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deduction guides for histogram

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This commit is contained in:
Hans Dembinski
2018-12-19 08:50:18 +01:00
parent 12a79e5197
commit d96f749a52
4 changed files with 115 additions and 3 deletions
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16
test/axis_deduction_guide_test.cpp
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@@ -6,8 +6,9 @@
#include <boost/core/lightweight_test.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/histogram/axis.hpp>
#include <boost/histogram.hpp>
#include <boost/histogram/axis/ostream_operators.hpp>
#include <boost/histogram/ostream_operators.hpp>
#include <type_traits>
using namespace boost::histogram;
@@ -82,6 +83,19 @@ int main() {
BOOST_TEST_TRAIT_TRUE(
(std::is_same<decltype(i), axis::variable<double, axis::null_type>>));
}
{
auto a = histogram(std::make_tuple(axis::regular(3, -1, 1), axis::integer(0, 4)));
BOOST_TEST_EQ(a.rank(), 2);
BOOST_TEST_EQ(a.axis(0), axis::regular(3, -1, 1));
BOOST_TEST_EQ(a.axis(1), axis::integer(0, 4));
std::vector<axis::regular<>> axes{{axis::regular(3, -1, 1), axis::regular(5, 0, 5)}};
auto b = histogram(axes, weighted_storage());
BOOST_TEST_EQ(b.rank(), 2);
BOOST_TEST_EQ(b.axis(0), axis::regular(3, -1, 1));
BOOST_TEST_EQ(b.axis(1), axis::regular(5, 0, 5));
}
#endif
return boost::report_errors();
}