A class for fixed size, dense matrices. More...

#include <math_matrix.h>

Public Types
typedef std::size_t	size_type

typedef T	value_type

Public Member Functions
void	assign (const MathVector< N, value_type > &vec, const std::size_t row)

value_type &	entry (std::size_t row, std::size_t col)

const value_type &	entry (std::size_t row, std::size_t col) const

	MathMatrix ()

	MathMatrix (const MathMatrix &v)

std::size_t	num_cols () const

std::size_t	num_rows () const

value_type &	operator() (std::size_t row, std::size_t col)

const value_type &	operator() (std::size_t row, std::size_t col) const

value_type	operator* (const MathMatrix &v) const
	Multiplies the matrix element-wise with another matrix and sums up the entries. More...

MathMatrix &	operator*= (const value_type &val)
	Multiplies all elements of the matrix with the given value. More...

MathMatrix &	operator+= (const MathMatrix &B)
	Adds a matrix to 'this' one: \( A_{this} \leftarrow A_{this} + B\). More...

MathMatrix &	operator+= (const value_type &val)
	Adds the given value to all elements of the matrix. More...

MathMatrix &	operator-= (const MathMatrix &B)
	Subtracts a matrix from 'this' one: \( A_{this} \leftarrow A_{this} - B\). More...

MathMatrix &	operator-= (const value_type &val)
	Subtracts the given value from all elements of the matrix. More...

MathMatrix &	operator/= (const value_type &val)
	Divides all elements of the matrix by the given value. More...

MathMatrix &	operator= (const MathMatrix &v)
	Assigns the elements of the given matrix to this one. More...

MathMatrix &	operator= (const value_type &val)
	Assigns the given value to all elements of the matrix. More...

value_type *	operator[] (std::size_t index)

const value_type *	operator[] (std::size_t index) const

Static Public Attributes
static const std::size_t	ColSize = M

static const std::size_t	RowSize = N

Protected Member Functions
void	assign (const MathMatrix &v)

Protected Attributes
value_type	m_data [N][M]

Detailed Description

template<std::size_t N, std::size_t M, typename T>
class ug::MathMatrix< N, M, T >

A class for fixed size, dense matrices.

A static memory NxM matrix

Member Typedef Documentation

◆ size_type

template<std::size_t N, std::size_t M, typename T >

typedef std::size_t ug::MathMatrix< N, M, T >::size_type

◆ value_type

template<std::size_t N, std::size_t M, typename T >

typedef T ug::MathMatrix< N, M, T >::value_type

Constructor & Destructor Documentation

◆ MathMatrix() [1/2]

template<std::size_t N, std::size_t M, typename T >

ug::MathMatrix< N, M, T >::MathMatrix ( )

inline

◆ MathMatrix() [2/2]

template<std::size_t N, std::size_t M, typename T >

ug::MathMatrix< N, M, T >::MathMatrix ( const MathMatrix< N, M, T > & v )

inline

References ug::MathMatrix< N, M, T >::assign().

Member Function Documentation

◆ assign() [1/2]

template<std::size_t N, std::size_t M, typename T >

void ug::MathMatrix< N, M, T >::assign ( const MathMatrix< N, M, T > & v )

inlineprotected

References ug::MathMatrix< N, M, T >::m_data.

◆ assign() [2/2]

template<std::size_t N, std::size_t M, typename T >

void ug::MathMatrix< N, M, T >::assign	(	const MathVector< N, value_type > &	vec,
		const std::size_t	row
	)

inline

References ug::MathMatrix< N, M, T >::m_data, ug::MathVector< N, T >::Size, and UG_ASSERT.

Referenced by ug::MathMatrix< N, M, T >::MathMatrix(), and ug::MathMatrix< N, M, T >::operator=().

◆ entry() [1/2]

template<std::size_t N, std::size_t M, typename T >

value_type& ug::MathMatrix< N, M, T >::entry	(	std::size_t	row,
		std::size_t	col
	)

inline

Referenced by ug::operator<<().

◆ entry() [2/2]

template<std::size_t N, std::size_t M, typename T >

const value_type& ug::MathMatrix< N, M, T >::entry	(	std::size_t	row,
		std::size_t	col
	)		const

inline

◆ num_cols()

template<std::size_t N, std::size_t M, typename T >

std::size_t ug::MathMatrix< N, M, T >::num_cols ( ) const

inline

Referenced by ug::IsFiniteAndNotTooBig(), and ug::Transpose().

◆ num_rows()

template<std::size_t N, std::size_t M, typename T >

std::size_t ug::MathMatrix< N, M, T >::num_rows ( ) const

inline

Referenced by ug::IsFiniteAndNotTooBig(), and ug::Transpose().

◆ operator()() [1/2]

template<std::size_t N, std::size_t M, typename T >

value_type& ug::MathMatrix< N, M, T >::operator()	(	std::size_t	row,
		std::size_t	col
	)

inline

References ug::MathMatrix< N, M, T >::m_data, and UG_ASSERT.

◆ operator()() [2/2]

template<std::size_t N, std::size_t M, typename T >

const value_type& ug::MathMatrix< N, M, T >::operator()	(	std::size_t	row,
		std::size_t	col
	)		const

inline

References ug::MathMatrix< N, M, T >::m_data, and UG_ASSERT.

◆ operator*()

template<std::size_t N, std::size_t M, typename T >

value_type ug::MathMatrix< N, M, T >::operator* ( const MathMatrix< N, M, T > & v ) const

inline

Multiplies the matrix element-wise with another matrix and sums up the entries.

Parameters

v	The Matrix.

Returns: A scalar value of the element-wise summed up products

References ug::MathMatrix< N, M, T >::m_data.

◆ operator*=()

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator*= ( const value_type & val )

inline

Multiplies all elements of the matrix with the given value.

Parameters

val	The factor.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::m_data.

◆ operator+=() [1/2]

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator+= ( const MathMatrix< N, M, T > & B )

inline

Adds a matrix to 'this' one: \( A_{this} \leftarrow A_{this} + B\).

Parameters

B	The matrix to be added.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::m_data.

◆ operator+=() [2/2]

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator+= ( const value_type & val )

inline

Adds the given value to all elements of the matrix.

Parameters

val	The value to be added.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::m_data.

◆ operator-=() [1/2]

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator-= ( const MathMatrix< N, M, T > & B )

inline

Subtracts a matrix from 'this' one: \( A_{this} \leftarrow A_{this} - B\).

Parameters

B	The matrix to be subtracted.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::m_data.

◆ operator-=() [2/2]

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator-= ( const value_type & val )

inline

Subtracts the given value from all elements of the matrix.

Parameters

val	The value to be subtracted.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::m_data.

◆ operator/=()

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator/= ( const value_type & val )

inline

Divides all elements of the matrix by the given value.

Parameters

val	The divisor.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::m_data.

◆ operator=() [1/2]

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator= ( const MathMatrix< N, M, T > & v )

inline

Assigns the elements of the given matrix to this one.

Parameters

v	The matrix to be assigned.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::assign().

◆ operator=() [2/2]

template<std::size_t N, std::size_t M, typename T >

MathMatrix& ug::MathMatrix< N, M, T >::operator= ( const value_type & val )

inline

Assigns the given value to all elements of the matrix.

Parameters

val	The value to be assigned to the matrix.

Returns: A reference to this matrix.

References ug::MathMatrix< N, M, T >::m_data.

◆ operator[]() [1/2]

template<std::size_t N, std::size_t M, typename T >

value_type* ug::MathMatrix< N, M, T >::operator[] ( std::size_t index )

inline

References ug::MathMatrix< N, M, T >::m_data, and UG_ASSERT.

◆ operator[]() [2/2]

template<std::size_t N, std::size_t M, typename T >

const value_type* ug::MathMatrix< N, M, T >::operator[] ( std::size_t index ) const

inline

References ug::MathMatrix< N, M, T >::m_data, and UG_ASSERT.

Member Data Documentation

◆ ColSize

template<std::size_t N, std::size_t M, typename T >

const std::size_t ug::MathMatrix< N, M, T >::ColSize = M

static

◆ m_data

template<std::size_t N, std::size_t M, typename T >

value_type ug::MathMatrix< N, M, T >::m_data[N][M]

protected

Referenced by ug::MathMatrix< N, M, T >::assign(), ug::MathMatrix< N, M, T >::operator()(), ug::MathMatrix< N, M, T >::operator*(), ug::MathMatrix< N, M, T >::operator*=(), ug::MathMatrix< N, M, T >::operator+=(), ug::MathMatrix< N, M, T >::operator-=(), ug::MathMatrix< N, M, T >::operator/=(), ug::MathMatrix< N, M, T >::operator=(), and ug::MathMatrix< N, M, T >::operator[]().

◆ RowSize

template<std::size_t N, std::size_t M, typename T >

const std::size_t ug::MathMatrix< N, M, T >::RowSize = N

static

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

ugbase/common/math/math_vector_matrix/math_matrix.h

Public Types

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

template<std::size_t N, std::size_t M, typename T> class ug::MathMatrix< N, M, T >

Member Typedef Documentation

◆ size_type

◆ value_type

Constructor & Destructor Documentation

◆ MathMatrix() [1/2]

◆ MathMatrix() [2/2]

Member Function Documentation

◆ assign() [1/2]

◆ assign() [2/2]

◆ entry() [1/2]

◆ entry() [2/2]

◆ num_cols()

◆ num_rows()

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ operator*()

◆ operator*=()

◆ operator+=() [1/2]

◆ operator+=() [2/2]

◆ operator-=() [1/2]

◆ operator-=() [2/2]

◆ operator/=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator[]() [1/2]

◆ operator[]() [2/2]

Member Data Documentation

◆ ColSize

◆ m_data

◆ RowSize

template<std::size_t N, std::size_t M, typename T>
class ug::MathMatrix< N, M, T >