Hypre euclid give a good convergence speed for my matrix, but I can't find the default set of Hypre eculid, Could anyone provide the default of Hypre eculid? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20100823/0e739310/attachment.htm>