org.deeplearning4j.datasets.iterator

Class ExistingDataSetIterator

java.lang.Object

org.deeplearning4j.datasets.iterator.ExistingDataSetIterator

All Implemented Interfaces:

Serializable, Iterator<org.nd4j.linalg.dataset.DataSet>, org.nd4j.linalg.dataset.api.iterator.DataSetIterator

public class ExistingDataSetIterator
extends Object
implements org.nd4j.linalg.dataset.api.iterator.DataSetIterator

This wrapper provides DataSetIterator interface to existing java Iterable and Iterator

Author:

[email protected]

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExistingDataSetIterator(Iterable<org.nd4j.linalg.dataset.DataSet> iterable)
ExistingDataSetIterator(Iterable<org.nd4j.linalg.dataset.DataSet> iterable, int totalExamples, int numFeatures, int numLabels)
ExistingDataSetIterator(Iterable<org.nd4j.linalg.dataset.DataSet> iterable, List<String> labels)
ExistingDataSetIterator(Iterator<org.nd4j.linalg.dataset.DataSet> iterator)
ExistingDataSetIterator(Iterator<org.nd4j.linalg.dataset.DataSet> iterator, List<String> labels)

Method Summary

Modifier and Type	Method and Description
boolean	asyncSupported()
int	batch()
int	cursor()
List<String>	getLabels()
boolean	hasNext()
int	inputColumns()
org.nd4j.linalg.dataset.DataSet	next()
org.nd4j.linalg.dataset.DataSet	next(int num)
int	numExamples()
void	remove()
void	reset()
boolean	resetSupported()
void	setPreProcessor(org.nd4j.linalg.dataset.api.DataSetPreProcessor preProcessor)
int	totalExamples()
int	totalOutcomes()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

getPreProcessor

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

ExistingDataSetIterator

public ExistingDataSetIterator(@NonNull
                               Iterator<org.nd4j.linalg.dataset.DataSet> iterator)

ExistingDataSetIterator

public ExistingDataSetIterator(@NonNull
                               Iterator<org.nd4j.linalg.dataset.DataSet> iterator,
                               @NonNull
                               List<String> labels)

ExistingDataSetIterator

public ExistingDataSetIterator(@NonNull
                               Iterable<org.nd4j.linalg.dataset.DataSet> iterable)

ExistingDataSetIterator

public ExistingDataSetIterator(@NonNull
                               Iterable<org.nd4j.linalg.dataset.DataSet> iterable,
                               @NonNull
                               List<String> labels)

ExistingDataSetIterator

public ExistingDataSetIterator(@NonNull
                               Iterable<org.nd4j.linalg.dataset.DataSet> iterable,
                               int totalExamples,
                               int numFeatures,
                               int numLabels)

Method Detail

next

public org.nd4j.linalg.dataset.DataSet next(int num)

Specified by:

next in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

totalExamples

public int totalExamples()

Specified by:

totalExamples in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

inputColumns

public int inputColumns()

Specified by:

inputColumns in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

totalOutcomes

public int totalOutcomes()

Specified by:

totalOutcomes in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

resetSupported

public boolean resetSupported()

Specified by:

resetSupported in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

asyncSupported

public boolean asyncSupported()

Specified by:

asyncSupported in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

reset

public void reset()

Specified by:

reset in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

batch

public int batch()

Specified by:

batch in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

cursor

public int cursor()

Specified by:

cursor in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

numExamples

public int numExamples()

Specified by:

numExamples in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

setPreProcessor

public void setPreProcessor(org.nd4j.linalg.dataset.api.DataSetPreProcessor preProcessor)

Specified by:

setPreProcessor in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

getLabels

public List<String> getLabels()

Specified by:

getLabels in interface org.nd4j.linalg.dataset.api.iterator.DataSetIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<org.nd4j.linalg.dataset.DataSet>

next

public org.nd4j.linalg.dataset.DataSet next()

Specified by:

next in interface Iterator<org.nd4j.linalg.dataset.DataSet>

remove

public void remove()

Specified by:

remove in interface Iterator<org.nd4j.linalg.dataset.DataSet>