[petsc-dev] SNES_DIVERGED_USER ?

Matthew Knepley knepley at gmail.com
Thu Dec 3 14:07:20 CST 2020


On Thu, Dec 3, 2020 at 2:27 PM Alexander Lindsay <alexlindsay239 at gmail.com>
wrote:

> Would you guys support addition of a `SNES_DIVERGED_USER` to
> `SNESConvergedReason`? We already have `SNES_LINESEARCH_FAILED_USER`, so I
> think there is some precedent. The motivator is here:
> https://github.com/idaholab/moose/pull/16377. None of the current options
> fit the reason we want to error, and this is truly a user criterion for
> considering the nonlinear solve diverged.
>

We can definitely add something. Why would it not be
SNES_DIVERGED_OSCILLATORY?

  Thanks,

     Matt


> Alex
>
-- 
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

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20201203/9ff75123/attachment.html>


More information about the petsc-dev mailing list