Method acos

extern/half/include/half.hpp:1503–1503

Arc cosine implementation. \param arg function argument \return function value stored in single-preicision

			/// \param arg function argument
			/// \return function value stored in single-preicision
			static expr acos(float arg) { return expr(std::acos(arg)); }

			/// Arc tangent implementation.
			/// \param arg function argument