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- // Copyright Louis Dionne 2013-2017
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_FUNCTOR_HPP
- #define BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_FUNCTOR_HPP
- #include "matrix.hpp"
- #include <boost/hana/functional/flip.hpp>
- #include <boost/hana/functional/partial.hpp>
- #include <boost/hana/concept/functor.hpp>
- #include <utility>
- namespace boost { namespace hana {
- template <unsigned Rows, unsigned Columns>
- struct transform_impl<cppcon::Matrix<Rows, Columns>> {
- template <typename M, typename F>
- static constexpr decltype(auto) apply(M&& m, F&& f) {
- return unpack(
- transform(
- cppcon::rows(std::forward<M>(m)),
- partial(flip(transform), std::forward<F>(f))
- ),
- cppcon::matrix
- );
- }
- };
- }}
- #endif // !BOOST_HANA_EXAMPLE_CPPCON_2014_MATRIX_FUNCTOR_HPP
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