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Update "changes.xml". 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1391928 13f79535-47bb-0310-9956-ffa450edef68
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Gilles Sadowski 2012-09-30 00:14:32 +00:00
parent 1ac0c79080
commit 3246e42006
1 changed files with 6 additions and 0 deletions
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@ -52,6 +52,12 @@ If the output is not quite correct, check for invisible trailing spaces!
<body>
<release version="3.1" date="TBD" description="
">
<action dev="erans" type="fix" issue="MATH-783">
"PowellOptimizer" (package "o.a.c.m.optimization.direct") uses
"BrentOptimizer" as its internal line search optimizer. The fix
forces the convergence criterion of "BrentOptimizer" to use
function values (instead of domain values).
</action>
<action dev="erans" type="fix" issue="MATH-865,MATH-867,MATH-868" due-to="Nikolaus Hansen, Frank Hess">
Numerical accuracy problems arose in "CMAESOptimizer" (in package
"o.a.c.m.optimization.direct") when large finite boundaries were