[petsc-users] Questions on CPR preconditioner

[Barry Smith]

   There is a thread https://lists.mcs.anl.gov/pipermail/petsc-dev/2019-March/023999.html here that contains some attached code (follow the links RL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20190302/b0c1ad29/attachment.mht>).

   

> On Jun 25, 2023, at 9:36 AM, Edoardo alinovi <edoardo.alinovi at gmail.com> wrote:
> 
> Thanks Matt,
> 
> This approach looks interesting, It would be great for me to have a look at a minimal example and try it out. Barry, are you there? 😁
> 
> Cheers
> 

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