diff options
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/distance/distancevalue/PCACorrelationDistance.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/distance/distancevalue/PCACorrelationDistance.java | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/PCACorrelationDistance.java b/src/de/lmu/ifi/dbs/elki/distance/distancevalue/PCACorrelationDistance.java index ff7b6bf4..c2e2da6d 100644 --- a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/PCACorrelationDistance.java +++ b/src/de/lmu/ifi/dbs/elki/distance/distancevalue/PCACorrelationDistance.java @@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.distance.distancevalue; 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 @@ -147,6 +147,6 @@ public class PCACorrelationDistance extends CorrelationDistance<PCACorrelationDi @Override public boolean isUndefinedDistance() { - return correlationValue == -1 && euclideanValue == Double.NaN; + return correlationValue == -1 && Double.isNaN(euclideanValue); } }
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