Iterative solver for symmetric and asymmetric matrices which uses a run-time selected smoother e.g. GaussSeidel to converge the solution to the required tolerance. More...
Public Member Functions | |
| TypeName ("smoothSolver") | |
| Runtime type information. More... | |
| smoothSolver (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls) | |
| Construct from matrix components and solver controls. More... | |
| virtual | ~smoothSolver () |
| Destructor. More... | |
| virtual solverPerformance | solve (scalarField &psi, const scalarField &source, const direction cmpt=0) const |
| Solve the matrix with this solver. More... | |
 Public Member Functions inherited from lduMatrix::solver | |
| virtual const word & | type () const =0 |
| Runtime type information. More... | |
| declareRunTimeSelectionTable (autoPtr, solver, symMatrix,(const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls),(fieldName, matrix, interfaceBouCoeffs, interfaceIntCoeffs, interfaces, solverControls)) | |
| declareRunTimeSelectionTable (autoPtr, solver, asymMatrix,(const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls),(fieldName, matrix, interfaceBouCoeffs, interfaceIntCoeffs, interfaces, solverControls)) | |
| solver (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls) | |
| virtual | ~solver () |
| Destructor. More... | |
| const word & | fieldName () const |
| const lduMatrix & | matrix () const |
| const FieldField< Field, scalar > & | interfaceBouCoeffs () const |
| const FieldField< Field, scalar > & | interfaceIntCoeffs () const |
| const lduInterfaceFieldPtrsList & | interfaces () const |
| virtual void | read (const dictionary &) |
| Read and reset the solver parameters from the given stream. More... | |
| scalar | normFactor (const scalarField &psi, const scalarField &source, const scalarField &Apsi, scalarField &tmpField) const |
| Return the matrix norm used to normalise the residual for the. More... | |
Protected Member Functions | |
| virtual void | readControls () |
| Read the control parameters from the controlDict_. More... | |
Protected Attributes | |
| label | nSweeps_ |
| Number of sweeps before the evaluation of residual. More... | |
| Protected Attributes inherited from lduMatrix::solver | |
| word | fieldName_ |
| const lduMatrix & | matrix_ |
| const FieldField< Field, scalar > & | interfaceBouCoeffs_ |
| const FieldField< Field, scalar > & | interfaceIntCoeffs_ |
| lduInterfaceFieldPtrsList | interfaces_ |
| dictionary | controlDict_ |
| Dictionary of controls. More... | |
| label | maxIter_ |
| Maximum number of iterations in the solver. More... | |
| label | minIter_ |
| Minimum number of iterations in the solver. More... | |
| scalar | tolerance_ |
| Final convergence tolerance. More... | |
| scalar | relTol_ |
| Convergence tolerance relative to the initial. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from lduMatrix::solver | |
| static autoPtr< solver > | New (const word &fieldName, const lduMatrix &matrix, const FieldField< Field, scalar > &interfaceBouCoeffs, const FieldField< Field, scalar > &interfaceIntCoeffs, const lduInterfaceFieldPtrsList &interfaces, const dictionary &solverControls) |
| Return a new solver. More... | |
| Static Protected Attributes inherited from lduMatrix::solver | |
| static const label | defaultMaxIter_ = 1000 |
| Default maximum number of iterations in the solver. More... | |
Iterative solver for symmetric and asymmetric matrices which uses a run-time selected smoother e.g. GaussSeidel to converge the solution to the required tolerance.
To improve efficiency, the residual is evaluated after every nSweeps smoothing iterations.
Definition at line 53 of file smoothSolver.H.
| smoothSolver | ( | const word & | fieldName, |
| const lduMatrix & | matrix, | ||
| const FieldField< Field, scalar > & | interfaceBouCoeffs, | ||
| const FieldField< Field, scalar > & | interfaceIntCoeffs, | ||
| const lduInterfaceFieldPtrsList & | interfaces, | ||
| const dictionary & | solverControls | ||
| ) |
Construct from matrix components and solver controls.
Definition at line 45 of file smoothSolver.C.
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inlinevirtual |
Destructor.
Definition at line 88 of file smoothSolver.H.
References psi, smoothSolver::solve(), and source().
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protectedvirtual |
Read the control parameters from the controlDict_.
Reimplemented from lduMatrix::solver.
Definition at line 70 of file smoothSolver.C.
References lduMatrix::solver::readControls(), and smoothSolver::solve().
| TypeName | ( | "smoothSolver" | ) |
Runtime type information.
|
virtual |
Solve the matrix with this solver.
Implements lduMatrix::solver.
Definition at line 78 of file smoothSolver.C.
References SolverPerformance< Type >::checkConvergence(), lduMesh::comm(), Foam::endl(), SolverPerformance< Type >::finalResidual(), Foam::gSumMag(), Foam::Info, SolverPerformance< Type >::initialResidual(), messageStream::masterStream(), lduMatrix::mesh(), lduMatrix::smoother::New(), SolverPerformance< Type >::nIterations(), and List< T >::size().
Referenced by smoothSolver::readControls(), and smoothSolver::~smoothSolver().
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protected |
Number of sweeps before the evaluation of residual.
Definition at line 62 of file smoothSolver.H.
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