You can add your own convergence test and do anything that you want: https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/SNES/SNESSetConvergenceTest.html
On Tue, Jul 28, 2020 at 11:44 AM Alexander Lindsay <alexlindsay...@gmail.com> wrote: > To help debug the many emails we get about solves that fail to converge, > in MOOSE we recently appended `-snes_converged_reason > -ksp_converged_reason` for every call to `SNESSolve`. Of course, now we > have users complaining about the new text printed to their screens that > they didn't have before. Some of them have made a reasonable request to > only print the convergence reason when the solve has actually failed to > converge. Is there some way we can only print the reason if we've diverged, > e.g. if reason < 0 ? > > Alex >
