Changeset 3269 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SimpleArithmeticExpressionEvaluator.cs

Timestamp:

04/05/10 18:52:23 (14 years ago)

Author:

gkronber

Message:

Implemented initialization of Variable and Constant terminal nodes. #938 (Data types and operators for regression problems)

File:

• trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SimpleArithmeticExpressionEvaluator.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SimpleArithmeticExpressionEvaluator.cs

@@ -53 +53 @@
       if (node.Symbol is HeuristicLab.Problems.DataAnalysis.Regression.Symbolic.Symbols.Variable) {
         var variableTreeNode = node as VariableTreeNode;
-        return dataset[row, 1 /*dataset.VariableIndex(variableTreeNode.VariableName)*/] * 1.0; //variableTreeNode.Weight;
+        return dataset[row, dataset.VariableIndex(variableTreeNode.VariableName)] * variableTreeNode.Weight;
       } else if (node.Symbol is Constant) {
         return ((ConstantTreeNode)node).Value;