[petsc-dev] speaking of being drunk while writing code

[Jed Brown]

Caught. I think I wrote the comment before I realized that it was better to
match against the originaldm, especially since it's needed from callers
like DMSNESSetFunction.

https://bitbucket.org/petsc/petsc-dev/changeset/39c79c90e0f7a55f9466e52ce40c3a00f181db65


On Sun, Nov 25, 2012 at 4:37 AM, Barry Smith <bsmith at mcs.anl.gov> wrote:

>
>    It takes some serious beer goggles to mix up SNES and DM (same problem
> with KSP and TS)
>
>
>
>   /* This is NOT reference counted. The SNES that originally created this
> context is cached here to implement copy-on-write.
>    * Fields in the SNESDM should only be written if the SNES matches
> originalsnes.
>    */
>   DM originaldm;
>
>
>
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