IMSL C# Numerical Library

MinUncon.IDerivative.Derivative Method 

Derivative of the smooth function of a single variable to be minimized.

double Derivative(
   double x
);

Parameters

x
A double, the point at which the derivative of the function is to be evaluated.

Return Value

A double, the value of the derivative of the function at x.

See Also

MinUncon.IDerivative Interface | Imsl.Math Namespace