Returns the gradient of the radial basis approximation at a point.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.0.0

Syntax

C#
public double[] Gradient(
	double[] x
)
Visual Basic (Declaration)
Public Function Gradient ( _
	x As Double() _
) As Double()
Visual C++
public:
array<double>^ Gradient(
	array<double>^ x
)

Parameters

x
Type: array< System..::.Double >[]()[]
A double array containing the locations of the data point at which the approximation's gradient is to be computed.

Return Value

A double array, of length nDim containing the value of the gradient of the radial basis approximation at x.

See Also