mikera.matrixx.impl

Class PermutedMatrix

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.ALinearTransform

mikera.transformz.AAffineTransform

mikera.matrixx.AMatrix

mikera.matrixx.impl.PermutedMatrix

All Implemented Interfaces:

Cloneable, IMatrix

public class PermutedMatrix
extends AMatrix

Reference matrix class representing a permutation of a matrix

Author:

Mike

Constructor Summary

Constructors

Constructor and Description
PermutedMatrix(AMatrix source, Index rowPermutations)
PermutedMatrix(AMatrix source, Index rowPermutations, Index columnPermutations)

Method Summary

Methods

Modifier and Type	Method and Description
int	columnCount() Returns the number of columns in the matrix
double	get(int row, int column) Returns a specified element in the matrix
AVector	getColumn(int column) Returns a column of the permuted matrix as a vector reference
AVector	getRow(int row) Returns a row of the permuted matrix as a vector reference
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, clone, cloneRow, compose, compose, composeWith, composeWith, copyOfMatrix, copyOfTranslationVector, determinant, entrywiseMul, epsilonEquals, equals, equals, equals, getLeadingDiagonal, getMatrixComponent, getTranslationComponent, getTranspose, hashCode, inputDimensions, inverse, isFullyMutable, isIdentity, isSquare, isZeroMatrix, mul, outputDimensions, 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

PermutedMatrix

public PermutedMatrix(AMatrix source,
              Index rowPermutations)

PermutedMatrix

public PermutedMatrix(AMatrix source,
              Index rowPermutations,
              Index columnPermutations)

Method Detail

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

getRow

public AVector getRow(int row)

Returns a row of the permuted matrix as a vector reference

Overrides:

getRow in class AMatrix

getColumn

public AVector getColumn(int column)

Returns a column of the permuted matrix as a vector reference

Overrides:

getColumn in class AMatrix