org.datavec.api.util.ndarray

Class RecordConverter

java.lang.Object

org.datavec.api.util.ndarray.RecordConverter

public class RecordConverter
extends Object

Author:

Adam Gibson

Method Summary

Modifier and Type	Method and Description
static org.nd4j.linalg.api.ndarray.INDArray	toArray(Collection<? extends Writable> record) Convert a record to an INDArray.
static org.nd4j.linalg.api.ndarray.INDArray	toArray(Collection<Writable> record, int size) Deprecated.
static org.nd4j.linalg.api.ndarray.INDArray	toMatrix(List<List<Writable>> records) Convert a set of records in to a matrix
static List<Writable>	toRecord(org.nd4j.linalg.api.ndarray.INDArray array) Convert an ndarray to a record
static List<List<Writable>>	toRecords(org.nd4j.linalg.dataset.api.DataSet dataSet) Convert a DataSet to a matrix
static List<List<Writable>>	toRecords(org.nd4j.linalg.api.ndarray.INDArray matrix) Convert a set of records in to a matrix

Methods inherited from class java.lang.Object

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

Method Detail

toArray

@Deprecated
public static org.nd4j.linalg.api.ndarray.INDArray toArray(Collection<Writable> record,
                                                                       int size)

Deprecated.

Convert a record to an ndarray

Parameters:

record - the record to convert

Returns:

the array

toRecords

public static List<List<Writable>> toRecords(org.nd4j.linalg.api.ndarray.INDArray matrix)

Convert a set of records in to a matrix

Parameters:

matrix - the records ot convert

Returns:

the matrix for the records

toMatrix

public static org.nd4j.linalg.api.ndarray.INDArray toMatrix(List<List<Writable>> records)

Convert a set of records in to a matrix

Parameters:

records - the records ot convert

Returns:

the matrix for the records

toArray

public static org.nd4j.linalg.api.ndarray.INDArray toArray(Collection<? extends Writable> record)

Convert a record to an INDArray. May contain a mix of Writables and row vector NDArrayWritables.

Parameters:

record - the record to convert

Returns:

the array

toRecord

public static List<Writable> toRecord(org.nd4j.linalg.api.ndarray.INDArray array)

Convert an ndarray to a record

Parameters:

array - the array to convert

Returns:

the record

toRecords

public static List<List<Writable>> toRecords(org.nd4j.linalg.dataset.api.DataSet dataSet)

Convert a DataSet to a matrix

Parameters:

dataSet - the DataSet to convert

Returns:

the matrix for the records