Thyra_SingleScalarEuclideanLinearOpBaseDecl.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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#ifndef THYRA_SINGLE_SCALAR_EUCLIDEAN_LINEAR_OP_BASE_DECL_HPP
#define THYRA_SINGLE_SCALAR_EUCLIDEAN_LINEAR_OP_BASE_DECL_HPP

#include "Thyra_EuclideanLinearOpBaseDecl.hpp"

namespace Thyra {

template<class Scalar>
class SingleScalarEuclideanLinearOpBase : virtual public EuclideanLinearOpBase<Scalar> {
public:

  using EuclideanLinearOpBase<Scalar>::apply;
  using EuclideanLinearOpBase<Scalar>::euclideanApply;


  bool applySupports( const EConj conj ) const;

  bool applyTransposeSupports( const EConj conj ) const;



  void euclideanApply(
    const EConj                       conj
    ,const MultiVectorBase<Scalar>    &X
    ,MultiVectorBase<Scalar>          *Y
    ,const Scalar                     alpha
    ,const Scalar                     beta
    ) const;

  void euclideanApplyTranspose(
    const EConj                       conj
    ,const MultiVectorBase<Scalar>    &X
    ,MultiVectorBase<Scalar>          *Y
    ,const Scalar                     alpha
    ,const Scalar                     beta
    ) const;


protected:


  virtual bool opSupported(ETransp M_trans) const = 0;

  virtual void euclideanApply(
    const ETransp                     M_trans
    ,const MultiVectorBase<Scalar>    &X
    ,MultiVectorBase<Scalar>          *Y
    ,const Scalar                     alpha
    ,const Scalar                     beta
    ) const = 0;


/*
  void single_scalar_euclidean_apply_impl(
    const ETransp                     M_trans
    ,const MultiVectorBase<Scalar>    &X
    ,MultiVectorBase<Scalar>          *Y
    ,const Scalar                     alpha
    ,const Scalar                     beta
    ) const;
*/

};  // end class SingleScalarEuclideanLinearOpBase

} // end namespace Thyra

#endif  // THYRA_SINGLE_SCALAR_EUCLIDEAN_LINEAR_OP_BASE_DECL_HPP

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