edu.umass.cs.mallet.base.types

Class DenseMatrix

java.lang.Object

edu.umass.cs.mallet.base.types.DenseMatrix

All Implemented Interfaces:

ConstantMatrix, Matrix, Serializable

Direct Known Subclasses:

DenseVector, Matrix2, Matrixn

public abstract class DenseMatrix
extends Object
implements Matrix, Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	hasInfinite

Constructor Summary

Constructors

Constructor and Description
DenseMatrix()

Method Summary

Modifier and Type	Method and Description
double	absNorm()
double	absNormalize()
boolean	almostEquals(ConstantMatrix m2)
abstract ConstantMatrix	cloneMatrix()
void	divideEquals(double factor)
double	dotProduct(ConstantMatrix m)
void	elementwiseDivideEquals(ConstantMatrix m)
void	elementwiseDivideEquals(ConstantMatrix m, double factor)
void	elementwiseTimesEquals(ConstantMatrix m)
void	elementwiseTimesEquals(ConstantMatrix m, double factor)
void	equalsPlus(double factor, ConstantMatrix m)
abstract int	getDimensions(int[] sizes)
abstract int	getNumDimensions()
void	incrementSingleValue(int i, double delta)
int	indexAtLocation(int location)
double	infinityNorm()
static double	infinityNorm(double[] vector)
double	infinityNormalize()
boolean	isNaN()
int	location(int index)
int	numLocations()
double	oneNorm()
double	oneNormalize()
void	plusEquals(ConstantMatrix m)
void	plusEquals(ConstantMatrix m, double factor)
void	plusEquals(double v)
static void	plusEquals(double[] accumulator, double[] addend)
static void	plusEquals(double[] accumulator, double[] addend, double factor)
void	print()
void	set(ConstantMatrix m)
void	setAll(double v)
void	setSingleValue(int i, double value)
abstract void	setValue(int[] indices, double value)
void	setValueAtLocation(int loc, double value)
void	setWithAddend(ConstantMatrix m, double addend)
void	setWithFactor(ConstantMatrix m, double factor)
abstract int	singleIndex(int[] indices)
int	singleSize()
abstract void	singleToIndices(int i, int[] indices)
double	singleValue(int i)
void	substitute(double oldValue, double newValue)
void	timesEquals(double factor)
static void	timesEquals(double[] accumulator, double[] product)
double	twoNorm()
double	twoNormalize()
abstract double	value(int[] indices)
double	valueAtLocation(int location)

Methods inherited from class java.lang.Object

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

Field Detail

hasInfinite

protected boolean hasInfinite

Constructor Detail

DenseMatrix

public DenseMatrix()

Method Detail

getNumDimensions

public abstract int getNumDimensions()

Specified by:

getNumDimensions in interface ConstantMatrix

getDimensions

public abstract int getDimensions(int[] sizes)

Specified by:

getDimensions in interface ConstantMatrix

value

public abstract double value(int[] indices)

Specified by:

value in interface ConstantMatrix

setValue

public abstract void setValue(int[] indices,
                              double value)

Specified by:

setValue in interface Matrix

cloneMatrix

public abstract ConstantMatrix cloneMatrix()

Specified by:

cloneMatrix in interface ConstantMatrix

singleIndex

public abstract int singleIndex(int[] indices)

Specified by:

singleIndex in interface ConstantMatrix

singleToIndices

public abstract void singleToIndices(int i,
                                     int[] indices)

Specified by:

singleToIndices in interface ConstantMatrix

singleValue

public double singleValue(int i)

Specified by:

singleValue in interface ConstantMatrix

setSingleValue

public void setSingleValue(int i,
                           double value)

Specified by:

setSingleValue in interface Matrix

incrementSingleValue

public void incrementSingleValue(int i,
                                 double delta)

Specified by:

incrementSingleValue in interface Matrix

setValueAtLocation

public void setValueAtLocation(int loc,
                               double value)

Specified by:

setValueAtLocation in interface Matrix

singleSize

public int singleSize()

Specified by:

singleSize in interface ConstantMatrix

numLocations

public int numLocations()

Specified by:

numLocations in interface ConstantMatrix

location

public int location(int index)

Specified by:

location in interface ConstantMatrix

valueAtLocation

public double valueAtLocation(int location)

Specified by:

valueAtLocation in interface ConstantMatrix

indexAtLocation

public int indexAtLocation(int location)

Specified by:

indexAtLocation in interface ConstantMatrix

setAll

public void setAll(double v)

Specified by:

setAll in interface Matrix

set

public void set(ConstantMatrix m)

Specified by:

set in interface Matrix

setWithAddend

public void setWithAddend(ConstantMatrix m,
                          double addend)

Specified by:

setWithAddend in interface Matrix

setWithFactor

public void setWithFactor(ConstantMatrix m,
                          double factor)

Specified by:

setWithFactor in interface Matrix

plusEquals

public void plusEquals(double v)

plusEquals

public void plusEquals(ConstantMatrix m)

Specified by:

plusEquals in interface Matrix

plusEquals

public void plusEquals(ConstantMatrix m,
                       double factor)

Specified by:

plusEquals in interface Matrix

equalsPlus

public void equalsPlus(double factor,
                       ConstantMatrix m)

Specified by:

equalsPlus in interface Matrix

timesEquals

public void timesEquals(double factor)

Specified by:

timesEquals in interface Matrix

elementwiseTimesEquals

public void elementwiseTimesEquals(ConstantMatrix m)

Specified by:

elementwiseTimesEquals in interface Matrix

elementwiseTimesEquals

public void elementwiseTimesEquals(ConstantMatrix m,
                                   double factor)

Specified by:

elementwiseTimesEquals in interface Matrix

divideEquals

public void divideEquals(double factor)

Specified by:

divideEquals in interface Matrix

elementwiseDivideEquals

public void elementwiseDivideEquals(ConstantMatrix m)

Specified by:

elementwiseDivideEquals in interface Matrix

elementwiseDivideEquals

public void elementwiseDivideEquals(ConstantMatrix m,
                                    double factor)

Specified by:

elementwiseDivideEquals in interface Matrix

dotProduct

public double dotProduct(ConstantMatrix m)

Specified by:

dotProduct in interface ConstantMatrix

absNorm

public double absNorm()

Specified by:

absNorm in interface ConstantMatrix

oneNorm

public double oneNorm()

Specified by:

oneNorm in interface ConstantMatrix

twoNorm

public double twoNorm()

Specified by:

twoNorm in interface ConstantMatrix

infinityNorm

public double infinityNorm()

Specified by:

infinityNorm in interface ConstantMatrix

oneNormalize

public double oneNormalize()

Specified by:

oneNormalize in interface Matrix

twoNormalize

public double twoNormalize()

Specified by:

twoNormalize in interface Matrix

absNormalize

public double absNormalize()

Specified by:

absNormalize in interface Matrix

infinityNormalize

public double infinityNormalize()

Specified by:

infinityNormalize in interface Matrix

print

public void print()

Specified by:

print in interface ConstantMatrix

isNaN

public boolean isNaN()

Specified by:

isNaN in interface ConstantMatrix

substitute

public final void substitute(double oldValue,
                             double newValue)

plusEquals

public static void plusEquals(double[] accumulator,
                              double[] addend)

plusEquals

public static void plusEquals(double[] accumulator,
                              double[] addend,
                              double factor)

timesEquals

public static void timesEquals(double[] accumulator,
                               double[] product)

infinityNorm

public static double infinityNorm(double[] vector)

almostEquals

public boolean almostEquals(ConstantMatrix m2)