[Trilinos-Users] Query in Amesos
jhu at sandia.gov
Fri Mar 28 10:41:51 MDT 2008
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
> 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 resolve
> this issue.
> Thank you for your time.
> MIT Grad Student.
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