1 files changed, 4 insertions, 3 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/weightfunctions/ErfcStddevWeight.java b/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/weightfunctions/ErfcStddevWeight.java
index 71096f05..656406c3 100644
--- a/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/weightfunctions/ErfcStddevWeight.java
+++ b/src/de/lmu/ifi/dbs/elki/math/linearalgebra/pca/weightfunctions/ErfcStddevWeight.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.math.linearalgebra.pca.weightfunctions;
  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
@@ -24,6 +24,7 @@ package de.lmu.ifi.dbs.elki.math.linearalgebra.pca.weightfunctions;
  */
 
 import de.lmu.ifi.dbs.elki.math.MathUtil;
+import de.lmu.ifi.dbs.elki.math.statistics.distribution.NormalDistribution;
 
 /**
  * Gaussian Error Function Weight function, scaled using stddev. This probably
@@ -42,6 +43,6 @@ public final class ErfcStddevWeight implements WeightFunction {
     if(stddev <= 0) {
       return 1;
     }
-    return MathUtil.erfc(MathUtil.SQRTHALF * distance / stddev);
+    return NormalDistribution.erfc(MathUtil.SQRTHALF * distance / stddev);
   }
-}
+}
+\ No newline at end of file