Function atanh

extern/half/include/half.hpp:2512–2512

Hyperbolic area tangent. \param arg function argument \return area tangent value of \a arg template typename enable ::type atanh(T arg) { return functions::atanh(arg); }

		/// \return area tangent value of \a arg
//		template<typename T> typename enable<expr,T>::type atanh(T arg) { return functions::atanh(arg); }
		inline expr atanh(half arg) { return functions::atanh(arg); }
		inline expr atanh(expr arg) { return functions::atanh(arg); }

		/// \}