plask::gain::freecarrier::DgbMatrix Struct Reference

Oversimple symmetric band matrix structure. More...

#include <solvers/gain/freecarrier/gauss_matrix.hpp>

Collaboration diagram for plask::gain::freecarrier::DgbMatrix:

Public Member Functions
	DgbMatrix (size_t rank)
	Create matrix.
	DgbMatrix (const DgbMatrix &)=delete
	~DgbMatrix ()
size_t	index (size_t r, size_t c)
	Return index in data array.
double &	operator() (size_t r, size_t c)
	Return reference to array element.
void	clear ()
	Clear the matrix.
void	mult (const DataVector< const double > &vector, DataVector< double > &result)
	Multiply matrix by vector.
void	addmult (const DataVector< const double > &vector, DataVector< double > &result)
	Multiply matrix by vector adding the result.
double	determinant ()
	Compute matrix determinant.

Public Attributes
const size_t	size
	Order of the matrix, i.e. number of columns or rows.
double *	data
	Pointer to data.

Detailed Description

Oversimple symmetric band matrix structure.

It only offers easy access to elements and nothing more. Data is stored in LAPACK format.

Definition at line 41 of file gauss_matrix.hpp.

Constructor & Destructor Documentation

DgbMatrix() [1/2]

plask::gain::freecarrier::DgbMatrix::DgbMatrix ( size_t  rank )

inline

Create matrix.

Parameters

rank	size of the matrix

Definition at line 50 of file gauss_matrix.hpp.

DgbMatrix() [2/2]

plask::gain::freecarrier::DgbMatrix::DgbMatrix ( const DgbMatrix &  )

delete

~DgbMatrix()

plask::gain::freecarrier::DgbMatrix::~DgbMatrix ( )

inline

Definition at line 54 of file gauss_matrix.hpp.

Member Function Documentation

addmult()

void plask::gain::freecarrier::DgbMatrix::addmult ( const DataVector< const double > &  vector, DataVector< double > &  result  )

inline

Multiply matrix by vector adding the result.

Parameters

vector	vector to multiply
result	multiplication result

Definition at line 96 of file gauss_matrix.hpp.

clear()

void plask::gain::freecarrier::DgbMatrix::clear ( )

inline

Clear the matrix.

Definition at line 78 of file gauss_matrix.hpp.

determinant()

double plask::gain::freecarrier::DgbMatrix::determinant ( )

inline

Compute matrix determinant.

Definition at line 101 of file gauss_matrix.hpp.

index()

size_t plask::gain::freecarrier::DgbMatrix::index ( size_t  r, size_t  c  )

inline

Return index in data array.

Parameters

r	index of the element row
c	index of the element column

Definition at line 61 of file gauss_matrix.hpp.

mult()

void plask::gain::freecarrier::DgbMatrix::mult ( const DataVector< const double > &  vector, DataVector< double > &  result  )

inline

Multiply matrix by vector.

Parameters

vector	vector to multiply
result	multiplication result

Definition at line 87 of file gauss_matrix.hpp.

operator()()

double & plask::gain::freecarrier::DgbMatrix::operator() ( size_t  r, size_t  c  )

inline

Return reference to array element.

Parameters

r	index of the element row
c	index of the element column

Definition at line 73 of file gauss_matrix.hpp.

Member Data Documentation

data

double* plask::gain::freecarrier::DgbMatrix::data

Pointer to data.

Definition at line 44 of file gauss_matrix.hpp.

size

const size_t plask::gain::freecarrier::DgbMatrix::size

Order of the matrix, i.e. number of columns or rows.

Definition at line 43 of file gauss_matrix.hpp.

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

• solvers/gain/freecarrier/gauss_matrix.hpp