edu.umass.cs.mallet.base.minimize.tests

Class Quadratic

java.lang.Object

edu.umass.cs.mallet.base.minimize.tests.Quadratic

All Implemented Interfaces:

Minimizable, Minimizable.ByGradient

public class Quadratic
extends Object
implements Minimizable.ByGradient

Nested Class Summary

Nested classes/interfaces inherited from interface edu.umass.cs.mallet.base.minimize.Minimizable

Minimizable.ByGISUpdate, Minimizable.ByGradient, Minimizable.ByHessian

Constructor Summary

Constructors

Constructor and Description
Quadratic(double a, double b, double c)

Method Summary

Modifier and Type	Method and Description
double	getCost()
Matrix	getCostGradient(Matrix m)
Matrix	getNewMatrix()
double	getParameter()
double	getParameter(int[] indices)
Matrix	getParameters(Matrix m)
void	setParameter(double value)
void	setParameter(int[] indices, double value)
void	setParameters(Matrix params)

Methods inherited from class java.lang.Object

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

Constructor Detail

Quadratic

public Quadratic(double a,
                 double b,
                 double c)

Method Detail

getNewMatrix

public Matrix getNewMatrix()

Specified by:

getNewMatrix in interface Minimizable

getParameters

public Matrix getParameters(Matrix m)

Specified by:

getParameters in interface Minimizable

getParameter

public double getParameter(int[] indices)

Specified by:

getParameter in interface Minimizable

getParameter

public double getParameter()

setParameters

public void setParameters(Matrix params)

Specified by:

setParameters in interface Minimizable

setParameter

public void setParameter(int[] indices,
                         double value)

Specified by:

setParameter in interface Minimizable

setParameter

public void setParameter(double value)

getCost

public double getCost()

Specified by:

getCost in interface Minimizable

getCostGradient

public Matrix getCostGradient(Matrix m)

Specified by:

getCostGradient in interface Minimizable.ByGradient