Method asinh

extern/half/include/half.hpp:1534–1541

Hyperbolic area sine 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 asinh(float arg)
			{
			#if HALF_ENABLE_CPP11_CMATH
				return expr(std::asinh(arg));
			#else
				return expr((arg==-std::numeric_limits<float>::infinity()) ? arg : static_cast<float>(std::log(arg+std::sqrt(arg*arg+1.0))));
			#endif
			}

			/// Hyperbolic area cosine implementation.
			/// \param arg function argument