[petsc-users] A question about KSP solver

[Jed Brown]

On Tue, Jan 3, 2012 at 09:37, behzad baghapour
<behzad.baghapour at gmail.com>wrote:

> Thanks, I am using SNES and I thought KSPGetConvergedReason() may
> automaticly checked after each Newton iteration and then the solution is
> stopped with this message:
>
>   Linear solve did not converge due to DIVERGED_ITS iterations 40
> Nonlinear solve did not converge due to DIVERGED_LINEAR_SOLVE
>
> So how can I tell KSP in SNES to ignore the convergence check?
>

-snes_max_linear_solve_fail N

http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/SNES/SNESSetMaxLinearSolveFailures.html
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