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74 lines
1.7 KiB
74 lines
1.7 KiB
// |
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// Copyright (c) 2009 by 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_INDEX_HPP |
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#define BOOST_NUMERIC_BINDINGS_INDEX_HPP |
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#include <boost/mpl/if.hpp> |
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#include <boost/mpl/max.hpp> |
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#include <boost/numeric/bindings/rank.hpp> |
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#include <boost/numeric/bindings/is_column_major.hpp> |
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namespace boost { |
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namespace numeric { |
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namespace bindings { |
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template< typename T > |
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struct addressing_index_minor { |
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typedef typename mpl::if_< |
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is_column_major< T >, |
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tag::addressing_index<1>, |
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tag::addressing_index< |
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mpl::max< tag::matrix, rank< T > >::type::value |
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> |
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>::type type; |
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}; |
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template< typename T > |
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struct addressing_index_major { |
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typedef typename mpl::if_< |
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is_column_major< T >, |
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tag::addressing_index< |
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mpl::max< tag::matrix, rank< T > >::type::value |
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>, |
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tag::addressing_index<1> |
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>::type type; |
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}; |
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template< typename AddressingIndex, typename TransTag > |
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struct addressing_index_trans { |
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typedef AddressingIndex type; |
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}; |
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template<> |
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struct addressing_index_trans< tag::addressing_index<1>, tag::transpose > { |
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typedef tag::addressing_index<2> type; |
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}; |
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template<> |
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struct addressing_index_trans< tag::addressing_index<1>, tag::conjugate > { |
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typedef tag::addressing_index<2> type; |
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}; |
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template<> |
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struct addressing_index_trans< tag::addressing_index<2>, tag::transpose > { |
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typedef tag::addressing_index<1> type; |
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}; |
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template<> |
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struct addressing_index_trans< tag::addressing_index<2>, tag::conjugate > { |
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typedef tag::addressing_index<1> type; |
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}; |
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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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