Ifpack2_BorderedOperator_def.hpp

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//       Ifpack2: Tempated Object-Oriented Algebraic Preconditioner Package
//                 Copyright (2009) Sandia Corporation
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#ifndef IFPACK2_BORDEREDOPERATOR_DEF_HPP
#define IFPACK2_BORDEREDOPERATOR_DEF_HPP

#include "Ifpack2_BorderedOperator_decl.hpp"

namespace Ifpack2 {

//Definitions for the BorderedOperator methods:

//==============================================================================
template< class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node >
BorderedOperator<Scalar, LocalOrdinal, GlobalOrdinal, Node >::
BorderedOperator(const Teuchos::RCP<const Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node > >& A) : 
  A_(A)
{ 
  TEUCHOS_TEST_FOR_EXCEPTION(A_ == Teuchos::null, std::runtime_error, 
      Teuchos::typeName(*this) << "::BordredOperator(): input matrix reference was null.");
}
//==============================================================================
//template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node >
  //BorderedOperator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::~BorderedOperator(){
//}
//==============================================================================
template< class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node >
const Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> >& 
BorderedOperator<Scalar, LocalOrdinal, GlobalOrdinal, Node >::getDomainMap() const
{
  return A_->getDomainMap();
}
//==============================================================================
template< class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node >
const Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> >& 
BorderedOperator<Scalar, LocalOrdinal, GlobalOrdinal, Node >::getRangeMap() const
{
  return A_->getRangeMap();
}
//==============================================================================
template< class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node >
bool
BorderedOperator<Scalar, LocalOrdinal, GlobalOrdinal, Node >::hasTransposeApply() const 
{
  return A_->hasTransposeApply();
}
//==============================================================================
template< class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node >
void BorderedOperator<Scalar, LocalOrdinal, GlobalOrdinal, Node >::apply(
     const Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node >& X,
           Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node >& Y,
     Teuchos::ETransp mode, 
     Scalar coefAx, 
     Scalar coefY ) const 
{
  //bool opHasTrans = A_->hasTransposeApply();
  //TEUCHOS_TEST_FOR_EXCEPTION( mode  &&  !opHasTrans, std::runtime_error,
  //"Ifpack2::BorderedOperator::apply() ERROR: The operator does not implement transpose.");
  TEUCHOS_TEST_FOR_EXCEPTION(X.getNumVectors() != Y.getNumVectors(), std::runtime_error,
     "Ifpack2::BorderedOperator::apply() ERROR: X.getNumVectors() != Y.getNumVectors().");
  A_->apply(X, Y, mode, coefAx, coefY );
}


}//namespace Ifpack2

#endif /* IFPACK2_BorderedOperator_DEF_HPP */