70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// Copyright Louis Dionne 2013-2017
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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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#include <boost/hana/assert.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include "matrix/comparable.hpp"
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namespace hana = boost::hana;
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using namespace cppcon;
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int main() {
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// transpose
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{
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BOOST_HANA_CONSTEXPR_LAMBDA auto m = matrix(
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row(1, 2.2, '3'),
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row(4, '5', 6)
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);
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BOOST_HANA_CONSTEXPR_CHECK(hana::equal(
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transpose(m),
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matrix(
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row(1, 4),
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row(2.2, '5'),
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row('3', 6)
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)
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));
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}
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// vector
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{
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BOOST_HANA_CONSTEXPR_LAMBDA auto v = vector(1, '2', hana::int_c<3>, 4.2f);
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BOOST_HANA_CONSTEXPR_CHECK(v.size() == 4ul);
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BOOST_HANA_CONSTEXPR_CHECK(v.nrows() == 4ul);
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BOOST_HANA_CONSTEXPR_CHECK(v.ncolumns() == 1ul);
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}
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// matrix.at
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{
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BOOST_HANA_CONSTEXPR_LAMBDA auto m = matrix(
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row(1, '2', 3),
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row('4', hana::char_c<'5'>, 6),
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row(hana::int_c<7>, '8', 9.3)
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);
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BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<0>, hana::int_c<0>) == 1);
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BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<0>, hana::int_c<1>) == '2');
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BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<0>, hana::int_c<2>) == 3);
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BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<1>, hana::int_c<0>) == '4');
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BOOST_HANA_CONSTANT_CHECK(m.at(hana::int_c<1>, hana::int_c<1>) == hana::char_c<'5'>);
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BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<1>, hana::int_c<2>) == 6);
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BOOST_HANA_CONSTANT_CHECK(m.at(hana::int_c<2>, hana::int_c<0>) == hana::int_c<7>);
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BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<2>, hana::int_c<1>) == '8');
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BOOST_HANA_CONSTEXPR_CHECK(m.at(hana::int_c<2>, hana::int_c<2>) == 9.3);
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}
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// size, ncolumns, nrows
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{
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BOOST_HANA_CONSTEXPR_LAMBDA auto m = matrix(
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row(1, '2', 3),
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row('4', hana::char_c<'5'>, 6)
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);
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BOOST_HANA_CONSTEXPR_CHECK(m.size() == 6ul);
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BOOST_HANA_CONSTEXPR_CHECK(m.ncolumns() == 3ul);
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BOOST_HANA_CONSTEXPR_CHECK(m.nrows() == 2ul);
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}
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}
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