Function invalid

include/half.hpp:743–749

Raise domain error and return NaN. return quiet NaN \exception FE_INVALID

		/// return quiet NaN
		/// \exception FE_INVALID
		inline HALF_CONSTEXPR_NOERR unsigned int invalid()
		{
		#if HALF_ERRHANDLING
			raise(FE_INVALID);
		#endif
			return 0x7FFF;
		}

		/// Raise pole error and return infinity.
		/// \param sign half-precision value with sign bit only