smile.math

Interface DifferentiableFunction

All Superinterfaces:

Function

public interface DifferentiableFunction
extends Function

A differentiable function is a function whose derivative exists at each point in its domain.

Author:

Haifeng Li

Method Summary

Methods

Modifier and Type	Method and Description
double	df(double x) Compute the value of the derivative function at x.

Methods inherited from interface smile.math.Function

f

Method Detail

df

double df(double x)

Compute the value of the derivative function at x.