BarycentricSeries.SlopeAt Method

public override double SlopeAt(
	double x
)

Public Overrides Function SlopeAt ( 
	x As Double
) As Double

public:
virtual double SlopeAt(
	double x
) override

abstract SlopeAt : 
        x : float -> float 
override SlopeAt : 
        x : float -> float 

Parameters

x  Double

A real number.

Return Value

This method evaluates the derivative of the curve at the point x. By default, the derivative is approximated numerically using central differences.

Reference