A B C D E F G H I L N O P R S T V W

A

add(List<Writable>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

add(int, List<Writable>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

add(List<List<Writable>>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

add(int, List<List<Writable>>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

addAll(Collection<? extends List<Writable>>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

addAll(int, Collection<? extends List<Writable>>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

addAll(Collection<? extends List<List<Writable>>>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

addAll(int, Collection<? extends List<List<Writable>>>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

ArrowConverter - Class in org.datavec.arrow

Interop between datavec primitives and arrow.

ArrowConverter() - Constructor for class org.datavec.arrow.ArrowConverter

ArrowRecord - Class in org.datavec.arrow.recordreader

An ArrowRecord is a Record wrapper around ArrowWritableRecordBatch containing an index to the individual row.

ArrowRecord() - Constructor for class org.datavec.arrow.recordreader.ArrowRecord

ArrowRecordReader - Class in org.datavec.arrow.recordreader

Implements a record reader using arrow.

ArrowRecordReader() - Constructor for class org.datavec.arrow.recordreader.ArrowRecordReader

ArrowRecordWriter - Class in org.datavec.arrow.recordreader

Output arrow records to an output stream.

ArrowRecordWriter(Schema) - Constructor for class org.datavec.arrow.recordreader.ArrowRecordWriter

ArrowWritableRecordBatch - Class in org.datavec.arrow.recordreader

ArrowWritableRecordBatch(List<FieldVector>, Schema, int, int) - Constructor for class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

ArrowWritableRecordBatch(List<FieldVector>, Schema) - Constructor for class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

An index in to an individual ArrowRecordBatch

ArrowWritableRecordTimeSeriesBatch - Class in org.datavec.arrow.recordreader

ArrowWritableRecordTimeSeriesBatch(List<FieldVector>, Schema, int) - Constructor for class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

An index in to an individual ArrowRecordBatch

B

batchesSupported() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

booleanField(String) - Static method in class org.datavec.arrow.ArrowConverter

Shortcut

booleanVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

C

clear() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

clear() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

close() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

close() - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

close() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

close() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

contains(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

contains(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

containsAll(Collection<?>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

containsAll(Collection<?>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

convertArrowVector(FieldVector, ColumnType) - Static method in class org.datavec.arrow.ArrowConverter

Convert a field vector to a column vector

convertToArrowVector(INDArray, List<String>, ColumnType, BufferAllocator) - Static method in class org.datavec.arrow.ArrowConverter

Convert an INDArray to a list of column vectors or a singleton list when either a row vector or a column vector

D

doubleField(String) - Static method in class org.datavec.arrow.ArrowConverter

Shortcut method for creating a double field with 64 bit floating point

doubleVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

E

equals(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

equals(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

F

field(String, ArrowType) - Static method in class org.datavec.arrow.ArrowConverter

Shortcut method for returning a field given an arrow type and name with no sub fields

floatField(String) - Static method in class org.datavec.arrow.ArrowConverter

Shortcut method for creating a double field with 32 bit floating point

floatVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

fromEntry(int, FieldVector, ColumnType) - Static method in class org.datavec.arrow.ArrowConverter

Based on an input ColumnType get an entry from a FieldVector

G

get(int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

get(int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

getConf() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

getConf() - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

getFieldForColumn(String, ColumnType) - Static method in class org.datavec.arrow.ArrowConverter

Create a field given the input ColumnType and name

getLabels() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

getListeners() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

getMetaData() - Method in class org.datavec.arrow.recordreader.ArrowRecord

getRecord() - Method in class org.datavec.arrow.recordreader.ArrowRecord

H

hashCode() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

hashCode() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

hasNext() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

I

indexOf(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

indexOf(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

initialize(InputSplit) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

initialize(Configuration, InputSplit) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

initialize(InputSplit, Partitioner) - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

initialize(Configuration, InputSplit, Partitioner) - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

intField(String) - Static method in class org.datavec.arrow.ArrowConverter

Shortcut method for creating a double field with 32 bit integer field

intVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

isEmpty() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

isEmpty() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

iterator() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

iterator() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

L

lastIndexOf(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

lastIndexOf(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

listIterator() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

listIterator(int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

listIterator() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

listIterator(int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

loadFromMetaData(RecordMetaData) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

loadFromMetaData(List<RecordMetaData>) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

longField(String) - Static method in class org.datavec.arrow.ArrowConverter

Shortcut method for creating a long field with 64 bit long field

longVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

N

ndarrayVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

Create an ndarray vector that stores structs of INDArray based on the org.apache.arrow.flatbuf.Tensor format

next(int) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

next() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

nextRecord() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

O

org.datavec.arrow - package org.datavec.arrow

org.datavec.arrow.recordreader - package org.datavec.arrow.recordreader

P

providerForVectors(List<FieldVector>, List<Field>) - Static method in class org.datavec.arrow.ArrowConverter

Provide a value look up dictionary based on the given set of input FieldVector s for reading and writing to arrow streams

R

readFromBytes(byte[]) - Static method in class org.datavec.arrow.ArrowConverter

Read a datavec schema and record set from the given bytes (usually expected to be an arrow format file)

readFromFile(FileInputStream) - Static method in class org.datavec.arrow.ArrowConverter

Read a datavec schema and record set from the given arrow file.

readFromFile(File) - Static method in class org.datavec.arrow.ArrowConverter

Read a datavec schema and record set from the given arrow file.

record(URI, DataInputStream) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

remove(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

remove(int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

remove(Object) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

remove(int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

removeAll(Collection<?>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

removeAll(Collection<?>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

reset() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

resetSupported() - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

retainAll(Collection<?>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

retainAll(Collection<?>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

S

set(int, List<Writable>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

set(int, List<List<Writable>>) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

setConf(Configuration) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

setConf(Configuration) - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

setListeners(RecordListener...) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

setListeners(Collection<RecordListener>) - Method in class org.datavec.arrow.recordreader.ArrowRecordReader

setMetaData(RecordMetaData) - Method in class org.datavec.arrow.recordreader.ArrowRecord

setRecord(List<Writable>) - Method in class org.datavec.arrow.recordreader.ArrowRecord

setValue(ColumnType, FieldVector, Object, int) - Static method in class org.datavec.arrow.ArrowConverter

Set the value of the specified column vector at the specified row based on the given value.

size() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

size() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

stringField(String) - Static method in class org.datavec.arrow.ArrowConverter

stringVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

subList(int, int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

subList(int, int) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

supportsBatch() - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

T

timeVectorOf(BufferAllocator, String, int) - Static method in class org.datavec.arrow.ArrowConverter

toArray(ArrowWritableRecordTimeSeriesBatch) - Static method in class org.datavec.arrow.ArrowConverter

Create an ndarray from a matrix.

toArray(ArrowWritableRecordBatch) - Static method in class org.datavec.arrow.ArrowConverter

Create an ndarray from a matrix.

toArray() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

toArray(T[]) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

toArray() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

toArray(T[]) - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

toArrayList() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordBatch

toArrayList() - Method in class org.datavec.arrow.recordreader.ArrowWritableRecordTimeSeriesBatch

toArrowColumns(BufferAllocator, Schema, List<List<Writable>>) - Static method in class org.datavec.arrow.ArrowConverter

Given a buffer allocator and datavec schema, convert the passed in batch of records to a set of arrow columns

toArrowColumnsString(BufferAllocator, Schema, List<List<String>>) - Static method in class org.datavec.arrow.ArrowConverter

Convert a set of input strings to arrow columns

toArrowColumnsStringSingle(BufferAllocator, Schema, List<String>) - Static method in class org.datavec.arrow.ArrowConverter

Convert a set of input strings to arrow columns

toArrowColumnsStringTimeSeries(BufferAllocator, Schema, List<List<List<String>>>) - Static method in class org.datavec.arrow.ArrowConverter

Convert a set of input strings to arrow columns for a time series.

toArrowColumnsTimeSeries(BufferAllocator, Schema, List<List<List<Writable>>>) - Static method in class org.datavec.arrow.ArrowConverter

Convert a set of input strings to arrow columns for a time series.

toArrowColumnsTimeSeriesHelper(BufferAllocator, Schema, List<List<List<T>>>) - Static method in class org.datavec.arrow.ArrowConverter

Convert a set of input strings to arrow columns for a time series.

toArrowSchema(Schema) - Static method in class org.datavec.arrow.ArrowConverter

Convert a data vec Schema to an arrow Schema

toArrowWritables(List<FieldVector>, Schema) - Static method in class org.datavec.arrow.ArrowConverter

Convert the input field vectors (the input data) and the given schema to a proper list of writables.

toArrowWritablesSingle(List<FieldVector>, Schema) - Static method in class org.datavec.arrow.ArrowConverter

Return a singular record based on the converted writables result.

toArrowWritablesTimeSeries(List<FieldVector>, Schema, int) - Static method in class org.datavec.arrow.ArrowConverter

Convert the input field vectors (the input data) and the given schema to a proper list of writables.

toDatavecSchema(Schema) - Static method in class org.datavec.arrow.ArrowConverter

Convert an Schema to a datavec Schema

V

vectorFor(BufferAllocator, String, Date[]) - Static method in class org.datavec.arrow.ArrowConverter

vectorFor(BufferAllocator, String, INDArray[]) - Static method in class org.datavec.arrow.ArrowConverter

Returns a vector representing a tensor view of each ndarray.

vectorFor(BufferAllocator, String, String[]) - Static method in class org.datavec.arrow.ArrowConverter

vectorFor(BufferAllocator, String, float[]) - Static method in class org.datavec.arrow.ArrowConverter

vectorFor(BufferAllocator, String, double[]) - Static method in class org.datavec.arrow.ArrowConverter

vectorFor(BufferAllocator, String, boolean[]) - Static method in class org.datavec.arrow.ArrowConverter

vectorFor(BufferAllocator, String, int[]) - Static method in class org.datavec.arrow.ArrowConverter

vectorFor(BufferAllocator, String, long[]) - Static method in class org.datavec.arrow.ArrowConverter

W

write(List<Writable>) - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

writeBatch(List<List<Writable>>) - Method in class org.datavec.arrow.recordreader.ArrowRecordWriter

writeRecordBatchTo(List<List<Writable>>, Schema, OutputStream) - Static method in class org.datavec.arrow.ArrowConverter

Write the records to the given output stream

writeRecordBatchTo(BufferAllocator, List<List<Writable>>, Schema, OutputStream) - Static method in class org.datavec.arrow.ArrowConverter

Write the records to the given output stream

A B C D E F G H I L N O P R S T V W