FeProblem Class Reference

Finite Element problem class. More...

#include <feproblem.h>

List of all members.

Classes
struct	Compare
struct	Key
Public Member Functions
	FeProblem (WeakForm *wf)
virtual	~FeProblem ()
void	free ()
void	set_spaces (int n,...)
void	set_pss (int n,...)
Space *	get_space (int n)
PrecalcShapeset *	get_pss (int n)
void	create (SparseMatrix *mat)
void	assemble (const Vector *x, Vector *f, _Matrix *jac)
int	get_num_dofs ()
bool	is_matrix_free ()
void	invalidate_matrix ()
Protected Member Functions
bool	is_up_to_date ()
scalar **	get_matrix_buffer (int n)
ExtData< Ord > *	init_ext_fns_ord (std::vector< MeshFunction * > &ext)
ExtData< scalar > *	init_ext_fns (std::vector< MeshFunction * > &ext, RefMap *rm, const int order)
Func< double > *	get_fn (PrecalcShapeset *fu, RefMap *rm, const int order)
void	init_cache ()
void	delete_cache ()
scalar	eval_form (WeakForm::JacFormVol *bf, Solution *sln[], PrecalcShapeset *fu, PrecalcShapeset *fv, RefMap *ru, RefMap *rv)
scalar	eval_form (WeakForm::ResFormVol *lf, Solution *sln[], PrecalcShapeset *fv, RefMap *rv)
scalar	eval_form (WeakForm::JacFormSurf *bf, Solution *sln[], PrecalcShapeset *fu, PrecalcShapeset *fv, RefMap *ru, RefMap *rv, EdgePos *ep)
scalar	eval_form (WeakForm::ResFormSurf *lf, Solution *sln[], PrecalcShapeset *fv, RefMap *rv, EdgePos *ep)
Protected Attributes
WeakForm *	wf
int	ndofs
int *	sp_seq
int	wf_seq
Space **	spaces
Solution **	slns
PrecalcShapeset **	pss
int	num_user_pss
bool	values_changed
bool	struct_changed
bool	have_spaces
bool	have_matrix
scalar **	buffer
int	mat_size
std::map< Key, Func< double > *, Compare >	cache_fn
Geom< double > *	cache_e [g_max_quad+1+4]
double *	cache_jwt [g_max_quad+1+4]

---

Detailed Description

Finite Element problem class.

This class does assembling into passed-in structures.

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Constructor & Destructor Documentation

FeProblem::FeProblem

(

WeakForm *

wf

)

FeProblem::~FeProblem

(

)

[virtual]

---

Member Function Documentation

void FeProblem::assemble	(	const Vector *	x,
		Vector *	f,
		_Matrix *	jac
	)

void FeProblem::create

(

SparseMatrix *

mat

)

void FeProblem::delete_cache

(

)

[protected]

scalar FeProblem::eval_form	(	WeakForm::ResFormSurf *	lf,
		Solution *	sln[],
		PrecalcShapeset *	fv,
		RefMap *	rv,
		EdgePos *	ep
	)			[protected]

scalar FeProblem::eval_form	(	WeakForm::JacFormSurf *	bf,
		Solution *	sln[],
		PrecalcShapeset *	fu,
		PrecalcShapeset *	fv,
		RefMap *	ru,
		RefMap *	rv,
		EdgePos *	ep
	)			[protected]

scalar FeProblem::eval_form	(	WeakForm::ResFormVol *	lf,
		Solution *	sln[],
		PrecalcShapeset *	fv,
		RefMap *	rv
	)			[protected]

scalar FeProblem::eval_form	(	WeakForm::JacFormVol *	bf,
		Solution *	sln[],
		PrecalcShapeset *	fu,
		PrecalcShapeset *	fv,
		RefMap *	ru,
		RefMap *	rv
	)			[protected]

void FeProblem::free

(

)

Func< double > * FeProblem::get_fn	(	PrecalcShapeset *	fu,
		RefMap *	rm,
		const int	order
	)			[protected]

scalar** FeProblem::get_matrix_buffer

(

int

n

)

[inline, protected]

int FeProblem::get_num_dofs

(

)

PrecalcShapeset* FeProblem::get_pss

(

int

n

)

[inline]

Space* FeProblem::get_space

(

int

n

)

[inline]

void FeProblem::init_cache

(

)

[protected]

ExtData< scalar > * FeProblem::init_ext_fns	(	std::vector< MeshFunction * > &	ext,
		RefMap *	rm,
		const int	order
	)			[protected]

ExtData< Ord > * FeProblem::init_ext_fns_ord

(

std::vector< MeshFunction * > &

ext

)

[protected]

void FeProblem::invalidate_matrix

(

)

[inline]

bool FeProblem::is_matrix_free

(

)

[inline]

bool FeProblem::is_up_to_date

(

)

[protected]

void FeProblem::set_pss	(	int	n,
			...
	)

void FeProblem::set_spaces	(	int	n,
			...
	)

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Member Data Documentation

scalar** FeProblem::buffer [protected]

Geom<double>* FeProblem::cache_e[g_max_quad+1+4] [protected]

std::map<Key, Func<double>*, Compare> FeProblem::cache_fn [protected]

double* FeProblem::cache_jwt[g_max_quad+1+4] [protected]

bool FeProblem::have_matrix [protected]

bool FeProblem::have_spaces [protected]

int FeProblem::mat_size [protected]

int FeProblem::ndofs [protected]

int FeProblem::num_user_pss [protected]

PrecalcShapeset** FeProblem::pss [protected]

Solution** FeProblem::slns [protected]

int* FeProblem::sp_seq [protected]

Space** FeProblem::spaces [protected]

bool FeProblem::struct_changed [protected]

bool FeProblem::values_changed [protected]

WeakForm* FeProblem::wf [protected]

int FeProblem::wf_seq [protected]

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

• /var/www2/hermes2d/hermes2d/src/feproblem.h
• /var/www2/hermes2d/hermes2d/src/feproblem.cpp