Returns the value of the derivative of the spline.
Returns the value of the first derivative of the spline at a point.
public virtual double Derivative(double);
Returns the value of the derivative of the spline at a point.
public virtual double Derivative(double,int);
Returns the value of the derivative of the spline at each point of an array.
public virtual double[] Derivative(double[],int);
Spline Class | Imsl.Math Namespace