Ifpack2_BorderedOperator_decl.hpp

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//-----------------------------------------------------
// Ifpack2::BorderedOperator is a translation of the
// LOCA_BorderedSolver_EpetraHouseholder
// implementation written by Eric Phipps.
// DMD.
//------------------------------------------------------
 
 
#ifndef IFPACK2_BORDEREDOPERATOR_DECL_HPP
#define IFPACK2_BORDEREDOPERATOR_DECL_HPP
 
#include "Ifpack2_ConfigDefs.hpp"
#include "Tpetra_Operator.hpp"
#include "Teuchos_ParameterList.hpp"
#include "Teuchos_ScalarTraits.hpp"
#include <iostream>
 
namespace Ifpack2 {
 
template<class Scalar,
         class LocalOrdinal = typename Tpetra::Operator<Scalar>::local_ordinal_type,
         class GlobalOrdinal = typename Tpetra::Operator<Scalar, LocalOrdinal>::global_ordinal_type,
         class Node = typename Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
class BorderedOperator :
    virtual public Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node > {
public:
  BorderedOperator (const Teuchos::RCP<const Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& A);
 
  virtual ~BorderedOperator() {}
 
 
 
  virtual Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > getDomainMap() const;
 
  virtual Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > getRangeMap() const;
 
  bool hasTransposeApply() const;
 
  void
  apply (const Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &X,
         Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &Y,
         Teuchos::ETransp mode = Teuchos::NO_TRANS,
         Scalar alpha = Teuchos::ScalarTraits<Scalar>::one(),
         Scalar beta = Teuchos::ScalarTraits<Scalar>::zero()) const;
 
private:
  Teuchos::RCP<const Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> > A_;
};
 
}//namespace Ifpack2
 
#endif // IFPACK2_BORDEREDOPERATOR_DECL_HPP