Function isunordered

include/half.hpp:4441–4441

Quiet check if unordered. See also:** Documentation for [std::isunordered](https://en.cppreference.com/w/cpp/numeric/math/isunordered). \param x first operand \param y second operand \retval true if unordered (one or two NaN operands) \retval false else

	/// \retval true if unordered (one or two NaN operands)
	/// \retval false else
	inline HALF_CONSTEXPR bool isunordered(half x, half y) { return isnan(x) || isnan(y); }

	/// \}
	/// \anchor casting