[petsc-dev] Use of dmmg->computefunction ?

Matthew Knepley knepley at gmail.com
Thu Jan 14 15:51:58 CST 2010


I thought I was using it somewhere. I do think that this belongs. You should
not have to
have a solver in order to define a function over a space.

  Matt

On Thu, Jan 14, 2010 at 3:50 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:

>
>  How many times am I going to have to pound it into your head that DMMG is
> a misconceived, poorly designed piece of junk :-(
>
>  The pointer is not there by design and I don't have any intention of using
> it. Likely I just thought it was needed when I scrawled out the original
> code and its been there since then.
> There is a Jacobian pointer that is used, but I don't like :-(
>
>
>   Barry
>
>
> On Jan 14, 2010, at 3:34 PM, Jed Brown wrote:
>
>  This isn't currently used anywhere.  Is there some case where it would
>> be needed (rather than by calling SNESComputeFunction as is currently
>> done)?
>>
>> Jed
>>
>
>


-- 
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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