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46 lines
1.1 KiB
46 lines
1.1 KiB
6 years ago
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//
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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_UNIT_LOWER_HPP
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#define BOOST_NUMERIC_BINDINGS_UNIT_LOWER_HPP
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#include <boost/numeric/bindings/detail/basic_wrapper.hpp>
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#include <boost/numeric/bindings/tag.hpp>
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namespace boost {
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namespace numeric {
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namespace bindings {
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namespace result_of {
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template< typename T >
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struct unit_lower {
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typedef detail::basic_wrapper<
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T,
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mpl::pair< tag::matrix_type, tag::unit_triangular >,
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mpl::pair< tag::data_side, tag::lower >
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> type;
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};
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} // namespace result_of
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template< typename T >
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typename result_of::unit_lower< T >::type const unit_lower( T& underlying ) {
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return typename result_of::unit_lower< T >::type( underlying );
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}
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template< typename T >
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typename result_of::unit_lower< const T >::type const unit_lower( const T& underlying ) {
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return typename result_of::unit_lower< const T >::type( underlying );
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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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