Changeset 17629 for branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis.Symbolic

Timestamp:

06/23/20 15:17:06 (4 years ago)

Author:

pfleck

Message:

#3040 fixed bug when simplifying sum aggregation (node not cloned).

File:

• branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Converters/VectorTreeSimplifier.cs (modified) (1 diff)

branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Converters/VectorTreeSimplifier.cs

@@ -1450 +1450 @@
         simplifyScalar: n => n,
         simplifyAdditiveTerms: (vectorNode, scalarNode) => {
-          var lengthNode = MakeLengthAggregation(vectorNode);
+          var lengthNode = MakeLengthAggregation((ISymbolicExpressionTreeNode)vectorNode.Clone());
           var scalarMulNode = MakeProduct(scalarNode, lengthNode);
           var sumNode = MakeSumAggregation(vectorNode);