Great, thanks so much for the explanations!
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From: Jed Brown
Sent: Monday, March 16, 2020 9:22:16 PM
To: Yuyun Yang ; petsc-users@mcs.anl.gov
Subject: Re: [petsc-users] Using DMDA with regular matrices
Yuyu
Yuyun Yang writes:
> Hello team,
>
> Hope you're staying healthy amid the coronavirus craziness.
>
> Just want to ask a basic question: if my grid is managed by DMDA, then
> do matrices in all my intermediate steps have to be compatible with
> DMDA and formed in a special way, or can I just form
Hello team,
Hope you're staying healthy amid the coronavirus craziness.
Just want to ask a basic question: if my grid is managed by DMDA, then do
matrices in all my intermediate steps have to be compatible with DMDA and
formed in a special way, or can I just form them as usual (i.e. do