It is wonderful to reach a agreement. :-) Cheers, Yan
On Thu, Apr 7, 2011 at 10:23 AM, Jed Brown <jed at 59a2.org> wrote: > On Thu, Apr 7, 2011 at 16:21, Ryan Yan <vyan2000 at gmail.com> wrote: > >> Wait, so is it for PREONLY? And what Matsolve does, solving a triangular >> system with both L and U available? >> > > Yup, forward- and back-solves are both done in one "MatSolve". > > >> The reason that I previously guess the count be two is that I think there >> is a back-substituiton >> and a forward-substitution involved in solving a linear system using >> factorization. If a pair of >> back-substitution and forward-substitution counts 1 MatSolve. Then I think >> we mean the same thing. >> > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110407/8dd5bc39/attachment.htm>
