public static MatrixD operator +(
	MatrixD matrix1,
	MatrixD matrix2
)

Public Shared Operator + ( 
	matrix1 As MatrixD,
	matrix2 As MatrixD
) As MatrixD

public:
static MatrixD^ operator +(
	MatrixD^ matrix1, 
	MatrixD^ matrix2
)

static let inline (+)
        matrix1 : MatrixD * 
        matrix2 : MatrixD  : MatrixD