<div class="gmail_extra">On Mon, Apr 30, 2012 at 3:09 AM, behzad baghapour <span dir="ltr"><<a href="mailto:behzad.baghapour@gmail.com" target="_blank">behzad.baghapour@gmail.com</a>></span> wrote:<br><div class="gmail_quote">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Dear All,<br><br>I want to turn off checking the convergence in SNES actually when the KSP did not convergence due to low number of subspaces. I did the following:<br>
<br>PetscErrorCode solver::SNESConvTest( SNES snes, PetscInt it, PetscReal xn, PetscReal gn, PetscReal f, SNESConvergedReason* res, void* ctx)
<br>{
<br> *res = SNES_CONVERGED_ITERATING;
<br> PetscFunctionReturn( 0 );
<br>}
<br><br>but I still receives the stopping alert:\<br></blockquote><div><br></div><div><a href="http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/SNES/SNESSetMaxLinearSolveFailures.html">http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/SNES/SNESSetMaxLinearSolveFailures.html</a></div>
<div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Linear solve did not converge due to DIVERGED_ITS iterations 30<br>Nonlinear solve did not converge due to DIVERGED_LINEAR_SOLVE<br>
<br>Then what is the proper way?<br>
<br>Regards,<br>BehZad<br>
</blockquote></div><br><br clear="all"><div><br></div>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>
-- Norbert Wiener<br>
</div>