Package frc.robot.math.opt

Class FiniteDifference

java.lang.Object

frc.robot.math.opt.FiniteDifference

All Implemented Interfaces:

DiffFunc

public class FiniteDifference
extends Object
implements DiffFunc

Create a differentiable function by way of finite difference.

Constructor Summary

Constructors

Constructor	Description
FiniteDifference(ToDoubleFunction<double[]> func, double h)	Create a differentiable function by way of finite difference.

Method Summary

Modifier and Type	Method	Description
double	evaluate(double[] input)	Evaluate the function at an input
double[]	gradient(double[] input)	Get the functions gradient at an input

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FiniteDifference

public FiniteDifference(ToDoubleFunction<double[]> func,
 double h)

Create a differentiable function by way of finite difference.

Method Details

evaluate

public double evaluate(double[] input)

Description copied from interface: DiffFunc

Evaluate the function at an input

Specified by:

evaluate in interface DiffFunc

gradient

public double[] gradient(double[] input)

Description copied from interface: DiffFunc

Get the functions gradient at an input

Specified by:

gradient in interface DiffFunc