Changeset 8421

Timestamp:

08/07/12 09:52:14 (12 years ago)

Author:

gkronber

Message:

#1902 fixed default mean and covariance function for GP

File:

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

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GaussianProcess/GaussianProcessRegression.cs

@@ -108 +108 @@
 
       Parameters.Add(new ConstrainedValueParameter<IMeanFunction>(MeanFunctionParameterName, "The mean function to use.",
-        new ItemSet<IMeanFunction>(meanFunctions), meanFunctions.First()));
+        new ItemSet<IMeanFunction>(meanFunctions), meanFunctions.OfType<MeanConst>().First()));
       Parameters.Add(new ConstrainedValueParameter<ICovarianceFunction>(CovarianceFunctionParameterName, "The covariance function to use.",
-        new ItemSet<ICovarianceFunction>(covFunctions), covFunctions.First()));
+        new ItemSet<ICovarianceFunction>(covFunctions), covFunctions.OfType<CovarianceSEiso>().First()));
       Parameters.Add(new ValueParameter<IntValue>(MinimizationIterationsParameterName, "The number of iterations for likelihood optimization with LM-BFGS.", new IntValue(20)));
       Parameters.Add(new ValueParameter<IntValue>(SeedParameterName, "The random seed used to initialize the new pseudo random number generator.", new IntValue(0)));