[petsc-users] CFD code with immersed boundary method

[Jed Brown]

On Thu, Nov 8, 2012 at 5:22 AM, Arun Kamath <arun.kamath.m at gmail.com> wrote:

> Matt,
> Before I delve further, I wanted to make sure that there is no way to work
> with an AIJ matrix structure in combination with the something like
> DMDA_BOUNDARY_GHOSTED without using pets-dev.
>
> I am a little disinclined to use the dev version as once I can confirm
> things are working for my code, we plan to use a supercomputer and its
> operators have the normal releases on the system.
>

You can build your own PETSc there, it's not a big deal.

Since DMComplexCreate and the other functions in the procedure you have
> described are listed in the set of DM routines manual, I assume it works in
> the common release of PETSc?
>

DMComplex is very new and still evolving so you really need to use
petsc-dev. Of course you can write your own unstructured mesh management,
and many projects do. There are also many third-party libraries.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20121108/018da8cd/attachment-0001.html>