On Fri, 15 Mar 2013, Jens Lohne Eftang wrote:
> I suspect I have not set some important solver flags. Any ideas?
I'd start by turning on PETSc's monitor flags ('-ksp_monitor' etc?).
Endless residual reevaluations suggests to me that the initial
linear solve converged poorly and didn't give you a descent direction,
and a subsequent line search is failing to find a reduced nonlinear
residual.
---
Roy
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