org.apache.mahout.math

Class MultiLabelVectorWritable

java.lang.Object

org.apache.mahout.math.MultiLabelVectorWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public final class MultiLabelVectorWritable
extends Object
implements org.apache.hadoop.io.Writable

Writable to handle serialization of a vector and a variable list of associated label indexes.

Constructor Summary

Constructors

Constructor and Description
MultiLabelVectorWritable()
MultiLabelVectorWritable(Vector vector, int[] labels)

Method Summary

Modifier and Type	Method and Description
int[]	getLabels()
Vector	getVector()
static MultiLabelVectorWritable	read(DataInput in)
void	readFields(DataInput in)
void	setLabels(int[] labels)
void	setVector(Vector vector)
void	write(DataOutput out)
static void	write(DataOutput out, SequentialAccessSparseVector ssv, int[] labels)

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiLabelVectorWritable

public MultiLabelVectorWritable()

MultiLabelVectorWritable

public MultiLabelVectorWritable(Vector vector,
                                int[] labels)

Method Detail

getVector

public Vector getVector()

setVector

public void setVector(Vector vector)

setLabels

public void setLabels(int[] labels)

getLabels

public int[] getLabels()

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

read

public static MultiLabelVectorWritable read(DataInput in)
                                     throws IOException

Throws:

IOException

write

public static void write(DataOutput out,
                         SequentialAccessSparseVector ssv,
                         int[] labels)
                  throws IOException

Throws:

IOException