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5f3f9d8fd7
* allow benchmarks to run in isolation, new scripts to run historic benchmarks * make sure variant is never trivial in tests and benchmarks
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// Copyright 2018 Hans Dembinski
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_HISTOGRAM_TEST_UTILITY_HISTOGRAM_HPP
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#define BOOST_HISTOGRAM_TEST_UTILITY_HISTOGRAM_HPP
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#include <boost/histogram/axis/category.hpp>
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#include <boost/histogram/axis/integer.hpp>
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#include <boost/histogram/axis/regular.hpp>
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#include <boost/histogram/axis/variable.hpp>
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#include <boost/histogram/axis/variant.hpp>
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#include <boost/histogram/make_histogram.hpp>
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#include <boost/mp11/algorithm.hpp>
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#include <type_traits>
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#include <vector>
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namespace boost {
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namespace histogram {
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template <typename... Ts>
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auto make_axis_vector(const Ts&... ts) {
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// make sure the variant is never trivial (contains only one type)
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using R = axis::regular<>;
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using I = axis::integer<>;
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using V = axis::variable<>;
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using C = axis::category<>;
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using Var = boost::mp11::mp_unique<axis::variant<Ts..., R, I, V, C>>;
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return std::vector<Var>({Var(ts)...});
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}
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using static_tag = std::false_type;
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using dynamic_tag = std::true_type;
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template <typename... Axes>
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auto make(static_tag, const Axes&... axes) {
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return make_histogram(axes...);
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}
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template <typename S, typename... Axes>
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auto make_s(static_tag, S&& s, const Axes&... axes) {
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return make_histogram_with(s, axes...);
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}
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template <typename... Axes>
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auto make(dynamic_tag, const Axes&... axes) {
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return make_histogram(make_axis_vector(axes...));
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}
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template <typename S, typename... Axes>
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auto make_s(dynamic_tag, S&& s, const Axes&... axes) {
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return make_histogram_with(s, make_axis_vector(axes...));
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}
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} // namespace histogram
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} // namespace boost
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#endif
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