diff options
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/distance/distancefunction/minkowski/SparseEuclideanDistanceFunction.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/distance/distancefunction/minkowski/SparseEuclideanDistanceFunction.java | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/minkowski/SparseEuclideanDistanceFunction.java b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/minkowski/SparseEuclideanDistanceFunction.java index 8fcf0c84..204c5c4a 100644 --- a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/minkowski/SparseEuclideanDistanceFunction.java +++ b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/minkowski/SparseEuclideanDistanceFunction.java @@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.distance.distancefunction.minkowski; 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 @@ -27,7 +27,7 @@ import de.lmu.ifi.dbs.elki.data.SparseNumberVector; import de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer; /** - * Euclidean distance function. Optimized for sparse vectors. + * Euclidean distance function, optimized for {@link SparseNumberVector}s. * * @author Erich Schubert */ @@ -38,7 +38,7 @@ public class SparseEuclideanDistanceFunction extends SparseLPNormDistanceFunctio public static final SparseEuclideanDistanceFunction STATIC = new SparseEuclideanDistanceFunction(); /** - * Constructor. + * Constructor - use {@link #STATIC} instead. * * @deprecated Use static instance instead. */ @@ -48,7 +48,7 @@ public class SparseEuclideanDistanceFunction extends SparseLPNormDistanceFunctio } @Override - public double doubleDistance(SparseNumberVector<?> v1, SparseNumberVector<?> v2) { + public double distance(SparseNumberVector v1, SparseNumberVector v2) { // Get the bit masks double accu = 0.; int i1 = v1.iter(), i2 = v2.iter(); @@ -90,7 +90,7 @@ public class SparseEuclideanDistanceFunction extends SparseLPNormDistanceFunctio } @Override - public double doubleNorm(SparseNumberVector<?> v1) { + public double norm(SparseNumberVector v1) { double accu = 0.; for(int it = v1.iter(); v1.iterValid(it); it = v1.iterAdvance(it)) { final double val = v1.iterDoubleValue(it); |