Changeset 15481 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Converters/TreeToAutoDiffTermConverter.cs

Timestamp:

11/21/17 15:40:19 (6 years ago)

Author:

gkronber

Message:

#2852: reverted changeset r15480 partially to fix unit test

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Converters/TreeToAutoDiffTermConverter.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Converters/TreeToAutoDiffTermConverter.cs

@@ -251 +251 @@
       if (node.Symbol is StartSymbol) {
         if (addLinearScalingTerms) {
-          var t = ConvertToAutoDiff(node.GetSubtree(0));
-          // scaling variables α, β are given at the end of the parameter vector
+          // scaling variables α, β are given at the beginning of the parameter vector
           var alpha = new AutoDiff.Variable();
           var beta = new AutoDiff.Variable();
           variables.Add(beta);
           variables.Add(alpha);
+          var t = ConvertToAutoDiff(node.GetSubtree(0));
           return t * alpha + beta;
         } else return ConvertToAutoDiff(node.GetSubtree(0));