commons-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Gilles <gil...@harfang.homelinux.org>
Subject Re: [Math] Re: LU decomposition very SLOW (commons.math3.linear)
Date Sun, 30 Oct 2016 13:52:40 GMT
On Sun, 30 Oct 2016 00:40:47 -0700 (PDT), wilbur wrote:
> I am fine to submit a PR that reverts LUDecomposition to the standard 
> method
> used in Jama.

Is that method better in all cases (w.r.t. performance _and_
accuracy)?  [If there are trade-offs, it might be interesting
to provide both alternatives.]

Overall, the decomposition code in "LUDecomposition" code is
less than 50 lines; it would be nice to discover why the
performance is so much different...

Regards,
Gilles

>
> --Wilhelm
>


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


Mime
View raw message