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98 lines
2.8 KiB
98 lines
2.8 KiB
// |
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// Copyright (c) 2009 Rutger ter Borg |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#ifndef BOOST_NUMERIC_BINDINGS_MTL_DENSE2D_HPP |
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#define BOOST_NUMERIC_BINDINGS_MTL_DENSE2D_HPP |
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#include <boost/numeric/bindings/detail/adaptor.hpp> |
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#include <boost/numeric/bindings/detail/if_row_major.hpp> |
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#include <boost/numeric/bindings/mtl/detail/convert_to.hpp> |
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#include <boost/numeric/mtl/matrix/dense2D.hpp> |
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namespace boost { |
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namespace numeric { |
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namespace bindings { |
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namespace detail { |
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template< typename Dimensions, int N > |
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struct mtl_matrix_size_type { |
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typedef std::ptrdiff_t type; |
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}; |
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template< std::size_t Rows, std::size_t Cols > |
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struct mtl_matrix_size_type< mtl::fixed::dimensions< Rows, Cols >, 1 > { |
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typedef mpl::int_< Rows > type; |
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}; |
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template< std::size_t Rows, std::size_t Cols > |
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struct mtl_matrix_size_type< mtl::fixed::dimensions< Rows, Cols >, 2 > { |
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typedef mpl::int_< Cols > type; |
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}; |
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template< typename T, typename Parameters, typename Id, typename Enable > |
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struct adaptor< mtl::dense2D< T, Parameters >, Id, Enable > { |
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typedef typename copy_const< Id, T >::type value_type; |
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typedef typename convert_to< |
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tag::data_order, |
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typename Parameters::orientation |
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>::type data_order; |
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typedef typename mtl_matrix_size_type< |
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typename Parameters::dimensions, |
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1 |
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>::type size_type1; |
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typedef typename mtl_matrix_size_type< |
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typename Parameters::dimensions, |
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2 |
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>::type size_type2; |
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typedef mpl::map< |
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mpl::pair< tag::value_type, value_type >, |
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mpl::pair< tag::entity, tag::matrix >, |
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mpl::pair< tag::size_type<1>, size_type1 >, |
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mpl::pair< tag::size_type<2>, size_type2 >, |
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mpl::pair< tag::data_structure, tag::linear_array >, |
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mpl::pair< tag::data_order, data_order >, |
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mpl::pair< tag::stride_type<1>, |
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typename if_row_major< data_order, size_type2, tag::contiguous >::type >, |
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mpl::pair< tag::stride_type<2>, |
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typename if_row_major< data_order, tag::contiguous, size_type1 >::type > |
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> property_map; |
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static std::ptrdiff_t size1( const Id& id ) { |
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return id.num_rows(); |
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} |
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static std::ptrdiff_t size2( const Id& id ) { |
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return id.num_cols(); |
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} |
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static value_type* begin_value( Id& id ) { |
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return id.elements(); |
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} |
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static value_type* end_value( Id& id ) { |
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return id.elements() + id.used_memory(); |
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} |
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static std::ptrdiff_t stride1( const Id& id ) { |
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return id.num_cols(); |
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} |
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static std::ptrdiff_t stride2( const Id& id ) { |
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return id.num_rows(); |
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} |
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}; |
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} // namespace detail |
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} // namespace bindings |
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} // namespace numeric |
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} // namespace boost |
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#endif
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