DuneODE::PIDTimeStepControl Class Reference

PID time step control. More...

#include <dune/fem/solver/rungekutta/timestepcontrol.hh>

Inheritance diagram for DuneODE::PIDTimeStepControl:

Public Types
typedef Dune::Fem::TimeProviderBase	TimeProviderType
typedef BaseType::ParameterType	ParameterType

Public Member Functions
	PIDTimeStepControl (TimeProviderType &timeProvider, const ParameterType &parameters)
	PIDTimeStepControl (TimeProviderType &timeProvider, const Dune::Fem::ParameterReader &parameter=Dune::Fem::Parameter::container())
bool	computeError () const
template<class Monitor >
void	timeStepEstimate (double helmholtzEstimate, double sourceTermEstimate, const Monitor &monitor)
template<class Monitor >
double	pidTimeStepControl (const double dt, const Monitor &monitor)
double	time () const
double	timeStepSize () const
void	initialTimeStepSize (double helmholtzEstimate, double sourceTermEstimate)
template<class Monitor >
void	reduceTimeStep (double helmholtzEstimate, double sourceTermEstimate, const Monitor &monitor)

Protected Member Functions
const ParameterType &	parameters () const

Protected Attributes
std::vector< double >	errors_
double	tol_
TimeProviderType &	timeProvider_
std::shared_ptr< const ParameterType >	parameters_
double	cfl_
double	cflMax_
int	verbose_
bool	initialized_

Detailed Description

PID time step control.

See also: D. Kuzmin and S.Turek. Numerical simulation of turbulent bubbly flows. Techreport Uni Dortmund. 2004

and the original article: Valli, Coutinho, and Carey. Adaptive Control for Time Step Selection in Finite Element Simulation of Coupled Viscous Flow and Heat Transfer. Proc of the 10th International Conference on Numerical Methods in Fluids. 1998.

Member Typedef Documentation

ParameterType

typedef BaseType::ParameterType DuneODE::PIDTimeStepControl::ParameterType

TimeProviderType

typedef Dune::Fem::TimeProviderBase DuneODE::PIDTimeStepControl::TimeProviderType

Constructor & Destructor Documentation

PIDTimeStepControl() [1/2]

DuneODE::PIDTimeStepControl::PIDTimeStepControl ( TimeProviderType &  timeProvider, const ParameterType &  parameters  )

inline

PIDTimeStepControl() [2/2]

DuneODE::PIDTimeStepControl::PIDTimeStepControl ( TimeProviderType &  timeProvider, const Dune::Fem::ParameterReader &  parameter = Dune::Fem::Parameter::container()  )

inline

Member Function Documentation

computeError()

bool DuneODE::PIDTimeStepControl::computeError ( ) const

inline

initialTimeStepSize()

void DuneODE::ImplicitRungeKuttaTimeStepControl::initialTimeStepSize ( double  helmholtzEstimate, double  sourceTermEstimate  )

inlineinherited

parameters()

const ParameterType & DuneODE::ImplicitRungeKuttaTimeStepControl::parameters ( ) const

inlineprotectedinherited

pidTimeStepControl()

template<class Monitor >

double DuneODE::PIDTimeStepControl::pidTimeStepControl ( const double  dt, const Monitor &  monitor  )

inline

reduceTimeStep()

template<class Monitor >

void DuneODE::ImplicitRungeKuttaTimeStepControl::reduceTimeStep ( double  helmholtzEstimate, double  sourceTermEstimate, const Monitor &  monitor  )

inlineinherited

time()

double DuneODE::ImplicitRungeKuttaTimeStepControl::time ( ) const

inlineinherited

timeStepEstimate()

template<class Monitor >

void DuneODE::PIDTimeStepControl::timeStepEstimate ( double  helmholtzEstimate, double  sourceTermEstimate, const Monitor &  monitor  )

inline

timeStepSize()

double DuneODE::ImplicitRungeKuttaTimeStepControl::timeStepSize ( ) const

inlineinherited

Member Data Documentation

cfl_

double DuneODE::ImplicitRungeKuttaTimeStepControl::cfl_

protectedinherited

cflMax_

double DuneODE::ImplicitRungeKuttaTimeStepControl::cflMax_

protectedinherited

errors_

std::vector< double > DuneODE::PIDTimeStepControl::errors_

protected

initialized_

bool DuneODE::ImplicitRungeKuttaTimeStepControl::initialized_

protectedinherited

parameters_

std::shared_ptr< const ParameterType > DuneODE::ImplicitRungeKuttaTimeStepControl::parameters_

protectedinherited

timeProvider_

TimeProviderType& DuneODE::ImplicitRungeKuttaTimeStepControl::timeProvider_

protectedinherited

tol_

double DuneODE::PIDTimeStepControl::tol_

protected

verbose_

int DuneODE::ImplicitRungeKuttaTimeStepControl::verbose_

protectedinherited

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The documentation for this class was generated from the following file:

• timestepcontrol.hh