1 files changed, 6 insertions, 17 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/SpatialPrimitiveDistanceFunction.java b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/SpatialPrimitiveDistanceFunction.java
index 2dd6bd06..27dd1219 100644
--- a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/SpatialPrimitiveDistanceFunction.java
+++ b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/SpatialPrimitiveDistanceFunction.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.distance.distancefunction;
  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
@@ -32,33 +32,22 @@ import de.lmu.ifi.dbs.elki.distance.distancevalue.Distance;
  * API for a spatial primitive distance function.
  * 
  * @author Erich Schubert
- *
+ * 
  * @param <V> Vector type
  * @param <D> Distance type
  */
 public interface SpatialPrimitiveDistanceFunction<V extends SpatialComparable, D extends Distance<D>> extends PrimitiveDistanceFunction<V, D> {
   /**
-   * Computes the distance between the two given MBRs according to this
-   * distance function.
+   * Computes the distance between the two given MBRs according to this distance
+   * function.
    * 
    * @param mbr1 the first MBR object
    * @param mbr2 the second MBR object
-   * @return the distance between the two given MBRs according to this
-   *         distance function
+   * @return the distance between the two given MBRs according to this distance
+   *         function
    */
   D minDist(SpatialComparable mbr1, SpatialComparable mbr2);
 
-  /**
-   * Computes the distance between the centroids of the two given MBRs
-   * according to this distance function.
-   * 
-   * @param mbr1 the first MBR object
-   * @param mbr2 the second MBR object
-   * @return the distance between the centroids of the two given MBRs
-   *         according to this distance function
-   */
-  D centerDistance(SpatialComparable mbr1, SpatialComparable mbr2);
-  
   @Override
   public <T extends V> SpatialDistanceQuery<T, D> instantiate(Relation<T> relation);
 }
 \ No newline at end of file