Function fma

extern/half/include/half.hpp:2279–2279

Fused multiply add. \param x first operand \param y second operand \param z third operand \return ( \a x * \a y ) + \a z rounded as one operation. template typename enable ::type fma(T x, U y, V z) { return functions::fma(x, y, z); }

		/// \return ( \a x * \a y ) + \a z rounded as one operation.
//		template<typename T,typename U,typename V> typename enable<expr,T,U,V>::type fma(T x, U y, V z) { return functions::fma(x, y, z); }
		inline expr fma(half x, half y, half z) { return functions::fma(x, y, z); }
		inline expr fma(half x, half y, expr z) { return functions::fma(x, y, z); }
		inline expr fma(half x, expr y, half z) { return functions::fma(x, y, z); }
		inline expr fma(half x, expr y, expr z) { return functions::fma(x, y, z); }