Function tanh

include/half/half.hpp:2478–2478

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

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

		/// Hyperbolic area sine.