Changeset 5275 for branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.MultiVariate/3.3/Evaluators

Timestamp:

01/11/11 15:03:46 (14 years ago)

Author:

gkronber

Message:

Merged changes from trunk to data analysis exploration branch and added fractional distance metric evaluator. #1142

Location:

branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.MultiVariate/3.3/Evaluators

Files:

• OnlineMeanFractionalDistanceEvaluator.cs (added)
• OnlineMeanMahalanobisDistanceEvaluator.cs (modified) (2 diffs)

branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.MultiVariate/3.3/Evaluators/OnlineMeanMahalanobisDistanceEvaluator.cs

@@ -60 +60 @@
         // calculate mahalanobis distance using covariance matrix
         // covMatrix^(-1) * diff => target
-        alglib.ablas.rmatrixmv(covMatrix.GetLength(0), covMatrix.GetLength(1), ref covMatrix, 0, 0, 0, ref diff, 0, ref target, 0);
+        alglib.ablas.rmatrixmv(covMatrix.GetLength(0), covMatrix.GetLength(1), covMatrix, 0, 0, 0, diff, 0, ref target, 0);
 
         // diff^T * (covMatrix^(-1) * diff) => sum
@@ -102 +102 @@
       int info = 0;
       alglib.matinv.matinvreport report = new alglib.matinv.matinvreport();
-      alglib.matinv.rmatrixinverse(ref covMatrix, covMatrix.GetLength(0), ref info, ref report);
+      alglib.matinv.rmatrixinverse(ref covMatrix, covMatrix.GetLength(0), ref info, report);
       if (info != 1) throw new InvalidOperationException("Can't invert covariance matrix.");
       diff = new double[samples.Length];