Second-order gradient scheme using least-squares. More...

Inheritance diagram for leastSquaresFaGrad< Type >:

Collaboration diagram for leastSquaresFaGrad< Type >:

Public Member Functions
	TypeName ("leastSquares")
	Runtime type information. More...

	leastSquaresFaGrad (const faMesh &mesh)
	Construct from mesh. More...

	leastSquaresFaGrad (const faMesh &mesh, Istream &)
	Construct from Istream. More...

virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > >	grad (const GeometricField< Type, faPatchField, areaMesh > &) const
	Calculate and return the grad of the given field. More...

Public Member Functions inherited from gradScheme< Type >
	declareRunTimeSelectionTable (tmp, gradScheme, Istream,(const faMesh &mesh, Istream &schemeData),(mesh, schemeData))

	gradScheme (const faMesh &mesh)
	Construct from mesh. More...

virtual	~gradScheme ()
	Destructor. More...

const faMesh &	mesh () const
	Return mesh reference. More...

virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > >	grad (const GeometricField< Type, faPatchField, areaMesh > &) const =0
	Calculate and return the grad of the given field. More...

Public Member Functions inherited from refCount
constexpr	refCount () noexcept
	Default construct, initializing count to 0. More...

int	count () const noexcept
	Return the current reference count. More...

bool	unique () const noexcept
	Return true if the reference count is zero. More...

void	operator++ () noexcept
	Increment the reference count. More...

void	operator++ (int) noexcept
	Increment the reference count. More...

void	operator-- () noexcept
	Decrement the reference count. More...

void	operator-- (int) noexcept
	Decrement the reference count. More...

Additional Inherited Members
Static Public Member Functions inherited from gradScheme< Type >
static tmp< gradScheme< Type > >	New (const faMesh &mesh, Istream &schemeData)
	Return a pointer to a new gradScheme created on freestore. More...

Detailed Description

template<class Type>
class Foam::fa::leastSquaresFaGrad< Type >

Second-order gradient scheme using least-squares.

Author Hrvoje Jasak, Wikki Ltd.

Source files

Definition at line 59 of file leastSquaresFaGrad.H.

Constructor & Destructor Documentation

◆ leastSquaresFaGrad() [1/2]

leastSquaresFaGrad ( const faMesh & mesh )

inline

Construct from mesh.

Definition at line 81 of file leastSquaresFaGrad.H.

◆ leastSquaresFaGrad() [2/2]

leastSquaresFaGrad	(	const faMesh &	mesh,
		Istream &
	)

inline

Construct from Istream.

Definition at line 87 of file leastSquaresFaGrad.H.

Member Function Documentation

◆ TypeName()

TypeName ( "leastSquares" )

Runtime type information.

◆ grad()

tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > > grad ( const GeometricField< Type, faPatchField, areaMesh > & ) const

virtual

Calculate and return the grad of the given field.

Implements gradScheme< Type >.

Definition at line 57 of file leastSquaresFaGrad.C.

References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), IOobject::db(), DimensionedField< Type, GeoMesh >::dimensions(), Foam::dimLength, forAll, IOobject::instance(), mesh, DimensionedField< Type, GeoMesh >::mesh(), IOobject::name(), Time::New(), IOobject::NO_READ, IOobject::NO_WRITE, leastSquaresFaVectors::nVectors(), leastSquaresFaVectors::pVectors(), tmp< T >::ref(), and Foam::Zero.

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

src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrad.H
src/finiteArea/finiteArea/gradSchemes/leastSquaresFaGrad/leastSquaresFaGrad.C

Public Member Functions