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Sundance::HoldExpr Class Reference

#include <HoldExpr.h>

Inheritance diagram for Sundance::HoldExpr:

List of all members.

Public Methods

• HoldExpr (const Expr &expr)

  Construct with the expression to be held.
  
  

• virtual ~HoldExpr ()
• virtual double value () const

  return value
  
  

• 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 bool operator== (const Expr &other) const
• virtual bool operator< (const Expr &other) const
• virtual int sortPriority () const
• virtual bool isHoldExpr () const

  identify self as a HoldExpr
  
  

• virtual bool isSpatiallyConstant () const

  returns true if expr structurally constant in space
  
  

• virtual ExprBase * clone () const

  virtual copy ctor
  
  

• virtual bool getMesh (Mesh &mesh) const

  extract the mesh
  
  

• virtual void print (ostream &os, bool paren=false) const

  print
  
  

• virtual string toString (bool paren=false) const

  write to string
  
  

• virtual XMLObject toXML () const

  write to XML form
  
  

• const string & name () const

  return name of coordinate
  
  

• virtual void differential (const Expr &u, const Expr &du, Expr &result) const
• virtual void substitute (const Expr &u, const Expr &u0, Expr &result) const

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Detailed Description

HoldExpr is a wrapper around an expression which prevents that expression from being expanded using Sundance's normal simplification rules.

Definition at line 25 of file HoldExpr.h.

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Constructor & Destructor Documentation

Sundance::HoldExpr::HoldExpr (  const Expr &    expr )  [inline]

Definition at line 30 of file HoldExpr.h.

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

Definition at line 33 of file HoldExpr.h.

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Member Function Documentation

virtual double Sundance::HoldExpr::value (    )  const [inline, virtual]

Reimplemented from Sundance::ExprBase. Definition at line 36 of file HoldExpr.h. References Sundance::UnaryExpr::expr_, and Sundance::Expr::value().

virtual void Sundance::HoldExpr::evaluate (  const WorkSet &    workSet, const QuadratureFamily &    quadFamily, DenseSerialVector &    result )  const [virtual]

Reimplemented from Sundance::ExprBase.

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

Implements Sundance::ExprBase.

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

Implements Sundance::ExprBase.

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

Reimplemented from Sundance::ExprBase. Definition at line 57 of file HoldExpr.h. References Sundance::HOLDEXPR.

virtual bool Sundance::HoldExpr::isHoldExpr (    )  const [inline, virtual]

Reimplemented from Sundance::ExprBase. Definition at line 61 of file HoldExpr.h.

virtual bool Sundance::HoldExpr::isSpatiallyConstant (    )  const [inline, virtual]

Reimplemented from Sundance::ExprBase. Definition at line 64 of file HoldExpr.h. References Sundance::UnaryExpr::expr_, and Sundance::Expr::isSpatiallyConstant().

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

Implements Sundance::ExprBase.

virtual bool Sundance::HoldExpr::getMesh (  Mesh &    mesh )  const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::HoldExpr::print (  ostream &    os, bool    paren = false )  const [inline, virtual]

Implements Sundance::ExprBase. Definition at line 73 of file HoldExpr.h. References Sundance::UnaryExpr::expr_, and Sundance::Expr::print().

virtual string Sundance::HoldExpr::toString (  bool    paren = false )  const [inline, virtual]

Reimplemented from Sundance::ExprBase. Definition at line 75 of file HoldExpr.h. References Sundance::UnaryExpr::expr_, and Sundance::Expr::toString().

virtual XMLObject Sundance::HoldExpr::toXML (    )  const [inline, virtual]

Reimplemented from Sundance::ExprBase. Definition at line 77 of file HoldExpr.h. References Sundance::UnaryExpr::expr_, and Sundance::Expr::toXML().

const string& Sundance::HoldExpr::name (    )  const [inline, virtual]

Reimplemented from Sundance::ExprBase. Definition at line 80 of file HoldExpr.h. References Sundance::UnaryExpr::expr_, and Sundance::Expr::name().

virtual void Sundance::HoldExpr::differential (  const Expr &    u, const Expr &    du, Expr &    result )  const [virtual]

Reimplemented from Sundance::ExprBase.

virtual void Sundance::HoldExpr::substitute (  const Expr &    u, const Expr &    u0, Expr &    result )  const [virtual]

Reimplemented from Sundance::ExprBase.

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

• HoldExpr.h

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Contact:

Kevin Long (krlong@ca.sandia.gov)


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