[petsc-dev] monitor routine for final "iteration"

[Matthew Knepley]

On Tue, Apr 30, 2013 at 8:06 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:

>
>     For TS  I had wanted a way for the monitor routines to know that they
> were in the final iteration (time-step) so I put in a hack with a time step
> == -1. Lisandro proposed and implemented a far better solution of just
> making sure that ts->convergedreason was set for EXACTLY the last call to
> monitor and using that to indicate the final time-step.
>
>      I suggest we do the same thing for KSP and SNES. This will require
> moving around slightly the location of Monitor() in the solvers but I took
> a quick look at the codes and it looks doable.
>
>      Does this sound like a reasonable change to the code?


Yes.

    Matt


>     Barry
>

-- 
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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