IMSL C# Numerical Library

RadialBasis.Gradient Method 

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

public double[] Gradient(
   double[] x
);

Parameters

x
A double array containing the location 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

RadialBasis Class | Imsl.Math Namespace