jrlMathTools::Matrix3x3< T > Struct Template Reference

Generic 3x3 matrix. More...

#include <jrl/mathtools/matrix3x3.hh>

List of all members.

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.

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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

template<typename T>

jrlMathTools::Matrix3x3< T >::Matrix3x3

(

)

[inline]

Default constructor.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

jrlMathTools::Matrix3x3< T >::Matrix3x3

(

const T

x

)

[inline]

Constructor form a scalar.

References jrlMathTools::Matrix3x3< T >::m.

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
	)		[inline, explicit]

Constructor from 9 scalars.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

jrlMathTools::Matrix3x3< T >::Matrix3x3

(

const Matrix3x3< T > &

v

)

[inline]

Copy constructor.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

template<typename T2 >

jrlMathTools::Matrix3x3< T >::Matrix3x3

(

const Matrix3x3< T2 > &

v

)

[inline]

Hybrid copy constructor.

References jrlMathTools::Matrix3x3< T >::m.

---

Member Function Documentation

template<typename T>

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

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

T jrlMathTools::Matrix3x3< T >::determinant

(

)

const [inline]

Determinant.

References jrlMathTools::Matrix3x3< T >::m.

Referenced by jrlMathTools::Matrix3x3< T >::Inversion().

template<typename T>

std::ostream& jrlMathTools::Matrix3x3< T >::display

(

std::ostream &

os

)

const [inline]

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::Fill

(

T

value

)

[inline]

Fills with value.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::Inversion

(

Matrix3x3< T > &

A

)

const [inline]

Inversion.

References jrlMathTools::Matrix3x3< T >::determinant(), and jrlMathTools::Matrix3x3< T >::m.

template<typename T>

bool jrlMathTools::Matrix3x3< T >::IsIdentity

(

)

const [inline]

returns true if matrix is identity.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

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

Access by giving the (i,j) element.

References jrlMathTools::Matrix3x3< T >::m.

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 jrlMathTools::Matrix3x3< T >::m.

template<typename T>

Matrix3x3<T> jrlMathTools::Matrix3x3< T >::operator*

(

const Matrix3x3< T > &

B

)

const [inline]

Multiplication operator with another matrix.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

Matrix3x3<T> jrlMathTools::Matrix3x3< T >::operator*

(

const T &

r

)

const [inline]

Multiplication operator with a constant.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator*=

(

const Matrix3x3< T > &

B

)

[inline]

Local matrix multiplication.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator*=

(

const T &

t

)

[inline]

Matrix product with a scalar.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

Matrix3x3<T> jrlMathTools::Matrix3x3< T >::operator+

(

const Matrix3x3< T > &

B

)

const [inline]

Adition operator.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator+=

(

const Matrix3x3< T > &

B

)

[inline]

Self matrix addition.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

Matrix3x3<T> jrlMathTools::Matrix3x3< T >::operator-

(

const Matrix3x3< T > &

B

)

const [inline]

Substraction operator.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::operator-=

(

const Matrix3x3< T > &

B

)

[inline]

Local matrix subtraction.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

T& jrlMathTools::Matrix3x3< T >::operator[]

(

unsigned int

i

)

[inline]

i-th element considering the matrix as an array.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

const T& jrlMathTools::Matrix3x3< T >::operator[]

(

unsigned int

i

)

const [inline]

i-th element considering the matrix as an array.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::setIdentity

(

)

[inline]

Set to identity.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::setZero

(

)

[inline]

Set to zero matrix.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

Matrix3x3<T> jrlMathTools::Matrix3x3< T >::Transpose

(

)

const [inline]

Transposition.

References jrlMathTools::Matrix3x3< T >::m.

template<typename T>

void jrlMathTools::Matrix3x3< T >::Transpose

(

Matrix3x3< T > &

A

)

const [inline]

Transposition.

References jrlMathTools::Matrix3x3< T >::m.

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Member Data Documentation

template<typename T>

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

The data array.

Referenced by jrlMathTools::Matrix3x3< T >::CeqthismulB(), jrlMathTools::Matrix3x3< T >::determinant(), jrlMathTools::Matrix3x3< T >::display(), jrlMathTools::Matrix3x3< T >::Fill(), jrlMathTools::Matrix3x3< T >::Inversion(), jrlMathTools::Matrix3x3< T >::IsIdentity(), jrlMathTools::Matrix3x3< T >::Matrix3x3(), jrlMathTools::Matrix3x3< T >::operator()(), jrlMathTools::Matrix3x3< T >::operator*(), jrlMathTools::Matrix3x3< T >::operator*=(), jrlMathTools::Matrix3x3< T >::operator+(), jrlMathTools::Matrix3x3< T >::operator+=(), jrlMathTools::Matrix4x4< T >::operator+=(), jrlMathTools::Matrix3x3< T >::operator-(), jrlMathTools::Matrix3x3< T >::operator-=(), jrlMathTools::Matrix3x3< T >::operator[](), jrlMathTools::Matrix3x3< T >::setIdentity(), jrlMathTools::Matrix3x3< T >::setZero(), and jrlMathTools::Matrix3x3< T >::Transpose().