Discretization Class Reference

#include <Discretization.hpp>

Inheritance diagram for Discretization:

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List of all members.

Public Member Functions

void setDirichletList (const Vector< bool > &dirichletList)
virtual void assembleMatrix ()=0
virtual void assembleSecondMember ()=0
virtual void getDiagonal (BaseVector &u) const =0
virtual void transposedTimesX (const BaseVector &x, BaseVector &v) const =0
virtual void timesX (const BaseVector &x, BaseVector &v) const =0
const Problem & problem () const
BaseMatrix & A ()
BaseVector & b ()
 Discretization (const DiscretizationType &discretizationType, const Problem &problem, BaseMatrix &A, BaseVector &b)
 Discretization (const Discretization &d)
virtual ~Discretization ()

Protected Attributes

const DiscretizationType __discretizationType
const Problem & __problem
 The PDEProblem to discretize.
BaseMatrix & __A
 The matrix which will contain the discretization.
BaseVector & __b
 The second member.
const Vector< bool > * __dirichletList
 elimination dirichlet informations

Detailed Description

Definition at line 40 of file Discretization.hpp.

Constructor & Destructor Documentation

Discretization::Discretization ( const DiscretizationType &  discretizationType,
const Problem &  problem,
BaseMatrix &  A,
BaseVector &  b 
) [inline]

Constructor

Parameters:
discretizationType discretization type
problem given problem
A matrix to build
b second member

Definition at line 153 of file Discretization.hpp.

00157     : __discretizationType(discretizationType),
00158       __problem(problem),
00159       __A(A),
00160       __b(b),
00161       __dirichletList(0)
00162   {
00163     ;
00164   }

Discretization::Discretization ( const Discretization &  d  )  [inline]

Copy constructor

Parameters:
d discretization

Definition at line 171 of file Discretization.hpp.

00172     : __discretizationType(d.__discretizationType),
00173       __problem(d.__problem),
00174       __A(d.__A),
00175       __b(d.__b),
00176       __dirichletList(0)
00177   {
00178     ;
00179   }

virtual Discretization::~Discretization (  )  [inline, virtual]

Destructor

Definition at line 186 of file Discretization.hpp.

00187   {
00188     ;
00189   }

Member Function Documentation

void Discretization::setDirichletList ( const Vector< bool > &  dirichletList  )  [inline]

Sets dirichlet vertices list

Parameters:
dirichletList list of dirichlet vertices

Definition at line 63 of file Discretization.hpp.

References __dirichletList, and ASSERT.

00064   {
00065     ASSERT(__dirichletList == 0);
00066     __dirichletList = &dirichletList;
00067   }

virtual void Discretization::assembleMatrix (  )  [pure virtual]

Computes the matrix using the problem

Implemented in FEMDiscretization< GivenMeshType, TypeOfDiscretization >, FEMDiscretization< Structured3DMesh, TypeOfDiscretization >, SpectralLegendreDiscretizationConform, and SpectralLegendreDiscretizationNonConform.

virtual void Discretization::assembleSecondMember (  )  [pure virtual]

Computes the second memeber using the problem

Implemented in FEMDiscretization< GivenMeshType, TypeOfDiscretization >, FEMDiscretization< Structured3DMesh, TypeOfDiscretization >, SpectralLegendreDiscretizationConform, and SpectralLegendreDiscretizationNonConform.

virtual void Discretization::getDiagonal ( BaseVector &  u  )  const [pure virtual]

Provides interface for to allow computation without matrix

Parameters:
u the vector representing the diagonal

Implemented in FEMDiscretization< GivenMeshType, TypeOfDiscretization >, FEMDiscretization< Structured3DMesh, TypeOfDiscretization >, SpectralLegendreDiscretizationConform, and SpectralLegendreDiscretizationNonConform.

virtual void Discretization::transposedTimesX ( const BaseVector &  x,
BaseVector &  v 
) const [pure virtual]

Provides interface for to allow computation without matrix

Parameters:
x the vector $ x $
v the result $ A^T x $

Implemented in FEMDiscretization< GivenMeshType, TypeOfDiscretization >, FEMDiscretization< Structured3DMesh, TypeOfDiscretization >, SpectralLegendreDiscretizationConform, and SpectralLegendreDiscretizationNonConform.

virtual void Discretization::timesX ( const BaseVector &  x,
BaseVector &  v 
) const [pure virtual]

Provides interface for to allow computation without matrix

Parameters:
x the vector $ x $
v the result $ A x $

Implemented in FEMDiscretization< GivenMeshType, TypeOfDiscretization >, FEMDiscretization< Structured3DMesh, TypeOfDiscretization >, SpectralLegendreDiscretizationConform, and SpectralLegendreDiscretizationNonConform.

const Problem& Discretization::problem (  )  const [inline]

Read only access to the problem

Returns:
__problem

Definition at line 109 of file Discretization.hpp.

References __problem.

Referenced by SpectralLegendreDiscretizationNonConform::_getLocalDiscretizer(), FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::assembleSecondMember(), and FEMDiscretization< GivenMeshType, TypeOfDiscretization >::assembleSecondMember().

00110   {
00111     return __problem;
00112   }

BaseMatrix& Discretization::A (  )  [inline]

Read only access to the discretization type

Returns:
__type Access to the matrix

__A

Definition at line 130 of file Discretization.hpp.

References __A.

Referenced by SpectralLegendreDiscretizationNonConform::assembleMatrix(), SpectralLegendreDiscretizationConform::assembleMatrix(), FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::assembleMatrix(), and FEMDiscretization< GivenMeshType, TypeOfDiscretization >::assembleMatrix().

00131   {
00132     return __A;
00133   }

BaseVector& Discretization::b (  )  [inline]

Access to the second member

Returns:
__b

Definition at line 140 of file Discretization.hpp.

References __b.

Referenced by SpectralLegendreDiscretizationNonConform::_getLocalDiscretizer(), SpectralLegendreDiscretizationNonConform::assembleSecondMember(), SpectralLegendreDiscretizationConform::assembleSecondMember(), FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::assembleSecondMember(), and FEMDiscretization< GivenMeshType, TypeOfDiscretization >::assembleSecondMember().

00141   {
00142     return __b;
00143   }

Member Data Documentation

const DiscretizationType Discretization::__discretizationType [protected]

The full description of the discretization

Reimplemented in SpectralLegendreDiscretizationNonConform.

Definition at line 43 of file Discretization.hpp.

Referenced by FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::FEMDiscretization(), and FEMDiscretization< GivenMeshType, TypeOfDiscretization >::FEMDiscretization().

const Problem& Discretization::__problem [protected]

The PDEProblem to discretize.

Definition at line 46 of file Discretization.hpp.

Referenced by problem().

BaseMatrix& Discretization::__A [protected]

The matrix which will contain the discretization.

Definition at line 49 of file Discretization.hpp.

Referenced by SpectralLegendreDiscretizationNonConform::_getLocalDiscretizer(), A(), SpectralLegendreDiscretizationNonConform::assembleMatrix(), SpectralLegendreDiscretizationConform::assembleMatrix(), FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::assembleMatrix(), and FEMDiscretization< GivenMeshType, TypeOfDiscretization >::assembleMatrix().

BaseVector& Discretization::__b [protected]

The second member.

Definition at line 52 of file Discretization.hpp.

Referenced by SpectralLegendreDiscretizationNonConform::_getLocalDiscretizer(), SpectralLegendreDiscretizationNonConform::assembleSecondMember(), SpectralLegendreDiscretizationConform::assembleSecondMember(), FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::assembleSecondMember(), FEMDiscretization< GivenMeshType, TypeOfDiscretization >::assembleSecondMember(), and b().

const Vector<bool>* Discretization::__dirichletList [protected]

elimination dirichlet informations

Definition at line 55 of file Discretization.hpp.

Referenced by setDirichletList(), FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::timesX(), FEMDiscretization< GivenMeshType, TypeOfDiscretization >::timesX(), FEMDiscretization< Structured3DMesh, TypeOfDiscretization >::transposedTimesX(), and FEMDiscretization< GivenMeshType, TypeOfDiscretization >::transposedTimesX().

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