Changeset 4112 for trunk/sources/HeuristicLab.Problems.DataAnalysis.MultiVariate.Regression/3.3/Symbolic/SymbolicVectorRegressionSolutionLinearScaler.cs

Timestamp:

07/27/10 14:36:27 (14 years ago)

Author:

gkronber

Message:

Fixed some bugs in multi-variate regression classes. #1089

File:

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

trunk/sources/HeuristicLab.Problems.DataAnalysis.MultiVariate.Regression/3.3/Symbolic/SymbolicVectorRegressionSolutionLinearScaler.cs

@@ -68 +68 @@
       DoubleArray beta = BetaParameter.ActualValue;
       if (alpha != null && beta != null) {
-        ScaledSymbolicExpressionTreeParameter.ActualValue = Scale(tree, alpha.ToArray(), beta.ToArray());
+        ScaledSymbolicExpressionTreeParameter.ActualValue = Scale(tree, beta.ToArray(), alpha.ToArray());
       } else {
         // alpha or beta parameter not available => do not scale tree
@@ -77 +77 @@
     }
 
-    public static SymbolicExpressionTree Scale(SymbolicExpressionTree original, double[] alpha, double[] beta) {
+    public static SymbolicExpressionTree Scale(SymbolicExpressionTree original, double[] beta, double[] alpha) {
       List<SymbolicExpressionTreeNode> resultProducingBranches = new List<SymbolicExpressionTreeNode>(original.Root.SubTrees[0].SubTrees);
       // remove the main branch before cloning to prevent cloning of sub-trees