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PCICG.H
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23 
24 Class
25  Foam::PCICG
26 
27 Description
28  Preconditioned conjugate gradient solver for symmetric lduMatrices
29  using a run-time selectable preconditioner.
30 
31 SourceFiles
32  PCICG.C
33 
34 \*---------------------------------------------------------------------------*/
35 
36 #ifndef PCICG_H
37 #define PCICG_H
38 
39 #include "LduMatrix.H"
40 
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 
43 namespace Foam
44 {
45 
46 /*---------------------------------------------------------------------------*\
47  Class PCICG Declaration
48 \*---------------------------------------------------------------------------*/
49 
50 template<class Type, class DType, class LUType>
51 class PCICG
52 :
53  public LduMatrix<Type, DType, LUType>::solver
54 {
55 
56 public:
57 
58  //- Runtime type information
59  TypeName("PCICG");
60 
61 
62  // Constructors
63 
64  //- Construct from matrix components and solver data dictionary
65  PCICG
66  (
67  const word& fieldName,
69  const dictionary& solverDict
70  );
71 
72  //- Disallow default bitwise copy construction
73  PCICG(const PCICG&) = delete;
74 
75 
76  // Destructor
77 
78  virtual ~PCICG()
79  {}
80 
81 
82  // Member Functions
83 
84  //- Solve the matrix with this solver
86 
87 
88  // Member Operators
89 
90  //- Disallow default bitwise assignment
91  void operator=(const PCICG&) = delete;
92 };
93 
94 
95 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
96 
97 } // End namespace Foam
98 
99 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
100 
101 #ifdef NoRepository
102  #include "PCICG.C"
103 #endif
104 
105 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
106 
107 #endif
108 
109 // ************************************************************************* //
TypeName("PCICG")
Runtime type information.
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:158
void operator=(const PCICG &)=delete
Disallow default bitwise assignment.
PCICG(const word &fieldName, const LduMatrix< Type, DType, LUType > &matrix, const dictionary &solverDict)
Construct from matrix components and solver data dictionary.
Definition: PCICG.C:32
virtual SolverPerformance< Type > solve(Field< Type > &psi) const
Solve the matrix with this solver.
Definition: PCICG.C:51
const LduMatrix< Type, DType, LUType > & matrix() const
Definition: LduMatrix.H:235
const word & fieldName() const
Definition: LduMatrix.H:230
virtual ~PCICG()
Definition: PCICG.H:77
Pre-declare SubField and related Field type.
Definition: Field.H:56
A class for handling words, derived from string.
Definition: word.H:59
SolverPerformance is the class returned by the LduMatrix solver containing performance statistics...
Preconditioned conjugate gradient solver for symmetric lduMatrices using a run-time selectable precon...
Definition: PCICG.H:50
LduMatrix is a general matrix class in which the coefficients are stored as three arrays...
Definition: LduMatrix.H:69
const volScalarField & psi
Namespace for OpenFOAM.