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From Gilles <>
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...


> --Wilhelm

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