//==========================================================================
int Ifpack_CrsRiluk::InitValues(const Epetra_CrsMatrix & A) {
UserMatrixIsCrs_ = true;
if (!Allocated()) AllocateCrs();
Teuchos::RefCountPtr<Epetra_CrsMatrix> OverlapA = Teuchos::rcp( (Epetra_CrsMatrix *) &A, false );
if (IsOverlapped_) {
OverlapA = Teuchos::rcp( new Epetra_CrsMatrix(Copy, *Graph_.OverlapGraph()) );
EPETRA_CHK_ERR(OverlapA->Import(A, *Graph_.OverlapImporter(), Insert));
EPETRA_CHK_ERR(OverlapA->FillComplete());
}
// Get Maximun Row length
int MaxNumEntries = OverlapA->MaxNumEntries();
// Set L range map and U domain map
U_DomainMap_ = Teuchos::rcp( &(A.DomainMap()), false );
L_RangeMap_ = Teuchos::rcp( &(A.RangeMap()), false );
// Do the rest using generic Epetra_RowMatrix interface
EPETRA_CHK_ERR(InitAllValues(*OverlapA, MaxNumEntries));
return(0);
}
//==========================================================================
int Ifpack_CrsRiluk::InitValues(const Epetra_VbrMatrix & A) {
UserMatrixIsVbr_ = true;
if (!Allocated()) AllocateVbr();
//cout << "Original Graph " << endl << A.Graph() << endl << flush;
//A.Comm().Barrier();
//if (A.Comm().MyPID()==0) cout << "*****************************************************" <<endl;
//cout << "Original Matrix " << endl << A << endl << flush;
//A.Comm().Barrier();
//if (A.Comm().MyPID()==0) cout << "*****************************************************" <<endl;
//cout << "Overlap Graph " << endl << *Graph_.OverlapGraph() << endl << flush;
//A.Comm().Barrier();
//if (A.Comm().MyPID()==0) cout << "*****************************************************" <<endl;
Teuchos::RefCountPtr<Epetra_VbrMatrix> OverlapA = Teuchos::rcp( (Epetra_VbrMatrix *) &A, false );
if (IsOverlapped_) {
OverlapA = Teuchos::rcp( new Epetra_VbrMatrix(Copy, *Graph_.OverlapGraph()) );
EPETRA_CHK_ERR(OverlapA->Import(A, *Graph_.OverlapImporter(), Insert));
EPETRA_CHK_ERR(OverlapA->FillComplete());
}
//cout << "Overlap Matrix " << endl << *OverlapA << endl << flush;
// Get Maximun Row length
int MaxNumEntries = OverlapA->MaxNumNonzeros();
// Do the rest using generic Epetra_RowMatrix interface
EPETRA_CHK_ERR(InitAllValues(*OverlapA, MaxNumEntries));
return(0);
}
