Preconditioned bi-conjugate gradient solver for asymmetric lduMatrices using a run-time selectable preconditioner. More...
Public Member Functions | |
| TypeName ("PBiCCCG") | |
| Runtime type information. More... | |
| PBiCCCG (const word &fieldName, const LduMatrix< Type, DType, LUType > &matrix, const dictionary &solverDict) | |
| Construct from matrix components and solver data dictionary. More... | |
| virtual | ~PBiCCCG ()=default |
| virtual SolverPerformance< Type > | solve (Field< Type > &psi) const |
| Solve the matrix with this solver. More... | |
 Public Member Functions inherited from LduMatrix< Type, DType, LUType >::solver | |
| virtual const word & | type () const =0 |
| Runtime type information. More... | |
| declareRunTimeSelectionTable (autoPtr, solver, symMatrix,(const word &fieldName, const LduMatrix< Type, DType, LUType > &matrix, const dictionary &solverDict),(fieldName, matrix, solverDict)) | |
| declareRunTimeSelectionTable (autoPtr, solver, asymMatrix,(const word &fieldName, const LduMatrix< Type, DType, LUType > &matrix, const dictionary &solverDict),(fieldName, matrix, solverDict)) | |
| solver (const word &fieldName, const LduMatrix< Type, DType, LUType > &matrix, const dictionary &solverDict) | |
| virtual | ~solver ()=default |
| const word & | fieldName () const noexcept |
| const LduMatrix< Type, DType, LUType > & | matrix () const noexcept |
| virtual void | read (const dictionary &solverDict) |
| Read and reset the solver parameters from the given dictionary. More... | |
| Type | normFactor (const Field< Type > &psi, const Field< Type > &Apsi, Field< Type > &tmpField) const |
| Return the matrix norm used to normalise the residual for the. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from LduMatrix< Type, DType, LUType >::solver | |
| static autoPtr< solver > | New (const word &fieldName, const LduMatrix< Type, DType, LUType > &matrix, const dictionary &solverDict) |
| Return a new solver. More... | |
| Protected Member Functions inherited from LduMatrix< Type, DType, LUType >::solver | |
| virtual void | readControls () |
| Read the control parameters from the controlDict_. More... | |
| template<class T > | |
| void | readControl (const dictionary &dict, T &val, const word &key) |
| Deprecated(2021-09) Read control parameter from dictionary. More... | |
| Protected Attributes inherited from LduMatrix< Type, DType, LUType >::solver | |
| word | fieldName_ |
| const LduMatrix< Type, DType, LUType > & | matrix_ |
| dictionary | controlDict_ |
| Dictionary of controls. More... | |
| int | log_ |
| Level of verbosity in the solver output statements. More... | |
| label | minIter_ |
| Minimum number of iterations in the solver. More... | |
| label | maxIter_ |
| Maximum number of iterations in the solver. More... | |
| Type | tolerance_ |
| Final convergence tolerance. More... | |
| Type | relTol_ |
| Convergence tolerance relative to the initial. More... | |
| Static Protected Attributes inherited from LduMatrix< Type, DType, LUType >::solver | |
| static const label | defaultMaxIter_ = 1000 |
| Default maximum number of iterations in the solver. More... | |
Preconditioned bi-conjugate gradient solver for asymmetric lduMatrices using a run-time selectable preconditioner.
| PBiCCCG | ( | const word & | fieldName, |
| const LduMatrix< Type, DType, LUType > & | matrix, | ||
| const dictionary & | solverDict | ||
| ) |
|
virtualdefault |
| TypeName | ( | "PBiCCCG< Type, DType, LUType >" | ) |
Runtime type information.
|
virtual |
Solve the matrix with this solver.
Implements LduMatrix< Type, DType, LUType >::solver.
Definition at line 55 of file PBiCCCG.C.
References Foam::constant::atomic::alpha, beta(), Foam::cmptDivide(), Foam::endl(), Foam::gSumCmptMag(), Foam::gSumProd(), Foam::Info, Foam::mag(), Foam::New(), psi, and Foam::Zero.
1.8.17 