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29 lines
840 B
C++
29 lines
840 B
C++
// Copyright Louis Dionne 2013-2016
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_GROUP_HPP
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#define BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_GROUP_HPP
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#include "matrix.hpp"
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#include <boost/hana/concept/group.hpp>
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#include <utility>
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namespace boost { namespace hana {
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template <unsigned R, unsigned C>
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struct minus_impl<cppcon::Matrix<R, C>, cppcon::Matrix<R, C>> {
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template <typename M1, typename M2>
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static constexpr decltype(auto) apply(M1&& m1, M2&& m2) {
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return element_wise(minus)(
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std::forward<M1>(m1),
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std::forward<M2>(m2)
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);
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}
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};
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}}
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#endif // !BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_GROUP_HPP
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