org.carrot2.mahout.math

Class DenseVector

java.lang.Object

org.carrot2.mahout.math.AbstractVector

org.carrot2.mahout.math.DenseVector

All Implemented Interfaces:

Cloneable, Iterable<Vector.Element>, Vector

public class DenseVector
extends AbstractVector

Nested Class Summary

Nested classes/interfaces inherited from class org.carrot2.mahout.math.AbstractVector

AbstractVector.LocalElement

Nested classes/interfaces inherited from interface org.carrot2.mahout.math.Vector

Vector.Element

Field Summary

Fields inherited from class org.carrot2.mahout.math.AbstractVector

lengthSquared

Constructor Summary

Constructors

Constructor and Description
DenseVector()
DenseVector(DenseVector values, boolean shallowCopy)
DenseVector(double[] values)
DenseVector(double[] values, boolean shallowCopy)
DenseVector(int cardinality)
DenseVector(Vector vector)

Method Summary

Modifier and Type	Method and Description
void	addAll(Vector v)
Vector	assign(DenseVector vector)
Vector	assign(double value)
Vector	assign(Vector other, DoubleDoubleFunction function)
DenseVector	clone()
double	dotSelf()
boolean	equals(Object o)
double	getLengthSquared()
int	getNumNondefaultElements()
double	getQuick(int index)
boolean	isDense()
boolean	isSequentialAccess()
Iterator<Vector.Element>	iterateNonZero()
Iterator<Vector.Element>	iterator()
DenseVector	like()
void	setQuick(int index, double value)
Vector	viewPart(int offset, int length)

Methods inherited from class org.carrot2.mahout.math.AbstractVector

aggregate, aggregate, asFormatString, assign, assign, assign, assign, cross, divide, dot, get, getDistanceSquared, getElement, hashCode, logNormalize, logNormalize, logNormalize, maxValue, maxValueIndex, minus, minValue, minValueIndex, norm, normalize, normalize, plus, plus, set, size, times, times, toString, toString, zSum

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

DenseVector

public DenseVector()

DenseVector

public DenseVector(double[] values)

DenseVector

public DenseVector(double[] values,
                   boolean shallowCopy)

DenseVector

public DenseVector(DenseVector values,
                   boolean shallowCopy)

DenseVector

public DenseVector(int cardinality)

DenseVector

public DenseVector(Vector vector)

Method Detail

clone

public DenseVector clone()

Specified by:

clone in interface Vector

Overrides:

clone in class AbstractVector

isDense

public boolean isDense()

isSequentialAccess

public boolean isSequentialAccess()

dotSelf

public double dotSelf()

Overrides:

dotSelf in class AbstractVector

getQuick

public double getQuick(int index)

like

public DenseVector like()

setQuick

public void setQuick(int index,
                     double value)

assign

public Vector assign(double value)

Specified by:

assign in interface Vector

Overrides:

assign in class AbstractVector

assign

public Vector assign(Vector other,
                     DoubleDoubleFunction function)

Specified by:

assign in interface Vector

Overrides:

assign in class AbstractVector

assign

public Vector assign(DenseVector vector)

getNumNondefaultElements

public int getNumNondefaultElements()

viewPart

public Vector viewPart(int offset,
                       int length)

Specified by:

viewPart in interface Vector

Overrides:

viewPart in class AbstractVector

iterateNonZero

public Iterator<Vector.Element> iterateNonZero()

iterator

public Iterator<Vector.Element> iterator()

equals

public boolean equals(Object o)

Overrides:

equals in class AbstractVector

getLengthSquared

public double getLengthSquared()

Specified by:

getLengthSquared in interface Vector

Overrides:

getLengthSquared in class AbstractVector

addAll

public void addAll(Vector v)