org.apache.ignite.ml.optimization

Class BarzilaiBorweinUpdater

java.lang.Object

org.apache.ignite.ml.optimization.BarzilaiBorweinUpdater

All Implemented Interfaces:

Serializable, Updater

public class BarzilaiBorweinUpdater
extends Object
implements Updater

Updater based in Barzilai-Borwein method which guarantees convergence.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BarzilaiBorweinUpdater()

Method Summary

Modifier and Type	Method and Description
Vector	compute(Vector oldWeights, Vector oldGradient, Vector weights, Vector gradient, int iteration)

Methods inherited from class java.lang.Object

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

Constructor Detail

BarzilaiBorweinUpdater

public BarzilaiBorweinUpdater()

Method Detail

compute

public Vector compute(Vector oldWeights,
                      Vector oldGradient,
                      Vector weights,
                      Vector gradient,
                      int iteration)

Specified by:

compute in interface Updater