Function operator-

include/half.hpp:2542–2542

Negation. \param arg operand \return negated operand

	/// \param arg operand
	/// \return negated operand
	inline HALF_CONSTEXPR half operator-(half arg) { return half(detail::binary, arg.data_^0x8000); }

	/// Addition.
	/// This operation is exact to rounding for all rounding modes.