public MatrixD GetSubmatrix(
	int startRow,
	int endRow,
	int[] columns
)

Public Function GetSubmatrix ( 
	startRow As Integer,
	endRow As Integer,
	columns As Integer()
) As MatrixD

public:
MatrixD^ GetSubmatrix(
	int startRow, 
	int endRow, 
	array<int>^ columns
)

member GetSubmatrix : 
        startRow : int * 
        endRow : int * 
        columns : int[] -> MatrixD