diff options
author | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:40 +0000 |
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committer | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:40 +0000 |
commit | 337087b668d3a54f3afee3a9adb597a32e9f7e94 (patch) | |
tree | d860094269622472f8079d497ac7af02dbb4e038 /src/de/lmu/ifi/dbs/elki/distance/distancefunction/correlation/SquaredPearsonCorrelationDistanceFunction.java | |
parent | 14a486343aef55f97f54082d6b542dedebf6f3ba (diff) |
Import Upstream version 0.6.5~20141030
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/distance/distancefunction/correlation/SquaredPearsonCorrelationDistanceFunction.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/distance/distancefunction/correlation/SquaredPearsonCorrelationDistanceFunction.java | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/correlation/SquaredPearsonCorrelationDistanceFunction.java b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/correlation/SquaredPearsonCorrelationDistanceFunction.java index 8ddb0de6..f44151fc 100644 --- a/src/de/lmu/ifi/dbs/elki/distance/distancefunction/correlation/SquaredPearsonCorrelationDistanceFunction.java +++ b/src/de/lmu/ifi/dbs/elki/distance/distancefunction/correlation/SquaredPearsonCorrelationDistanceFunction.java @@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.distance.distancefunction.correlation; 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 @@ -24,7 +24,7 @@ package de.lmu.ifi.dbs.elki.distance.distancefunction.correlation; */ import de.lmu.ifi.dbs.elki.data.NumberVector; -import de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractVectorDoubleDistanceFunction; +import de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractNumberVectorDistanceFunction; import de.lmu.ifi.dbs.elki.math.MathUtil; import de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer; @@ -43,14 +43,14 @@ import de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer; * * @author Arthur Zimek */ -public class SquaredPearsonCorrelationDistanceFunction extends AbstractVectorDoubleDistanceFunction { +public class SquaredPearsonCorrelationDistanceFunction extends AbstractNumberVectorDistanceFunction { /** * Static instance. */ public static final SquaredPearsonCorrelationDistanceFunction STATIC = new SquaredPearsonCorrelationDistanceFunction(); /** - * Provides a SquaredPearsonCorrelationDistanceFunction. + * Constructor - use {@link #STATIC} instead. * * @deprecated use static instance! */ @@ -74,7 +74,7 @@ public class SquaredPearsonCorrelationDistanceFunction extends AbstractVectorDou * vectors v1 and v2 */ @Override - public double doubleDistance(NumberVector<?> v1, NumberVector<?> v2) { + public double distance(NumberVector v1, NumberVector v2) { final double pcc = MathUtil.pearsonCorrelationCoefficient(v1, v2); return 1 - pcc * pcc; } |