Changeset 3933 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/SupportVectorRegression

Timestamp:

06/21/10 13:21:14 (15 years ago)

Author:

mkommend

Message:

removed cloning of dataset and made it readonly (ticket #938)

File:

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

trunk/sources/HeuristicLab.Problems.DataAnalysis.Regression/3.3/SupportVectorRegression/SupportVectorRegressionSolution.cs

@@ -65 +65 @@
     private Dataset CalculateSupportVectors() {
       if (Model.Model.SupportVectorIndizes.Length == 0)
-        return new Dataset();
+        return new Dataset(new List<string>(),new double[0,0]);
 
-      Dataset dataset = new Dataset(ProblemData.Dataset.VariableNames, new double[Model.Model.SupportVectorCount, ProblemData.Dataset.Columns]);
+      double[,] data = new double[Model.Model.SupportVectorIndizes.Length, ProblemData.Dataset.Columns];
       for (int i = 0; i < Model.Model.SupportVectorIndizes.Length; i++) {
         for (int column = 0; column < ProblemData.Dataset.Columns; column++)
-          dataset[i, column] = ProblemData.Dataset[Model.Model.SupportVectorIndizes[i], column];
+          data[i, column] = ProblemData.Dataset[Model.Model.SupportVectorIndizes[i], column];
       }
-      return dataset;
+      return new Dataset(ProblemData.Dataset.VariableNames, data);
     }