leastSquaresGrad< Type > Class Template Reference

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

Inheritance diagram for leastSquaresGrad< Type >:
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Collaboration diagram for leastSquaresGrad< Type >:
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Public Member Functions

 TypeName ("leastSquares")
 Runtime type information. More...
 
 leastSquaresGrad (const fvMesh &mesh)
 Construct from mesh. More...
 
 leastSquaresGrad (const fvMesh &mesh, Istream &)
 Construct from Istream. More...
 
virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > calcGrad (const GeometricField< Type, fvPatchField, volMesh > &vsf, const word &name) const
 
- Public Member Functions inherited from gradScheme< Type >
virtual const wordtype () const =0
 Runtime type information. More...
 
 declareRunTimeSelectionTable (tmp, gradScheme, Istream,(const fvMesh &mesh, Istream &schemeData),(mesh, schemeData))
 
 gradScheme (const fvMesh &mesh)
 Construct from mesh. More...
 
virtual ~gradScheme ()=default
 Destructor. More...
 
const fvMeshmesh () const
 Return const reference to mesh. More...
 
virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > calcGrad (const GeometricField< Type, fvPatchField, volMesh > &, const word &name) const =0
 Calculate and return the grad of the given field. More...
 
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > grad (const GeometricField< Type, fvPatchField, volMesh > &, const word &name) const
 
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > grad (const GeometricField< Type, fvPatchField, volMesh > &) const
 
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > grad (const tmp< GeometricField< Type, fvPatchField, volMesh > > &) const
 
- 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 fvMesh &mesh, Istream &schemeData)
 Return a pointer to a new gradScheme created on freestore. More...
 

Detailed Description

template<class Type>
class Foam::fv::leastSquaresGrad< Type >

Second-order gradient scheme using least-squares.

Source files

Definition at line 60 of file leastSquaresGrad.H.

Constructor & Destructor Documentation

◆ leastSquaresGrad() [1/2]

leastSquaresGrad ( const fvMesh mesh)
inline

Construct from mesh.

Definition at line 82 of file leastSquaresGrad.H.

◆ leastSquaresGrad() [2/2]

leastSquaresGrad ( const fvMesh mesh,
Istream  
)
inline

Construct from Istream.

Definition at line 88 of file leastSquaresGrad.H.

Member Function Documentation

◆ TypeName()

TypeName ( "leastSquares"  )

Runtime type information.

◆ calcGrad()

Foam::tmp< Foam::GeometricField< typename Foam::outerProduct< Foam::vector, Type >::type, Foam::fvPatchField, Foam::volMesh > > calcGrad ( const GeometricField< Type, fvPatchField, volMesh > &  vsf,
const word name 
) const
virtual

Return the gradient of the given field to the gradScheme::grad for optional caching

Implements gradScheme< Type >.

Definition at line 50 of file leastSquaresGrad.C.

References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), DimensionedField< Type, GeoMesh >::dimensions(), Foam::dimLength, forAll, IOobject::instance(), mesh, DimensionedField< Type, GeoMesh >::mesh(), Foam::name(), leastSquaresVectors::nVectors(), leastSquaresVectors::pVectors(), and tmp< T >::ref().

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