If you want multiple iterations (applications of the preconditioner) then use -ksp_type richardson see KSPRICHARDSON
> On Apr 24, 2015, at 12:49 PM, Gideon Simpson <[email protected]> wrote: > > Is it possible (for pedagogical purposes) to use a preonly ksp with, say, > Jacobi or SOR, and have it terminate when a convergence criterion is met? > > -gideon >
