#ifndef SPROUT_MATH_REM_QUO_HPP #define SPROUT_MATH_REM_QUO_HPP #include #include #include #include #include #include #include #include #include namespace sprout { namespace math { namespace detail { template inline SPROUT_CONSTEXPR sprout::pair rem_quo_impl(T x, T y, R quo) { typedef sprout::pair type; return x == std::numeric_limits::infinity() || x == -std::numeric_limits::infinity() || y == 0 ? type(std::numeric_limits::quiet_NaN(), quo) : x == 0 ? type(T(0), quo) : y == std::numeric_limits::infinity() || y == -std::numeric_limits::infinity() ? type(x, quo) : type(x - quo * y, quo) ; } template< typename R = int, typename FloatType, typename sprout::enabler_if::value && std::is_integral::value>::type = sprout::enabler > inline SPROUT_CONSTEXPR sprout::pair rem_quo(FloatType x, FloatType y) { return sprout::math::detail::rem_quo_impl(x, y, sprout::quotient(x, y)); } template< typename R = int, typename ArithmeticType1, typename ArithmeticType2, typename sprout::enabler_if< std::is_arithmetic::value && std::is_arithmetic::value && std::is_integral::value >::type = sprout::enabler > inline SPROUT_CONSTEXPR sprout::pair< typename sprout::float_promote::type, R > rem_quo(ArithmeticType1 x, ArithmeticType2 y) { typedef typename sprout::float_promote::type type; return sprout::math::detail::rem_quo(static_cast(x), static_cast(y)); } } // namespace detail using sprout::math::detail::rem_quo; } // namespace math using sprout::math::rem_quo; } // namespace sprout #endif // #ifndef SPROUT_MATH_REM_QUO_HPP