mirror of
https://github.com/boostorg/math.git
synced 2026-07-22 13:34:12 +00:00
Matt Borland
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// (C) Copyright Matt Borland 2026.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Module build check for ccmath::nextafter. Its detail dispatch defaults a
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// template parameter to boost::math::tools::detail::has_backend_type_v<T>, so
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// building this against the boost.math module exercises the variable templates
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// in tools/traits.hpp from a module consumer.
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#ifndef BOOST_MATH_BUILD_MODULE
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#include <boost/math/ccmath/next.hpp>
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#else
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import boost.math;
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#endif
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#ifndef BOOST_MATH_BUILD_MODULE
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#include <cmath>
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#endif
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#include "math_unit_test.hpp"
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template <class T>
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void test_spots(T, const char* type_name)
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{
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std::cout << "Testing ccmath next for type " << type_name << std::endl;
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CHECK_EQUAL(boost::math::ccmath::nextafter(static_cast<T>(1), static_cast<T>(2)), std::nextafter(static_cast<T>(1), static_cast<T>(2)));
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CHECK_EQUAL(boost::math::ccmath::nextafter(static_cast<T>(1), static_cast<T>(0)), std::nextafter(static_cast<T>(1), static_cast<T>(0)));
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}
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int main()
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{
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test_spots(0.0F, "float");
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test_spots(0.0, "double");
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return boost::math::test::report_errors();
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}
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