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30 lines
959 B
C++
30 lines
959 B
C++
/*
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@copyright Louis Dionne 2014
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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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*/
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#ifndef BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_COMPARABLE_HPP
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#define BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_COMPARABLE_HPP
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#include "matrix.hpp"
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#include <boost/hana/bool.hpp>
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#include <boost/hana/comparable.hpp>
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#include <boost/hana/foldable.hpp>
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#include <boost/hana/sequence.hpp>
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namespace boost { namespace hana {
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template <unsigned R1, unsigned C1, unsigned R2, unsigned C2>
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struct equal_impl<cppcon::Matrix<R1, C1>, cppcon::Matrix<R2, C2>> {
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template <typename M1, typename M2>
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static constexpr auto apply(M1 const& m1, M2 const& m2) {
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return bool_<R1 == R2 && C1 == C2> &&
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all_of(zip_with(equal, cppcon::rows(m1), cppcon::rows(m2)));
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}
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};
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}}
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#endif // !BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_COMPARABLE_HPP
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