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Posted to commits@commons.apache.org by er...@apache.org on 2012/12/18 19:02:53 UTC
svn commit: r1423555 -
/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/optimization/general/LevenbergMarquardtOptimizer.java
Author: erans
Date: Tue Dec 18 18:02:52 2012
New Revision: 1423555
URL: http://svn.apache.org/viewvc?rev=1423555&view=rev
Log:
MATH-922
Parent class's method "getCovariances()" assumes that the protected
field "point" contains the result of the optimization.
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/optimization/general/LevenbergMarquardtOptimizer.java
Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math3/optimization/general/LevenbergMarquardtOptimizer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/optimization/general/LevenbergMarquardtOptimizer.java?rev=1423555&r1=1423554&r2=1423555&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math3/optimization/general/LevenbergMarquardtOptimizer.java (original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math3/optimization/general/LevenbergMarquardtOptimizer.java Tue Dec 18 18:02:52 2012
@@ -374,6 +374,8 @@ public class LevenbergMarquardtOptimizer
if (maxCosine <= orthoTolerance) {
// Convergence has been reached.
setCost(currentCost);
+ // Update (deprecated) "point" field.
+ point = current.getPoint();
return current;
}
@@ -482,6 +484,8 @@ public class LevenbergMarquardtOptimizer
// we use the vectorial convergence checker
if (checker.converged(iter, previous, current)) {
setCost(currentCost);
+ // Update (deprecated) "point" field.
+ point = current.getPoint();
return current;
}
}
@@ -508,6 +512,8 @@ public class LevenbergMarquardtOptimizer
ratio <= 2.0) ||
delta <= parRelativeTolerance * xNorm) {
setCost(currentCost);
+ // Update (deprecated) "point" field.
+ point = current.getPoint();
return current;
}