Method operator*

include/half.hpp:1886–1891

			/// \param b second operand
			/// \return \a a * \a b
			friend f31 operator*(f31 a, f31 b)
			{
				uint32 m = multiply64(a.m, b.m);
				int i = m >> 31;
				return f31(m<<(1-i), a.exp + b.exp + i);
			}

			/// Division operator.
			/// \param a first operand