diff options
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/distance/distancefunction/Norm.java')
| -rw-r--r-- | src/de/lmu/ifi/dbs/elki/distance/distancefunction/Norm.java | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/Norm.java b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/Norm.java index ae6605f2..afa338f5 100644 --- a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/Norm.java +++ b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/Norm.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) 2013 + Copyright (C) 2014 Ludwig-Maximilians-Universität München Lehr- und Forschungseinheit für Datenbanksysteme ELKI Development Team @@ -23,7 +23,6 @@ package de.lmu.ifi.dbs.elki.distance.distancefunction; along with this program. If not, see <http://www.gnu.org/licenses/>. */ -import de.lmu.ifi.dbs.elki.distance.distancevalue.Distance; /** * Abstract interface for a mathematical norm. @@ -31,14 +30,13 @@ import de.lmu.ifi.dbs.elki.distance.distancevalue.Distance; * @author Erich Schubert * * @param <O> Object type - * @param <D> Distance type */ -public interface Norm<O, D extends Distance<D>> extends DistanceFunction<O, D> { +public interface Norm<O> extends PrimitiveDistanceFunction<O> { /** * Compute the norm of object obj. * * @param obj Object * @return Norm */ - public D norm(O obj); + public double norm(O obj); }
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