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126 lines
3.8 KiB
126 lines
3.8 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_UBLAS_MATRIX_EXPRESSION_HPP |
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#define BOOST_NUMERIC_BINDINGS_UBLAS_MATRIX_EXPRESSION_HPP |
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#include <boost/numeric/bindings/bandwidth.hpp> |
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#include <boost/numeric/bindings/begin.hpp> |
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#include <boost/numeric/bindings/detail/adaptor.hpp> |
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#include <boost/numeric/bindings/detail/property_map.hpp> |
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#include <boost/numeric/bindings/end.hpp> |
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#include <boost/numeric/bindings/size.hpp> |
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#include <boost/numeric/ublas/matrix_expression.hpp> |
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#include <boost/mpl/replace.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 T, typename Id, typename Enable > |
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struct adaptor< boost::numeric::ublas::matrix_reference< T >, Id, Enable > { |
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typedef typename copy_const< Id, T >::type adapted_type; |
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typedef typename property_map_of< adapted_type >::type property_map; |
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static std::ptrdiff_t size1( const Id& id ) { |
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return id.size1(); |
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} |
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static std::ptrdiff_t size2( const Id& id ) { |
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return id.size2(); |
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} |
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static typename result_of::begin_value< adapted_type >::type begin_value( Id& id ) { |
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return bindings::begin_value( id.expression() ); |
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} |
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static typename result_of::end_value< adapted_type >::type end_value( Id& id ) { |
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return bindings::end_value( id.expression() ); |
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} |
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static std::ptrdiff_t stride1( const Id& id ) { |
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return bindings::stride1( id.expression() ); |
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} |
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static std::ptrdiff_t stride2( const Id& id ) { |
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return bindings::stride2( id.expression() ); |
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} |
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static std::ptrdiff_t bandwidth1( const Id& id ) { |
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return bindings::bandwidth1( id.expression() ); |
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} |
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static std::ptrdiff_t bandwidth2( const Id& id ) { |
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return bindings::bandwidth2( id.expression() ); |
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} |
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}; |
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template< typename T, typename U, typename Id, typename Enable > |
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struct adaptor< boost::numeric::ublas::matrix_unary2< T, U >, Id, Enable > { |
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typedef typename copy_const< Id, T >::type adapted_type; |
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typedef typename property_map_of< adapted_type >::type map; |
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typedef mpl::map< |
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mpl::pair<tag::value_type, typename mpl::at<map, tag::value_type>::type>, |
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mpl::pair<tag::entity, typename mpl::at<map, tag::entity>::type>, |
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mpl::pair<tag::size_type<1>, typename mpl::at<map, tag::size_type<1> >::type>, |
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mpl::pair<tag::size_type<2>, typename mpl::at<map, tag::size_type<2> >::type>, |
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mpl::pair<tag::data_structure, typename mpl::at<map, tag::data_structure>::type>, |
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mpl::pair<tag::data_order, |
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typename mpl::if_< |
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is_same< |
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typename mpl::at<map, tag::data_order>::type, |
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tag::row_major>, |
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tag::column_major, |
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tag::row_major |
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>::type>, |
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mpl::pair<tag::stride_type<1>, typename mpl::at<map, tag::stride_type<2> >:: type>, |
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mpl::pair<tag::stride_type<2>, typename mpl::at<map, tag::stride_type<1> >:: 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.size1(); |
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} |
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static std::ptrdiff_t size2( const Id& id ) { |
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return id.size2(); |
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} |
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static typename result_of::begin_value< adapted_type >::type |
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begin_value( Id& id ) { |
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return bindings::begin_value( id.expression() ); |
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} |
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static typename result_of::end_value< adapted_type >::type |
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end_value( Id& id ) { |
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return bindings::end_value( id.expression() ); |
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} |
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static std::ptrdiff_t stride1( const Id& id ) { |
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return bindings::stride2( id.expression() ); |
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} |
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static std::ptrdiff_t stride2( const Id& id ) { |
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return bindings::stride1( id.expression() ); |
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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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