[petsc-dev] Copy *SNES-struct deeply

[Matthew Knepley]

On Thu, Feb 28, 2013 at 4:21 AM, Johannes Lotz <lotz at stce.rwth-aachen.de>wrote:

> Hi, -- I'm new here
>
> and I have a somehow seemingly simple task:
>
> We need to get an exact copy of a previously set up SNES including all
> function pointers, all options and especially the DM (also in deep copy --
> except the ApplicationContext struct).
>
> is there a showstopper -- or maybe already functionality there?
>

I am not opposed to making a shallow SNES copy, and we already have a
DMClone(), so how about

  SNESClone(snes, &snesB);
  DMClone(dm, &dmB);
  SNESSetDM(snesB, dmB);

      Matt


> Regards,
>   J.
>



-- 
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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