[Dune] max matrix size + gps

[Oliver Sander]

Am 02.03.2012 15:43, schrieb Flo.44 at gmx.de:
> Hi,
>
> to my first question, i think it's a problem of my workstation, but i'dont know why. When I'm running my example on another workstation it runs perfect.
>

I'd say you get a stack overflow.  500*500 doubles is 2MB, that's quite 
a lot.  And of course
stack size is architecture dependent, so your program my run on one 
machine and crash on another.
--
Oliver

> To the second question, maybe later an algorithm will be implemented. As long as not i will use this project
> http://people.sc.fsu.edu/~jburkardt/cpp_src/rcm/rcm.html
> in combination with dune. It's working quit good, but the performance is not the best.
>
> regards
>
> flo
>
>
>
>
>
>
>
> -------- Original-Nachricht --------
>> Datum: Fri, 02 Mar 2012 13:14:57 +0100
>> Von: Flo.44 at gmx.de
>> An: dune at dune-project.org
>> Betreff: [Dune] max matrix size + gps
>
>> Hi,
>>
>> i've two questions. The first one is about the maximum size of the
>> Dune::FieldMatrix, why is it smaller than 500 x 500 ?
>>
>> And my second questions is about matrix reordering. Is there an algorithm
>> like the gibbs poole stockmeyer algorithm implemented, yet?
>>
>> regards,
>>
>> flo
>> --
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>