Thyra_ScalarProdVectorSpaceBase.hpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
// 
//    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.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
// 
// ***********************************************************************
// @HEADER

#ifndef THYRA_VECTOR_SPACE_STD_BASE_HPP
#define THYRA_VECTOR_SPACE_STD_BASE_HPP

#include "Thyra_ScalarProdVectorSpaceBaseDecl.hpp"
#include "Thyra_VectorSpaceDefaultBase.hpp"
#include "Thyra_EuclideanScalarProd.hpp"
#include "Thyra_AssertOp.hpp"

namespace Thyra {

// Constructors / initializers

template<class Scalar>
ScalarProdVectorSpaceBase<Scalar>::ScalarProdVectorSpaceBase()
  :scalarProd_(Teuchos::rcp(new EuclideanScalarProd<Scalar>()))
{}
  
template<class Scalar>
ScalarProdVectorSpaceBase<Scalar>::ScalarProdVectorSpaceBase( const Teuchos::RefCountPtr<const ScalarProdBase<Scalar> > &scalarProd )
  :scalarProd_(scalarProd)
{
  TEST_FOR_EXCEPT( scalarProd.get()==NULL );
}

template<class Scalar>
void ScalarProdVectorSpaceBase<Scalar>::setScalarProd( const Teuchos::RefCountPtr<const ScalarProdBase<Scalar> > &scalarProd )
{
  TEST_FOR_EXCEPT( scalarProd.get()==NULL );
  scalarProd_ = scalarProd;
}

template<class Scalar>
Teuchos::RefCountPtr<const ScalarProdBase<Scalar> >
ScalarProdVectorSpaceBase<Scalar>::getScalarProd() const
{
  return scalarProd_;
}

// Overridden from VectorSpaceBase

template<class Scalar>
bool ScalarProdVectorSpaceBase<Scalar>::isEuclidean() const
{
  return scalarProd_->isEuclidean();
}

template<class Scalar>
Scalar ScalarProdVectorSpaceBase<Scalar>::scalarProd( const VectorBase<Scalar>& x, const VectorBase<Scalar>& y ) const
{
#ifdef TEUCHOS_DEBUG
  THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProd(...)",*x.space(),*this);
  THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProd(...)",*y.space(),*this);
#endif
  return scalarProd_->scalarProd(x,y);
}

template<class Scalar>
void ScalarProdVectorSpaceBase<Scalar>::scalarProds( const MultiVectorBase<Scalar>& X, const MultiVectorBase<Scalar>& Y, Scalar scalar_prods[] ) const
{
#ifdef TEUCHOS_DEBUG
  THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProds(...)",*X.range(),*this);
  THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProds(...)",*Y.range(),*this);
  THYRA_ASSERT_VEC_SPACES("ScalarProdVectorSpaceBase<Scalar>::scalarProds(...)",*X.domain(),*Y.domain());
#endif
  scalarProd_->scalarProds(X,Y,scalar_prods);
}

} // end namespace Thyra

#endif  // THYRA_VECTOR_SPACE_STD_BASE_HPP

---