hex

Class NodeShuffle

java.lang.Object

hex.NodeShuffle

public abstract class NodeShuffle
extends java.lang.Object

Shuffle the rows of some dataset, such that the natural placement of the resulting ValueArray onto Nodes results in some good property. The user passes in a property function. The obvious use-case is to get a good random shuffle.

Constructor Summary

Constructors

Constructor and Description
NodeShuffle()

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	run(Key keyout, ValueArray aryin, java.lang.String sfunc)

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeShuffle

public NodeShuffle()

Method Detail

run

public static java.lang.String run(Key keyout,
                   ValueArray aryin,
                   java.lang.String sfunc)