[petsc-users] SNES failed with reason -3

[Que Cat]

Hi Jed and Peter,

Please see the attached file for the output. Thank you for your help.

Que


On Wed, Apr 16, 2014 at 10:05 AM, Jed Brown <jed at jedbrown.org> wrote:

> Que Cat <quecat001 at gmail.com> writes:
>
> > Dear Petsc-Users,
> >
> > I call the nonliner solver snes in my code and it said that "SNES Failed!
> > Reason -3". I testes with "-pc_type lu" and it passed. I have checked the
> > hand-coded Jacobian, ant it looks fine. Could you suggest any possible
> > sources of the errors?
>
> Run with -snes_converged_reason -ksp_converged_reason
> -ksp_monitor_true_residual -snes_view and send the output.
>
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