org.carrot2.mahout.math.matrix.impl

Class AbstractMatrix2D

java.lang.Object

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

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

Direct Known Subclasses:

DoubleMatrix2D

public abstract class AbstractMatrix2D
extends AbstractMatrix

Field Summary

Fields

Modifier and Type	Field and Description
protected int	columns
protected int	columnStride
protected int	columnZero
protected int	rows
protected int	rowStride
protected int	rowZero

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

isNoView

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractMatrix2D()

Method Summary

Modifier and Type	Method and Description
protected void	checkBox(int row, int column, int height, int width)
protected void	checkColumn(int column)
protected void	checkColumnIndexes(int[] indexes)
protected void	checkRow(int row)
protected void	checkRowIndexes(int[] indexes)
void	checkShape(AbstractMatrix2D B)
protected int	columnOffset(int absRank)
protected int	columnRank(int rank)
int	columns()
protected int	index(int row, int column)
protected int	rowOffset(int absRank)
protected int	rowRank(int rank)
int	rows()
protected void	setUp(int rows, int columns)
protected void	setUp(int rows, int columns, int rowZero, int columnZero, int rowStride, int columnStride)
int	size()
protected AbstractMatrix2D	vColumnFlip()
protected AbstractMatrix2D	vDice()
protected AbstractMatrix2D	vPart(int row, int column, int height, int width)
protected AbstractMatrix2D	vRowFlip()

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

ensureCapacity

Methods inherited from class java.lang.Object

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

Field Detail

columns

protected int columns

rows

protected int rows

rowStride

protected int rowStride

columnStride

protected int columnStride

rowZero

protected int rowZero

columnZero

protected int columnZero

Constructor Detail

AbstractMatrix2D

protected AbstractMatrix2D()

Method Detail

columnOffset

protected int columnOffset(int absRank)

columnRank

protected int columnRank(int rank)

rowOffset

protected int rowOffset(int absRank)

rowRank

protected int rowRank(int rank)

checkBox

protected void checkBox(int row,
                        int column,
                        int height,
                        int width)

checkColumn

protected void checkColumn(int column)

checkColumnIndexes

protected void checkColumnIndexes(int[] indexes)

checkRow

protected void checkRow(int row)

checkRowIndexes

protected void checkRowIndexes(int[] indexes)

checkShape

public void checkShape(AbstractMatrix2D B)

columns

public int columns()

index

protected int index(int row,
                    int column)

rows

public int rows()

setUp

protected void setUp(int rows,
                     int columns)

setUp

protected void setUp(int rows,
                     int columns,
                     int rowZero,
                     int columnZero,
                     int rowStride,
                     int columnStride)

size

public int size()

Specified by:

size in class AbstractMatrix

vColumnFlip

protected AbstractMatrix2D vColumnFlip()

vDice

protected AbstractMatrix2D vDice()

vPart

protected AbstractMatrix2D vPart(int row,
                                 int column,
                                 int height,
                                 int width)

vRowFlip

protected AbstractMatrix2D vRowFlip()