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// ***********************************************************************
//
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
// Copyright (2003) 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 Roscoe A. Bartlett (rabartl@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef MATRIX_WITH_OP_CONCRETE_ENCAP_H
#define MATRIX_WITH_OP_CONCRETE_ENCAP_H
#include "AbstractLinAlgPack_MatrixOp.hpp"
namespace AbstractLinAlgPack {
/** \brief This template class defines the storage for a concrete matrix
* class that operations are based on.
*
* The default copy constructor and assignment operator are allowed.
*/
template<class M>
class MatrixWithOpConcreteEncap : public virtual MatrixOp
{
public:
// /////////////////////////////////////////////////////
/** @name Representation access */
//@{
/// The compiler did not generate this default constructor
MatrixWithOpConcreteEncap()
{}
/// This constructor will have to be overridden.
MatrixWithOpConcreteEncap(const M& m) : m_(m)
{}
/// Get the underlying M object
M& m() {
return m_;
}
/** \brief . */
const M& m() const {
return m_;
}
//@} // end Representation access
// /////////////////////////////////////////////////////
// Overridden from Matrix
/** \brief . */
size_type rows() const;
/** \brief . */
size_type cols() const;
// /////////////////////////////////////////////////////
// Overridden from MatrixOp
/** \brief . */
MatrixOp& operator=(const MatrixOp& m);
private:
M m_;
}; // end class MatrixWithOpConcreteEncap<M>
// Template definitions
template<class M>
size_type MatrixWithOpConcreteEncap<M>::rows() const {
return m().rows();
}
template<class M>
size_type MatrixWithOpConcreteEncap<M>::cols() const {
return m().cols();
}
template<class M>
MatrixOp& MatrixWithOpConcreteEncap<M>::operator=(const MatrixOp& m) {
if(&m == this) return *this; // assignment to self
const MatrixWithOpConcreteEncap<M> *p_m = dynamic_cast<const MatrixWithOpConcreteEncap<M>*>(&m);
if(p_m) {
m_ = p_m->m_;
}
else {
throw std::invalid_argument("MatrixWithOpConcreteEncap<M>::operator=(const MatrixOp& m)"
" : The concrete type of m is not a subclass of MatrixWithOpConcreteEncap<M> as expected" );
}
return *this;
}
} // end namespace AbstractLinAlgPack
#endif // MATRIX_WITH_OP_CONCRETE_ENCAP_H
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