Public Member Functions | Static Public Member Functions | List of all members
gaussGrad< Type > Class Template Reference

Basic second-order gradient scheme using face-interpolation and Gauss' theorem. More...

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Public Member Functions

 TypeName ("Gauss")
 Runtime type information. More...
 
 gaussGrad (const fvMesh &mesh)
 Construct from mesh. More...
 
 gaussGrad (const fvMesh &mesh, Istream &is)
 Construct from mesh and Istream. More...
 
virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > calcGrad (const GeometricField< Type, fvPatchField, volMesh > &vsf, const word &name) const
 Return the gradient of the given field to the gradScheme::grad. More...
 
- 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 ()
 Destructor. More...
 
const fvMeshmesh () const
 Return mesh reference. More...
 
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > grad (const GeometricField< Type, fvPatchField, volMesh > &, const word &name) const
 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
 Calculate and return the grad of the given field. More...
 
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > grad (const tmp< GeometricField< Type, fvPatchField, volMesh > > &) const
 Calculate and return the grad of the given field. More...
 
- Public Member Functions inherited from refCount
 refCount ()
 Construct null with zero count. More...
 
int count () const
 Return the reference count. More...
 
bool okToDelete () const
 Return true if the reference count is zero. More...
 
void resetRefCount ()
 Reset the reference count to zero. More...
 
void operator++ ()
 Increment the reference count. More...
 
void operator++ (int)
 Increment the reference count. More...
 
void operator-- ()
 Decrement the reference count. More...
 
void operator-- (int)
 Decrement the reference count. More...
 

Static Public Member Functions

static tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > gradf (const GeometricField< Type, fvsPatchField, surfaceMesh > &, const word &name)
 Return the gradient of the given field. More...
 
static void correctBoundaryConditions (const GeometricField< Type, fvPatchField, volMesh > &, GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > &)
 Correct the boundary values of the gradient using the patchField. More...
 
- 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::gaussGrad< Type >

Basic second-order gradient scheme using face-interpolation and Gauss' theorem.

Source files

Definition at line 57 of file gaussGrad.H.

Constructor & Destructor Documentation

gaussGrad ( const fvMesh mesh)
inline

Construct from mesh.

Definition at line 84 of file gaussGrad.H.

gaussGrad ( const fvMesh mesh,
Istream is 
)
inline

Member Function Documentation

TypeName ( "Gauss"  )

Runtime type information.

static tmp< GeometricField <typename outerProduct<vector, Type>::type, fvPatchField, volMesh> > gradf ( const GeometricField< Type, fvsPatchField, surfaceMesh > &  ,
const word name 
)
static

Return the gradient of the given field.

calculated using Gauss' theorem on the given surface field

Referenced by gaussGrad< Type >::gaussGrad(), and Foam::fvc::grad().

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virtual tmp< GeometricField <typename outerProduct<vector, Type>::type, fvPatchField, 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 >.

Referenced by gaussGrad< Type >::gaussGrad().

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void correctBoundaryConditions ( const GeometricField< Type, fvPatchField, volMesh > &  vsf,
GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > &  gGrad 
)
static

Correct the boundary values of the gradient using the patchField.

snGrad functions

Definition at line 145 of file gaussGrad.C.

References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), forAll, DimensionedField< Type, GeoMesh >::mesh(), n, and patchi.

Referenced by gaussGrad< Type >::gaussGrad().

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