Thyra_ScalarProdVectorSpaceBase_decl.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
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// Lesser General Public License for more details.
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#ifndef THYRA_SCALAR_PROD_VECTOR_SPACE_BASE_DECL_HPP
#define THYRA_SCALAR_PROD_VECTOR_SPACE_BASE_DECL_HPP

#include "Thyra_OperatorVectorAdapterSupportTypes.hpp"
#include "Thyra_VectorSpaceDefaultBaseDecl.hpp"


namespace Thyra {


template<class Scalar>
class ScalarProdVectorSpaceBase : virtual public VectorSpaceDefaultBase<Scalar> {
public:


  ScalarProdVectorSpaceBase();

  ScalarProdVectorSpaceBase(
    const RCP<const ScalarProdBase<Scalar> > &scalarProd );

  virtual void setScalarProd(
    const RCP<const ScalarProdBase<Scalar> > &scalarProd );

  RCP<const ScalarProdBase<Scalar> > getScalarProd() const;


  
  bool isEuclidean() const;
  Scalar scalarProd(
    const VectorBase<Scalar>& x, const VectorBase<Scalar>& y ) const;
  void scalarProdsImpl(
    const MultiVectorBase<Scalar>& X, const MultiVectorBase<Scalar>& Y,
    const ArrayView<Scalar> &scalarProds_out ) const;
  

private:

  RCP<const ScalarProdBase<Scalar> > scalarProd_;

};


} // end namespace Thyra


#endif  // THYRA_SCALAR_PROD_VECTOR_SPACE_BASE_DECL_HPP

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