DILUGaussSeidelSmoother.H
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23 
24 Class
25  Foam::DILUGaussSeidelSmoother
26 
27 Description
28  Combined DILU/GaussSeidel smoother for asymmetric matrices in which
29  DILU smoothing is followed by GaussSeidel to ensure that any "spikes"
30  created by the DILU sweeps are smoothed-out.
31 
32 SourceFiles
33  DILUGaussSeidelSmoother.C
34 
35 \*---------------------------------------------------------------------------*/
36 
37 #ifndef DILUGaussSeidelSmoother_H
38 #define DILUGaussSeidelSmoother_H
39 
40 #include "DILUSmoother.H"
41 #include "GaussSeidelSmoother.H"
42 
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 
45 namespace Foam
46 {
47 
48 /*---------------------------------------------------------------------------*\
49  Class DILUGaussSeidelSmoother Declaration
50 \*---------------------------------------------------------------------------*/
51 
53 :
54  public lduMatrix::smoother
55 {
56  // Private data
57 
58  DILUSmoother diluSmoother_;
59 
60  GaussSeidelSmoother gsSmoother_;
61 
62 
63 public:
64 
65  //- Runtime type information
66  TypeName("DILUGaussSeidel");
67 
68 
69  // Constructors
70 
71  //- Construct from matrix components
73  (
74  const word& fieldName,
75  const lduMatrix& matrix,
79  );
80 
81 
82  // Member Functions
83 
84  //- Smooth the solution for a given number of sweeps
85  virtual void smooth
86  (
88  const scalarField& Source,
89  const direction cmpt,
90  const label nSweeps
91  ) const;
92 };
93 
94 
95 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
96 
97 } // End namespace Foam
98 
99 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
100 
101 #endif
102 
103 // ************************************************************************* //
Simplified diagonal-based incomplete LU smoother for asymmetric matrices.
Definition: DILUSmoother.H:48
const FieldField< Field, scalar > & interfaceIntCoeffs() const
Definition: lduMatrix.H:387
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
virtual void smooth(scalarField &psi, const scalarField &Source, const direction cmpt, const label nSweeps) const
Smooth the solution for a given number of sweeps.
const word & fieldName() const
Definition: lduMatrix.H:372
uint8_t direction
Definition: direction.H:45
A lduMatrix::smoother for Gauss-Seidel.
const lduMatrix & matrix() const
Definition: lduMatrix.H:377
const FieldField< Field, scalar > & interfaceBouCoeffs() const
Definition: lduMatrix.H:382
Generic field type.
Definition: FieldField.H:51
Abstract base-class for lduMatrix smoothers.
Definition: lduMatrix.H:270
A class for handling words, derived from string.
Definition: word.H:59
DILUGaussSeidelSmoother(const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces)
Construct from matrix components.
TypeName("DILUGaussSeidel")
Runtime type information.
lduMatrix is a general matrix class in which the coefficients are stored as three arrays...
Definition: lduMatrix.H:79
Combined DILU/GaussSeidel smoother for asymmetric matrices in which DILU smoothing is followed by Gau...
const volScalarField & psi
const lduInterfaceFieldPtrsList & interfaces() const
Definition: lduMatrix.H:392
Namespace for OpenFOAM.