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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)
- #include <boost/hana/assert.hpp>
- #include <boost/hana/integral_constant.hpp>
- #include "matrix/comparable.hpp"
- namespace hana = boost::hana;
- using namespace cppcon;
- int main() {
- // transpose
- {
- BOOST_HANA_CONSTEXPR_LAMBDA auto m = matrix(
- row(1, 2.2, '3'),
- row(4, '5', 6)
- );
- BOOST_HANA_CONSTEXPR_CHECK(hana::equal(
- transpose(m),
- matrix(
- row(1, 4),
- row(2.2, '5'),
- row('3', 6)
- )
- ));
- }
- // vector
- {
- BOOST_HANA_CONSTEXPR_LAMBDA auto v = vector(1, '2', hana::int_c<3>, 4.2f);
- BOOST_HANA_CONSTEXPR_CHECK(v.size() == 4ul);
- BOOST_HANA_CONSTEXPR_CHECK(v.nrows() == 4ul);
- BOOST_HANA_CONSTEXPR_CHECK(v.ncolumns() == 1ul);
- }
- // matrix.at
- {
- BOOST_HANA_CONSTEXPR_LAMBDA auto m = matrix(
- row(1, '2', 3),
- row('4', hana::char_c<'5'>, 6),
- row(hana::int_c<7>, '8', 9.3)
- );
- BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<0>, hana::int_c<0>) == 1);
- BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<0>, hana::int_c<1>) == '2');
- BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<0>, hana::int_c<2>) == 3);
- BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<1>, hana::int_c<0>) == '4');
- BOOST_HANA_CONSTANT_CHECK(m.at(hana::int_c<1>, hana::int_c<1>) == hana::char_c<'5'>);
- BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<1>, hana::int_c<2>) == 6);
- BOOST_HANA_CONSTANT_CHECK(m.at(hana::int_c<2>, hana::int_c<0>) == hana::int_c<7>);
- BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<2>, hana::int_c<1>) == '8');
- BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<2>, hana::int_c<2>) == 9.3);
- }
- // size, ncolumns, nrows
- {
- BOOST_HANA_CONSTEXPR_LAMBDA auto m = matrix(
- row(1, '2', 3),
- row('4', hana::char_c<'5'>, 6)
- );
- BOOST_HANA_CONSTEXPR_CHECK(m.size() == 6ul);
- BOOST_HANA_CONSTEXPR_CHECK(m.ncolumns() == 3ul);
- BOOST_HANA_CONSTEXPR_CHECK(m.nrows() == 2ul);
- }
- }
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