Changeset 5377 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/SymbolicSimplifier.cs

Timestamp:

01/25/11 18:09:47 (13 years ago)

Author:

mkommend

Message:

ticket #1256 - Changed SymbolicSimplifier to handle lagged variables correctly.

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/SymbolicSimplifier.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/SymbolicSimplifier.cs

@@ -354 +354 @@
       while (sum.SubTrees.Count > 0) sum.RemoveSubTree(0);
       var groupedVarNodes = from node in subtrees.OfType<VariableTreeNode>()
-                            group node by node.VariableName into g
+                            let lag = (node is LaggedVariableTreeNode) ? ((LaggedVariableTreeNode)node).Lag : 0
+                            group node by node.VariableName + lag into g
                             select g;
+
       var unchangedSubTrees = subtrees.Where(t => !(t is VariableTreeNode));
 
@@ -429 +431 @@
       while (prod.SubTrees.Count > 0) prod.RemoveSubTree(0);
       var groupedVarNodes = from node in subtrees.OfType<VariableTreeNode>()
-                            group node by node.VariableName into g
+                            let lag = (node is LaggedVariableTreeNode) ? ((LaggedVariableTreeNode)node).Lag : 0
+                            group node by node.VariableName + lag into g
                             orderby g.Count()
                             select g;