org.openimaj.ml.linear.learner.loss

Class SquareLossFunction

java.lang.Object

org.openimaj.ml.linear.learner.loss.LossFunction

org.openimaj.ml.linear.learner.loss.SquareLossFunction

public class SquareLossFunction
extends LossFunction

Field Summary

Fields inherited from class org.openimaj.ml.linear.learner.loss.LossFunction

bias, X, Y

Constructor Summary

Constructors

Constructor and Description
SquareLossFunction()

Method Summary

Modifier and Type	Method and Description
double	eval(gov.sandia.cognition.math.matrix.Matrix W)
gov.sandia.cognition.math.matrix.Matrix	gradient(gov.sandia.cognition.math.matrix.Matrix W)
boolean	isMatrixLoss()

Methods inherited from class org.openimaj.ml.linear.learner.loss.LossFunction

setBias, setX, setY, test_backtrack

Methods inherited from class java.lang.Object

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

Constructor Detail

SquareLossFunction

public SquareLossFunction()

Method Detail

gradient

public gov.sandia.cognition.math.matrix.Matrix gradient(gov.sandia.cognition.math.matrix.Matrix W)

Specified by:

gradient in class LossFunction

eval

public double eval(gov.sandia.cognition.math.matrix.Matrix W)

Specified by:

eval in class LossFunction

isMatrixLoss

public boolean isMatrixLoss()

Specified by:

isMatrixLoss in class LossFunction