Changeset 5658 for branches/DataAnalysis Refactoring/HeuristicLab.Algorithms.DataAnalysis/3.4/Linear/LinearRegression.cs

Timestamp:

03/10/11 12:38:43 (12 years ago)

Author:

gkronber

Message:

#1418 implemented wrapper for LDA (linear discriminant analysis) implemented in alglib.

File:

• branches/DataAnalysis Refactoring/HeuristicLab.Algorithms.DataAnalysis/3.4/Linear/LinearRegression.cs (modified) (1 diff)

branches/DataAnalysis Refactoring/HeuristicLab.Algorithms.DataAnalysis/3.4/Linear/LinearRegression.cs

@@ -75 +75 @@
       int samplesStart = problemData.TrainingPartitionStart.Value;
       int samplesEnd = problemData.TrainingPartitionEnd.Value;
-
-      double[,] inputMatrix = LinearRegressionUtil.PrepareInputMatrix(dataset, targetVariable, allowedInputVariables, samplesStart, samplesEnd);
+      IEnumerable<int> rows = Enumerable.Range(samplesStart, samplesEnd - samplesStart);
+      double[,] inputMatrix = AlglibUtil.PrepareInputMatrix(dataset, allowedInputVariables.Concat(new string[] { targetVariable }), rows);
 
       alglib.linearmodel lm = new alglib.linearmodel();