On Tue, May 25, 2021 at 8:41 AM hg <[email protected]> wrote: > Hello > > I would like to ask if it is possible to add function call before and > after each iteration of SNES solve, e.g. InitializeNonLinearIteration and > FinalizeNonLinearIteration. It is particularly useful for debugging the > constitutive law or for post-processing to post the intermediate results. >
There is this: https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/SNES/SNESSetUpdate.html Thanks, Matt > Best > Giang > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
