Changeset 9108 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GaussianProcess/CovarianceFunctions/CovarianceSquaredExponentialIso.cs

Timestamp:

01/04/13 16:06:26 (11 years ago)

Author:

gkronber

Message:

#1902 fixed bugs in ARD covariance functions (checked if parameter and gradient order matches for all functions)

File:

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

trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GaussianProcess/CovarianceFunctions/CovarianceSquaredExponentialIso.cs

@@ -116 +116 @@
     }
 
+    // order of returned gradients must match the order in GetParameterValues!
     private static IEnumerable<double> GetGradient(double[,] x, int i, int j, double sf2, double inverseLength, IEnumerable<int> columnIndices) {
       double d = i == j