[petsc-users] Get Stuck in SNES

Jed Brown jedbrown at mcs.anl.gov
Tue Nov 22 00:00:37 CST 2011

On Mon, Nov 21, 2011 at 23:58, behzad baghapour
<behzad.baghapour at gmail.com>wrote:

> Linear solve converged due to CONVERGED_RTOL iterations 2
> Nonlinear solve did not converge due to DIVERGED_LINE_SEARCH
> So, Is this may related to updating residual during Line Search?, which I
> know the solution is well conditioned especially in first iterations.

Suspect an incorrect Jacobian. Add -snes_mf_operator and see what happens.
Follow the list of instructions in the FAQ I sent in the last message.
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