On Mon, Aug 27, 2012 at 6:08 PM, Dmitry Karpeev <karpeev at mcs.anl.gov> wrote:
> 2. Show me the part of this code that uses jac->head->ksp? >> > Incidentally, regarding the use of jac->head->ksp: > True, there is no use of jac->head->ksp -- the Schur complements "inner" > solver is being used, > but that's a conceptual mistake, as far as I can tell. It doesn't matter > in petsc-3.3 where the inner > and outer A00 solvers are identical under all circumstances. Not so in > petsc-dev -- we recently went > through all that trouble of introducing ways of setting up the inner and > outer solvers separately -- and > now the outer solver (jac->head->ksp) isn't even being used. I imagine > that's just simple oversight, > but once it's corrected, jac->head->ksp will have to be set up even in the > Schur case. > As I understand it, Matt is planning to complete this feature at some point. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120827/66232dc9/attachment.html>
