/* -*- C++ -*- ------------------------------------------------------------
 
Copyright (c) 2007 Jesse Anders and Demian Nave http://cmldev.net/

The Configurable Math Library (CML) is distributed under the terms of the
Boost Software License, v1.0 (see cml/LICENSE for details).

 *-----------------------------------------------------------------------*/
/** @file
 *  @brief
 */

#ifndef matrix_traits_h
#define matrix_traits_h

#include <cml/et/traits.h>

namespace cml {
namespace et {

template<typename E, class AT, typename BO, typename L>
struct ExprTraits< cml::matrix<E,AT,BO,L> >
{
    typedef typename cml::matrix<E,AT,BO,L> expr_type;
    typedef typename expr_type::value_type value_type;
    typedef typename expr_type::expr_reference reference;
    typedef typename expr_type::expr_const_reference const_reference;
    typedef typename expr_type::result_tag result_tag;
    typedef typename expr_type::size_tag size_tag;
    typedef typename expr_type::assignable_tag assignable_tag;
    typedef expr_type result_type;
    typedef expr_leaf_tag node_tag;

    value_type get(const expr_type& m, size_t i, size_t j) const {
        return m(i,j);
    }

    matrix_size size(const expr_type& e) const { return e.size(); }
    size_t rows(const expr_type& m) const { return m.rows(); }
    size_t cols(const expr_type& m) const { return m.cols(); }
};

} // namespace et
} // namespace cml

#endif

// -------------------------------------------------------------------------
// vim:ft=cpp