Public Member Functions | |
| TypeName ("SIBS") | |
| Runtime type information. More... | |
| SIBS (const ODESystem &ode, const dictionary &dict) | |
| Construct from ODE. More... | |
| void | solve (scalar &x, scalarField &y, scalar &dxTry) const |
| Solve the ODE system as far as possible upto dxTry. More... | |
 Public Member Functions inherited from ODESolver | |
| TypeName ("ODESolver") | |
| Runtime type information. More... | |
| declareRunTimeSelectionTable (autoPtr, ODESolver, dictionary,(const ODESystem &ode, const dictionary &dict),(ode, dict)) | |
| ODESolver (const ODESystem &ode, const dictionary &dict) | |
| Construct for given ODESystem. More... | |
| ODESolver (const ODESystem &ode, const scalarField &absTol, const scalarField &relTol) | |
| Construct for given ODESystem specifying tolerances. More... | |
| virtual | ~ODESolver () |
| Destructor. More... | |
| scalarField & | absTol () |
| scalarField & | relTol () |
| virtual void | solve (scalar &x, scalarField &y, stepState &step) const |
| Solve the ODE system as far as possible upto dxTry. More... | |
| virtual void | solve (const scalar xStart, const scalar xEnd, scalarField &y, scalar &dxEst) const |
| Solve the ODE system from xStart to xEnd, update the state. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from ODESolver | |
| static autoPtr< ODESolver > | New (const ODESystem &ode, const dictionary &dict) |
| Select null constructed. More... | |
| Protected Member Functions inherited from ODESolver | |
| scalar | normalizeError (const scalarField &y0, const scalarField &y, const scalarField &err) const |
| Return the nomalized scalar error. More... | |
| ODESolver (const ODESolver &) | |
| Disallow default bitwise copy construct. More... | |
| void | operator= (const ODESolver &) |
| Disallow default bitwise assignment. More... | |
| Protected Attributes inherited from ODESolver | |
| const ODESystem & | odes_ |
| Reference to ODESystem. More... | |
| label | n_ |
| Size of the ODESystem. More... | |
| scalarField | absTol_ |
| Absolute convergence tolerance per step. More... | |
| scalarField | relTol_ |
| Relative convergence tolerance per step. More... | |
| label | maxSteps_ |
| The maximum number of sub-steps allowed for the integration step. More... | |
Bader, G. and Deuflhard, P. "A Semi-Implicit Mid-Point Rule for Stiff Systems of Ordinary Differential Equations." Numer. Math. 41, 373-398, 1983.
| SIBS | ( | const ODESystem & | ode, |
| const dictionary & | dict | ||
| ) |
Construct from ODE.
Definition at line 49 of file SIBS.C.
References SIBS::solve().
| TypeName | ( | "SIBS" | ) |
Runtime type information.
|
virtual |
Solve the ODE system as far as possible upto dxTry.
adjusting the step as necessary to provide a solution within the specified tolerance. Update the state and return an estimate for the next step in dxTry
Reimplemented from ODESolver.
Definition at line 72 of file SIBS.C.
References ODESolver::absTol_, ODESystem::derivatives(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::constant::universal::h, ODESystem::jacobian(), k, Foam::mag(), Foam::max(), Foam::min(), ODESolver::n_, ODESolver::odes_, Foam::pow(), ODESolver::relTol_, Foam::sqr(), and y.
Referenced by SIBS::SIBS().
1.8.11
