public void Downdate(
	double[,] x,
	int[] group,
	int[] frequencies,
	double[] weights
)

Public Sub Downdate ( 
	x As Double(,),
	group As Integer(),
	frequencies As Integer(),
	weights As Double()
)

public:
void Downdate(
	array<double,2>^ x, 
	array<int>^ group, 
	array<int>^ frequencies, 
	array<double>^ weights
)

member Downdate : 
        x : float[,] * 
        group : int[] * 
        frequencies : int[] * 
        weights : float[] -> unit 

Parameters

x

Type: SystemDouble
A double matrix containing the observations to be removed, with at least nVariables columns. The columns indicated in varIndex correspond to the variables.

group

Type: SystemInt32
An int array containing the group numbers. The groups must be numbered 1,2, ..., nGroups for each observation.

frequencies

Type: SystemInt32
An int array containing the associated frequencies for each observation.

weights

Type: SystemDouble
A double array containing the associated weights for each observation.

Reference