org.carrot2.mahout.math.matrix

Class DoubleMatrix2D

java.lang.Object

org.carrot2.mahout.math.matrix.impl.AbstractMatrix

org.carrot2.mahout.math.matrix.impl.AbstractMatrix2D

org.carrot2.mahout.math.matrix.DoubleMatrix2D

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

DenseDoubleMatrix2D, SparseDoubleMatrix2D

public abstract class DoubleMatrix2D
extends AbstractMatrix2D
implements Cloneable

Field Summary

Fields inherited from class org.carrot2.mahout.math.matrix.impl.AbstractMatrix2D

columns, columnStride, columnZero, rows, rowStride, rowZero

Fields inherited from class org.carrot2.mahout.math.matrix.impl.AbstractMatrix

isNoView

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DoubleMatrix2D()

Method Summary

Modifier and Type	Method and Description
double	aggregate(DoubleDoubleFunction aggr, DoubleFunction f)
double	aggregate(DoubleMatrix2D other, DoubleDoubleFunction aggr, DoubleDoubleFunction f)
DoubleMatrix2D	assign(double value)
void	assign(double[][] values)
void	assign(DoubleFunction function)
DoubleMatrix2D	assign(DoubleMatrix2D other)
DoubleMatrix2D	assign(DoubleMatrix2D y, DoubleDoubleFunction function)
int	cardinality()
DoubleMatrix2D	copy()
boolean	equals(double value)
boolean	equals(Object obj)
void	forEachNonZero(IntIntDoubleFunction function)
double	get(int row, int column)
protected DoubleMatrix2D	getContent()
abstract double	getQuick(int row, int column)
protected boolean	haveSharedCells(DoubleMatrix2D other)
protected boolean	haveSharedCellsRaw(DoubleMatrix2D other)
DoubleMatrix2D	like()
abstract DoubleMatrix2D	like(int rows, int columns)
abstract DoubleMatrix1D	like1D(int size)
protected abstract DoubleMatrix1D	like1D(int size, int zero, int stride)
void	set(int row, int column, double value)
abstract void	setQuick(int row, int column, double value)
double[][]	toArray()
protected DoubleMatrix2D	view()
DoubleMatrix1D	viewColumn(int column)
DoubleMatrix2D	viewColumnFlip()
DoubleMatrix2D	viewDice()
DoubleMatrix2D	viewPart(int row, int column, int height, int width)
DoubleMatrix1D	viewRow(int row)
DoubleMatrix2D	viewRowFlip()
DoubleMatrix2D	viewSelection(int[] rowIndexes, int[] columnIndexes)
protected abstract DoubleMatrix2D	viewSelectionLike(int[] rowOffsets, int[] columnOffsets)
DoubleMatrix1D	zMult(DoubleMatrix1D y, DoubleMatrix1D z, double alpha, double beta, boolean transposeA)
DoubleMatrix2D	zMult(DoubleMatrix2D B, DoubleMatrix2D C, double alpha, double beta, boolean transposeA, boolean transposeB)
double	zSum()

Methods inherited from class org.carrot2.mahout.math.matrix.impl.AbstractMatrix2D

checkBox, checkColumn, checkColumnIndexes, checkRow, checkRowIndexes, checkShape, columnOffset, columnRank, columns, index, rowOffset, rowRank, rows, setUp, setUp, size, vColumnFlip, vDice, vPart, vRowFlip

Methods inherited from class org.carrot2.mahout.math.matrix.impl.AbstractMatrix

ensureCapacity

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleMatrix2D

protected DoubleMatrix2D()

Method Detail

aggregate

public double aggregate(DoubleDoubleFunction aggr,
                        DoubleFunction f)

aggregate

public double aggregate(DoubleMatrix2D other,
                        DoubleDoubleFunction aggr,
                        DoubleDoubleFunction f)

assign

public void assign(double[][] values)

assign

public DoubleMatrix2D assign(double value)

assign

public void assign(DoubleFunction function)

assign

public DoubleMatrix2D assign(DoubleMatrix2D other)

assign

public DoubleMatrix2D assign(DoubleMatrix2D y,
                             DoubleDoubleFunction function)

cardinality

public int cardinality()

copy

public DoubleMatrix2D copy()

equals

public boolean equals(double value)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

forEachNonZero

public void forEachNonZero(IntIntDoubleFunction function)

get

public double get(int row,
                  int column)

getContent

protected DoubleMatrix2D getContent()

getQuick

public abstract double getQuick(int row,
                                int column)

haveSharedCells

protected boolean haveSharedCells(DoubleMatrix2D other)

haveSharedCellsRaw

protected boolean haveSharedCellsRaw(DoubleMatrix2D other)

like

public DoubleMatrix2D like()

like

public abstract DoubleMatrix2D like(int rows,
                                    int columns)

like1D

public abstract DoubleMatrix1D like1D(int size)

like1D

protected abstract DoubleMatrix1D like1D(int size,
                                         int zero,
                                         int stride)

set

public void set(int row,
                int column,
                double value)

setQuick

public abstract void setQuick(int row,
                              int column,
                              double value)

toArray

public double[][] toArray()

view

protected DoubleMatrix2D view()

viewColumn

public DoubleMatrix1D viewColumn(int column)

viewColumnFlip

public DoubleMatrix2D viewColumnFlip()

viewDice

public DoubleMatrix2D viewDice()

viewPart

public DoubleMatrix2D viewPart(int row,
                               int column,
                               int height,
                               int width)

viewRow

public DoubleMatrix1D viewRow(int row)

viewRowFlip

public DoubleMatrix2D viewRowFlip()

viewSelection

public DoubleMatrix2D viewSelection(int[] rowIndexes,
                                    int[] columnIndexes)

viewSelectionLike

protected abstract DoubleMatrix2D viewSelectionLike(int[] rowOffsets,
                                                    int[] columnOffsets)

zMult

public DoubleMatrix1D zMult(DoubleMatrix1D y,
                            DoubleMatrix1D z,
                            double alpha,
                            double beta,
                            boolean transposeA)

zMult

public DoubleMatrix2D zMult(DoubleMatrix2D B,
                            DoubleMatrix2D C,
                            double alpha,
                            double beta,
                            boolean transposeA,
                            boolean transposeB)

zSum

public double zSum()