Thyra_EuclideanScalarProd_def.hpp

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// ***********************************************************************
// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#ifndef THYRA_EUCLIDEAN_SCALAR_PROD_DEF_HPP
#define THYRA_EUCLIDEAN_SCALAR_PROD_DEF_HPP

#include "Thyra_EuclideanScalarProd_decl.hpp"
#include "Thyra_ScalarProdBase.hpp"
#include "Thyra_MultiVectorStdOps.hpp"
#include "Thyra_EuclideanLinearOpBase.hpp"


namespace Thyra {


template<class Scalar>
bool EuclideanScalarProd<Scalar>::isEuclideanImpl() const
{
  return true;
}


template<class Scalar>
void EuclideanScalarProd<Scalar>::scalarProdsImpl(
  const MultiVectorBase<Scalar>& X, const MultiVectorBase<Scalar>& Y,
  const ArrayView<Scalar> &scalarProds_out
  ) const
{
  dots(X, Y, scalarProds_out);
}


template<class Scalar>
void EuclideanScalarProd<Scalar>::euclideanApplyImpl(
  const EuclideanLinearOpBase<Scalar> &M,
  const EOpTransp M_trans,
  const MultiVectorBase<Scalar> &X,
  const Ptr<MultiVectorBase<Scalar> > &Y,
  const Scalar alpha,
  const Scalar beta
  ) const
{
  if (real_trans(M_trans)==NOTRANS)
    M.euclideanApply(transToConj(M_trans), X, &*Y, alpha, beta);
  else
    M.euclideanApplyTranspose(transToConj(M_trans), X, &*Y, alpha, beta);
}


} // end namespace Thyra


#endif  // THYRA_EUCLIDEAN_SCALAR_PROD_DEF_HPP

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