xlinear.internals

Class Slice

java.lang.Object

xlinear.internals.Slice

All Implemented Interfaces:

Matrix

@Data
public abstract class Slice
extends java.lang.Object
implements Matrix

Field Summary

Fields

Modifier and Type	Field and Description
int	col0Incl
int	col1Excl
protected boolean	readOnly
Matrix	rootMatrix The concrete matrix that is viewed by this MatrixView instance.
int	row0Incl
int	row1Excl

Constructor Summary

Constructors

Constructor and Description
Slice(Matrix rootMatrix, int row0Incl, int row1Excl, int col0Incl, int col1Excl, boolean readOnly)

Method Summary

Modifier and Type	Method and Description
protected int	colRoot2Slice(int rootColIndex)
protected int	colSlice2Root(int sliceColIndex)
boolean	equals(java.lang.Object obj)
double	get(int row, int col)
int	getCol0Incl()
int	getCol1Excl()
Matrix	getRootMatrix()
int	getRow0Incl()
int	getRow1Excl()
int	hashCode()
boolean	isReadOnly()
int	nCols()
int	nRows()
protected int	rowRoot2Slice(int rootRowIndex) Translate a row index relative to the root to a row index relative to the slice Note: assumes bounds have already been checked.
protected int	rowSlice2Root(int sliceRowIndex) Translate a row index relative to the slice to a row index relative to the rootMatrix matrix Note: assumes bounds have already been checked.
void	set(int row, int col, double value)
Matrix	slice(int row0Incl, int row1Excl, int col0Incl, int col1Excl, boolean makeSubSliceReadOnly)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface xlinear.Matrix

add, add, add, addInPlace, addInPlace, addInPlace, cholesky, col, createEmpty, div, divInPlace, get, inverse, isVector, lu, mul, mul, mul, mul, mulInPlace, nEntries, nonZeroEntries, operator_add, operator_add, operator_add, operator_divide, operator_divideAssign, operator_minus, operator_minus, operator_minus, operator_multiply, operator_multiply, operator_multiply, operator_multiply, operator_multiplyAssign, operator_plus, operator_plus, operator_plus, operator_remove, operator_remove, operator_remove, readOnlyView, row, set, slice, sub, sub, sub, subInPlace, subInPlace, subInPlace, transpose

Field Detail

rootMatrix

public final Matrix rootMatrix

The concrete matrix that is viewed by this MatrixView instance.

row0Incl

public final int row0Incl

row1Excl

public final int row1Excl

col0Incl

public final int col0Incl

col1Excl

public final int col1Excl

readOnly

protected final boolean readOnly

Constructor Detail

Slice

public Slice(Matrix rootMatrix,
             int row0Incl,
             int row1Excl,
             int col0Incl,
             int col1Excl,
             boolean readOnly)

Method Detail

rowSlice2Root

protected int rowSlice2Root(int sliceRowIndex)

Translate a row index relative to the slice to a row index relative to the rootMatrix matrix Note: assumes bounds have already been checked.

colSlice2Root

protected int colSlice2Root(int sliceColIndex)

rowRoot2Slice

protected int rowRoot2Slice(int rootRowIndex)

Translate a row index relative to the root to a row index relative to the slice Note: assumes bounds have already been checked.

colRoot2Slice

protected int colRoot2Slice(int rootColIndex)

slice

public Matrix slice(int row0Incl,
                    int row1Excl,
                    int col0Incl,
                    int col1Excl,
                    boolean makeSubSliceReadOnly)

Specified by:

slice in interface Matrix

nRows

public int nRows()

Specified by:

nRows in interface Matrix

nCols

public int nCols()

Specified by:

nCols in interface Matrix

get

public double get(int row,
                  int col)

Specified by:

get in interface Matrix

set

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

Specified by:

set in interface Matrix

hashCode

@Pure
public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

@Pure
public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

@Pure
public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getRootMatrix

@Pure
public Matrix getRootMatrix()

getRow0Incl

@Pure
public int getRow0Incl()

getRow1Excl

@Pure
public int getRow1Excl()

getCol0Incl

@Pure
public int getCol0Incl()

getCol1Excl

@Pure
public int getCol1Excl()

isReadOnly

@Pure
public boolean isReadOnly()