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- // (C) Copyright Matt Borland 2022.
- // Use, modification and distribution are subject to the
- // Boost Software License, Version 1.0. (See accompanying file
- // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_MATH_CCMATH_ISGREATEREQUAL_HPP
- #define BOOST_MATH_CCMATH_ISGREATEREQUAL_HPP
- #include <boost/math/ccmath/detail/config.hpp>
- #ifdef BOOST_MATH_NO_CCMATH
- #error "The header <boost/math/islessequal.hpp> can only be used in C++17 and later."
- #endif
- #include <boost/math/ccmath/isnan.hpp>
- namespace boost::math::ccmath {
- template <typename T1, typename T2 = T1>
- inline constexpr bool isgreaterequal(T1 x, T2 y) noexcept
- {
- if (BOOST_MATH_IS_CONSTANT_EVALUATED(x))
- {
- if (boost::math::ccmath::isnan(x) || boost::math::ccmath::isnan(y))
- {
- return false;
- }
- else
- {
- return x >= y;
- }
- }
- else
- {
- using std::isgreaterequal;
- return isgreaterequal(x, y);
- }
- }
- } // Namespaces
- #endif // BOOST_MATH_CCMATH_ISGREATEREQUAL_HPP
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