Package frc.robot.math.opt

Class BFGS

java.lang.Object

frc.robot.math.opt.BFGS

public class BFGS
extends Object

Broyden-Fletcher-Goldfarb-Shanno optimizer

Constructor Summary

Constructors

Constructor	Description
BFGS()

Method Summary

Modifier and Type	Method	Description
double	getFuncMin()
double[]	getGradNorm()
int	getItrNum()
int	getNumFunctionCalls()
double[]	getOptValue()
boolean	isSuccess()
void	optimize(DiffFunc func, double[] x0)	Find the minimum of a function
void	optimize(DiffFunc func, double[] x0, double tol)	Find the minimum of a function
void	optimize(DiffFunc func, double[] x0, double tol, int maxItr)	Find the minimum of a function
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

BFGS

public BFGS()

Method Details

optimize

public void optimize(DiffFunc func,
 double[] x0,
 double tol,
 int maxItr)

Find the minimum of a function

optimize

public void optimize(DiffFunc func,
 double[] x0,
 double tol)

Find the minimum of a function

optimize

public void optimize(DiffFunc func,
 double[] x0)

Find the minimum of a function

getItrNum

public int getItrNum()

getFuncMin

public double getFuncMin()

getOptValue

public double[] getOptValue()

getGradNorm

public double[] getGradNorm()

getNumFunctionCalls

public int getNumFunctionCalls()

isSuccess

public boolean isSuccess()

toString

public String toString()

Overrides:

toString in class Object