linearalgebra
Interface MatrixInterface

All Known Subinterfaces:

ColumnInterface, NumericColumnInterface, NumericMatrixInterface, NumericRowInterface, RowInterface

All Known Implementing Classes:

AbstractMatrix, IdentityMatrix, Matrix, MatrixVector, NumericColumn, NumericRow, PermutationMatrix, TransposeWrapper

public interface MatrixInterface

Method Summary

boolean	equals(java.lang.Object o)
MatrixInterface	factorInverse()
MatrixInterface	factorL(PermutationMatrix p)
MatrixInterface	factorL(PermutationMatrix p, boolean partialPivot)
MatrixInterface	factorU(PermutationMatrix p)
int	getColumnBottomPivotIndex(int col)
int	getColumnCount()
int	getColumnTopPivotIndex(int col)
MatrixInterface	getOrthogonalProjectionMatrix()
MatrixInterface	getProjectionMatrix()
MatrixInterface	getReflectionMatrix()
int	getRowCount()
int	getRowLeftPivotIndex(int row)
int	getRowRightPivotIndex(int row)
MatrixInterface	getTranspose()
boolean	hasColumnPivot(int col)
boolean	hasRowPivot(int row)
boolean	isIdempotent()
boolean	isIdentity()
boolean	isLowerLeftTriangular()
boolean	isOrthogonal()
boolean	isPositiveDefinite()
boolean	isSymmetric()
boolean	isUpperRightTriangular()
void	swapRows(int row1, int row2)
void	swapRows(PermutationMatrix p)

Method Detail

getColumnCount

int getColumnCount()

getRowCount

int getRowCount()

swapRows

void swapRows(int row1,
              int row2)

swapRows

void swapRows(PermutationMatrix p)

hasRowPivot

boolean hasRowPivot(int row)

hasColumnPivot

boolean hasColumnPivot(int col)

getRowLeftPivotIndex

int getRowLeftPivotIndex(int row)

getRowRightPivotIndex

int getRowRightPivotIndex(int row)

getColumnTopPivotIndex

int getColumnTopPivotIndex(int col)

getColumnBottomPivotIndex

int getColumnBottomPivotIndex(int col)

factorL

MatrixInterface factorL(PermutationMatrix p,
                        boolean partialPivot)

factorL

MatrixInterface factorL(PermutationMatrix p)

factorU

MatrixInterface factorU(PermutationMatrix p)

factorInverse

MatrixInterface factorInverse()
                              throws UninvertibleMatrixException

Throws:

UninvertibleMatrixException

getTranspose

MatrixInterface getTranspose()

getProjectionMatrix

MatrixInterface getProjectionMatrix()

getOrthogonalProjectionMatrix

MatrixInterface getOrthogonalProjectionMatrix()

getReflectionMatrix

MatrixInterface getReflectionMatrix()

isIdentity

boolean isIdentity()

isUpperRightTriangular

boolean isUpperRightTriangular()

isLowerLeftTriangular

boolean isLowerLeftTriangular()

isSymmetric

boolean isSymmetric()

isPositiveDefinite

boolean isPositiveDefinite()

isIdempotent

boolean isIdempotent()

isOrthogonal

boolean isOrthogonal()

equals

boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object