Import Upstream version 0.5.0~beta2

1 files changed, 3 insertions, 3 deletions

diff --git a/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/CovarianceMatrixBuilder.java b/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/CovarianceMatrixBuilder.java
index 7416abce..5098ffac 100644
--- a/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/CovarianceMatrixBuilder.java
+++ b/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/CovarianceMatrixBuilder.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.math.linearalgebra.pca;
  This file is part of ELKI:
  Environment for Developing KDD-Applications Supported by Index-Structures
 
- Copyright (C) 2011
+ Copyright (C) 2012
  Ludwig-Maximilians-Universität München
  Lehr- und Forschungseinheit für Datenbanksysteme
  ELKI Development Team
@@ -67,7 +67,7 @@ public interface CovarianceMatrixBuilder<V extends NumberVector<? extends V, ?>>
    * @param k the number of entries to process
    * @return Covariance Matrix
    */
-  public <D extends NumberDistance<?, ?>> Matrix processQueryResults(Collection<DistanceResultPair<D>> results, Relation<? extends V> database, int k);
+  public <D extends NumberDistance<?, ?>> Matrix processQueryResults(Collection<? extends DistanceResultPair<D>> results, Relation<? extends V> database, int k);
 
   /**
    * Compute Covariance Matrix for a QueryResult Collection
@@ -78,5 +78,5 @@ public interface CovarianceMatrixBuilder<V extends NumberVector<? extends V, ?>>
    * @param database the database used
    * @return Covariance Matrix
    */
-  public <D extends NumberDistance<?, ?>> Matrix processQueryResults(Collection<DistanceResultPair<D>> results, Relation<? extends V> database);
+  public <D extends NumberDistance<?, ?>> Matrix processQueryResults(Collection<? extends DistanceResultPair<D>> results, Relation<? extends V> database);
 }
\ No newline at end of file