ug::SimpleTimeIntegrator< TDomain, TAlgebra > Class Template Reference

Integrate (a non-linear problem) over a given time interval. More...

#include <simple_integrator.hpp>

Inheritance diagram for ug::SimpleTimeIntegrator< TDomain, TAlgebra >:

Public Types
typedef INonlinearTimeIntegrator< TDomain, TAlgebra >	base_type
typedef IGridFunctionSpace< grid_function_type >	grid_function_space_type
typedef base_type::grid_function_type	grid_function_type
typedef ITimeDiscretization< TAlgebra >	time_disc_type
typedef VectorTimeSeries< typename base_type::vector_type >	vector_time_series_type
typedef TAlgebra::vector_type	vector_type
Public Types inherited from ug::INonlinearTimeIntegrator< TDomain, TAlgebra >
typedef AssembledOperator< TAlgebra >	assembled_operator_type
typedef ITimeIntegrator< TDomain, TAlgebra >	base_type
typedef IOperatorInverse< vector_type >	solver_type
typedef base_type::vector_type	vector_type
Public Types inherited from ug::ITimeIntegrator< TDomain, TAlgebra >
typedef TAlgebra	algebra_type
typedef TDomain	domain_type
typedef GridFunction< TDomain, TAlgebra >	grid_function_type
typedef TAlgebra::matrix_type	matrix_type
typedef TAlgebra::vector_type	vector_type
Public Types inherited from ug::IOperator< GridFunction< TDomain, TAlgebra > >
typedef Y	codomain_function_type
typedef X	domain_function_type
Public Types inherited from ug::TimeIntegratorSubject< TDomain, TAlgebra >
typedef ITimeIntegratorStageObserver_end< TDomain, TAlgebra >	end_observer_type
typedef ITimeIntegratorStageObserver_finalize< TDomain, TAlgebra >	finalize_observer_type
typedef GridFunction< TDomain, TAlgebra >	grid_function_type
typedef ITimeIntegratorStageObserver_init< TDomain, TAlgebra >	init_observer_type
enum	observer_group_type
typedef ITimeIntegratorStageObserver_postprocess< TDomain, TAlgebra >	postprocess_observer_type
typedef ITimeIntegratorStageObserver_preprocess< TDomain, TAlgebra >	preprocess_observer_type
typedef std::vector< SmartPtr< process_observer_type > >	process_observer_container_type
typedef ITimeIntegratorObserver< TDomain, TAlgebra >	process_observer_type
typedef ITimeIntegratorStageObserver_rewind< TDomain, TAlgebra >	rewind_observer_type
typedef ITimeIntegratorStageObserver_start< TDomain, TAlgebra >	start_observer_type
Public Types inherited from ug::ITimeDiscDependentObject< TAlgebra >
typedef ITimeDiscretization< TAlgebra >	time_disc_type
Public Types inherited from ug::DebugWritingObject< TAlgebra >
typedef TAlgebra	algebra_type
typedef TAlgebra::matrix_type	matrix_type
typedef TAlgebra::vector_type	vector_type
Public Types inherited from VectorDebugWritingObject< TAlgebra::vector_type >
typedef TAlgebra::vector_type	vector_type

Public Member Functions
bool	apply (SmartPtr< grid_function_type > u1, number t1, ConstSmartPtr< grid_function_type > u0, number t0)
number	get_consistency_error () const
SmartPtr< grid_function_type >	get_derivative ()
void	set_banach_space (SmartPtr< IGridFunctionSpace< grid_function_type > > spSpace)
void	set_derivative (SmartPtr< grid_function_type > udot)
	SimpleTimeIntegrator (SmartPtr< time_disc_type > tDisc)
	SimpleTimeIntegrator (SmartPtr< time_disc_type > tDisc, SmartPtr< grid_function_space_type > spSpace)
Public Member Functions inherited from ug::INonlinearTimeIntegrator< TDomain, TAlgebra >
double	get_dt_max ()
double	get_dt_min ()
double	get_increase_factor ()
double	get_reduction_factor ()
SmartPtr< solver_type >	get_solver ()
ConstSmartPtr< solver_type >	get_solver () const
	INonlinearTimeIntegrator ()
void	set_dt_max (double max)
void	set_dt_min (double min)
void	set_increase_factor (double inc)
void	set_reduction_factor (double dec)
void	set_solver (SmartPtr< solver_type > solver)
Public Member Functions inherited from ug::ITimeIntegrator< TDomain, TAlgebra >
void	apply (grid_function_type &u1, const grid_function_type &u0)
	Apply operator. More...
double	get_time_step ()
void	init ()
	init operator More...
virtual void	init (grid_function_type const &u)
	init operator depending on a function u More...
	ITimeIntegrator ()
void	prepare (grid_function_type &u)
	prepares functions for application More...
void	set_no_log_out (bool bNoLogOut)
void	set_precision_bound (double precisionBound)
void	set_time_step (double dt)
	Set initial time step. More...
virtual	~ITimeIntegrator ()
	virtual destructor More...
Public Member Functions inherited from ug::IOperator< GridFunction< TDomain, TAlgebra > >
virtual void	apply (Y &d, const X &u)=0
virtual void	prepare (X &u)=0
virtual	~IOperator ()
Public Member Functions inherited from ug::TimeIntegratorSubject< TDomain, TAlgebra >
void	attach_end_observer (SmartPtr< process_observer_type > obs)
void	attach_finalize_observer (SmartPtr< process_observer_type > obs)
void	attach_init_observer (SmartPtr< process_observer_type > obs)
void	attach_observer (SmartPtr< process_observer_type > obs)
void	attach_postprocess_observer (SmartPtr< process_observer_type > obs)
void	attach_preprocess_observer (SmartPtr< process_observer_type > obs)
void	attach_rewind_observer (SmartPtr< process_observer_type > obs)
void	attach_start_observer (SmartPtr< process_observer_type > obs)
void	reset_observers ()
Public Member Functions inherited from ug::ITimeDiscDependentObject< TAlgebra >
SmartPtr< time_disc_type >	get_time_disc ()
	ITimeDiscDependentObject (SmartPtr< time_disc_type > spTimeDisc)
Public Member Functions inherited from ug::DebugWritingObject< TAlgebra >
SmartPtr< IDebugWriter< algebra_type > >	debug_writer ()
ConstSmartPtr< IDebugWriter< algebra_type > >	debug_writer () const
bool	debug_writer_valid () const
	DebugWritingObject ()
	DebugWritingObject (const DebugWritingObject< algebra_type > &parent)
	DebugWritingObject (SmartPtr< IDebugWriter< algebra_type > > spDebugWriter)
virtual void	set_debug (SmartPtr< IDebugWriter< algebra_type > > spDebugWriter)
virtual	~DebugWritingObject ()
Public Member Functions inherited from VectorDebugWritingObject< TAlgebra::vector_type >
virtual void	set_debug (SmartPtr< IVectorDebugWriter< vector_type > > spDebugWriter)
SmartPtr< IVectorDebugWriter< vector_type > >	vector_debug_writer ()
ConstSmartPtr< IVectorDebugWriter< vector_type > >	vector_debug_writer () const
bool	vector_debug_writer_valid () const
	VectorDebugWritingObject ()
	VectorDebugWritingObject (SmartPtr< IVectorDebugWriter< vector_type > > spDebugWriter)
void	write_debug (const vector_type &vec, const char *filename)
virtual	~VectorDebugWritingObject ()

Protected Types
typedef ITimeDiscDependentObject< TAlgebra >	tdisc_dep_type

Protected Member Functions
bool	apply_multi_stage (SmartPtr< grid_function_type > u1, number t1, ConstSmartPtr< grid_function_type > u0, number t0)
bool	apply_single_stage (SmartPtr< grid_function_type > u1, number t1, ConstSmartPtr< grid_function_type > u0, number t0)
bool	hasTerminated (double tCurrent, double tStart, double tFinal) const
Protected Member Functions inherited from ug::TimeIntegratorSubject< TDomain, TAlgebra >
void	attach_to_group (int tGroup, SmartPtr< process_observer_type > obs)
void	attach_to_group (SmartPtr< process_observer_type > obs)
bool	notify_group (SmartPtr< grid_function_type > u, int step, number time, number dt)
Protected Member Functions inherited from ug::DebugWritingObject< TAlgebra >
void	enter_debug_writer_section (const char *secDir)
void	enter_debug_writer_section (std::string secDir)
void	leave_debug_writer_section ()
void	write_debug (const matrix_type &mat, const char *filename)
void	write_debug (const matrix_type &mat, std::string name)
Protected Member Functions inherited from VectorDebugWritingObject< TAlgebra::vector_type >
void	enter_vector_debug_writer_section (const char *secDir)
void	enter_vector_debug_writer_section (std::string secDir)
void	leave_vector_debug_writer_section ()
void	print_debugger_message (const char *msg)
void	print_debugger_message (std::string msg)
virtual void	write_debug (const vector_type &vec, std::string name)

Protected Attributes
number	m_initial_consistency_error
SmartPtr< IGridFunctionSpace< grid_function_type > >	m_spBanachSpace
	metric More...
SmartPtr< grid_function_type >	m_spDerivative
Protected Attributes inherited from ug::INonlinearTimeIntegrator< TDomain, TAlgebra >
TimeStepBounds	m_dtBounds
SmartPtr< solver_type >	m_spSolver
Protected Attributes inherited from ug::ITimeIntegrator< TDomain, TAlgebra >
bool	m_bNoLogOut
double	m_dt
double	m_lower_tim
double	m_precisionBound
double	m_upper_tim
Protected Attributes inherited from ug::TimeIntegratorSubject< TDomain, TAlgebra >
std::vector< SmartPtr< end_observer_type > >	m_vEndObservers
std::vector< SmartPtr< finalize_observer_type > >	m_vFinalizeObservers
std::vector< SmartPtr< init_observer_type > >	m_vInitObservers
std::vector< SmartPtr< postprocess_observer_type > >	m_vPostprocessObservers
std::vector< SmartPtr< preprocess_observer_type > >	m_vPreprocessObservers
process_observer_container_type	m_vProcessObservers [TIO_GROUP_SIZE]
std::vector< SmartPtr< rewind_observer_type > >	m_vRewindObservers
std::vector< SmartPtr< start_observer_type > >	m_vStartObservers
Protected Attributes inherited from ug::ITimeDiscDependentObject< TAlgebra >
SmartPtr< time_disc_type >	m_spTimeDisc
Protected Attributes inherited from ug::DebugWritingObject< TAlgebra >
SmartPtr< IDebugWriter< algebra_type > >	m_spDebugWriter
Protected Attributes inherited from VectorDebugWritingObject< TAlgebra::vector_type >
SmartPtr< IVectorDebugWriter< vector_type > >	m_spVectorDebugWriter

Additional Inherited Members
Public Attributes inherited from ug::TimeIntegratorSubject< TDomain, TAlgebra >
	TIO_GROUP_END
	TIO_GROUP_FINALIZE_STEP
	TIO_GROUP_INIT_STEP
	TIO_GROUP_POSTPROCESS_STEP
	TIO_GROUP_PREPROCESS_STEP
	TIO_GROUP_REWIND_STEP
	TIO_GROUP_SIZE
	TIO_GROUP_START

Detailed Description

template<class TDomain, class TAlgebra>
class ug::SimpleTimeIntegrator< TDomain, TAlgebra >

Integrate (a non-linear problem) over a given time interval.

Member Typedef Documentation

base_type

template<class TDomain , class TAlgebra >

typedef INonlinearTimeIntegrator<TDomain, TAlgebra> ug::SimpleTimeIntegrator< TDomain, TAlgebra >::base_type

grid_function_space_type

template<class TDomain , class TAlgebra >

typedef IGridFunctionSpace<grid_function_type> ug::SimpleTimeIntegrator< TDomain, TAlgebra >::grid_function_space_type

grid_function_type

template<class TDomain , class TAlgebra >

typedef base_type::grid_function_type ug::SimpleTimeIntegrator< TDomain, TAlgebra >::grid_function_type

tdisc_dep_type

template<class TDomain , class TAlgebra >

typedef ITimeDiscDependentObject<TAlgebra> ug::SimpleTimeIntegrator< TDomain, TAlgebra >::tdisc_dep_type

protected

time_disc_type

template<class TDomain , class TAlgebra >

typedef ITimeDiscretization<TAlgebra> ug::SimpleTimeIntegrator< TDomain, TAlgebra >::time_disc_type

vector_time_series_type

template<class TDomain , class TAlgebra >

typedef VectorTimeSeries<typename base_type::vector_type> ug::SimpleTimeIntegrator< TDomain, TAlgebra >::vector_time_series_type

vector_type

template<class TDomain , class TAlgebra >

typedef TAlgebra::vector_type ug::SimpleTimeIntegrator< TDomain, TAlgebra >::vector_type

Constructor & Destructor Documentation

SimpleTimeIntegrator() [1/2]

template<class TDomain , class TAlgebra >

ug::SimpleTimeIntegrator< TDomain, TAlgebra >::SimpleTimeIntegrator ( SmartPtr< time_disc_type >  tDisc )

inline

SimpleTimeIntegrator() [2/2]

template<class TDomain , class TAlgebra >

ug::SimpleTimeIntegrator< TDomain, TAlgebra >::SimpleTimeIntegrator ( SmartPtr< time_disc_type >  tDisc, SmartPtr< grid_function_space_type >  spSpace  )

inline

Member Function Documentation

apply()

template<class TDomain , class TAlgebra >

bool ug::SimpleTimeIntegrator< TDomain, TAlgebra >::apply ( SmartPtr< grid_function_type >  u1, number  t1, ConstSmartPtr< grid_function_type >  u0, number  t0  )

inlinevirtual

Implements ug::ITimeIntegrator< TDomain, TAlgebra >.

References ug::SimpleTimeIntegrator< TDomain, TAlgebra >::apply_multi_stage(), ug::SimpleTimeIntegrator< TDomain, TAlgebra >::apply_single_stage(), ug::ITimeDiscDependentObject< TAlgebra >::m_spTimeDisc, and ug::ITimeDiscretization< class >::num_stages().

Referenced by ug::LimexTimeIntegrator< TDomain, TAlgebra >::apply_integrator_threads().

apply_multi_stage()

template<typename TDomain , typename TAlgebra >

bool ug::SimpleTimeIntegrator< TDomain, TAlgebra >::apply_multi_stage ( SmartPtr< grid_function_type >  u1, number  t1, ConstSmartPtr< grid_function_type >  u0, number  t0  )

protected

References ug::IOperatorInverse< class, class >::apply(), ug::ITimeDiscretization< class >::future_time(), ug::IOperatorInverse< class, class >::init(), LIMEX_PROFILE_FUNC, make_sp(), ug::ITimeDiscretization< class >::num_stages(), ug::IOperatorInverse< class, class >::prepare(), ug::ITimeDiscretization< class >::prepare_step(), s, ug::ITimeDiscretization< class >::set_stage(), UG_COND_THROW, UG_LOG, and ug::VecAssign().

Referenced by ug::SimpleTimeIntegrator< TDomain, TAlgebra >::apply().

apply_single_stage()

template<typename TDomain , typename TAlgebra >

bool ug::SimpleTimeIntegrator< TDomain, TAlgebra >::apply_single_stage ( SmartPtr< grid_function_type >  u1, number  t1, ConstSmartPtr< grid_function_type >  u0, number  t0  )

protected

< contains all solutions compute so far

References ug::IOperatorInverse< class, class >::apply(), ug::IOperatorInverse< class, class >::init(), LIMEX_PROFILE_FUNC, make_sp(), ug::IOperatorInverse< class, class >::prepare(), ug::ITimeDiscretization< class >::prepare_step(), UG_ASSERT, UG_COND_THROW, UG_LOG, and ug::VecScaleAdd().

Referenced by ug::SimpleTimeIntegrator< TDomain, TAlgebra >::apply().

get_consistency_error()

template<class TDomain , class TAlgebra >

number ug::SimpleTimeIntegrator< TDomain, TAlgebra >::get_consistency_error ( ) const

inline

References ug::SimpleTimeIntegrator< TDomain, TAlgebra >::m_initial_consistency_error.

Referenced by ug::LimexTimeIntegrator< TDomain, TAlgebra >::apply_integrator_threads().

get_derivative()

template<class TDomain , class TAlgebra >

SmartPtr<grid_function_type> ug::SimpleTimeIntegrator< TDomain, TAlgebra >::get_derivative ( )

inline

References ug::SimpleTimeIntegrator< TDomain, TAlgebra >::m_spDerivative.

hasTerminated()

template<class TDomain , class TAlgebra >

bool ug::SimpleTimeIntegrator< TDomain, TAlgebra >::hasTerminated ( double  tCurrent, double  tStart, double  tFinal  ) const

inlineprotected

References ug::ITimeIntegrator< TDomain, TAlgebra >::m_precisionBound.

set_banach_space()

template<class TDomain , class TAlgebra >

void ug::SimpleTimeIntegrator< TDomain, TAlgebra >::set_banach_space ( SmartPtr< IGridFunctionSpace< grid_function_type > >  spSpace )

inline

References ug::SimpleTimeIntegrator< TDomain, TAlgebra >::m_spBanachSpace.

Referenced by ug::LimexTimeIntegrator< TDomain, TAlgebra >::apply_integrator_threads().

set_derivative()

template<class TDomain , class TAlgebra >

void ug::SimpleTimeIntegrator< TDomain, TAlgebra >::set_derivative ( SmartPtr< grid_function_type >  udot )

inline

References ug::SimpleTimeIntegrator< TDomain, TAlgebra >::m_spDerivative.

Referenced by ug::LimexTimeIntegrator< TDomain, TAlgebra >::apply_integrator_threads().

Member Data Documentation

m_initial_consistency_error

template<class TDomain , class TAlgebra >

number ug::SimpleTimeIntegrator< TDomain, TAlgebra >::m_initial_consistency_error

protected

Referenced by ug::SimpleTimeIntegrator< TDomain, TAlgebra >::get_consistency_error().

m_spBanachSpace

template<class TDomain , class TAlgebra >

SmartPtr<IGridFunctionSpace<grid_function_type> > ug::SimpleTimeIntegrator< TDomain, TAlgebra >::m_spBanachSpace

protected

metric

Referenced by ug::SimpleTimeIntegrator< TDomain, TAlgebra >::set_banach_space().

m_spDerivative

template<class TDomain , class TAlgebra >

SmartPtr<grid_function_type> ug::SimpleTimeIntegrator< TDomain, TAlgebra >::m_spDerivative

protected

Referenced by ug::SimpleTimeIntegrator< TDomain, TAlgebra >::get_derivative(), and ug::SimpleTimeIntegrator< TDomain, TAlgebra >::set_derivative().

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

• /home/runner/work/docs/docs/ug4/plugins/Limex/time_disc/simple_integrator.hpp