commons-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Gilles <gil...@harfang.homelinux.org>
Subject Re: CMAESOptimizer deprecated - some questions
Date Tue, 26 Mar 2013 15:29:01 GMT
On Tue, 26 Mar 2013 09:20:21 -0600, Abigail Bader wrote:
> I noticed that the class
> org.apache.commons.math3.optimization.direct.CMAESOptimizer is 
> deprecated
> and due to be deleted in 4.0.  This is an algorithm that we rely on
> heavily, so I was hoping to get some information.
>
> The first question is, why was the class deprecated?  Does it have a
> unrecoverable bug?  Does another library have a fantastic 
> implementation of
> it that users prefer?  Is there another optimizer that serves the 
> same
> purpose and simply performs better?
>
> Second question is, are there any suggestions what to use instead?  
> The
> CMA-ES alg seems to work well for our purposes, which is -- noisy,
> many-variable functions that take many evaluations to optimize.
>
> Thanks very much.

http://commons.apache.org/proper/commons-math/javadocs/api-3.1.1/org/apache/commons/math3/optimization/package-summary.html#package_description

HTH,
Gilles


---------------------------------------------------------------------
To unsubscribe, e-mail: user-unsubscribe@commons.apache.org
For additional commands, e-mail: user-help@commons.apache.org


Mime
View raw message