On Mon, Jun 18, 2012 at 3:58 AM, Thomas Witkowski < thomas.witkowski at tu-dresden.de> wrote:
> Can some of you give me an example how to specify a preconditioner matrix > in the case I have a fieldsplit preconditioner of Schur type? Or in the > notation of the manual, how to set Sp in ksp(S, Sp) [see manual p. 87]. This is the most straight forward way. There are other ways if this seems especially unnatural for you. http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/PC/PCFieldSplitSchurPrecondition.html -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120618/59958ca3/attachment.html>
