[Haskell-cafe] Purely funcional LU decomposition

[Rafael Gustavo da Cunha Pereira Pinto]

Matt's code is pretty comprehensive.

His LU implementation is much cleaner, essentially  because he used the
"ijk" format, while I used the "kij".

I'll take a look and e-mail him eventually.

Thanks!



On Tue, Feb 3, 2009 at 23:26, Paulo Tanimoto <tanimoto at arizona.edu> wrote:

> Hi Rafael,
>
> 2009/2/3 Rafael Gustavo da Cunha Pereira Pinto <RafaelGCPP.Linux at gmail.com
> >:
> >
> >           Hello folks
> >
> >
> >          After a discussion on whether is possible to compile hmatrix in
> > Windows, I decided to go crazy and do a LU decomposition entirely in
> > Haskell...
> >
> >          At first I thought it would be necessary to use a mutable or
> > monadic version of Array, but then I figured out it is a purely
> interactive
> > process.
> >
> >          I am releasing this code fragment as LGPL.
> >
>
> Pretty cool, thanks for releasing this into the wild.  I remember
> looking into this about a year ago.  By the way, have you seen Matt's
> DSP library?
>
> http://haskelldsp.sourceforge.net/
>
> He's got LU and others in there, if my memory serves me.  The last
> release seems to be 2003, so it might be worth emailing him to see
> what happened and if he has plans for the future.
>
> Regards,
>
> Paulo
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-- 
Rafael Gustavo da Cunha Pereira Pinto
Electronic Engineer, MSc.
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