MatFeti

[Dima Karpeyev]

It is a preconditioner, rather than a matrix class, isn't it?
Dmitry.

On Tue, Sep 22, 2009 at 1:17 PM, Matthew Knepley <knepley at gmail.com> wrote:

> That is Oliver's old code. It is really complicated. I believe even Oliver
> thinks that any new implementation should start from scratch, using his
> current PETSc code as a reference.
>
>   Matt
>
>
> On Tue, Sep 22, 2009 at 1:15 PM, Dmitry Karpeev <karpeev at mcs.anl.gov>wrote:
>
>> I've found something that looks like somewhat outdated code (e.g., it uses
>> SLESxxx) for FETI-DP:
>> src/mat/impls/feti
>>
>> It appears that this matrix class actually implements a FETI-DP based
>> preconditioner.
>> Is that right?
>> Perhaps some (or all) of it can be rolled into a more general
>> PCFieldSplit-type framework?
>> Any ideas?
>>
>> Thanks.
>> Dmitry.
>>
>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
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