You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@commons.apache.org by lu...@apache.org on 2008/06/01 21:40:16 UTC
svn commit: r662274 -
/commons/proper/math/branches/MATH_2_0/src/java/org/apache/commons/math/estimation/AbstractEstimator.java
Author: luc
Date: Sun Jun 1 12:40:16 2008
New Revision: 662274
URL: http://svn.apache.org/viewvc?rev=662274&view=rev
Log:
avoid array copy
Modified:
commons/proper/math/branches/MATH_2_0/src/java/org/apache/commons/math/estimation/AbstractEstimator.java
Modified: commons/proper/math/branches/MATH_2_0/src/java/org/apache/commons/math/estimation/AbstractEstimator.java
URL: http://svn.apache.org/viewvc/commons/proper/math/branches/MATH_2_0/src/java/org/apache/commons/math/estimation/AbstractEstimator.java?rev=662274&r1=662273&r2=662274&view=diff
==============================================================================
--- commons/proper/math/branches/MATH_2_0/src/java/org/apache/commons/math/estimation/AbstractEstimator.java (original)
+++ commons/proper/math/branches/MATH_2_0/src/java/org/apache/commons/math/estimation/AbstractEstimator.java Sun Jun 1 12:40:16 2008
@@ -179,7 +179,7 @@
try {
// compute the covariances matrix
- return new RealMatrixImpl(jTj).inverse().getData();
+ return ((RealMatrixImpl) new RealMatrixImpl(jTj, false).inverse()).getDataRef();
} catch (InvalidMatrixException ime) {
throw new EstimationException("unable to compute covariances: singular problem",
new Object[0]);