This class stores a full matrix and allows one to do some simple matrix operations. More...

#include <WaveletGrid.h>

Inheritance diagram for PLMD::Matrix< T >:

[legend]

Public Member Functions
	Matrix (const Matrix< T > &t)

	Matrix (const unsigned nr=0, const unsigned nc=0)

std::vector< T > &	getVector ()
	Return the contents of the matrix as a vector of length rw*cl. More...

unsigned	isSymmetric () const
	Test if the matrix is symmetric or not. More...

unsigned	ncols () const
	Return the number of columns. More...

unsigned	nrows () const
	Return the number of rows. More...

T &	operator() (const unsigned &i, const unsigned &j)
	Return a referenre to element i,j of the matrix. More...

const T &	operator() (const unsigned &i, const unsigned &j) const
	Return element i,j of the matrix. More...

Matrix< T >	operator*= (const T &v)
	Multiply all elements by v. More...

Matrix< T > &	operator+= (const Matrix< T > &m)
	Matrix addition. More...

Matrix< T >	operator+= (const T &v)
	Add v to all elements of the Matrix. More...

Matrix< T > &	operator-= (const Matrix< T > &m)
	Matrix subtraction. More...

Matrix< T >	operator-= (const T &v)
	Subtract v from all elements of the Matrix. More...

Matrix< T > &	operator= (const Matrix< T > &m)
	Set the Matrix equal to another Matrix. More...

Matrix< T > &	operator= (const std::vector< T > &v)
	Set the Matrix equal to the value of a standard vector - used for readin. More...

Matrix< T > &	operator= (const T &v)
	Set all elements of the matrix equal to the value of v. More...

Row	operator[] (unsigned i)
	access element (with [][] syntax) More...

Const_row	operator[] (unsigned i) const
	access element (with [][] syntax) More...

void	resize (const unsigned nr, const unsigned nc)
	Resize the matrix. More...

void	setFromVector (const std::vector< T > &vecin)
	Set the matrix from a vector input. More...

Private Attributes
unsigned	cl
	Number of columns in matrix. More...

std::vector< T >	data
	The data in the matrix. More...

unsigned	rw
	Number of rows in matrix. More...

unsigned	sz
	Number of elements in matrix (nrows*ncols) More...

Friends
template<typename U >
void	chol_elsolve (const Matrix< U > &, const std::vector< U > &, std::vector< U > &)
	Solve a system of equations using the cholesky decomposition. More...

template<typename U >
void	cholesky (const Matrix< U > &, Matrix< U > &)
	Do a cholesky decomposition of a matrix. More...

template<typename U >
int	diagMat (const Matrix< U > &, std::vector< double > &, Matrix< double > &)
	Diagonalize a symmetric matrix - returns zero if diagonalization worked. More...

template<typename U >
int	Invert (const Matrix< U > &, Matrix< double > &)
	Invert a matrix (works for both symmetric and asymmetric matrices) - returns zero if sucesfull. More...

template<typename U >
int	logdet (const Matrix< U > &, double &)
	Calculate the logarithm of the determinant of a symmetric matrix - returns zero if succesfull. More...

template<typename U >
void	matrixOut (Log &, const Matrix< U > &)
	Output the Matrix in matrix form. More...

template<typename U >
void	mult (const Matrix< U > &, const Matrix< U > &, Matrix< U > &)
	Matrix matrix multiply. More...

template<typename U >
void	mult (const Matrix< U > &, const std::vector< U > &, std::vector< U > &)
	Matrix times a std::vector. More...

template<typename U >
void	mult (const std::vector< U > &, const Matrix< U > &, std::vector< U > &)
	std::vector times a Matrix More...

template<typename U >
Matrix< U >	operator* (U &, const Matrix< U > &)
	Multiply matrix by scalar. More...

template<typename U >
Log &	operator<< (Log &, const Matrix< U > &)
	Output the entire matrix on a single line. More...

template<typename U >
int	pseudoInvert (const Matrix< U > &, Matrix< double > &)
	Calculate the Moore-Penrose Pseudoinverse of a matrix. More...

template<typename U >
void	transpose (const Matrix< U > &, Matrix< U > &)
	Matrix transpose. More...

Detailed Description

template<typename T>
class PLMD::Matrix< T >

This class stores a full matrix and allows one to do some simple matrix operations.

Constructor & Destructor Documentation

◆ Matrix() [1/2]

template<typename T >

PLMD::Matrix< T >::Matrix	(	const unsigned	nr = `0`,
		const unsigned	nc = `0`
	)

inlineexplicit

◆ Matrix() [2/2]

template<typename T >

PLMD::Matrix< T >::Matrix ( const Matrix< T > & t )

inline

Member Function Documentation

◆ getVector()

template<typename T >

std::vector<T>& PLMD::Matrix< T >::getVector ( )

inline

Return the contents of the matrix as a vector of length rw*cl.

◆ isSymmetric()

template<typename T >

unsigned PLMD::Matrix< T >::isSymmetric ( ) const

inline

Test if the matrix is symmetric or not.

◆ ncols()

template<typename T >

unsigned PLMD::Matrix< T >::ncols ( ) const

inline

Return the number of columns.

◆ nrows()

template<typename T >

unsigned PLMD::Matrix< T >::nrows ( ) const

inline

Return the number of rows.

◆ operator()() [1/2]

template<typename T >

T& PLMD::Matrix< T >::operator()	(	const unsigned &	i,
		const unsigned &	j
	)

inline

Return a referenre to element i,j of the matrix.

◆ operator()() [2/2]

template<typename T >

const T& PLMD::Matrix< T >::operator()	(	const unsigned &	i,
		const unsigned &	j
	)		const

inline

Return element i,j of the matrix.

◆ operator*=()

template<typename T >

Matrix<T> PLMD::Matrix< T >::operator*= ( const T & v )

inline

Multiply all elements by v.

◆ operator+=() [1/2]

template<typename T >

Matrix<T>& PLMD::Matrix< T >::operator+= ( const Matrix< T > & m )

inline

Matrix addition.

◆ operator+=() [2/2]

template<typename T >

Matrix<T> PLMD::Matrix< T >::operator+= ( const T & v )

inline

Add v to all elements of the Matrix.

◆ operator-=() [1/2]

template<typename T >

Matrix<T>& PLMD::Matrix< T >::operator-= ( const Matrix< T > & m )

inline

Matrix subtraction.

◆ operator-=() [2/2]

template<typename T >

Matrix<T> PLMD::Matrix< T >::operator-= ( const T & v )

inline

Subtract v from all elements of the Matrix.

◆ operator=() [1/3]

template<typename T >

Matrix<T>& PLMD::Matrix< T >::operator= ( const Matrix< T > & m )

inline

Set the Matrix equal to another Matrix.

◆ operator=() [2/3]

template<typename T >

Matrix<T>& PLMD::Matrix< T >::operator= ( const std::vector< T > & v )

inline

Set the Matrix equal to the value of a standard vector - used for readin.

◆ operator=() [3/3]

template<typename T >

Matrix<T>& PLMD::Matrix< T >::operator= ( const T & v )

inline

Set all elements of the matrix equal to the value of v.

◆ operator[]() [1/2]

MatrixSquareBracketsAccess< Matrix< T > , T , unsigned , unsigned >::Row PLMD::MatrixSquareBracketsAccess< Matrix< T > , T , unsigned , unsigned >::operator[] ( unsigned i )

inherited

access element (with [][] syntax)

◆ operator[]() [2/2]

MatrixSquareBracketsAccess< Matrix< T > , T , unsigned , unsigned >::Const_row PLMD::MatrixSquareBracketsAccess< Matrix< T > , T , unsigned , unsigned >::operator[] ( unsigned i ) const

inherited

access element (with [][] syntax)

◆ resize()

template<typename T >

void PLMD::Matrix< T >::resize	(	const unsigned	nr,
		const unsigned	nc
	)

inline

Resize the matrix.

◆ setFromVector()

template<typename T >

void PLMD::Matrix< T >::setFromVector ( const std::vector< T > & vecin )

inline

Set the matrix from a vector input.

Friends And Related Function Documentation

◆ chol_elsolve

template<typename T >

template<typename U >

void chol_elsolve	(	const Matrix< U > &	,
		const std::vector< U > &	,
		std::vector< U > &
	)

friend

Solve a system of equations using the cholesky decomposition.

◆ cholesky

template<typename T >

template<typename U >

void cholesky	(	const Matrix< U > &	,
		Matrix< U > &
	)

friend

Do a cholesky decomposition of a matrix.

◆ diagMat

template<typename T >

template<typename U >

int diagMat	(	const Matrix< U > &	,
		std::vector< double > &	,
		Matrix< double > &
	)

friend

Diagonalize a symmetric matrix - returns zero if diagonalization worked.

◆ Invert

template<typename T >

template<typename U >

int Invert	(	const Matrix< U > &	,
		Matrix< double > &
	)

friend

Invert a matrix (works for both symmetric and asymmetric matrices) - returns zero if sucesfull.

◆ logdet

template<typename T >

template<typename U >

int logdet	(	const Matrix< U > &	,
		double &
	)

friend

Calculate the logarithm of the determinant of a symmetric matrix - returns zero if succesfull.

◆ matrixOut

template<typename T >

template<typename U >

void matrixOut	(	Log &	,
		const Matrix< U > &
	)

friend

Output the Matrix in matrix form.

◆ mult [1/3]

template<typename T >

template<typename U >

void mult	(	const Matrix< U > &	,
		const Matrix< U > &	,
		Matrix< U > &
	)

friend

Matrix matrix multiply.

◆ mult [2/3]

template<typename T >

template<typename U >

void mult	(	const Matrix< U > &	,
		const std::vector< U > &	,
		std::vector< U > &
	)

friend

Matrix times a std::vector.

◆ mult [3/3]

template<typename T >

template<typename U >

void mult	(	const std::vector< U > &	,
		const Matrix< U > &	,
		std::vector< U > &
	)

friend

std::vector times a Matrix

◆ operator*

template<typename T >

template<typename U >

Matrix<U> operator*	(	U &	,
		const Matrix< U > &
	)

friend

Multiply matrix by scalar.

◆ operator<<

template<typename T >

template<typename U >

Log& operator<<	(	Log &	,
		const Matrix< U > &
	)

friend

Output the entire matrix on a single line.

◆ pseudoInvert

template<typename T >

template<typename U >

int pseudoInvert	(	const Matrix< U > &	,
		Matrix< double > &
	)

friend

Calculate the Moore-Penrose Pseudoinverse of a matrix.

◆ transpose

template<typename T >

template<typename U >

void transpose	(	const Matrix< U > &	,
		Matrix< U > &
	)

friend

Matrix transpose.

Member Data Documentation

◆ cl

template<typename T >

unsigned PLMD::Matrix< T >::cl

private

Number of columns in matrix.

◆ data

template<typename T >

std::vector<T> PLMD::Matrix< T >::data

private

The data in the matrix.

◆ rw

template<typename T >

unsigned PLMD::Matrix< T >::rw

private

Number of rows in matrix.

◆ sz

template<typename T >

unsigned PLMD::Matrix< T >::sz

private

Number of elements in matrix (nrows*ncols)

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

tools/Matrix.h

Public Member Functions

Private Attributes

Friends

Detailed Description

template<typename T> class PLMD::Matrix< T >

Constructor & Destructor Documentation

◆ Matrix() [1/2]

◆ Matrix() [2/2]

Member Function Documentation

◆ getVector()

◆ isSymmetric()

◆ ncols()

◆ nrows()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator*=()

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ resize()

◆ setFromVector()

Friends And Related Function Documentation

◆ chol_elsolve

◆ cholesky

◆ diagMat

◆ Invert

◆ logdet

◆ matrixOut

◆ mult [1/3]

◆ mult [2/3]

◆ mult [3/3]

◆ operator*

◆ operator<<

◆ pseudoInvert

◆ transpose

Member Data Documentation

◆ cl

◆ data

◆ rw

◆ sz

template<typename T>
class PLMD::Matrix< T >