[petsc-users] SNES failed with reason -3

[Jed Brown]

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.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 835 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20140416/00958639/attachment.pgp>