void Gradient(
	double[] x,
	double[] gvalue
)

Sub Gradient ( 
	x As Double(),
	gvalue As Double()
)

void Gradient(
	array<double>^ x, 
	array<double>^ gvalue
)

abstract Gradient : 
        x : float[] * 
        gvalue : float[] -> unit 

Parameters

x

Type: SystemDouble
A double array, the point at which the gradient of the function is to be evaluated.

gvalue

Type: SystemDouble
A double array which, on return, contains the value of the gradient, of the function, at x.

Reference