Thanks! michele
On Thu, 2015-07-09 at 11:58 -0600, Jed Brown wrote: > Michele Rosso <mro...@uci.edu> writes: > > > Hi, > > > > I need to recompute the preconditioner every once in a while. > > KSPSetOperators will update the preconditioner unless > KSPSetReusePreconditioner has been set. > > > So far I do this "manually", i.e. I destroy ksp and re-create and > > reset it whenever needed. I am wondering if there is a cleaner way of > > doing this via a PETSc function. I found KSPreset but there are no > > examples about it so I am not sure it is what I am looking for. Could > > you help please? > > > > > > Thanks, > > Michele
