EqVarT Class Reference

#include <eqvart.h>

Collaboration diagram for EqVarT:

[legend]

List of all members.

Public Member Functions
	EqVarT (UpdateFlags up)
virtual	~EqVarT ()
void	setFeValue (FEValues< DIM > *fe)
bool	validFeValues ()
void	setFaceValues (FEFaceValues< DIM > *face_values)
bool	validFeFaceValues ()
std::vector< unsigned int > &	getDofIndices ()
void	addNeumannBoundary (unsigned boundary_value)
UpdateFlags	getUpdateFlags ()
DoFHandler< DIM > ::active_cell_iterator &	getCell ()
double	getSolValue (Vector< double > &sol)
double	getCoefSolValue (unsigned index, VecDouble &sol)
double	getSolGradComponent (Vector< double > &sol, int component)
double	getValueByCellIndex (const VecDouble &sol)
Tensor< 1, DIM >	getSolGrad (VecDouble &sol)
const FEValues< DIM > &	getFEValues ()
unsigned	getQPoint ()
unsigned	getQPointAtFace ()
double	measure ()
double	localNeumannBoundary (unsigned i)
double	localEqVar (unsigned i, unsigned j)
double	localRhs (unsigned i)
unsigned	component (unsigned i)
unsigned	component_face (unsigned i)
unsigned	base_function (unsigned i)
unsigned	base_element_mult (unsigned i)
bool	changedCell (unsigned i, unsigned j)
const Point< DIM > &	getPoint ()
double	shape_value (unsigned i)
const Tensor< 1, DIM > &	shape_grad (unsigned i)
double	shape_value (unsigned i, unsigned component)
Tensor< 1, DIM >	shape_grad (unsigned i, unsigned component)
double	shape_div (unsigned i)
double	JxW ()
double	JFace ()
double	JxWFace ()
FEFaceValues< DIM > &	getFEFaceValues ()
const Point< DIM > &	getPointAtFace ()
const Tensor< 1, DIM > &	normal_vector ()
const Tensor< 1, DIM > &	shape_grad_face (unsigned i)
double	shape_value_face (unsigned i)
void	changedCellEvent ()
void	changedQPointEvent ()
void	changedCellRHSEvent ()
void	changedQPointRHSEvent ()
void	changedQPointFaceEvent ()
Private Member Functions
void	setCell (DoFHandler< DIM >::active_cell_iterator &cell)
void	setQPoint (unsigned qpoint)
Private Attributes
bool	m_validFeValues
bool	m_validFeFaceValues
UpdateFlags	m_upFlags
DoFHandler< DIM > ::active_cell_iterator *	m_pCell
FEValues< DIM > *	m_fev
FEFaceValues< DIM > *	m_face_values
std::vector< unsigned int >	m_dofIndices
unsigned	m_qPoint
unsigned	m_qPointFace
Friends
class	EqVarTAccessor

---

Detailed Description

Definition at line 18 of file eqvart.h.

---

Constructor & Destructor Documentation

EqVarT::EqVarT

(

UpdateFlags

up

)

[inline]

Definition at line 48 of file eqvart.h.

{m_upFlags = up;m_fev=NULL;m_face_values=NULL;}

virtual EqVarT::~EqVarT

(

)

[inline, virtual]

Definition at line 49 of file eqvart.h.

{}

---

Member Function Documentation

void EqVarT::addNeumannBoundary

(

unsigned

boundary_value

)

unsigned EqVarT::base_element_mult

(

unsigned

i

)

[inline]

Definition at line 81 of file eqvart.h.

{assert(validFeValues());return m_fev->get_fe().system_to_base_index(i).first.second;}

unsigned EqVarT::base_function

(

unsigned

i

)

[inline]

Definition at line 80 of file eqvart.h.

{ assert(validFeValues());return m_fev->get_fe().system_to_component_index(i).second;}

bool EqVarT::changedCell	(	unsigned	i,
		unsigned	j
	)			[inline]

Definition at line 84 of file eqvart.h.

{return (i ==0 && j==0 && m_qPoint == 0);}

void EqVarT::changedCellEvent

(

)

[inline]

Definition at line 106 of file eqvart.h.

{} //Sempre que trocamos de celula.

void EqVarT::changedCellRHSEvent

(

)

[inline]

Definition at line 108 of file eqvart.h.

{changedCellEvent();} //Sempre que trocamos de celula ao construir RHS.

void EqVarT::changedQPointEvent

(

)

[inline]

Definition at line 107 of file eqvart.h.

{}    //Sempre que se troca um ponto de integracao durante a montagem da matriz global..  

void EqVarT::changedQPointFaceEvent

(

)

[inline]

Definition at line 112 of file eqvart.h.

{} //Ponto da face trocou durante adicao de condicao de Neumman. 

void EqVarT::changedQPointRHSEvent

(

)

[inline]

Definition at line 110 of file eqvart.h.

{}  //Ponto de integracao trocou durante a montagem do RHS

unsigned EqVarT::component

(

unsigned

i

)

Definition at line 125 of file eqvart.cpp.

{
  //Verifica se component nao esta sendo chamado dentro de addNeummanCondition.
  assert(validFeValues());
  return m_fev->get_fe().system_to_component_index(i).first;
}

unsigned EqVarT::component_face

(

unsigned

i

)

[inline]

Definition at line 78 of file eqvart.h.

{assert(m_face_values);return m_face_values->get_fe().system_to_component_index(i).first;}

DoFHandler<DIM>::active_cell_iterator& EqVarT::getCell

(

)

[inline]

Definition at line 58 of file eqvart.h.

{return *m_pCell;} 

double EqVarT::getCoefSolValue	(	unsigned	index,
		VecDouble &	sol
	)

Definition at line 15 of file eqvart.cpp.

{
  return sol(m_dofIndices[index]);
}

std::vector<unsigned int>& EqVarT::getDofIndices

(

)

[inline]

Definition at line 55 of file eqvart.h.

{return m_dofIndices;}

FEFaceValues<DIM>& EqVarT::getFEFaceValues

(

)

[inline]

Definition at line 98 of file eqvart.h.

{assert(validFeFaceValues());return *m_face_values;}

const FEValues<DIM>& EqVarT::getFEValues

(

)

[inline]

Definition at line 64 of file eqvart.h.

{assert(validFeValues());return *m_fev;} 

const Point<DIM>& EqVarT::getPoint

(

)

[inline]

Definition at line 87 of file eqvart.h.

{assert(validFeValues());return m_fev->quadrature_point(m_qPoint);}

const Point<DIM>& EqVarT::getPointAtFace

(

)

[inline]

Definition at line 100 of file eqvart.h.

{assert(validFeFaceValues());return m_face_values->quadrature_point(m_qPointFace);}

unsigned EqVarT::getQPoint

(

)

[inline]

Definition at line 65 of file eqvart.h.

{assert(validFeValues());return m_qPoint;}

unsigned EqVarT::getQPointAtFace

(

)

[inline]

Definition at line 66 of file eqvart.h.

{assert(validFeFaceValues());return m_qPointFace;}

Tensor< 1, DIM > EqVarT::getSolGrad

(

VecDouble &

sol

)

Definition at line 33 of file eqvart.cpp.

{
  unsigned i;
  unsigned n_dofs_per_cell = m_fev->get_fe().dofs_per_cell;
  Tensor<1,DIM> result;
  result.clear();
  for (i=0;i<n_dofs_per_cell;i++)
  {
    result+=sol(m_dofIndices[i])*m_fev->shape_grad(i,m_qPoint);
  }
  return result;
}

double EqVarT::getSolGradComponent	(	Vector< double > &	sol,
		int	component
	)

Definition at line 20 of file eqvart.cpp.

{
  unsigned i;
  unsigned n_dofs_per_cell = m_fev->get_fe().dofs_per_cell;
  double result=0.0;
  for (i=0;i<n_dofs_per_cell;i++)
  {
    result+=sol(m_dofIndices[i])*m_fev->shape_grad(i,m_qPoint)[component];
  }
  return result;
}

double EqVarT::getSolValue

(

Vector< double > &

sol

)

Definition at line 3 of file eqvart.cpp.

{
  unsigned i;
  unsigned n_dofs_per_cell = m_fev->get_fe().dofs_per_cell;
  double result=0.0;
  for (i=0;i<n_dofs_per_cell;i++)
  {
    result+=sol(m_dofIndices[i])*m_fev->shape_value(i,m_qPoint);
  }
  return result;
}

UpdateFlags EqVarT::getUpdateFlags

(

)

[inline]

Definition at line 57 of file eqvart.h.

{return m_upFlags;}

double EqVarT::getValueByCellIndex

(

const VecDouble &

sol

)

Definition at line 52 of file eqvart.cpp.

{
  return sol(getCell()->index());
}  

double EqVarT::JFace

(

)

[inline]

Definition at line 96 of file eqvart.h.

{assert(validFeFaceValues());return m_face_values->JxW(m_qPointFace);}

double EqVarT::JxW

(

)

[inline]

Definition at line 93 of file eqvart.h.

{assert(validFeValues());return m_fev->JxW(m_qPoint);}

double EqVarT::JxWFace

(

)

[inline]

Definition at line 97 of file eqvart.h.

{assert(validFeFaceValues());return m_face_values->JxW(m_qPointFace);}

double EqVarT::localEqVar	(	unsigned	i,
		unsigned	j
	)

Definition at line 102 of file eqvart.cpp.

{
  printf("EqvarT::localEqVar = This function shoud never be called. The childrens must override this functions\nAbortting...\n");
  abort();
  return NAN;
}

double EqVarT::localNeumannBoundary

(

unsigned

i

)

Definition at line 86 of file eqvart.cpp.

{
  i=0;
  assert(0);   //Se chamado nessa classe, retorne erro imediatamente.
  return NAN;
}

double EqVarT::localRhs

(

unsigned

i

)

Definition at line 109 of file eqvart.cpp.

{
  printf("EqvarT::localRhs = This function shoud never be called. The childrens must override this functions\nAbortting...\n");
  abort();
  return NAN;

}

double EqVarT::measure

(

)

[inline]

Definition at line 68 of file eqvart.h.

{return getCell()->measure();}

const Tensor<1,DIM>& EqVarT::normal_vector

(

)

[inline]

Definition at line 101 of file eqvart.h.

{assert(validFeFaceValues());return m_face_values->normal_vector(m_qPointFace);}

void EqVarT::setCell

(

DoFHandler< DIM >::active_cell_iterator &

cell

)

[inline, private]

Definition at line 41 of file eqvart.h.

{m_pCell = &cell;}

void EqVarT::setFaceValues

(

FEFaceValues< DIM > *

face_values

)

Definition at line 67 of file eqvart.cpp.

{
  m_face_values = face_values;
}

void EqVarT::setFeValue

(

FEValues< DIM > *

fe

)

Definition at line 72 of file eqvart.cpp.

{
 m_fev = fe;
}

void EqVarT::setQPoint

(

unsigned

qpoint

)

[inline, private]

Definition at line 42 of file eqvart.h.

{m_qPoint = qpoint;}

double EqVarT::shape_div

(

unsigned

i

)

Definition at line 140 of file eqvart.cpp.

{
  assert(validFeValues());
  assert(!m_fev->get_fe().is_primitive());
  return  m_fev->shape_grad_component(i,getQPoint(),0)[0] + m_fev->shape_grad_component(i,getQPoint(),1)[1];
}

Tensor<1,DIM> EqVarT::shape_grad	(	unsigned	i,
		unsigned	component
	)			[inline]

Definition at line 91 of file eqvart.h.

{assert(validFeValues());return m_fev->shape_grad_component(i,getQPoint(),component);}

const Tensor<1,DIM>& EqVarT::shape_grad

(

unsigned

i

)

[inline]

Definition at line 89 of file eqvart.h.

{assert(validFeValues());return m_fev->shape_grad(i,m_qPoint);}

const Tensor<1,DIM>& EqVarT::shape_grad_face

(

unsigned

i

)

[inline]

Definition at line 102 of file eqvart.h.

{assert(validFeFaceValues());return m_face_values->shape_grad(i,m_qPointFace);}

double EqVarT::shape_value	(	unsigned	i,
		unsigned	component
	)			[inline]

Definition at line 90 of file eqvart.h.

{assert(validFeValues());return m_fev->shape_value_component(i,getQPoint(),component);}

double EqVarT::shape_value

(

unsigned

i

)

[inline]

Definition at line 88 of file eqvart.h.

{assert(validFeValues());return m_fev->shape_value(i,m_qPoint);}

double EqVarT::shape_value_face

(

unsigned

i

)

[inline]

Definition at line 103 of file eqvart.h.

{assert(validFeFaceValues());return m_face_values->shape_value(i,m_qPointFace);}

bool EqVarT::validFeFaceValues

(

)

[inline]

Definition at line 53 of file eqvart.h.

{return m_validFeFaceValues;}

bool EqVarT::validFeValues

(

)

[inline]

Definition at line 51 of file eqvart.h.

{return m_validFeValues;}

---

Friends And Related Function Documentation

friend class EqVarTAccessor [friend]

Definition at line 20 of file eqvart.h.

---

Member Data Documentation

std::vector<unsigned int> EqVarT::m_dofIndices [private]

Definition at line 35 of file eqvart.h.

FEFaceValues<DIM>* EqVarT::m_face_values [private]

Definition at line 34 of file eqvart.h.

FEValues<DIM>* EqVarT::m_fev [private]

Definition at line 33 of file eqvart.h.

DoFHandler<DIM>::active_cell_iterator* EqVarT::m_pCell [private]

Definition at line 32 of file eqvart.h.

unsigned EqVarT::m_qPoint [private]

Definition at line 36 of file eqvart.h.

unsigned EqVarT::m_qPointFace [private]

Definition at line 37 of file eqvart.h.

UpdateFlags EqVarT::m_upFlags [private]

Definition at line 31 of file eqvart.h.

bool EqVarT::m_validFeFaceValues [private]

Definition at line 24 of file eqvart.h.

bool EqVarT::m_validFeValues [private]

Definition at line 23 of file eqvart.h.

---

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

• eqvart.h
• eqvart.cpp