//
// Copyright (c) 2009 Rutger ter Borg
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef BOOST_NUMERIC_BINDINGS_UBLAS_SYMMETRIC_HPP
#define BOOST_NUMERIC_BINDINGS_UBLAS_SYMMETRIC_HPP

#include <Core/Utils/numeric/bindings/begin.hpp>
#include <Core/Utils/numeric/bindings/detail/adaptor.hpp>
#include <Core/Utils/numeric/bindings/end.hpp>
#include <Core/Utils/numeric/bindings/ublas/detail/convert_to.hpp>
#include <Core/Utils/numeric/bindings/ublas/detail/basic_ublas_adaptor.hpp>
#include <Core/Utils/numeric/bindings/ublas/matrix.hpp>
#include <Core/Utils/numeric/bindings/ublas/triangular.hpp>
#include <Core/Utils/numeric/bindings/value_type.hpp>
#include <boost/numeric/ublas/symmetric.hpp>

namespace boost
{
    namespace numeric
    {
        namespace bindings
        {
            namespace detail
            {
                template <typename T, typename F1, typename F2, typename A, typename Id, typename Enable>
                struct adaptor<ublas::symmetric_matrix<T, F1, F2, A>, Id, Enable>
                {
                    typedef typename copy_const<Id, T>::type value_type;
                    typedef mpl::map<
                        mpl::pair<tag::value_type, value_type>,
                        mpl::pair<tag::entity, tag::matrix>,
                        mpl::pair < tag::size_type < 1>
                    ,
                    std::ptrdiff_t
                    >
                    ,
                    mpl::pair<tag::size_type < 2>
                    ,
                    std::ptrdiff_t
                    >
                    ,
                    mpl::pair<tag::matrix_type, tag::symmetric>
                    ,
                    mpl::pair<tag::data_structure, tag::triangular_array>
                    ,
                    mpl::pair<tag::data_side, typename convert_to<tag::data_side, F1>::type>
                    ,
                    mpl::pair<tag::data_order, typename convert_to<tag::data_order, F2>::type>
                    >
                    property_map;

                    static std::ptrdiff_t size1(const Id& t)
                    {
                        return t.size1();
                    }

                    static std::ptrdiff_t size2(const Id& t)
                    {
                        return t.size2();
                    }

                    static value_type* begin_value(Id& t)
                    {
                        return bindings::begin_value(t.data());
                    }

                    static value_type* end_value(Id& t)
                    {
                        return bindings::end_value(t.data());
                    }
                };

                template <typename T, typename F, typename Id, typename Enable>
                struct adaptor<ublas::symmetric_adaptor<T, F>, Id, Enable> :
                    basic_ublas_adaptor<
                        T,
                        Id,
                        mpl::pair<tag::matrix_type, tag::symmetric>,
                        mpl::pair<tag::data_side, typename convert_to<tag::data_side, F>::type>
                    >
                {
                    typedef typename convert_to<tag::data_side, F>::type data_side;

                    static std::ptrdiff_t bandwidth1(const Id& id)
                    {
                        return bindings::bandwidth(id.data(), data_side());
                    }

                    static std::ptrdiff_t bandwidth2(const Id& id)
                    {
                        return bindings::bandwidth(id.data(), data_side());
                    }
                };
            } // namespace detail
        } // namespace bindings
    } // namespace numeric
} // namespace boost

#endif
