61int main(
int argc,
char *argv[])
66 MPI_Init(&argc,&argv);
72 Teuchos::ParameterList GaleriList;
76 GaleriList.set(
"nx", nx);
77 GaleriList.set(
"ny", nx * Comm.
NumProc());
78 GaleriList.set(
"mx", 1);
79 GaleriList.set(
"my", Comm.
NumProc());
80 Teuchos::RefCountPtr<Epetra_Map> Map = Teuchos::rcp( Galeri::CreateMap(
"Cartesian2D", Comm, GaleriList) );
81 Teuchos::RefCountPtr<Epetra_RowMatrix> A = Teuchos::rcp( Galeri::CreateCrsMatrix(
"Laplace2D", &*Map, GaleriList) );
87 Teuchos::ParameterList List;
95 std::string PrecType =
"Amesos";
99 Teuchos::RefCountPtr<Ifpack_Preconditioner> Prec = Teuchos::rcp( Factory.Create(PrecType, &*A, OverlapLevel) );
100 assert(Prec != Teuchos::null);
107 List.set(
"amesos: solver type",
"Amesos_Klu");
148 Solver.SetAztecOption(AZ_solver,AZ_gmres);
149 Solver.SetAztecOption(AZ_output,32);
152 Solver.SetPrecOperator(&*Prec);
157 Solver.Iterate(1550,1e-8);
163 return(EXIT_SUCCESS);