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Extended Precision Constants #505

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Extended Precision Constants #505

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pi [CI SKIP]
mborland Jan 30, 2021
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11 changes: 11 additions & 0 deletions include/boost/math/constants/constants.hpp
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Expand Up @@ -331,6 +331,17 @@ namespace boost{ namespace math
#endif

} // namespace constants

namespace numbers {
#if __cplusplus > 201400L || _MSVC_LANG > 201400L

template<typename T, typename std::enable_if<std::is_trivially_constructible<T>::value, bool>::type = true>
BOOST_INLINE_VARIABLE constexpr T pi_v = boost::math::constants::pi<T>();

BOOST_INLINE_VARIABLE constexpr double pi = pi_v<double>;

#endif
} // namespace numbers
} // namespace math
} // namespace boost

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