[petsc-dev] SNESDMComputeJacobian()

[Matthew Knepley]

On Tue, May 15, 2012 at 10:11 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> *- ptr - pointer to a structure that must have a DM as its first entry.*
> *        This ptr must have been passed into SNESDMComputeFunction() as
> the context.*
>
> This is considered very bad form now since resolution-dependent
> information in the function context tends to make it not work with grid
> sequencing or FAS. Are we ready to remove it yet?
>

How does the DM info get there? I thought we were still using this.

   Matt

-- 
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
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