Method fdim

include/half/half.hpp:1337–1344

Positive difference implementation. \param x first operand \param y second operand \return Positive difference stored in single-precision

			/// \param y second operand
			/// \return Positive difference stored in single-precision
			static expr fdim(float x, float y)
			{
			#if HALF_ENABLE_CPP11_CMATH
				return expr(std::fdim(x, y));
			#else
				return expr((x<=y) ? 0.0f : (x-y));
			#endif
			}

			/// Fused multiply-add implementation.
			/// \param x first operand