TDiscreteForm2D Class Reference

#include <DiscreteForm2D.h>

Public Member Functions
	TDiscreteForm2D (char *name, char *description, int n_terms, MultiIndex2D *derivatives, int *fespacenumber, int n_matrices, int n_rhs, int *rowspace, int *columnspace, int *rhsspace, AssembleFct2D *assemble, CoeffFct2D *coeffs, ManipulateFct2D *manipulate)
	TDiscreteForm2D (char *name, char *description, int n_terms, MultiIndex2D *derivatives, int *fespacenumber, int n_matrices, int n_rhs, int *rowspace, int *columnspace, int *rhsspace, AssembleFctParam2D *assembleparam, CoeffFct2D *coeffs, ManipulateFct2D *manipulate)
	~TDiscreteForm2D ()
char *	GetName ()
char *	GetDescription ()
void	GetLocalForms (int N_Points, double *weights, double *AbsDetjk, double hK, double *X, double *Y, int *N_BaseFuncts, BaseFunct2D *BaseFuncts, double **Parameters, double **AuxArray, TBaseCell *Cell, int N_Matrices, int N_Rhs, double ***LocMatrix, double **LocRhs, double factor=1.)
void	GetLocalForms (int N_Points, double *weights, double *AbsDetjk, double hK, double *X, double *Y, int *N_BaseFuncts, BaseFunct2D *BaseFuncts, TBaseCell *Cell, double ***LocMatrix, double **LocRhs)
bool *	GetNeeds2ndDerivatives () const
CoeffFct2D *	GetCoeffFct () const
int	rowSpaceOfMat (int i) const
int	colSpaceOfMat (int i) const

Protected Attributes
char *	Name
char *	Description
int	N_Terms
int	N_Spaces
bool *	Needs2ndDerivatives
MultiIndex2D *	Derivatives
int *	FESpaceNumber
int	N_Matrices
int	N_Rhs
int *	RowSpace
int *	ColumnSpace
int *	RhsSpace
CoeffFct2D *	Coeffs
AssembleFct2D *	Assemble
AssembleFctParam2D *	AssembleParam
ManipulateFct2D *	Manipulate
double ***	AllOrigValues
double **	OrigValues

Detailed Description

a function from a finite element space

Constructor & Destructor Documentation

TDiscreteForm2D::TDiscreteForm2D	(	char *	name,
		char *	description,
		int	n_terms,
		MultiIndex2D *	derivatives,
		int *	fespacenumber,
		int	n_matrices,
		int	n_rhs,
		int *	rowspace,
		int *	columnspace,
		int *	rhsspace,
		AssembleFct2D *	assemble,
		CoeffFct2D *	coeffs,
		ManipulateFct2D *	manipulate
	)

constructor

constructor with vector initialization

constructor with assembling using parameters

TDiscreteForm2D::TDiscreteForm2D	(	char *	name,
		char *	description,
		int	n_terms,
		MultiIndex2D *	derivatives,
		int *	fespacenumber,
		int	n_matrices,
		int	n_rhs,
		int *	rowspace,
		int *	columnspace,
		int *	rhsspace,
		AssembleFctParam2D *	assembleparam,
		CoeffFct2D *	coeffs,
		ManipulateFct2D *	manipulate
	)

constructor with assembling using parameters

TDiscreteForm2D::~TDiscreteForm2D

(

)

destructor

Member Function Documentation

int TDiscreteForm2D::colSpaceOfMat ( int  i ) const

inline

return the index of the column space of the i-th matrix

CoeffFct2D* TDiscreteForm2D::GetCoeffFct ( ) const

inline

function for calculating the coefficients

char* TDiscreteForm2D::GetDescription ( )

inline

return description

void TDiscreteForm2D::GetLocalForms	(	int	N_Points,
		double *	weights,
		double *	AbsDetjk,
		double	hK,
		double *	X,
		double *	Y,
		int *	N_BaseFuncts,
		BaseFunct2D *	BaseFuncts,
		double **	Parameters,
		double **	AuxArray,
		TBaseCell *	Cell,
		int	N_Matrices,
		int	N_Rhs,
		double ***	LocMatrix,
		double **	LocRhs,
		double	factor = 1.
	)

return local stiffness matrix

Here is the call graph for this function:

Here is the caller graph for this function:

void TDiscreteForm2D::GetLocalForms	(	int	N_Points,
		double *	weights,
		double *	AbsDetjk,
		double	hK,
		double *	X,
		double *	Y,
		int *	N_BaseFuncts,
		BaseFunct2D *	BaseFuncts,
		TBaseCell *	Cell,
		double ***	LocMatrix,
		double **	LocRhs
	)

assemble local matrices and right hand sides

This is a simplified version of the above GetLocalForms(...).

Here is the call graph for this function:

char* TDiscreteForm2D::GetName ( )

inline

return name

bool* TDiscreteForm2D::GetNeeds2ndDerivatives ( ) const

inline

return array Needs2ndDerivatives

Here is the caller graph for this function:

int TDiscreteForm2D::rowSpaceOfMat ( int  i ) const

inline

return the index of the row space of the i-th matrix

Member Data Documentation

double*** TDiscreteForm2D::AllOrigValues

protected

memory for storing the original value arrays

AssembleFct2D* TDiscreteForm2D::Assemble

protected

function doing the real assembling

AssembleFctParam2D* TDiscreteForm2D::AssembleParam

protected

function doing the real assembling using parameters from argument list

CoeffFct2D* TDiscreteForm2D::Coeffs

protected

function for calculating the coefficients

int* TDiscreteForm2D::ColumnSpace

protected

which FE space corresponds to each column

MultiIndex2D* TDiscreteForm2D::Derivatives

protected

multiindices for derivatives of ansatz functions

char* TDiscreteForm2D::Description

protected

some more describing words

int* TDiscreteForm2D::FESpaceNumber

protected

number of FESpace2D which is used for a derivative

ManipulateFct2D* TDiscreteForm2D::Manipulate

protected

function for manipulating the coefficients

int TDiscreteForm2D::N_Matrices

protected

number of matrices

int TDiscreteForm2D::N_Rhs

protected

number of right-hand sides

int TDiscreteForm2D::N_Spaces

protected

number of involved spaces

int TDiscreteForm2D::N_Terms

protected

number of terms

char* TDiscreteForm2D::Name

protected

name

bool* TDiscreteForm2D::Needs2ndDerivatives

protected

Are second derivatives from space i needed

double** TDiscreteForm2D::OrigValues

protected

memory for storing the original value arrays at one point

int* TDiscreteForm2D::RhsSpace

protected

which FE space corresponds to each right-hand side

int* TDiscreteForm2D::RowSpace

protected

which FE space corresponds to each row

---

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

• include/FE/DiscreteForm2D.h
• src/FE/DiscreteForm2D.C