On Tue, Mar 6, 2012 at 09:38, Matthew Knepley <knepley at gmail.com> wrote:
> ADI is from the last century. Use PETSc's Geometric Multigrid. If you look > at SNES ex50 and the tutorial runs for it, you can > see how this works. > ex5.c is a better example if you are solving a scalar problem. Sanjay, ADI has poor memory memory characteristics, does not scale well in parallel, and is very restrictive. As Matt says, multigrid is a better and more general approach, it will converge faster and scale better. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120306/d5629905/attachment.htm>
