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Sundance::DiscreteFunction Class Reference

#include <DiscreteFunction.h>

Inheritance diagram for Sundance::DiscreteFunction:

List of all members.

User-level methods

DiscreteFunction (const TSFVectorSpace &space, const Expr &expr, const string &name="")
Discretize an expression on a mesh, using the given basis.
Expr discretize (const TSFVectorSpace &space, const Expr &expr, const string &name="")

Developer-only methods

DiscreteFunction (const AbstractFunctionSpace &abstractSpace, const TSFVector &vector, int myReducedIndex, const string &name="")
Build a component of a discrete function from a vector and vector map.
virtual ~DiscreteFunction ()
virtual void evaluate (const WorkSet &workSet, const QuadratureFamily &quadFamily, DenseSerialVector &result) const
virtual void evaluate (const AbstractFunctionSpace &targetSpace, const TSFArray< Cell > &cells, const TSFArray< int > &cellIndices, const TSFArray< int > &dofIndices, const TSFArray< Point > &x, DenseSerialVector &values) const
virtual double probeAtMeshPoint (int localPointIndex) const
probe value at a point
virtual double norm () const
virtual double quickNorm () const
virtual double maxNorm () const
virtual void getVector (TSFVector &vector) const
virtual void setVector (const TSFVector &vector)
virtual void readValues (const string &filename)
virtual ExprValue average (const Cell &cell) const
virtual void derivative (const MultiIndex &d, Expr &result) const
virtual const MultiIndex & multiIndex () const
virtual bool operator== (const Expr &other) const
virtual bool operator< (const Expr &other) const
virtual int sortPriority () const
virtual bool isDiscreteFunction () const
virtual ExprBase * clone () const
virtual void print (ostream &os, bool paren=false) const
virtual string toString (bool paren=false) const
virtual void getBasis (BasisFamily &basis) const
virtual bool getMesh (Mesh &mesh) const
virtual void getDOFMap (TSFSmartPtr< DOFMapBase > &m) const
return the DOF map associated with a discrete function
virtual int getReducedIndex () const
return the index of a discrete function into a list
virtual void getDomain (TSFNonDupArray< CellSet > &domain) const
get the cell sets on which this function is defined
virtual void matlabDump (ostream &os) const
virtual void fullForm (ostream &os) const
virtual XMLObject toXML () const
void checkEvaluationCells (const TSFArray< Cell > &cells, int nCells) const
bool & paranoidChecking ()

Private Methods

const BasisFamily & getBasis () const
const TSFSmartPtr< DOFMapBase > & map () const

Static Private Methods

TSFTimer & discretizeTimer ()

Private Attributes

Friends

class DiscreteFunctionDeriv

Detailed Description

Symbolic representation of a discrete solution of a finite-element problem.

Definition at line 30 of file DiscreteFunction.h.

Constructor & Destructor Documentation

Sundance::DiscreteFunction::DiscreteFunction ( const TSFVectorSpace & space,

const Expr & expr,

const string & name = ""

)

Sundance::DiscreteFunction::DiscreteFunction ( const AbstractFunctionSpace & abstractSpace,

const TSFVector & vector,

int myReducedIndex,

const string & name = ""

)

This is used when building a solution expr from the solution of a numerical linear algebra problem

virtual Sundance::DiscreteFunction::~DiscreteFunction ( ) [inline, virtual]

Definition at line 54 of file DiscreteFunction.h.

Member Function Documentation

Expr Sundance::DiscreteFunction::discretize ( const TSFVectorSpace & space,

const Expr & expr,

const string & name = ""

) [static]

virtual void Sundance::DiscreteFunction::evaluate ( const WorkSet & workSet,

const QuadratureFamily & quadFamily,

DenseSerialVector & result

) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::DiscreteFunction::evaluate ( const AbstractFunctionSpace & targetSpace,

const TSFArray< Cell > & cells,

const TSFArray< int > & cellIndices,

const TSFArray< int > & dofIndices,

const TSFArray< Point > & x,

DenseSerialVector & values

) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual double Sundance::DiscreteFunction::probeAtMeshPoint ( int localPointIndex ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual double Sundance::DiscreteFunction::norm ( ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual double Sundance::DiscreteFunction::quickNorm ( ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual double Sundance::DiscreteFunction::maxNorm ( ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::DiscreteFunction::getVector ( TSFVector & vector ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::DiscreteFunction::setVector ( const TSFVector & vector ) [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::DiscreteFunction::readValues ( const string & filename ) [virtual]

Reimplemented from Sundance::ExprBase.

virtual ExprValue Sundance::DiscreteFunction::average ( const Cell & cell ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::DiscreteFunction::derivative ( const MultiIndex & d,

Expr & result

) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual const MultiIndex& Sundance::DiscreteFunction::multiIndex ( ) const [inline, virtual]

Reimplemented from Sundance::ExprBase.
Definition at line 94 of file DiscreteFunction.h.

virtual bool Sundance::DiscreteFunction::operator== ( const Expr & other ) const [virtual]

Implements Sundance::FuncExprBase.

virtual bool Sundance::DiscreteFunction::operator< ( const Expr & other ) const [virtual]

Implements Sundance::FuncExprBase.

virtual int Sundance::DiscreteFunction::sortPriority ( ) const [inline, virtual]

Reimplemented from Sundance::FuncExprBase.
Definition at line 102 of file DiscreteFunction.h.
References Sundance::DISCRETEFUNCTION.

virtual bool Sundance::DiscreteFunction::isDiscreteFunction ( ) const [inline, virtual]

Reimplemented from Sundance::ExprBase.
Definition at line 104 of file DiscreteFunction.h.

virtual ExprBase* Sundance::DiscreteFunction::clone ( ) const [virtual]

Implements Sundance::FuncExprBase.

virtual void Sundance::DiscreteFunction::print ( ostream & os,

bool paren = false

) const [virtual]

Implements Sundance::FuncExprBase.

virtual string Sundance::DiscreteFunction::toString ( bool paren = false ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::DiscreteFunction::getBasis ( BasisFamily & basis ) const [inline, virtual]

Reimplemented from Sundance::ExprBase.
Definition at line 115 of file DiscreteFunction.h.
References getBasis().

virtual bool Sundance::DiscreteFunction::getMesh ( Mesh & mesh ) const [inline, virtual]

Reimplemented from Sundance::ExprBase.
Definition at line 117 of file DiscreteFunction.h.
References abstractSpace_, and Sundance::AbstractFunctionSpace::mesh().

virtual void Sundance::DiscreteFunction::getDOFMap ( TSFSmartPtr< DOFMapBase > & m ) const [inline, virtual]

Reimplemented from Sundance::ExprBase.
Definition at line 120 of file DiscreteFunction.h.
References abstractSpace_, and Sundance::AbstractFunctionSpace::map().

virtual int Sundance::DiscreteFunction::getReducedIndex ( ) const [inline, virtual]

Reimplemented from Sundance::ExprBase.
Definition at line 124 of file DiscreteFunction.h.
References myReducedIndex_.

virtual void Sundance::DiscreteFunction::getDomain ( TSFNonDupArray< CellSet > & domain ) const [inline, virtual]

Reimplemented from Sundance::ExprBase.
Definition at line 127 of file DiscreteFunction.h.
References abstractSpace_, Sundance::AbstractFunctionSpace::domains(), and myReducedIndex_.

virtual void Sundance::DiscreteFunction::matlabDump ( ostream & os ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::DiscreteFunction::fullForm ( ostream & os ) const [virtual]

Reimplemented from Sundance::ExprBase.

virtual XMLObject Sundance::DiscreteFunction::toXML ( ) const [virtual]

Reimplemented from Sundance::ExprBase.

void Sundance::DiscreteFunction::checkEvaluationCells ( const TSFArray< Cell > & cells,

int nCells

) const

bool& Sundance::DiscreteFunction::paranoidChecking ( ) [inline, static]

Definition at line 141 of file DiscreteFunction.h.

const BasisFamily& Sundance::DiscreteFunction::getBasis ( ) const [inline, private]

Definition at line 149 of file DiscreteFunction.h.
References abstractSpace_, Sundance::AbstractFunctionSpace::basis(), and myReducedIndex_.
Referenced by getBasis().

const TSFSmartPtr<DOFMapBase>& Sundance::DiscreteFunction::map ( ) const [inline, private]

Definition at line 152 of file DiscreteFunction.h.
References abstractSpace_, and Sundance::AbstractFunctionSpace::map().

TSFTimer& Sundance::DiscreteFunction::discretizeTimer ( ) [static, private]

Friends And Related Function Documentation

friend class DiscreteFunctionDeriv [friend]

Definition at line 144 of file DiscreteFunction.h.

Member Data Documentation

AbstractFunctionSpace Sundance::DiscreteFunction::abstractSpace_ [private]

Definition at line 156 of file DiscreteFunction.h.
Referenced by getBasis(), getDOFMap(), getDomain(), getMesh(), and map().

CellSet Sundance::DiscreteFunction::domain_ [private]

Definition at line 159 of file DiscreteFunction.h.

TSFVector Sundance::DiscreteFunction::vector_ [private]

Definition at line 162 of file DiscreteFunction.h.

int Sundance::DiscreteFunction::myReducedIndex_ [private]

Definition at line 165 of file DiscreteFunction.h.
Referenced by getBasis(), getDomain(), and getReducedIndex().

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

DiscreteFunction.h

Contact:

Kevin Long (krlong@ca.sandia.gov)

Documentation generated by