Static-sized M x N matrix class. More...

#include <jet/matrix.h>

Inheritance diagram for jet::Matrix< T, M, N >:

Public Types
typedef std::array< T, M *N >	ContainerType

typedef ContainerType::iterator	Iterator

typedef ContainerType::const_iterator	ConstIterator

Public Member Functions
	Matrix ()

template<typename... Params>
	Matrix (Params... params)
	Constructs matrix instance with parameters. More...

	Matrix (const std::initializer_list< std::initializer_list< T >> &lst)
	Constructs a matrix with given initializer list `lst`. More...

template<typename E >
	Matrix (const MatrixExpression< T, E > &other)
	Constructs a matrix with expression template. More...

	Matrix (const Matrix &other)
	Copy constructor. More...

void	resize (size_t m, size_t n, const T &s=T(0))
	Resizes to m x n matrix with initial value `s`. More...

void	set (const T &s)
	Sets whole matrix with input scalar. More...

void	set (const std::initializer_list< std::initializer_list< T >> &lst)
	Sets a matrix with given initializer list `lst`. More...

template<typename E >
void	set (const MatrixExpression< T, E > &other)
	Copies from input matrix expression. More...

void	setDiagonal (const T &s)
	Sets diagonal elements with input scalar. More...

void	setOffDiagonal (const T &s)
	Sets off-diagonal elements with input scalar. More...

template<typename E >
void	setRow (size_t i, const VectorExpression< T, E > &row)
	Sets i-th row with input vector. More...

template<typename E >
void	setColumn (size_t j, const VectorExpression< T, E > &col)
	Sets j-th column with input vector. More...

template<typename E >
bool	isEqual (const MatrixExpression< T, E > &other) const

template<typename E >
bool	isSimilar (const MatrixExpression< T, E > &other, double tol=std::numeric_limits< double >::epsilon()) const

constexpr bool	isSquare () const
	Returns true if this matrix is a square matrix. More...

constexpr Size2	size () const
	Returns the size of this matrix. More...

constexpr size_t	rows () const
	Returns number of rows of this matrix. More...

constexpr size_t	cols () const
	Returns number of columns of this matrix. More...

T *	data ()
	Returns data pointer of this matrix. More...

const T *const	data () const
	Returns constant pointer of this matrix. More...

Iterator	begin ()
	Returns the begin iterator of the matrix. More...

ConstIterator	begin () const
	Returns the begin const iterator of the matrix. More...

Iterator	end ()
	Returns the end iterator of the matrix. More...

ConstIterator	end () const
	Returns the end const iterator of the matrix. More...

MatrixScalarAdd< T, Matrix >	add (const T &s) const
	Returns this matrix + input scalar. More...

template<typename E >
MatrixAdd< T, Matrix, E >	add (const E &m) const
	Returns this matrix + input matrix (element-wise). More...

MatrixScalarSub< T, Matrix >	sub (const T &s) const
	Returns this matrix - input scalar. More...

template<typename E >
MatrixSub< T, Matrix, E >	sub (const E &m) const
	Returns this matrix - input matrix (element-wise). More...

MatrixScalarMul< T, Matrix >	mul (const T &s) const
	Returns this matrix * input scalar. More...

template<typename VE >
MatrixVectorMul< T, Matrix, VE >	mul (const VectorExpression< T, VE > &v) const
	Returns this matrix * input vector. More...

template<size_t L>
MatrixMul< T, Matrix, Matrix< T, N, L > >	mul (const Matrix< T, N, L > &m) const
	Returns this matrix * input matrix. More...

MatrixScalarDiv< T, Matrix >	div (const T &s) const
	Returns this matrix / input scalar. More...

MatrixScalarAdd< T, Matrix >	radd (const T &s) const
	Returns input scalar + this matrix. More...

template<typename E >
MatrixAdd< T, Matrix, E >	radd (const E &m) const
	Returns input matrix + this matrix (element-wise). More...

MatrixScalarRSub< T, Matrix >	rsub (const T &s) const
	Returns input scalar - this matrix. More...

template<typename E >
MatrixSub< T, Matrix, E >	rsub (const E &m) const
	Returns input matrix - this matrix (element-wise). More...

MatrixScalarMul< T, Matrix >	rmul (const T &s) const
	Returns input scalar * this matrix. More...

template<size_t L>
MatrixMul< T, Matrix< T, N, L >, Matrix >	rmul (const Matrix< T, N, L > &m) const
	Returns input matrix * this matrix. More...

MatrixScalarRDiv< T, Matrix >	rdiv (const T &s) const
	Returns input matrix / this scalar. More...

void	iadd (const T &s)
	Adds input scalar to this matrix. More...

template<typename E >
void	iadd (const E &m)
	Adds input matrix to this matrix (element-wise). More...

void	isub (const T &s)
	Subtracts input scalar from this matrix. More...

template<typename E >
void	isub (const E &m)
	Subtracts input matrix from this matrix (element-wise). More...

void	imul (const T &s)
	Multiplies input scalar to this matrix. More...

template<typename E >
void	imul (const E &m)
	Multiplies input matrix to this matrix. More...

void	idiv (const T &s)
	Divides this matrix with input scalar. More...

void	transpose ()
	Transposes this matrix. More...

void	invert ()
	Inverts this matrix. More...

T	sum () const
	Returns sum of all elements. More...

T	avg () const
	Returns average of all elements. More...

T	min () const
	Returns minimum among all elements. More...

T	max () const
	Returns maximum among all elements. More...

T	absmin () const
	Returns absolute minimum among all elements. More...

T	absmax () const
	Returns absolute maximum among all elements. More...

T	trace () const

T	determinant () const
	Returns determinant of this matrix. More...

MatrixDiagonal< T, Matrix >	diagonal () const
	Returns diagonal part of this matrix. More...

MatrixDiagonal< T, Matrix >	offDiagonal () const
	Returns off-diagonal part of this matrix. More...

MatrixTriangular< T, Matrix >	strictLowerTri () const
	Returns strictly lower triangle part of this matrix. More...

MatrixTriangular< T, Matrix >	strictUpperTri () const
	Returns strictly upper triangle part of this matrix. More...

MatrixTriangular< T, Matrix >	lowerTri () const
	Returns lower triangle part of this matrix (including the diagonal). More...

MatrixTriangular< T, Matrix >	upperTri () const
	Returns upper triangle part of this matrix (including the diagonal). More...

Matrix< T, N, M >	transposed () const
	Returns transposed matrix. More...

Matrix	inverse () const
	Returns inverse matrix. More...

template<typename U >
MatrixTypeCast< U, Matrix, T >	castTo () const

template<typename E >
Matrix &	operator= (const E &m)
	Assigns input matrix. More...

Matrix &	operator= (const Matrix &other)
	Copies to this matrix. More...

Matrix &	operator+= (const T &s)
	Addition assignment with input scalar. More...

template<typename E >
Matrix &	operator+= (const E &m)
	Addition assignment with input matrix (element-wise). More...

Matrix &	operator-= (const T &s)
	Subtraction assignment with input scalar. More...

template<typename E >
Matrix &	operator-= (const E &m)
	Subtraction assignment with input matrix (element-wise). More...

Matrix &	operator*= (const T &s)
	Multiplication assignment with input scalar. More...

template<typename E >
Matrix &	operator*= (const E &m)
	Multiplication assignment with input matrix. More...

Matrix &	operator/= (const T &s)
	Division assignment with input scalar. More...

T &	operator[] (size_t i)
	Returns reference of i-th element. More...

const T &	operator[] (size_t i) const
	Returns constant reference of i-th element. More...

T &	operator() (size_t i, size_t j)
	Returns reference of (i,j) element. More...

const T &	operator() (size_t i, size_t j) const
	Returns constant reference of (i,j) element. More...

template<typename E >
bool	operator== (const MatrixExpression< T, E > &m) const
	Returns true if is equal to m. More...

template<typename E >
bool	operator!= (const MatrixExpression< T, E > &m) const
	Returns true if is not equal to m. More...

template<typename Callback >
void	forEach (Callback func) const
	Iterates the matrix and invoke given `func` for each index. More...

template<typename Callback >
void	forEachIndex (Callback func) const
	Iterates the matrix and invoke given `func` for each index. More...

Public Member Functions inherited from jet::MatrixExpression< T, Matrix< T, M, N > >
Size2	size () const
	Size of the matrix. More...

size_t	rows () const
	Number of rows. More...

size_t	cols () const
	Number of columns. More...

const Matrix< T, M, N > &	operator() () const
	Returns actual implementation (the subclass). More...

Static Public Member Functions
static MatrixConstant< T >	makeZero ()
	Makes a M x N matrix with zeros. More...

static MatrixIdentity< T >	makeIdentity ()

Detailed Description

template<typename T, size_t M, size_t N>
class jet::Matrix< T, M, N >

Static-sized M x N matrix class.

This class defines M x N row-major matrix data where its size is determined statically at compile time.

Template Parameters

T	- Real number type.
M	- Number of rows.
N	- Number of columns.

Member Typedef Documentation

◆ ConstIterator

template<typename T , size_t M, size_t N>

typedef ContainerType::const_iterator jet::Matrix< T, M, N >::ConstIterator

◆ ContainerType

template<typename T , size_t M, size_t N>

typedef std::array<T, M * N> jet::Matrix< T, M, N >::ContainerType

◆ Iterator

template<typename T , size_t M, size_t N>

typedef ContainerType::iterator jet::Matrix< T, M, N >::Iterator

Constructor & Destructor Documentation

◆ Matrix() [1/5]

template<typename T , size_t M, size_t N>

jet::Matrix< T, M, N >::Matrix ( )

Default constructor.

Warning: This constructor will create zero matrix.

◆ Matrix() [2/5]

template<typename T , size_t M, size_t N>

template<typename... Params>

jet::Matrix< T, M, N >::Matrix ( Params... params )

explicit

Constructs matrix instance with parameters.

◆ Matrix() [3/5]

template<typename T , size_t M, size_t N>

jet::Matrix< T, M, N >::Matrix ( const std::initializer_list< std::initializer_list< T >> & lst )

Constructs a matrix with given initializer list lst.

This constructor will build a matrix with given initializer list lst such as

Matrix<float, 3, 4> mat = {
    {1.f, 2.f, 4.f, 3.f},
    {9.f, 3.f, 5.f, 1.f},
    {4.f, 8.f, 1.f, 5.f}
};

Parameters

lst	Initializer list that should be copy to the new matrix.

◆ Matrix() [4/5]

template<typename T , size_t M, size_t N>

template<typename E >

jet::Matrix< T, M, N >::Matrix ( const MatrixExpression< T, E > & other )

Constructs a matrix with expression template.

◆ Matrix() [5/5]

template<typename T , size_t M, size_t N>

jet::Matrix< T, M, N >::Matrix ( const Matrix< T, M, N > & other )

Copy constructor.

Member Function Documentation

◆ absmax()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::absmax ( ) const

Returns absolute maximum among all elements.

◆ absmin()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::absmin ( ) const

Returns absolute minimum among all elements.

◆ add() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

MatrixAdd<T, Matrix, E> jet::Matrix< T, M, N >::add ( const E & m ) const

Returns this matrix + input matrix (element-wise).

◆ add() [2/2]

template<typename T , size_t M, size_t N>

MatrixScalarAdd<T, Matrix> jet::Matrix< T, M, N >::add ( const T & s ) const

Returns this matrix + input scalar.

◆ avg()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::avg ( ) const

Returns average of all elements.

◆ begin() [1/2]

template<typename T , size_t M, size_t N>

Iterator jet::Matrix< T, M, N >::begin ( )

Returns the begin iterator of the matrix.

◆ begin() [2/2]

template<typename T , size_t M, size_t N>

ConstIterator jet::Matrix< T, M, N >::begin ( ) const

Returns the begin const iterator of the matrix.

◆ castTo()

template<typename T , size_t M, size_t N>

template<typename U >

MatrixTypeCast<U, Matrix, T> jet::Matrix< T, M, N >::castTo ( ) const

◆ cols()

template<typename T , size_t M, size_t N>

constexpr size_t jet::Matrix< T, M, N >::cols ( ) const

constexpr

Returns number of columns of this matrix.

◆ data() [1/2]

template<typename T , size_t M, size_t N>

T* jet::Matrix< T, M, N >::data ( )

Returns data pointer of this matrix.

◆ data() [2/2]

template<typename T , size_t M, size_t N>

const T* const jet::Matrix< T, M, N >::data ( ) const

Returns constant pointer of this matrix.

◆ determinant()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::determinant ( ) const

Returns determinant of this matrix.

◆ diagonal()

template<typename T , size_t M, size_t N>

MatrixDiagonal<T, Matrix> jet::Matrix< T, M, N >::diagonal ( ) const

Returns diagonal part of this matrix.

◆ div()

template<typename T , size_t M, size_t N>

MatrixScalarDiv<T, Matrix> jet::Matrix< T, M, N >::div ( const T & s ) const

Returns this matrix / input scalar.

◆ end() [1/2]

template<typename T , size_t M, size_t N>

Iterator jet::Matrix< T, M, N >::end ( )

Returns the end iterator of the matrix.

◆ end() [2/2]

template<typename T , size_t M, size_t N>

ConstIterator jet::Matrix< T, M, N >::end ( ) const

Returns the end const iterator of the matrix.

◆ forEach()

template<typename T , size_t M, size_t N>

template<typename Callback >

void jet::Matrix< T, M, N >::forEach ( Callback func ) const

Iterates the matrix and invoke given func for each index.

This function iterates the matrix elements and invoke the callback function func. The callback function takes matrix's element as its input. The order of execution will be the same as the nested for-loop below:

MatrixMxN<double> mat(100, 200, 4.0);
for (size_t i = 0; i < mat.rows(); ++i) {
    for (size_t j = 0; j < mat.cols(); ++j) {
        func(mat(i, j));
    }
}

Below is the sample usage:

MatrixMxN<double> mat(100, 200, 4.0);
mat.forEach([](double elem) {
    printf("%d\n", elem);
});

◆ forEachIndex()

template<typename T , size_t M, size_t N>

template<typename Callback >

void jet::Matrix< T, M, N >::forEachIndex ( Callback func ) const

Iterates the matrix and invoke given func for each index.

This function iterates the matrix elements and invoke the callback function func. The callback function takes two parameters which are the (i, j) indices of the matrix. The order of execution will be the same as the nested for-loop below:

MatrixMxN<double> mat(100, 200, 4.0);
for (size_t i = 0; i < mat.rows(); ++i) {
    for (size_t j = 0; j < mat.cols(); ++j) {
        func(i, j);
    }
}

Below is the sample usage:

MatrixMxN<double> mat(100, 200, 4.0);
mat.forEachIndex([&](size_t i, size_t j) {
    mat(i, j) = 4.0 * i + 7.0 * j + 1.5;
});

◆ iadd() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

void jet::Matrix< T, M, N >::iadd ( const E & m )

Adds input matrix to this matrix (element-wise).

◆ iadd() [2/2]

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::iadd ( const T & s )

Adds input scalar to this matrix.

◆ idiv()

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::idiv ( const T & s )

Divides this matrix with input scalar.

◆ imul() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

void jet::Matrix< T, M, N >::imul ( const E & m )

Multiplies input matrix to this matrix.

◆ imul() [2/2]

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::imul ( const T & s )

Multiplies input scalar to this matrix.

◆ inverse()

template<typename T , size_t M, size_t N>

Matrix jet::Matrix< T, M, N >::inverse ( ) const

Returns inverse matrix.

◆ invert()

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::invert ( )

Inverts this matrix.

This function computes the inverse using Gaussian elimination method.

◆ isEqual()

template<typename T , size_t M, size_t N>

template<typename E >

bool jet::Matrix< T, M, N >::isEqual ( const MatrixExpression< T, E > & other ) const

◆ isSimilar()

template<typename T , size_t M, size_t N>

template<typename E >

bool jet::Matrix< T, M, N >::isSimilar	(	const MatrixExpression< T, E > &	other,
		double	tol = `std::numeric_limits< double >::epsilon()`
	)		const

Returns true if this matrix is similar to the input matrix within the given tolerance.

◆ isSquare()

template<typename T , size_t M, size_t N>

constexpr bool jet::Matrix< T, M, N >::isSquare ( ) const

constexpr

Returns true if this matrix is a square matrix.

◆ isub() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

void jet::Matrix< T, M, N >::isub ( const E & m )

Subtracts input matrix from this matrix (element-wise).

◆ isub() [2/2]

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::isub ( const T & s )

Subtracts input scalar from this matrix.

◆ lowerTri()

template<typename T , size_t M, size_t N>

MatrixTriangular<T, Matrix> jet::Matrix< T, M, N >::lowerTri ( ) const

Returns lower triangle part of this matrix (including the diagonal).

◆ makeIdentity()

template<typename T , size_t M, size_t N>

static MatrixIdentity<T> jet::Matrix< T, M, N >::makeIdentity ( )

static

Makes a M x N matrix with all diagonal elements to 1, and other elements to 0.

◆ makeZero()

template<typename T , size_t M, size_t N>

static MatrixConstant<T> jet::Matrix< T, M, N >::makeZero ( )

static

Makes a M x N matrix with zeros.

◆ max()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::max ( ) const

Returns maximum among all elements.

◆ min()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::min ( ) const

Returns minimum among all elements.

◆ mul() [1/3]

template<typename T , size_t M, size_t N>

template<size_t L>

MatrixMul<T, Matrix, Matrix<T, N, L> > jet::Matrix< T, M, N >::mul ( const Matrix< T, N, L > & m ) const

Returns this matrix * input matrix.

◆ mul() [2/3]

template<typename T , size_t M, size_t N>

MatrixScalarMul<T, Matrix> jet::Matrix< T, M, N >::mul ( const T & s ) const

Returns this matrix * input scalar.

◆ mul() [3/3]

template<typename T , size_t M, size_t N>

template<typename VE >

MatrixVectorMul<T, Matrix, VE> jet::Matrix< T, M, N >::mul ( const VectorExpression< T, VE > & v ) const

Returns this matrix * input vector.

◆ offDiagonal()

template<typename T , size_t M, size_t N>

MatrixDiagonal<T, Matrix> jet::Matrix< T, M, N >::offDiagonal ( ) const

Returns off-diagonal part of this matrix.

◆ operator!=()

template<typename T , size_t M, size_t N>

template<typename E >

bool jet::Matrix< T, M, N >::operator!= ( const MatrixExpression< T, E > & m ) const

Returns true if is not equal to m.

◆ operator()() [1/2]

template<typename T , size_t M, size_t N>

T& jet::Matrix< T, M, N >::operator()	(	size_t	i,
		size_t	j
	)

Returns reference of (i,j) element.

◆ operator()() [2/2]

template<typename T , size_t M, size_t N>

const T& jet::Matrix< T, M, N >::operator()	(	size_t	i,
		size_t	j
	)		const

Returns constant reference of (i,j) element.

◆ operator*=() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

Matrix& jet::Matrix< T, M, N >::operator*= ( const E & m )

Multiplication assignment with input matrix.

◆ operator*=() [2/2]

template<typename T , size_t M, size_t N>

Matrix& jet::Matrix< T, M, N >::operator*= ( const T & s )

Multiplication assignment with input scalar.

◆ operator+=() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

Matrix& jet::Matrix< T, M, N >::operator+= ( const E & m )

Addition assignment with input matrix (element-wise).

◆ operator+=() [2/2]

template<typename T , size_t M, size_t N>

Matrix& jet::Matrix< T, M, N >::operator+= ( const T & s )

Addition assignment with input scalar.

◆ operator-=() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

Matrix& jet::Matrix< T, M, N >::operator-= ( const E & m )

Subtraction assignment with input matrix (element-wise).

◆ operator-=() [2/2]

template<typename T , size_t M, size_t N>

Matrix& jet::Matrix< T, M, N >::operator-= ( const T & s )

Subtraction assignment with input scalar.

◆ operator/=()

template<typename T , size_t M, size_t N>

Matrix& jet::Matrix< T, M, N >::operator/= ( const T & s )

Division assignment with input scalar.

◆ operator=() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

Matrix& jet::Matrix< T, M, N >::operator= ( const E & m )

Assigns input matrix.

◆ operator=() [2/2]

template<typename T , size_t M, size_t N>

Matrix& jet::Matrix< T, M, N >::operator= ( const Matrix< T, M, N > & other )

Copies to this matrix.

◆ operator==()

template<typename T , size_t M, size_t N>

template<typename E >

bool jet::Matrix< T, M, N >::operator== ( const MatrixExpression< T, E > & m ) const

Returns true if is equal to m.

◆ operator[]() [1/2]

template<typename T , size_t M, size_t N>

T& jet::Matrix< T, M, N >::operator[] ( size_t i )

Returns reference of i-th element.

◆ operator[]() [2/2]

template<typename T , size_t M, size_t N>

const T& jet::Matrix< T, M, N >::operator[] ( size_t i ) const

Returns constant reference of i-th element.

◆ radd() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

MatrixAdd<T, Matrix, E> jet::Matrix< T, M, N >::radd ( const E & m ) const

Returns input matrix + this matrix (element-wise).

◆ radd() [2/2]

template<typename T , size_t M, size_t N>

MatrixScalarAdd<T, Matrix> jet::Matrix< T, M, N >::radd ( const T & s ) const

Returns input scalar + this matrix.

◆ rdiv()

template<typename T , size_t M, size_t N>

MatrixScalarRDiv<T, Matrix> jet::Matrix< T, M, N >::rdiv ( const T & s ) const

Returns input matrix / this scalar.

◆ resize()

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::resize	(	size_t	m,
		size_t	n,
		const T &	s = `T(0)`
	)

Resizes to m x n matrix with initial value s.

◆ rmul() [1/2]

template<typename T , size_t M, size_t N>

template<size_t L>

MatrixMul<T, Matrix<T, N, L>, Matrix> jet::Matrix< T, M, N >::rmul ( const Matrix< T, N, L > & m ) const

Returns input matrix * this matrix.

◆ rmul() [2/2]

template<typename T , size_t M, size_t N>

MatrixScalarMul<T, Matrix> jet::Matrix< T, M, N >::rmul ( const T & s ) const

Returns input scalar * this matrix.

◆ rows()

template<typename T , size_t M, size_t N>

constexpr size_t jet::Matrix< T, M, N >::rows ( ) const

constexpr

Returns number of rows of this matrix.

◆ rsub() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

MatrixSub<T, Matrix, E> jet::Matrix< T, M, N >::rsub ( const E & m ) const

Returns input matrix - this matrix (element-wise).

◆ rsub() [2/2]

template<typename T , size_t M, size_t N>

MatrixScalarRSub<T, Matrix> jet::Matrix< T, M, N >::rsub ( const T & s ) const

Returns input scalar - this matrix.

◆ set() [1/3]

template<typename T , size_t M, size_t N>

template<typename E >

void jet::Matrix< T, M, N >::set ( const MatrixExpression< T, E > & other )

Copies from input matrix expression.

◆ set() [2/3]

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::set ( const std::initializer_list< std::initializer_list< T >> & lst )

Sets a matrix with given initializer list lst.

This function will fill the matrix with given initializer list lst such as

Matrix<float, 3, 4> mat;
mat.set({
    {1.f, 2.f, 4.f, 3.f},
    {9.f, 3.f, 5.f, 1.f},
    {4.f, 8.f, 1.f, 5.f}
});

Parameters

lst	Initializer list that should be copy to the new matrix.

◆ set() [3/3]

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::set ( const T & s )

Sets whole matrix with input scalar.

◆ setColumn()

template<typename T , size_t M, size_t N>

template<typename E >

void jet::Matrix< T, M, N >::setColumn	(	size_t	j,
		const VectorExpression< T, E > &	col
	)

Sets j-th column with input vector.

◆ setDiagonal()

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::setDiagonal ( const T & s )

Sets diagonal elements with input scalar.

◆ setOffDiagonal()

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::setOffDiagonal ( const T & s )

Sets off-diagonal elements with input scalar.

◆ setRow()

template<typename T , size_t M, size_t N>

template<typename E >

void jet::Matrix< T, M, N >::setRow	(	size_t	i,
		const VectorExpression< T, E > &	row
	)

Sets i-th row with input vector.

◆ size()

template<typename T , size_t M, size_t N>

constexpr Size2 jet::Matrix< T, M, N >::size ( ) const

constexpr

Returns the size of this matrix.

◆ strictLowerTri()

template<typename T , size_t M, size_t N>

MatrixTriangular<T, Matrix> jet::Matrix< T, M, N >::strictLowerTri ( ) const

Returns strictly lower triangle part of this matrix.

◆ strictUpperTri()

template<typename T , size_t M, size_t N>

MatrixTriangular<T, Matrix> jet::Matrix< T, M, N >::strictUpperTri ( ) const

Returns strictly upper triangle part of this matrix.

◆ sub() [1/2]

template<typename T , size_t M, size_t N>

template<typename E >

MatrixSub<T, Matrix, E> jet::Matrix< T, M, N >::sub ( const E & m ) const

Returns this matrix - input matrix (element-wise).

◆ sub() [2/2]

template<typename T , size_t M, size_t N>

MatrixScalarSub<T, Matrix> jet::Matrix< T, M, N >::sub ( const T & s ) const

Returns this matrix - input scalar.

◆ sum()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::sum ( ) const

Returns sum of all elements.

◆ trace()

template<typename T , size_t M, size_t N>

T jet::Matrix< T, M, N >::trace ( ) const

Returns sum of all diagonal elements.

Warning: Should be a square matrix.

◆ transpose()

template<typename T , size_t M, size_t N>

void jet::Matrix< T, M, N >::transpose ( )

Transposes this matrix.

◆ transposed()

template<typename T , size_t M, size_t N>

Matrix<T, N, M> jet::Matrix< T, M, N >::transposed ( ) const

Returns transposed matrix.

◆ upperTri()

template<typename T , size_t M, size_t N>

MatrixTriangular<T, Matrix> jet::Matrix< T, M, N >::upperTri ( ) const

Returns upper triangle part of this matrix (including the diagonal).

The documentation for this class was generated from the following file:

jet/matrix.h

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

template<typename T, size_t M, size_t N> class jet::Matrix< T, M, N >

Member Typedef Documentation

◆ ConstIterator

◆ ContainerType

◆ Iterator

Constructor & Destructor Documentation

◆ Matrix() [1/5]

◆ Matrix() [2/5]

◆ Matrix() [3/5]

◆ Matrix() [4/5]

◆ Matrix() [5/5]

Member Function Documentation

◆ absmax()

◆ absmin()

◆ add() [1/2]

◆ add() [2/2]

◆ avg()

◆ begin() [1/2]

◆ begin() [2/2]

◆ castTo()

◆ cols()

◆ data() [1/2]

◆ data() [2/2]

◆ determinant()

◆ diagonal()

◆ div()

◆ end() [1/2]

◆ end() [2/2]

◆ forEach()

◆ forEachIndex()

◆ iadd() [1/2]

◆ iadd() [2/2]

◆ idiv()

◆ imul() [1/2]

◆ imul() [2/2]

◆ inverse()

◆ invert()

◆ isEqual()

◆ isSimilar()

◆ isSquare()

◆ isub() [1/2]

◆ isub() [2/2]

◆ lowerTri()

◆ makeIdentity()

◆ makeZero()

◆ max()

◆ min()

◆ mul() [1/3]

◆ mul() [2/3]

◆ mul() [3/3]

◆ offDiagonal()

◆ operator!=()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ operator/=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ radd() [1/2]

◆ radd() [2/2]

◆ rdiv()

◆ resize()

◆ rmul() [1/2]

◆ rmul() [2/2]

◆ rows()

◆ rsub() [1/2]

◆ rsub() [2/2]

◆ set() [1/3]

template<typename T, size_t M, size_t N>
class jet::Matrix< T, M, N >