Basic second-order gradient scheme using face-interpolation and Gauss' theorem. More...
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 word & | type () 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 fvMesh & | mesh () 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 | |
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... | |
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... | |
Basic second-order gradient scheme using face-interpolation and Gauss' theorem.
Definition at line 62 of file gaussGrad.H.
Construct from mesh.
Definition at line 89 of file gaussGrad.H.
Construct from mesh and Istream.
Definition at line 96 of file gaussGrad.H.
References IOstream::eof(), gradScheme< Type >::mesh(), and surfaceInterpolationScheme< Type >::New().
TypeName | ( | "Gauss" | ) |
Runtime type information.
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static |
Return the gradient of the given field.
calculated using Gauss' theorem on the given surface field
Referenced by Foam::fvc::grad().
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virtual |
Return the gradient of the given field to the gradScheme::grad.
for optional caching
Implements gradScheme< Type >.
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static |
Correct the boundary values of the gradient using the patchField.
snGrad functions
Definition at line 142 of file gaussGrad.C.
References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), forAll, and n.