedVariable);
-        if (!transformedVariablePending)
-          remainingVariables.Remove(transformation.TransformedVariable);
-      }
-
-      return remainingVariables;
-    }
   }
 }