org.eclipse.january.dataset

Class BroadcastPairIterator

java.lang.Object

org.eclipse.january.dataset.IndexIterator

org.eclipse.january.dataset.BroadcastIteratorBase

org.eclipse.january.dataset.BroadcastIterator

org.eclipse.january.dataset.BroadcastPairIterator

public class BroadcastPairIterator
extends BroadcastIterator

Class to run over a pair of datasets in parallel with NumPy broadcasting to promote shapes which have lower rank and outputs to a third dataset

Field Summary

Fields inherited from class org.eclipse.january.dataset.BroadcastIterator

aDouble, aLong, oDataset, oIndex, outputA, outputB

Fields inherited from class org.eclipse.january.dataset.BroadcastIteratorBase

aDataset, aIndex, asDouble, bDataset, bDouble, bIndex, bLong, maxShape, pos, read

Fields inherited from class org.eclipse.january.dataset.IndexIterator

index

Constructor Summary

Constructors

Constructor and Description
BroadcastPairIterator(Dataset a, Dataset b, Dataset o, boolean createIfNull)

Method Summary

Methods

Modifier and Type	Method and Description
int[]	getFirstShape()
int[]	getSecondShape()
boolean	hasNext()
void	reset() Reset iterator

Methods inherited from class org.eclipse.january.dataset.BroadcastIterator

createIterator, createIterator, createIterator, getOutput, storeCurrentValues

Methods inherited from class org.eclipse.january.dataset.BroadcastIteratorBase

getPos, getShape, isOutputDouble, setOutputDouble

Methods inherited from class java.lang.Object

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

Constructor Detail

BroadcastPairIterator

public BroadcastPairIterator(Dataset a,
                     Dataset b,
                     Dataset o,
                     boolean createIfNull)

Parameters:

a -

b -

o - (can be null for new dataset, a or b)

createIfNull -

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in class IndexIterator

Returns:

true if there is another iteration

getFirstShape

public int[] getFirstShape()

Returns:

shape of first broadcasted dataset

getSecondShape

public int[] getSecondShape()

Returns:

shape of second broadcasted dataset

reset

public void reset()

Description copied from class: IndexIterator

Reset iterator

Specified by:

reset in class IndexIterator