Function islessgreater

include/half_float/half.hpp:4456–4459

Quiet comarison for less or greater. See also:** Documentation for [std::islessgreater](https://en.cppreference.com/w/cpp/numeric/math/islessgreater). \param x first operand \param y second operand \retval true if either less or greater \retval false else

	/// \retval true if either less or greater
	/// \retval false else
	inline HALF_CONSTEXPR bool islessgreater(half x, half y)
	{
		return x.data_!=y.data_ && ((x.data_|y.data_)&0x7FFF) && !isnan(x) && !isnan(y);
	}

	/// Quiet check if unordered.
	/// **See also:** Documentation for [std::isunordered](https://en.cppreference.com/w/cpp/numeric/math/isunordered).