On Wed, Dec 14, 2011 at 8:04 AM, M.Younas <m.younas at rug.nl> wrote:
> Hi, PETSc, Team, > > I have solved a non-symmetric Poisson problem using GMRES(m) as solver and > BoomerAMG (from Hypre) as preconditioner. But I don't understand how the > BoomerAMG works as preconditioner with GMRES(m). Can anyone explain the > procedure? Does it work like BoomerAMG precondition the liner system first > (once only) and then GMRES(m) is being used for stopping criterion? > Please see Yousef Saad's book on Iterative Solution of Linear Systems. Its available on his homepage. Matt > Kind regards, > > Younas > > RUG, Groningen, The Netherlands. -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111214/ae73c9d3/attachment.htm>
