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51 lines
1.3 KiB
51 lines
1.3 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_STD_VALARRAY_HPP |
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#define BOOST_NUMERIC_BINDINGS_STD_VALARRAY_HPP |
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#include <boost/numeric/bindings/detail/adaptor.hpp> |
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#include <valarray> |
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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< std::valarray< T >, Id, Enable > { |
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typedef typename copy_const< Id, T >::type value_type; |
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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::vector >, |
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mpl::pair< tag::size_type<1>, std::ptrdiff_t >, |
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mpl::pair< tag::data_structure, tag::linear_array >, |
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mpl::pair< tag::stride_type<1>, tag::contiguous > |
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> property_map; |
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static std::ptrdiff_t size1( const Id& id ) { |
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return id.size(); |
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} |
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static value_type* begin_value( Id& id ) { |
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return &const_cast< std::valarray< T >& >( id )[0]; |
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} |
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static value_type* end_value( Id& id ) { |
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return &const_cast< std::valarray< T >& >( id )[0] + id.size(); |
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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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