1 files changed, 38 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/AbstractNumberVectorNorm.java b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/AbstractNumberVectorNorm.java
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+++ b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/AbstractNumberVectorNorm.java
@@ -0,0 +1,38 @@
+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) 2014
+ Ludwig-Maximilians-Universität München
+ Lehr- und Forschungseinheit für Datenbanksysteme
+ ELKI Development Team
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import de.lmu.ifi.dbs.elki.data.NumberVector;
+
+/**
+ * Abstract base class for double-valued number-vector-based distances based on
+ * norms.
+ * 
+ * @author Erich Schubert
+ * 
+ * @apiviz.landmark
+ */
+public abstract class AbstractNumberVectorNorm extends AbstractNumberVectorDistanceFunction implements Norm<NumberVector> {
+  // Empty, but adds in the norm interface.
+}
+\ No newline at end of file