On Sun, Jun 18, 2023 at 2:49 PM Duan Junming wrote:
> *From:* knep...@gmail.com
> *Sent:* Sunday, June 18, 2023 20:35
> *To:* Duan Junming
> *Cc:* petsc-users@mcs.anl.gov
> *Subject:* Re: [petsc-users] Advice on small block matrix vector
> multiplication
>
>
> On S
From: knep...@gmail.com
Sent: Sunday, June 18, 2023 20:35
To: Duan Junming
Cc: petsc-users@mcs.anl.gov
Subject: Re: [petsc-users] Advice on small block matrix vector multiplication
On Sun, Jun 18, 2023 at 2:13 PM Duan Junming via petsc-users
mailto:petsc-users@mcs.anl.gov>> wrote:
Dear a
On Sun, Jun 18, 2023 at 2:13 PM Duan Junming via petsc-users <
petsc-users@mcs.anl.gov> wrote:
> Dear all,
>
> I am using DMPlex to manage the unknowns, two fields, one for pressure,
> and one for velocities with two/three components, defined in each cell.
> They're represented by polynomials, wit
Dear all,
I am using DMPlex to manage the unknowns, two fields, one for pressure, and one
for velocities with two/three components, defined in each cell. They're
represented by polynomials, with N (10~50) dofs for each component.
I have an operator which can be written in a matrix form (N-by-N,
