org.carrot2.mahout.math

Class AbstractVector

java.lang.Object

org.carrot2.mahout.math.AbstractVector

All Implemented Interfaces:

Cloneable, Iterable<Vector.Element>, Vector

Direct Known Subclasses:

AbstractMatrix.TransposeViewVector, DenseVector, MatrixVectorView, RandomAccessSparseVector, SequentialAccessSparseVector, VectorView

public abstract class AbstractVector
extends Object
implements Vector

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	AbstractVector.LocalElement

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

Vector.Element

Field Summary

Fields

Modifier and Type	Field and Description
protected double	lengthSquared

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractVector(int size)

Method Summary

Modifier and Type	Method and Description
double	aggregate(DoubleDoubleFunction aggregator, DoubleFunction map)
double	aggregate(Vector other, DoubleDoubleFunction aggregator, DoubleDoubleFunction combiner)
String	asFormatString()
Vector	assign(double value)
Vector	assign(double[] values)
Vector	assign(DoubleDoubleFunction f, double y)
Vector	assign(DoubleFunction function)
Vector	assign(Vector other)
Vector	assign(Vector other, DoubleDoubleFunction function)
Vector	clone()
Matrix	cross(Vector other)
Vector	divide(double x)
double	dot(Vector x)
double	dotSelf()
boolean	equals(Object o)
double	get(int index)
double	getDistanceSquared(Vector v)
Vector.Element	getElement(int index)
double	getLengthSquared()
int	hashCode()
Vector	logNormalize()
Vector	logNormalize(double power)
Vector	logNormalize(double power, double normLength)
double	maxValue()
int	maxValueIndex()
Vector	minus(Vector that)
double	minValue()
int	minValueIndex()
double	norm(double power)
Vector	normalize()
Vector	normalize(double power)
Vector	plus(double x)
Vector	plus(Vector x)
void	set(int index, double value)
int	size()
Vector	times(double x)
Vector	times(Vector x)
String	toString()
String	toString(String[] dictionary)
Vector	viewPart(int offset, int length)
double	zSum()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.carrot2.mahout.math.Vector

getNumNondefaultElements, getQuick, isDense, isSequentialAccess, iterateNonZero, iterator, like, setQuick

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

lengthSquared

protected double lengthSquared

Constructor Detail

AbstractVector

protected AbstractVector(int size)

Method Detail

aggregate

public double aggregate(DoubleDoubleFunction aggregator,
                        DoubleFunction map)

Specified by:

aggregate in interface Vector

aggregate

public double aggregate(Vector other,
                        DoubleDoubleFunction aggregator,
                        DoubleDoubleFunction combiner)

Specified by:

aggregate in interface Vector

viewPart

public Vector viewPart(int offset,
                       int length)

Specified by:

viewPart in interface Vector

clone

public Vector clone()

Specified by:

clone in interface Vector

Overrides:

clone in class Object

divide

public Vector divide(double x)

Specified by:

divide in interface Vector

dot

public double dot(Vector x)

Specified by:

dot in interface Vector

dotSelf

public double dotSelf()

get

public double get(int index)

Specified by:

get in interface Vector

getElement

public Vector.Element getElement(int index)

Specified by:

getElement in interface Vector

minus

public Vector minus(Vector that)

Specified by:

minus in interface Vector

normalize

public Vector normalize()

Specified by:

normalize in interface Vector

normalize

public Vector normalize(double power)

Specified by:

normalize in interface Vector

logNormalize

public Vector logNormalize()

Specified by:

logNormalize in interface Vector

logNormalize

public Vector logNormalize(double power)

Specified by:

logNormalize in interface Vector

logNormalize

public Vector logNormalize(double power,
                           double normLength)

norm

public double norm(double power)

Specified by:

norm in interface Vector

getLengthSquared

public double getLengthSquared()

Specified by:

getLengthSquared in interface Vector

getDistanceSquared

public double getDistanceSquared(Vector v)

Specified by:

getDistanceSquared in interface Vector

maxValue

public double maxValue()

Specified by:

maxValue in interface Vector

maxValueIndex

public int maxValueIndex()

Specified by:

maxValueIndex in interface Vector

minValue

public double minValue()

Specified by:

minValue in interface Vector

minValueIndex

public int minValueIndex()

Specified by:

minValueIndex in interface Vector

plus

public Vector plus(double x)

Specified by:

plus in interface Vector

plus

public Vector plus(Vector x)

Specified by:

plus in interface Vector

set

public void set(int index,
                double value)

Specified by:

set in interface Vector

times

public Vector times(double x)

Specified by:

times in interface Vector

times

public Vector times(Vector x)

Specified by:

times in interface Vector

zSum

public double zSum()

Specified by:

zSum in interface Vector

assign

public Vector assign(double value)

Specified by:

assign in interface Vector

assign

public Vector assign(double[] values)

Specified by:

assign in interface Vector

assign

public Vector assign(Vector other)

Specified by:

assign in interface Vector

assign

public Vector assign(DoubleDoubleFunction f,
                     double y)

Specified by:

assign in interface Vector

assign

public Vector assign(DoubleFunction function)

Specified by:

assign in interface Vector

assign

public Vector assign(Vector other,
                     DoubleDoubleFunction function)

Specified by:

assign in interface Vector

cross

public Matrix cross(Vector other)

Specified by:

cross in interface Vector

size

public final int size()

Specified by:

size in interface Vector

asFormatString

public String asFormatString()

Specified by:

asFormatString in interface Vector

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

toString

public String toString(String[] dictionary)