plask::BandMatrix Struct Reference

#include <plask/common/fem/matrix.hpp>

Inheritance diagram for plask::BandMatrix:

Collaboration diagram for plask::BandMatrix:

Public Member Functions
	BandMatrix (const Solver *solver, size_t rank, size_t kd, size_t ld)
void	setBC (DataVector< double > &B, size_t r, double val) override
	Set Dirichlet boundary condition.
std::string	describe () const override
Public Member Functions inherited from plask::FemMatrix
	FemMatrix (const Solver *solver, size_t rank, size_t size)
	FemMatrix (const FemMatrix &)=delete
virtual	~FemMatrix ()
virtual double &	operator() (size_t r, size_t c)=0
	Return reference to array element.
virtual void	clear ()
	Clear the matrix.
virtual void	factorize ()
	Factorize the matrix in advance to speed up the solution.
virtual void	solverhs (DataVector< double > &B, DataVector< double > &X)=0
	Solve for the right-hand-side of a system of linear equations.
void	solve (DataVector< double > &B, DataVector< double > &X)
	Solve the set of linear equations.
void	solve (DataVector< double > &B)
	Solve the set of linear equations.
virtual void	mult (const DataVector< const double > &vector, DataVector< double > &result)=0
	Multiply matrix by vector.
virtual void	addmult (const DataVector< const double > &vector, DataVector< double > &result)=0
	Multiply matrix by vector adding the result.
template<typename BoundaryConditonsT >
void	applyBC (const BoundaryConditonsT &bconds, DataVector< double > &B)
	Apply Dirichlet boundary conditions.

Public Attributes
const size_t	ld
	leading dimension of the matrix
const size_t	kd
	Size of the band reduced by one.
Public Attributes inherited from plask::FemMatrix
const size_t	rank
	Order of the matrix, i.e. number of columns or rows.
const size_t	size
	Number of stored elements in the matrix.
double *	data
	Pointer to data.
const Solver *	solver
	Solver owning the matrix.

Detailed Description

Definition at line 125 of file matrix.hpp.

Constructor & Destructor Documentation

BandMatrix()

plask::BandMatrix::BandMatrix ( const Solver *  solver, size_t  rank, size_t  kd, size_t  ld  )

inline

Definition at line 129 of file matrix.hpp.

Member Function Documentation

describe()

std::string plask::BandMatrix::describe ( ) const

inlineoverridevirtual

Reimplemented from plask::FemMatrix.

Definition at line 147 of file matrix.hpp.

setBC()

void plask::BandMatrix::setBC ( DataVector< double > &  B, size_t  r, double  val  )

inlineoverridevirtual

Set Dirichlet boundary condition.

Parameters

B	right hand side of the equation
r	index of the row
val	value of the boundary condition

Implements plask::FemMatrix.

Definition at line 132 of file matrix.hpp.

Member Data Documentation

kd

const size_t plask::BandMatrix::kd

Size of the band reduced by one.

Definition at line 127 of file matrix.hpp.

ld

const size_t plask::BandMatrix::ld

leading dimension of the matrix

Definition at line 126 of file matrix.hpp.

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

• plask/common/fem/matrix.hpp