> - Is there a certain order in setting these options? Can I set it > anywhere in my code e.g. after set -ksp_type? > > > You can set it anywhere before PCSetFromOptions() which is probably > called via KSPSetFromOptions or SNESSetFromOptions(). This could be one of the reason. I will check if there is any error as well. > > > The things I am trying to do is to reuse the solvers and > preconditioners for several equations and reset only their > solver/preconds type. If you have any advice, I would appreciate. > > > You are solving different equations several times and trying to reuse? > Or you are iterating on a nonlinear problem? The equations will be solved one after another. They are not solved at the same time. Yes, it is iterative.
Thank you for you advice. Jarunan -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120314/3022fead/attachment.htm>
