Package org.apache.wayang.ml4all.utils

Class SparseVector

java.lang.Object

org.apache.wayang.ml4all.utils.SparseVector

All Implemented Interfaces:

Serializable

public class SparseVector
extends Object
implements Serializable

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SparseVector()
SparseVector(double label, int[] indices, double[] values)
SparseVector(int[] indices, double[] values)

Method Summary

Modifier and Type	Method	Description
SparseVector	add(SparseVector vector)
SparseVector	add2(SparseVector vector)
double[]	concat(double[] a, double[] b)
int[]	concat(int[] a, int[] b)
double	getDenseValue(int index)
int[]	getIndices()
double	getLabel()
double[]	getValues()
boolean	isEmpty()
void	setIndices(int[] indices)
void	setLabel(double label)
void	setValues(double[] values)
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SparseVector

public SparseVector()

SparseVector

public SparseVector(int[] indices,
 double[] values)

SparseVector

public SparseVector(double label,
 int[] indices,
 double[] values)

Method Details

getIndices

public int[] getIndices()

getValues

public double[] getValues()

getLabel

public double getLabel()

getDenseValue

public double getDenseValue(int index)

setLabel

public void setLabel(double label)

setIndices

public void setIndices(int[] indices)

setValues

public void setValues(double[] values)

size

public int size()

add

public SparseVector add(SparseVector vector)

add2

public SparseVector add2(SparseVector vector)

isEmpty

public boolean isEmpty()

concat

public double[] concat(double[] a,
 double[] b)

concat

public int[] concat(int[] a,
 int[] b)

toString

public String toString()

Overrides:

toString in class Object