void readEpetraLinearSystem(const std::string &fileName, const Epetra_Comm &comm, Teuchos::RCP< Epetra_CrsMatrix > *A=NULL, Teuchos::RCP< Epetra_Map > *map=NULL, Teuchos::RCP< Epetra_Vector > *x=NULL, Teuchos::RCP< Epetra_Vector > *b=NULL, Teuchos::RCP< Epetra_Vector > *xExact=NULL)
Read in an Epetra linear system from a file.
void readEpetraLinearSystem64(const std::string &fileName, const Epetra_Comm &comm, Teuchos::RCP< Epetra_CrsMatrix > *A=NULL, Teuchos::RCP< Epetra_Map > *map=NULL, Teuchos::RCP< Epetra_Vector > *x=NULL, Teuchos::RCP< Epetra_Vector > *b=NULL, Teuchos::RCP< Epetra_Vector > *xExact=NULL)