"Povolotskyi, Mykhailo via petsc-users" <[email protected]> writes:
> Hi Matthew, > > is it possible to do in principle what I would like to do? SNES isn't meant to solve tiny independent systems. (It's just high overhead for that purpose.) You can solve many such instances together by creating a residual function that evaluates them all. The linear algebra will be more efficient with that granularity, though all sub-problems will take the same number of Newton iterations.
