Spline.Derivative Method (Double)

SplineDerivative Method (Double)

Returns the value of the first derivative of the spline at a point.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0

Syntax

public virtual double Derivative(
	double x
)

Public Overridable Function Derivative ( 
	x As Double
) As Double

public:
virtual double Derivative(
	double x
)

abstract Derivative : 
        x : float -> float 
override Derivative : 
        x : float -> float

x: Type: SystemDouble
A double, the point at which the derivative is to be evaluated.

Type: Double
A double containing the value of the first derivative of the spline at the point x.