Changeset 11011 for branches/DataPreprocessing/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicExpressionTreeBacktransformator.cs

Timestamp:

06/12/14 14:14:33 (10 years ago)

Author:

pfleck

Message:

• Cloned Model before backtransformation.
• Set new Model instead of whole Solution after backtransformation.

File:

• branches/DataPreprocessing/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicExpressionTreeBacktransformator.cs (modified) (1 diff)

branches/DataPreprocessing/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicExpressionTreeBacktransformator.cs

@@ -34 +34 @@
     }
 
-    public void Backtransform(IDataAnalysisModel model, IEnumerable<ITransformation> transformations, string targetVariable) {
-      var symbolicModel = (ISymbolicDataAnalysisModel)model;
+    public IDataAnalysisModel Backtransform(IDataAnalysisModel model, IEnumerable<ITransformation> transformations, string targetVariable) {
+      var symbolicModel = (ISymbolicDataAnalysisModel)model.Clone();
 
       foreach (var transformation in transformations.Reverse()) {
         ApplyBacktransformation(transformation, symbolicModel.SymbolicExpressionTree, targetVariable);
       }
+
+      return symbolicModel;
     }