Generic 3x3 matrix. More...

#include <jrl/mathtools/matrix3x3.hh>

Public Member Functions
	Matrix3x3 ()
	Default constructor.
	Matrix3x3 (const T x)
	Constructor form a scalar.
	Matrix3x3 (const T x0, const T x1, const T x2, const T x3, const T x4, const T x5, const T x6, const T x7, const T x8)
	Constructor from 9 scalars.
	Matrix3x3 (const Matrix3x3< T > &v)
	Copy constructor.
template<typename T2>
	Matrix3x3 (const Matrix3x3< T2 > &v)
	Hybrid copy constructor.
T &	operator[] (unsigned int i)
	i-th element considering the matrix as an array.
const T &	operator[] (unsigned int i) const
	i-th element considering the matrix as an array.
T &	operator() (unsigned int i, unsigned int j)
	Access by giving the (i,j) element.
const T &	operator() (unsigned int i, unsigned int j) const
	Access by giving the (i,j) element.
void	setZero ()
	Set to zero matrix.
void	setIdentity ()
	Set to identity.
Matrix3x3< T >	operator+ (const Matrix3x3< T > &B) const
	Adition operator.
Matrix3x3< T >	operator- (const Matrix3x3< T > &B) const
	Substraction operator.
Matrix3x3< T >	operator* (const Matrix3x3< T > &B) const
	Multiplication operator with another matrix.
void	CeqthismulB (const Matrix3x3< T > &B, Matrix3x3< T > &C) const
Matrix3x3< T >	operator* (const T &r) const
	Multiplication operator with a constant.
Matrix3x3< T >	Transpose () const
	Transposition.
void	Transpose (Matrix3x3< T > &A) const
	Transposition.
void	Inversion (Matrix3x3< T > &A) const
	Inversion.
T	determinant () const
	Determinant.
void	Fill (T value)
	Fills with value.
bool	IsIdentity () const
	returns true if matrix is identity.
void	operator+= (const Matrix3x3< T > &B)
	Self matrix addition.
void	operator-= (const Matrix3x3< T > &B)
	Local matrix subtraction.
void	operator*= (const Matrix3x3< T > &B)
	Local matrix multiplication.
void	operator*= (const T &t)
	Matrix product with a scalar.
std::ostream &	display (std::ostream &os) const

Public Attributes
T	m [9]
	The data array.

Detailed Description

template<typename T>
struct jrlMathTools::Matrix3x3< T >

Generic 3x3 matrix.

This matrix has been designed to be as simple and efficient as possible.

Constructor & Destructor Documentation

◆ Matrix3x3() [1/5]

template<typename T>

jrlMathTools::Matrix3x3< T >::Matrix3x3 ( )

inline

Default constructor.

Referenced by CeqthismulB(), Inversion(), operator*(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), Transpose(), and Transpose().

◆ Matrix3x3() [2/5]

template<typename T>

jrlMathTools::Matrix3x3< T >::Matrix3x3 ( const T x )

inline

Constructor form a scalar.

◆ Matrix3x3() [3/5]

template<typename T>

jrlMathTools::Matrix3x3< T >::Matrix3x3	(	const T	x0,
		const T	x1,
		const T	x2,
		const T	x3,
		const T	x4,
		const T	x5,
		const T	x6,
		const T	x7,
		const T	x8 )

inlineexplicit

Constructor from 9 scalars.

◆ Matrix3x3() [4/5]

template<typename T>

jrlMathTools::Matrix3x3< T >::Matrix3x3 ( const Matrix3x3< T > & v )

inline

Copy constructor.

◆ Matrix3x3() [5/5]

template<typename T>

template<typename T2>

jrlMathTools::Matrix3x3< T >::Matrix3x3 ( const Matrix3x3< T2 > & v )

inline

Hybrid copy constructor.

Member Function Documentation

◆ CeqthismulB()

template<typename T>

void jrlMathTools::Matrix3x3< T >::CeqthismulB	(	const Matrix3x3< T > &	B,
		Matrix3x3< T > &	C ) const

inline

References m, and Matrix3x3().

◆ determinant()

template<typename T>

T jrlMathTools::Matrix3x3< T >::determinant ( ) const

inline

Determinant.

References m.

Referenced by Inversion().

◆ display()

template<typename T>

std::ostream & jrlMathTools::Matrix3x3< T >::display ( std::ostream & os ) const

inline

References m.

Referenced by jrlMathTools::operator<<().

◆ Fill()

template<typename T>

void jrlMathTools::Matrix3x3< T >::Fill ( T value )

inline

Fills with value.

References m.

◆ Inversion()

template<typename T>

void jrlMathTools::Matrix3x3< T >::Inversion ( Matrix3x3< T > & A ) const

inline

Inversion.

References determinant(), m, and Matrix3x3().

◆ IsIdentity()

template<typename T>

bool jrlMathTools::Matrix3x3< T >::IsIdentity ( ) const

inline

returns true if matrix is identity.

References m.

◆ operator()() [1/2]

template<typename T>

T & jrlMathTools::Matrix3x3< T >::operator()	(	unsigned int	i,
		unsigned int	j )

inline

Access by giving the (i,j) element.

References m.

◆ operator()() [2/2]

template<typename T>

const T & jrlMathTools::Matrix3x3< T >::operator()	(	unsigned int	i,
		unsigned int	j ) const

inline

Access by giving the (i,j) element.

References m.

◆ operator*() [1/2]

template<typename T>

Matrix3x3< T > jrlMathTools::Matrix3x3< T >::operator* ( const Matrix3x3< T > & B ) const

inline

Multiplication operator with another matrix.

References m, and Matrix3x3().

◆ operator*() [2/2]

template<typename T>

Matrix3x3< T > jrlMathTools::Matrix3x3< T >::operator* ( const T & r ) const

inline

Multiplication operator with a constant.

References m, and Matrix3x3().

◆ operator*=() [1/2]

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator*= ( const Matrix3x3< T > & B )

inline

Local matrix multiplication.

References m, and Matrix3x3().

◆ operator*=() [2/2]

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator*= ( const T & t )

inline

Matrix product with a scalar.

References m.

◆ operator+()

template<typename T>

Matrix3x3< T > jrlMathTools::Matrix3x3< T >::operator+ ( const Matrix3x3< T > & B ) const

inline

Adition operator.

References m, and Matrix3x3().

◆ operator+=()

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator+= ( const Matrix3x3< T > & B )

inline

Self matrix addition.

References m, and Matrix3x3().

◆ operator-()

template<typename T>

Matrix3x3< T > jrlMathTools::Matrix3x3< T >::operator- ( const Matrix3x3< T > & B ) const

inline

Substraction operator.

References m, and Matrix3x3().

◆ operator-=()

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator-= ( const Matrix3x3< T > & B )

inline

Local matrix subtraction.

References m, and Matrix3x3().

◆ operator[]() [1/2]

template<typename T>

T & jrlMathTools::Matrix3x3< T >::operator[] ( unsigned int i )

inline

i-th element considering the matrix as an array.

References m.

◆ operator[]() [2/2]

template<typename T>

const T & jrlMathTools::Matrix3x3< T >::operator[] ( unsigned int i ) const

inline

i-th element considering the matrix as an array.

References m.

◆ setIdentity()

template<typename T>

void jrlMathTools::Matrix3x3< T >::setIdentity ( )

inline

Set to identity.

References m.

◆ setZero()

template<typename T>

void jrlMathTools::Matrix3x3< T >::setZero ( )

inline

Set to zero matrix.

References m.

◆ Transpose() [1/2]

template<typename T>

Matrix3x3< T > jrlMathTools::Matrix3x3< T >::Transpose ( ) const

inline

Transposition.

References m, and Matrix3x3().

◆ Transpose() [2/2]

template<typename T>

void jrlMathTools::Matrix3x3< T >::Transpose ( Matrix3x3< T > & A ) const

inline

Transposition.

References m, and Matrix3x3().

Member Data Documentation

◆ m

template<typename T>

T jrlMathTools::Matrix3x3< T >::m[9]

The data array.

Referenced by CeqthismulB(), determinant(), display(), Fill(), Inversion(), IsIdentity(), operator()(), operator()(), operator*(), operator*(), operator*=(), operator*=(), operator+(), operator+=(), jrlMathTools::Matrix4x4< T >::operator+=(), operator-(), operator-=(), operator[](), operator[](), setIdentity(), setZero(), Transpose(), and Transpose().

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Matrix3x3() [1/5]

◆ Matrix3x3() [2/5]

◆ Matrix3x3() [3/5]

◆ Matrix3x3() [4/5]

◆ Matrix3x3() [5/5]

Member Function Documentation

◆ CeqthismulB()

◆ determinant()

◆ display()

◆ Fill()

◆ Inversion()

◆ IsIdentity()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator*() [1/2]

◆ operator*() [2/2]

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+()

◆ operator+=()

◆ operator-()

◆ operator-=()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ setIdentity()

◆ setZero()

◆ Transpose() [1/2]

◆ Transpose() [2/2]

Member Data Documentation

◆ m