[Trilinos-Users] Query in Amesos
jhu at sandia.gov
Fri Mar 28 10:44:39 MDT 2008
The link I sent you is not the most current. Please use
Jonathan Hu wrote:
> Hi Vignesh,
> I believe the Amesos factory returns 0 if the factory isn't
> available. Remember that Amesos is an interface to 3rd party
> libraries. Only Paraklete and KLU are provided with Amesos; you must
> obtain and build the others, and configure Amesos to use them. Please
> for details on this process; there's also a guide located in
> vigneshp wrote:
>> Hello Jonathan,
>> I am using the Amesos packages and trying to use the different solvers.
>> This is a piece from my code :-
>> InversePrecOp::InversePrecOp(Epetra_CrsMatrix &AA, std::string
>> am_soltype) :
>> Problem = new Epetra_LinearProblem;
>> Problem->SetOperator(&AA) ;
>> Amesos A_Factory;
>> Solver = A_Factory.Create( "Amesos_Lapack", *Problem);
>> assert(Solver != NULL);
>> Solver returns null though. Works fine for Amesos_Klu. Kindly help me
>> this issue.
>> Thank you for your time.
>> MIT Grad Student.
Jonathan J. Hu, mailto:jhu at sandia.gov
Postal address: Sandia National Laboratories
PO Box 969, Livermore, CA 94551-0969
Tel / Fax (925) 294-2931
More information about the Trilinos-Users