Re: [petsc-users] Petsc+Chombo example

[Matthew Knepley]

On Tue, Aug 11, 2015 at 2:10 PM, Mani Chandra <mc0...@gmail.com> wrote:

> Hi,
>
> Is there an example where Petsc's SNES has been used with Chombo, and
> perhaps with an automatic Jacobian assembly? I'd like to know if Petsc can
> pick out the number of colors of a Chombo data structure like it can do
> with a DMDA.
>

The specific kinds of colorings for structured grids also assume a
colocated discretization which
I am not sure Chombo uses. However, the greedy colorings which only use the
matrix will work.

  Thanks,

    Matt


> Thanks,
> Mani
>



-- 
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