[petsc-dev] SNESLineSearchSetPostCheck not being called in petsc 3.1-p8

Matthew Knepley knepley at gmail.com
Tue Jun 7 17:49:10 CDT 2011

On Tue, Jun 7, 2011 at 5:30 PM, David Andrs <David.Andrs at inl.gov> wrote:

> Hi all!
> I'm trying to hook my custom callback when using SNES using
> SNESLineSearchSetPostCheck and it seems to me that this callback is not
> being called. I based my test case on top of example 3 in
> src/snes/examples/tutorials. I put a print statement into both PreCheck and
> PostCheck function, but I do not see them in my output. Is this example
> obsolete in 3.1 and there is a new way how to do it or am I doing it wrong?

This works for me. Can you send a small example that fails?



> Thanks for your help,
> --
> David Andrs

What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
-- Norbert Wiener
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