[petsc-dev] Promote MatShellSetOperation() and MatShellSetContext() to Mat

[Jed Brown]

On Mon, Jun 6, 2011 at 22:45, Barry Smith <bsmith at mcs.anl.gov> wrote:

>  Since I very much like the software model of "there is only one way to do
> each thing" (the opposite of PERL and Mathematica) I've played around with
> the idea of ALWAYS having a DM. With a very simple default one when the user
> doesn't provide one. Maybe some day we'll be ready for that, but not yet.


I suggested that in some form here.

http://lists.mcs.anl.gov/pipermail/petsc-dev/2009-December/001835.html

I still like the idea, but I agree that it's not pressing.
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