[petsc-dev] Deflated GMRes algorithm.

Vijay S. Mahadevan vijay.m at gmail.com
Fri Jan 7 14:34:45 CST 2011


Desire,

Thank you very much for sending the code to the list. I am looking
forward to understanding the algorithm and testing it for my problems
of interest. Hopefully the petsc team will add it to the official
repository soon.

Cheers,
Vijay

On Fri, Jan 7, 2011 at 5:25 AM, Desire NUENTSA WAKAM
<desire.nuentsa_wakam at inria.fr> wrote:
> On 01/07/2011 11:32 AM, Vijay S. Mahadevan wrote:
>>
>> Hi all,
>>
>> I recently stumbled onto a presentation on the implementation of GMRes
>> with adaptive deflation. The presentation available at
>>
>> https://wiki.ncsa.illinois.edu/download/attachments/17630761/INRIA-UIUC-WS4-dnuentsa.pdf?version=1&modificationDate=1290547975000
>> shows some interesting results. The presentation seems quite recent
>> and that might be the reason why I cant find the algorithm in the
>> petsc-dev repository. Is this to be added in the near future ? Just
>> curious.
>>
>> Vijay
>>
>
> Hi,
> The attached file contains the implementation of this adaptive deflation.
> The attached presentation contains some corrections from the one you've
> pointed out.
> Please find in README file the instructions on how to use the code.
> Any comments on this is  welcome
> Thanks
> Désiré
>



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