Dear Developers and members,
I intend to solve system Ax=b with two preconditioners as follows:
P1^{-1} P2^{-1} A x = P^{-1} P^{-1} b
where P1 and P2 are exclusively available as matrices.
This might be crazy to many.
I thought to start with PCCOMPOSITE but i do not think it does exactly what I
intend.?
Any Idea would be appreciated.
A beginner!!!
Abdul
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
<http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20121026/26af8ac3/attachment.html>