DuneODE::ExplicitRungeKuttaSolver< DestinationImp > Class Template Reference

Exlicit RungeKutta ODE solver. More...

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

Inheritance diagram for DuneODE::ExplicitRungeKuttaSolver< DestinationImp >:

Public Types
typedef DestinationImp	DestinationType
typedef SpaceOperatorInterface< DestinationImp >	OperatorType
typedef DestinationType::DiscreteFunctionSpaceType	SpaceType
typedef OdeSolverInterface< DestinationImp >::MonitorType	MonitorType

Public Member Functions
	ExplicitRungeKuttaSolver (OperatorType &op, TimeProviderBase &tp, const SimpleButcherTable< double > &butcherTable, bool verbose)
	constructor
	ExplicitRungeKuttaSolver (OperatorType &op, TimeProviderBase &tp, const int pord, bool verbose)
	constructor
	ExplicitRungeKuttaSolver (OperatorType &op, TimeProviderBase &tp, const int pord, const Dune::Fem::ParameterReader &parameter=Dune::Fem::Parameter::container())
void	initialize (const DestinationType &U0)
	apply operator once to get dt estimate
void	solve (DestinationType &U0, MonitorType &monitor)
	solve the system
void	description (std::ostream &out) const
	print description of ODE solver to out stream
int	stages () const
	return stages of RK solver
int	order () const
	return order of RK solver
virtual void	solve (DestinationType &u)
	solve \(\partial_t u = L(u)\) where \(L\) is the internal operator.

Protected Member Functions
SimpleButcherTable< double >	defaultButcherTables (const int order) const

Protected Attributes
Dune::DynamicMatrix< double >	A_
Dune::DynamicVector< double >	b_
Dune::DynamicVector< double >	c_
std::vector< std::unique_ptr< DestinationType > >	Upd
OperatorType &	op_
TimeProviderBase &	tp_
const int	ord_
const int	stages_
bool	initialized_

Detailed Description

template<class DestinationImp>
class DuneODE::ExplicitRungeKuttaSolver< DestinationImp >

Exlicit RungeKutta ODE solver.

Member Typedef Documentation

DestinationType

template<class DestinationImp >

typedef DestinationImp DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::DestinationType

MonitorType

template<class DestinationImp >

typedef OdeSolverInterface<DestinationImp>::MonitorType DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::MonitorType

OperatorType

template<class DestinationImp >

typedef SpaceOperatorInterface<DestinationImp> DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::OperatorType

SpaceType

template<class DestinationImp >

typedef DestinationType::DiscreteFunctionSpaceType DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::SpaceType

Constructor & Destructor Documentation

ExplicitRungeKuttaSolver() [1/3]

template<class DestinationImp >

DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::ExplicitRungeKuttaSolver ( OperatorType &  op, TimeProviderBase &  tp, const SimpleButcherTable< double > &  butcherTable, bool  verbose  )

inline

constructor

Parameters

[in]	op	Operator \(L\)
[in]	tp	TimeProvider
[in]	bt	Butcher table defining the Runge-Kutta scheme
[in]	verbose	verbosity

ExplicitRungeKuttaSolver() [2/3]

template<class DestinationImp >

DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::ExplicitRungeKuttaSolver ( OperatorType &  op, TimeProviderBase &  tp, const int  pord, bool  verbose  )

inline

constructor

Parameters

[in]	op	Operator \(L\)
[in]	tp	TimeProvider
[in]	pord	polynomial order
[in]	verbose	verbosity

ExplicitRungeKuttaSolver() [3/3]

template<class DestinationImp >

DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::ExplicitRungeKuttaSolver ( OperatorType &  op, TimeProviderBase &  tp, const int  pord, const Dune::Fem::ParameterReader &  parameter = Dune::Fem::Parameter::container()  )

inline

Member Function Documentation

defaultButcherTables()

template<class DestinationImp >

SimpleButcherTable< double > DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::defaultButcherTables ( const int  order ) const

inlineprotected

description()

template<class DestinationImp >

void DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::description ( std::ostream &  ) const

inlinevirtual

print description of ODE solver to out stream

Implements DuneODE::OdeSolverInterface< DestinationImp >.

initialize()

template<class DestinationImp >

void DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::initialize ( const DestinationType &  U0 )

inlinevirtual

apply operator once to get dt estimate

Implements DuneODE::OdeSolverInterface< DestinationImp >.

order()

template<class DestinationImp >

int DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::order ( ) const

inlinevirtual

return order of RK solver

Reimplemented from DuneODE::OdeSolverInterface< DestinationImp >.

solve() [1/2]

template<class DestinationImp >

virtual void DuneODE::OdeSolverInterface< DestinationImp >::solve ( DestinationType &  u )

inlinevirtualinherited

solve \(\partial_t u = L(u)\) where \(L\) is the internal operator.

Parameters

[in]

u

unknown to solve for

Reimplemented in DuneODE::ExplicitMultiStepSolver< DestinationImp >.

solve() [2/2]

template<class DestinationImp >

void DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::solve ( DestinationType &  U0, MonitorType &  monitor  )

inlinevirtual

solve the system

Implements DuneODE::OdeSolverInterface< DestinationImp >.

stages()

template<class DestinationImp >

int DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::stages ( ) const

inlinevirtual

return stages of RK solver

Reimplemented from DuneODE::OdeSolverInterface< DestinationImp >.

Member Data Documentation

A_

template<class DestinationImp >

Dune::DynamicMatrix< double > DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::A_

protected

b_

template<class DestinationImp >

Dune::DynamicVector< double > DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::b_

protected

c_

template<class DestinationImp >

Dune::DynamicVector< double > DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::c_

protected

initialized_

template<class DestinationImp >

bool DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::initialized_

protected

op_

template<class DestinationImp >

OperatorType& DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::op_

protected

ord_

template<class DestinationImp >

const int DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::ord_

protected

stages_

template<class DestinationImp >

const int DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::stages_

protected

tp_

template<class DestinationImp >

TimeProviderBase& DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::tp_

protected

Upd

template<class DestinationImp >

std::vector< std::unique_ptr< DestinationType > > DuneODE::ExplicitRungeKuttaSolver< DestinationImp >::Upd

protected

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

• explicit.hh