dbpp::SemiDiscreteMethod Class Reference

MOL (Method-of-lines) spatial and time discretization done separetly. Model of the following equation (ODE) U_t = L_delta(U;t);
where L_delta (spatial operator) contains derivative of some variable and describe the evolution of this variable (time evolution). ODE: Ordinary Differential Equation. More...

#include <dbpp_SemiDiscreteMethod.h>

Inheritance diagram for dbpp::SemiDiscreteMethod:

Public Member Functions
	SemiDiscreteMethod ()
	Default ctor.
	SemiDiscreteMethod (SweRhsAlgorithm *aRhsAlgo)
	~SemiDiscreteMethod ()
	Dtor.
void	setSweRhsAlgorithm (SweRhsAlgorithm *aRhsAlgo) override final
	Set the RHS algorithm discretization.
SweRhsAlgorithm *	getSweRhsAlgorithm () const override final
	getter
SweRhsAlgorithm *	getSweRhsAlgorithm () override final
	getter
bool	isSemiDiscreteMethod () const override final
	validate method
bool	isTimeDependent () const override final
	validate time dependency
ODESolver1D *	getODESolver1D () const
	getter
void	mainLoop (const std::shared_ptr< dbpp::FiniteVolumeDiscretization > &aGlbDiscr, Sfx::SfxTimePrm &aTime) override final
	update nodal value
Uh	updatedValues () override final
	Updating FiniteVolumeDiscretization global nodal values (Uh)
Public Member Functions inherited from dbpp::NumericalMethod
virtual void	initialize (const std::shared_ptr< FiniteVolumeDiscretization > &aGlbDiscr)
	Initialization.
virtual void	mainLoop (const std::shared_ptr< FiniteVolumeDiscretization > &aGlbDiscr, Sfx::SfxTimePrm &aTime)=0
	Main loop to update all nodal values.
virtual bool	isGodunovType () const
	Numerical method type.
virtual bool	isFluxDiffSplitting () const
	Numerical method type.

Private Member Functions
float64	timeStepUpdate (std::vector< float64 > &&aVecA, std::vector< float64 > &&aVecQ)
	compute simulation time step

Private Attributes
ODESolver1D *	m_odeSolver1D
Sfx::LDeltaOperator	m_ldeltaOp
SweRhsAlgorithm *	m_rhsAlgo

Detailed Description

MOL (Method-of-lines) spatial and time discretization done separetly. Model of the following equation (ODE) U_t = L_delta(U;t);
where L_delta (spatial operator) contains derivative of some variable and describe the evolution of this variable (time evolution). ODE: Ordinary Differential Equation.

Constructor & Destructor Documentation

SemiDiscreteMethod() [1/2]

dbpp::SemiDiscreteMethod::SemiDiscreteMethod

(

)

Default ctor.

SemiDiscreteMethod() [2/2]

dbpp::SemiDiscreteMethod::SemiDiscreteMethod

(

SweRhsAlgorithm *

aRhsAlgo

)

Parameters

aRhsAlgo

~SemiDiscreteMethod()

dbpp::SemiDiscreteMethod::~SemiDiscreteMethod

(

)

Dtor.

Member Function Documentation

getODESolver1D()

ODESolver1D * dbpp::SemiDiscreteMethod::getODESolver1D ( ) const

inline

getter

Returns

solver1D

getSweRhsAlgorithm() [1/2]

SweRhsAlgorithm * dbpp::SemiDiscreteMethod::getSweRhsAlgorithm ( ) const

inlinefinaloverridevirtual

getter

Returns

rhs algorithm

Implements dbpp::NumericalMethod.

getSweRhsAlgorithm() [2/2]

SweRhsAlgorithm * dbpp::SemiDiscreteMethod::getSweRhsAlgorithm ( )

inlinefinaloverridevirtual

getter

Returns

rhs algorithm

Implements dbpp::NumericalMethod.

isSemiDiscreteMethod()

bool dbpp::SemiDiscreteMethod::isSemiDiscreteMethod ( ) const

inlinefinaloverridevirtual

validate method

Returns

true/false

Reimplemented from dbpp::NumericalMethod.

isTimeDependent()

bool dbpp::SemiDiscreteMethod::isTimeDependent ( ) const

inlinefinaloverridevirtual

validate time dependency

Returns

true/false

Reimplemented from dbpp::NumericalMethod.

mainLoop()

void dbpp::SemiDiscreteMethod::mainLoop ( const std::shared_ptr< dbpp::FiniteVolumeDiscretization > & aGlbDiscr, Sfx::SfxTimePrm & aTime )

finaloverride

update nodal value

Parameters

aGlbDiscr	finite olume discretization
aTime	simulation logical time

setSweRhsAlgorithm()

void dbpp::SemiDiscreteMethod::setSweRhsAlgorithm ( SweRhsAlgorithm * aRhsAlgo )

inlinefinaloverridevirtual

Set the RHS algorithm discretization.

Parameters

aRhsAlgo

rhs algorithm

Deprecated

not sure of the intent

Reimplemented from dbpp::NumericalMethod.

timeStepUpdate()

float64 dbpp::SemiDiscreteMethod::timeStepUpdate ( std::vector< float64 > && aVecA, std::vector< float64 > && aVecQ )

private

compute simulation time step

Parameters

aVecA	vector of values (state variable A)
aVecQ	vector of values (state variable A)

Returns

time step

updatedValues()

Uh dbpp::SemiDiscreteMethod::updatedValues ( )

inlinefinaloverridevirtual

Updating FiniteVolumeDiscretization global nodal values (Uh)

Returns

Nodal values updated

Implements dbpp::NumericalMethod.

Member Data Documentation

m_ldeltaOp

Sfx::LDeltaOperator dbpp::SemiDiscreteMethod::m_ldeltaOp

private

RHS discretization operator

m_odeSolver1D

ODESolver1D* dbpp::SemiDiscreteMethod::m_odeSolver1D

private

ODE solver

m_rhsAlgo

SweRhsAlgorithm* dbpp::SemiDiscreteMethod::m_rhsAlgo

private

Swe right-hand side discr.

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

• DamBreakSimulator/Nov_VS2019/dbpp_SemiDiscreteMethod.h
• DamBreakSimulator/Nov_VS2019/dbpp_SemiDiscreteMethod.cpp