Thyra_EuclideanLinearOpBase.hpp

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

#include "Thyra_EuclideanLinearOpBaseDecl.hpp"
#include "Thyra_ScalarProdVectorSpaceBase.hpp"
#include "Thyra_LinearOpBase.hpp"
#include "Thyra_ScalarProdBase.hpp"
#include "Thyra_AssertOp.hpp"

namespace Thyra {

// Virtual functions with default implementations

template<class RangeScalar, class DomainScalar>
void EuclideanLinearOpBase<RangeScalar,DomainScalar>::euclideanApplyTranspose(
  const EConj                            conj
  ,const MultiVectorBase<RangeScalar>    &X
  ,MultiVectorBase<DomainScalar>         *Y
  ,const DomainScalar                    alpha
  ,const DomainScalar                    beta
  ) const
{
  TEST_FOR_EXCEPTION(
    true,std::logic_error
    ,"EuclideanLinearOpBase<"<<Teuchos::ScalarTraits<RangeScalar>::name()<<","<<Teuchos::ScalarTraits<RangeScalar>::name()<<">::applyTranspose(...): "
    "Error, the concrete subclass described as { " << this->description() << " } "
    " with this->applyTransposeSupports("<<toString(conj)<<")="<<this->applyTransposeSupports(conj)
    << " did not override this function and does not support transposes."
    );
}

// Overridden functions from OpBase */

template<class RangeScalar, class DomainScalar>
Teuchos::RefCountPtr<const VectorSpaceBase<RangeScalar> >
EuclideanLinearOpBase<RangeScalar,DomainScalar>::range() const
{
  return this->rangeScalarProdVecSpc();
}

template<class RangeScalar, class DomainScalar>
Teuchos::RefCountPtr<const VectorSpaceBase<DomainScalar> >
EuclideanLinearOpBase<RangeScalar,DomainScalar>::domain() const
{
  return this->domainScalarProdVecSpc();
}

// Overridden functions from LinearOpBase

template<class RangeScalar, class DomainScalar>
void EuclideanLinearOpBase<RangeScalar,DomainScalar>::apply(
  const EConj                            conj
  ,const MultiVectorBase<DomainScalar>   &X
  ,MultiVectorBase<RangeScalar>          *Y
  ,const RangeScalar                     alpha
  ,const RangeScalar                     beta
  ) const
{
  euclidean_apply_impl(conj,X,Y,alpha,beta);
}

template<class RangeScalar, class DomainScalar>
void EuclideanLinearOpBase<RangeScalar,DomainScalar>::applyTranspose(
  const EConj                            conj
  ,const MultiVectorBase<RangeScalar>    &X
  ,MultiVectorBase<DomainScalar>         *Y
  ,const DomainScalar                    alpha
  ,const DomainScalar                    beta
  ) const
{
  euclidean_applyTranspose_impl(conj,X,Y,alpha,beta);
}

// protected

template<class RangeScalar, class DomainScalar>
void EuclideanLinearOpBase<RangeScalar,DomainScalar>::euclidean_apply_impl(
  const EConj                            conj
  ,const MultiVectorBase<DomainScalar>   &X
  ,MultiVectorBase<RangeScalar>          *Y
  ,const RangeScalar                     alpha
  ,const RangeScalar                     beta
  ) const
{
  this->domainScalarProdVecSpc()->getScalarProd()->apply(*this,applyConjToTrans(conj),X,Y,alpha,beta);
}

template<class RangeScalar, class DomainScalar>
void EuclideanLinearOpBase<RangeScalar,DomainScalar>::euclidean_applyTranspose_impl(
  const EConj                            conj
  ,const MultiVectorBase<RangeScalar>    &X
  ,MultiVectorBase<DomainScalar>         *Y
  ,const DomainScalar                    alpha
  ,const DomainScalar                    beta
  ) const
{
  this->rangeScalarProdVecSpc()->getScalarProd()->apply(*this,applyTransposeConjToTrans(conj),X,Y,alpha,beta);
}

} // namespace Thyra

#endif // THYRA_EUCLIDEAN_LINEAR_OP_HPP

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