Nektar::SolverUtils::ForcingProgrammatic Class Reference

#include <ForcingProgrammatic.h>

Inheritance diagram for Nektar::SolverUtils::ForcingProgrammatic:

Public Member Functions
SOLVER_UTILS_EXPORT Array< OneD, Array< OneD, NekDouble > > &	UpdateForces ()
Public Member Functions inherited from Nektar::SolverUtils::Forcing
SOLVER_UTILS_EXPORT void	InitObject (const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const unsigned int &pNumForcingFields, const TiXmlElement *pForce)
	Initialise the forcing object.
SOLVER_UTILS_EXPORT void	Apply (const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time)
	Apply the forcing.
SOLVER_UTILS_EXPORT void	PreApply (const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time)
	Change the advection velocity before applying the forcing. For example, subtracting the frame velocity from the advection velocity in the MovingRefercenceFrame.
SOLVER_UTILS_EXPORT void	ApplyCoeff (const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time)
	Apply the forcing.
SOLVER_UTILS_EXPORT const Array< OneD, const Array< OneD, NekDouble > > &	GetForces ()
SOLVER_UTILS_EXPORT Array< OneD, Array< OneD, NekDouble > > &	UpdateForces ()

Static Public Member Functions
static SOLVER_UTILS_EXPORT ForcingSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession, const std::weak_ptr< EquationSystem > &pEquation, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const unsigned int &pNumForcingFields, const TiXmlElement *pForce)
	Creates an instance of this class.
Static Public Member Functions inherited from Nektar::SolverUtils::Forcing
static SOLVER_UTILS_EXPORT std::vector< ForcingSharedPtr >	Load (const LibUtilities::SessionReaderSharedPtr &pSession, const std::weak_ptr< EquationSystem > &pEquation, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const unsigned int &pNumForcingFields=0)

Static Public Attributes
static std::string	className
	Name of the class.

Protected Member Functions
SOLVER_UTILS_EXPORT void	v_InitObject (const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const unsigned int &pNumForcingFields, const TiXmlElement *pForce) override
SOLVER_UTILS_EXPORT void	v_Apply (const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time) override
Protected Member Functions inherited from Nektar::SolverUtils::Forcing
SOLVER_UTILS_EXPORT	Forcing (const LibUtilities::SessionReaderSharedPtr &pSession, const std::weak_ptr< EquationSystem > &pEquation)
	Constructor.
virtual SOLVER_UTILS_EXPORT	~Forcing ()=default
virtual SOLVER_UTILS_EXPORT void	v_PreApply (const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time)
virtual SOLVER_UTILS_EXPORT void	v_ApplyCoeff (const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time)
SOLVER_UTILS_EXPORT SessionFunctionSharedPtr	GetFunction (const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const LibUtilities::SessionReaderSharedPtr &pSession, std::string pName, bool pCache=false)
	Get a SessionFunction by name.
SOLVER_UTILS_EXPORT void	EvaluateTimeFunction (LibUtilities::SessionReaderSharedPtr pSession, std::string pFieldName, Array< OneD, NekDouble > &pArray, const std::string &pFunctionName, NekDouble pTime=NekDouble(0))
SOLVER_UTILS_EXPORT void	EvaluateTimeFunction (const NekDouble pTime, const LibUtilities::EquationSharedPtr &pEqn, Array< OneD, NekDouble > &pArray)

Private Member Functions
	ForcingProgrammatic (const LibUtilities::SessionReaderSharedPtr &pSession, const std::weak_ptr< EquationSystem > &pEquation)
	~ForcingProgrammatic (void) override=default

Friends
class	MemoryManager< ForcingProgrammatic >

Additional Inherited Members
Protected Attributes inherited from Nektar::SolverUtils::Forcing
LibUtilities::SessionReaderSharedPtr	m_session
	Session reader.
const std::weak_ptr< EquationSystem >	m_equ
	Weak pointer to equation system using this forcing.
Array< OneD, Array< OneD, NekDouble > >	m_Forcing
	Evaluated forcing function.
int	m_NumVariable
	Number of variables.
std::map< std::string, SolverUtils::SessionFunctionSharedPtr >	m_sessionFunctions
	Map of known SessionFunctions.

Detailed Description

Definition at line 55 of file ForcingProgrammatic.h.

Constructor & Destructor Documentation

ForcingProgrammatic()

Nektar::SolverUtils::ForcingProgrammatic::ForcingProgrammatic ( const LibUtilities::SessionReaderSharedPtr &  pSession, const std::weak_ptr< EquationSystem > &  pEquation  )

private

Definition at line 44 of file ForcingProgrammatic.cpp.

    : Forcing(pSession, pEquation)
{
}

~ForcingProgrammatic()

Nektar::SolverUtils::ForcingProgrammatic::~ForcingProgrammatic ( void  )

overrideprivatedefault

Member Function Documentation

create()

static SOLVER_UTILS_EXPORT ForcingSharedPtr Nektar::SolverUtils::ForcingProgrammatic::create ( const LibUtilities::SessionReaderSharedPtr &  pSession, const std::weak_ptr< EquationSystem > &  pEquation, const Array< OneD, MultiRegions::ExpListSharedPtr > &  pFields, const unsigned int &  pNumForcingFields, const TiXmlElement *  pForce  )

inlinestatic

Creates an instance of this class.

Definition at line 61 of file ForcingProgrammatic.h.

    {
        ForcingSharedPtr p =
            MemoryManager<ForcingProgrammatic>::AllocateSharedPtr(pSession,
                                                                  pEquation);
        p->InitObject(pFields, pNumForcingFields, pForce);
        return p;
    }

References Nektar::MemoryManager< DataType >::AllocateSharedPtr(), and Nektar::SolverUtils::ForcingSharedPtr.

UpdateForces()

Array< OneD, Array< OneD, NekDouble > > & Nektar::SolverUtils::ForcingProgrammatic::UpdateForces

(

)

Definition at line 51 of file ForcingProgrammatic.cpp.

{
    return m_Forcing;
}

References Nektar::SolverUtils::Forcing::m_Forcing.

v_Apply()

void Nektar::SolverUtils::ForcingProgrammatic::v_Apply ( const Array< OneD, MultiRegions::ExpListSharedPtr > &  fields, const Array< OneD, Array< OneD, NekDouble > > &  inarray, Array< OneD, Array< OneD, NekDouble > > &  outarray, const NekDouble &  time  )

overrideprotectedvirtual

Implements Nektar::SolverUtils::Forcing.

Definition at line 71 of file ForcingProgrammatic.cpp.

{
    for (int i = 0; i < m_NumVariable; i++)
    {
        Vmath::Vadd(outarray[i].size(), outarray[i], 1, m_Forcing[i], 1,
                    outarray[i], 1);
    }
}

References Nektar::SolverUtils::Forcing::m_Forcing, Nektar::SolverUtils::Forcing::m_NumVariable, and Vmath::Vadd().

v_InitObject()

void Nektar::SolverUtils::ForcingProgrammatic::v_InitObject ( const Array< OneD, MultiRegions::ExpListSharedPtr > &  pFields, const unsigned int &  pNumForcingFields, const TiXmlElement *  pForce  )

overrideprotectedvirtual

Implements Nektar::SolverUtils::Forcing.

Definition at line 56 of file ForcingProgrammatic.cpp.

{
    m_NumVariable = pNumForcingFields;
    int nq        = pFields[0]->GetTotPoints();
 
    m_Forcing = Array<OneD, Array<OneD, NekDouble>>(m_NumVariable);
    for (int i = 0; i < m_NumVariable; ++i)
    {
        m_Forcing[i] = Array<OneD, NekDouble>(nq, 0.0);
    }
}

References Nektar::SolverUtils::Forcing::m_Forcing, and Nektar::SolverUtils::Forcing::m_NumVariable.

Friends And Related Symbol Documentation

MemoryManager< ForcingProgrammatic >

friend class MemoryManager< ForcingProgrammatic >

friend

Definition at line 53 of file ForcingProgrammatic.h.

Member Data Documentation

className

std::string Nektar::SolverUtils::ForcingProgrammatic::className

static

Initial value:

=
    GetForcingFactory().RegisterCreatorFunction(
        "Programmatic", ForcingProgrammatic::create, "Programmatic Forcing")

Name of the class.

Definition at line 75 of file ForcingProgrammatic.h.