Changeset 13721 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GaussianProcess/MeanFunctions/MeanModel.cs

Timestamp:

03/23/16 16:19:04 (8 years ago)

Author:

mkommend

Message:

#2591: Changed all GP covariance and mean functions to use int[] for column indices instead of IEnumerable<int>. Changed GP utils, GPModel and StudentTProcessModell as well to use fewer iterators and adapted unit tests to new interface.

File:

• trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GaussianProcess/MeanFunctions/MeanModel.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GaussianProcess/MeanFunctions/MeanModel.cs

@@ -73 +73 @@
     }
 
-    public ParameterizedMeanFunction GetParameterizedMeanFunction(double[] p, IEnumerable<int> columnIndices) {
+    public ParameterizedMeanFunction GetParameterizedMeanFunction(double[] p, int[] columnIndices) {
       if (p.Length > 0) throw new ArgumentException("No parameters allowed for model-based mean function.", "p");
       var solution = RegressionSolution;
       var variableNames = solution.ProblemData.AllowedInputVariables.ToArray();
-      if (variableNames.Length != columnIndices.Count())
+      if (variableNames.Length != columnIndices.Length)
         throw new ArgumentException("The number of input variables does not match in MeanModel");
       var variableValues = variableNames.Select(_ => new List<double>() { 0.0 }).ToArray(); // or of zeros