[CIG-SHORT] Pylith dies after thousands of time steps (convergence issue)
Tabrez Ali
stali at purdue.edu
Thu Apr 30 14:00:07 PDT 2009
Matt
Yeah it doesnt die during the CG solve. Also these results were using
auto time stepping so I am not sure what exact time step is being
used. But since my last result (for the run in question) was written
around 4500 years and there are ~11000 solves in (out.txt) then I
would guess a time step of about 2.5 years.
I am however experimenting with user specified \delta time to see the
behavior.
Tabrez
On Apr 30, 2009, at 3:33 PM, Matthew Knepley wrote:
> I am looking at the file:
>
> 1) There are no error message here
>
> 2) I cannot tell what timestep is being solved. How do you do that?
>
> 3) It appears to die after iterate 89, however looking at previous
> solves,
> they all take 89 iterates, so it could die any place between the
> end of
> this solve and the beginning of the next. This does not appear
> to die in
> the solve at all.
>
> Matt
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