[Trilinos-Users] Best direct solvers
John R. Cary
cary at colorado.edu
Fri Oct 16 13:08:27 MDT 2009
In this regard, suppose my matrix corresponded to differences in only one
direction (e.g., only x, not y, z). On each line, I could do a direct
solve if I were in serial. What would be best for parallel in this case?
Erik Boman wrote:
> Why do you need the inverse? If you wish to solve Ax=b, Trilinos has
> many solvers, both iterative (Ifpack, ML) and direct (Amesos).
> Regards, Erik
> On Fri, 2009-10-16 at 10:08 -0600, jatin ralhan wrote:
>> Does any one know whether it's possible to get the inverse of
>> Epetra_CrsMatrix (Matrix is Sparse Symmetric with filled diagonal
>> Thanks in advance for your help.
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