Function signal

include/half.hpp:691–697

Signal and silence signaling NaN. \param nan half-precision NaN value \return quiet NaN \exception FE_INVALID if \a nan is signaling NaN

		/// \return quiet NaN
		/// \exception FE_INVALID if \a nan is signaling NaN
		inline HALF_CONSTEXPR_NOERR unsigned int signal(unsigned int nan)
		{
		#if HALF_ERRHANDLING
			raise(FE_INVALID, !(nan&0x200));
		#endif
			return nan | 0x200;
		}

		/// Signal and silence signaling NaNs.
		/// \param x first half-precision value to check