Changeset 8678 for trunk/sources/HeuristicLab.Algorithms.DataAnalysis/3.4/GaussianProcess/CovarianceLinear.cs

Timestamp:

09/21/12 18:45:15 (12 years ago)

Author:

gkronber

Message:

#1902: added masking covariance function and made necessary changes to interface and utility class.

File:

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

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

@@ -51 +51 @@
     }
 
-    public double GetCovariance(double[,] x, int i, int j) {
-      return Util.ScalarProd(x, i, j);
+    public double GetCovariance(double[,] x, int i, int j, IEnumerable<int> columnIndices) {
+      return Util.ScalarProd(x, i, j, 1, columnIndices);
     }
 
-    public IEnumerable<double> GetGradient(double[,] x, int i, int j) {
+    public IEnumerable<double> GetGradient(double[,] x, int i, int j, IEnumerable<int> columnIndices) {
       yield break;
     }
 
-    public double GetCrossCovariance(double[,] x, double[,] xt, int i, int j) {
+    public double GetCrossCovariance(double[,] x, double[,] xt, int i, int j, IEnumerable<int> columnIndices) {
       return Util.ScalarProd(x, i, xt, j);
     }