mikera.matrixx.impl

Class ZeroMatrix

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.ALinearTransform

mikera.transformz.AAffineTransform

mikera.matrixx.AMatrix

mikera.matrixx.impl.ZeroMatrix

All Implemented Interfaces:

Cloneable, IMatrix

public class ZeroMatrix
extends AMatrix

Lightweight immutable zero matrix class

Constructor Summary

Constructors

Constructor and Description
ZeroMatrix(int rows, int columns)

Method Summary

Methods

Modifier and Type	Method and Description
AMatrix	clone() Clones the transform, performing a deep copy where needed
int	columnCount() Returns the number of columns in the matrix
double	get(int row, int column) Returns a specified element in the matrix
int	inputDimensions() Returns the number of dimensions required for input vectors
boolean	isFullyMutable()
boolean	isZeroMatrix() Returns true if the matrix is the zero matrix (all components zero)
int	outputDimensions() Returns the number of dimensions required for output vectors
int	rowCount() Returns the number of rows in the matrix
void	set(int row, int column, double value) Sets a specified element in the matrix

Methods inherited from class mikera.matrixx.AMatrix

add, addMultiple, asVector, cloneRow, compose, compose, composeWith, composeWith, copyOfMatrix, copyOfTranslationVector, determinant, entrywiseMul, epsilonEquals, equals, equals, equals, getColumn, getLeadingDiagonal, getMatrixComponent, getRow, getTranslationComponent, getTranspose, hashCode, inverse, isIdentity, isSquare, mul, set, swapColumns, swapRows, toAffineTransform, toMutableMatrix, toString, toVector, transform, transformInPlace, transposeInPlace

Methods inherited from class mikera.transformz.AAffineTransform

compose

Methods inherited from class mikera.transformz.ALinearTransform

isLinear

Methods inherited from class mikera.transformz.ATransform

transform

Methods inherited from class java.lang.Object

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

Constructor Detail

ZeroMatrix

public ZeroMatrix(int rows,
          int columns)

Method Detail

isFullyMutable

public boolean isFullyMutable()

Overrides:

isFullyMutable in class AMatrix

inputDimensions

public int inputDimensions()

Description copied from class: ATransform

Returns the number of dimensions required for input vectors

Overrides:

inputDimensions in class AMatrix

Returns:

outputDimensions

public int outputDimensions()

Description copied from class: ATransform

Returns the number of dimensions required for output vectors

Overrides:

outputDimensions in class AMatrix

Returns:

rowCount

public int rowCount()

Description copied from class: AMatrix

Returns the number of rows in the matrix

Specified by:

rowCount in interface IMatrix

Specified by:

rowCount in class AMatrix

columnCount

public int columnCount()

Description copied from class: AMatrix

Returns the number of columns in the matrix

Specified by:

columnCount in interface IMatrix

Specified by:

columnCount in class AMatrix

get

public double get(int row,
         int column)

Description copied from class: AMatrix

Returns a specified element in the matrix

Specified by:

get in interface IMatrix

Specified by:

get in class AMatrix

set

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

Description copied from class: AMatrix

Sets a specified element in the matrix

Specified by:

set in interface IMatrix

Specified by:

set in class AMatrix

clone

public AMatrix clone()

Description copied from class: ATransform

Clones the transform, performing a deep copy where needed

Overrides:

clone in class AMatrix

isZeroMatrix

public boolean isZeroMatrix()

Description copied from class: AMatrix

Returns true if the matrix is the zero matrix (all components zero)

Overrides:

isZeroMatrix in class AMatrix