org.datavec.api.writable

Class NDArrayWritable

java.lang.Object

org.datavec.api.writable.ArrayWritable

org.datavec.api.writable.NDArrayWritable

All Implemented Interfaces:

Serializable, Comparable, WritableComparable, Writable

public class NDArrayWritable
extends ArrayWritable
implements WritableComparable

A Writable that basically wraps an INDArray.

Author:

saudet

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static byte	NDARRAY_SER_VERSION_HEADER
static byte	NDARRAY_SER_VERSION_HEADER_NULL

Constructor Summary

Constructors

Constructor and Description
NDArrayWritable()
NDArrayWritable(org.nd4j.linalg.api.ndarray.INDArray array)

Method Summary

Modifier and Type	Method and Description
int	compareTo(Object o)
boolean	equals(Object o) Returns true iff o is a ArrayWritable with the same value.
org.nd4j.linalg.api.ndarray.INDArray	get()
double	getDouble(long i)
float	getFloat(long i)
int	getInt(long i)
long	getLong(long i)
WritableType	getType() Get the type of the writable.
int	hashCode()
long	length()
void	readFields(DataInput in) Deserialize into a row vector of default type.
void	set(org.nd4j.linalg.api.ndarray.INDArray array)
String	toString()
void	write(DataOutput out) Serialize array data linearly.
void	writeType(DataOutput out) Write the type (a single short value) to the DataOutput.

Methods inherited from class org.datavec.api.writable.ArrayWritable

toDouble, toFloat, toInt, toLong

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.datavec.api.writable.Writable

toDouble, toFloat, toInt, toLong

Field Detail

NDARRAY_SER_VERSION_HEADER_NULL

public static final byte NDARRAY_SER_VERSION_HEADER_NULL

See Also:

Constant Field Values

NDARRAY_SER_VERSION_HEADER

public static final byte NDARRAY_SER_VERSION_HEADER

See Also:

Constant Field Values

Constructor Detail

NDArrayWritable

public NDArrayWritable()

NDArrayWritable

public NDArrayWritable(org.nd4j.linalg.api.ndarray.INDArray array)

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Deserialize into a row vector of default type.

Specified by:

readFields in interface Writable

Parameters:

in - DataInput to deseriablize this object from.

Throws:

IOException

writeType

public void writeType(DataOutput out)
               throws IOException

Description copied from interface: Writable

Write the type (a single short value) to the DataOutput. See WritableFactory for details.

Specified by:

writeType in interface Writable

Parameters:

out - DataOutput to write to

Throws:

IOException - For errors during writing

getType

public WritableType getType()

Description copied from interface: Writable

Get the type of the writable.

Specified by:

getType in interface Writable

Returns:

write

public void write(DataOutput out)
           throws IOException

Serialize array data linearly.

Specified by:

write in interface Writable

Parameters:

out - DataOuput to serialize this object into.

Throws:

IOException

set

public void set(org.nd4j.linalg.api.ndarray.INDArray array)

get

public org.nd4j.linalg.api.ndarray.INDArray get()

equals

public boolean equals(Object o)

Returns true iff o is a ArrayWritable with the same value.

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(@NotNull
                     Object o)

Specified by:

compareTo in interface Comparable

toString

public String toString()

Overrides:

toString in class Object

length

public long length()

Specified by:

length in class ArrayWritable

getDouble

public double getDouble(long i)

Specified by:

getDouble in class ArrayWritable

getFloat

public float getFloat(long i)

Specified by:

getFloat in class ArrayWritable

getInt

public int getInt(long i)

Specified by:

getInt in class ArrayWritable

getLong

public long getLong(long i)

Specified by:

getLong in class ArrayWritable