Nektar::Collections::BwdTrans_IterPerExp Class Reference

Backward transform operator using default StdRegions operator. More...

Inheritance diagram for Nektar::Collections::BwdTrans_IterPerExp:

Public Member Functions
	~BwdTrans_IterPerExp () final=default
void	operator() (const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output0, Array< OneD, NekDouble > &output1, Array< OneD, NekDouble > &output2, Array< OneD, NekDouble > &wsp) override
	Perform operation.
void	operator() (int dir, const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &wsp) final
Public Member Functions inherited from Nektar::Collections::Operator
	Operator (std::vector< LocalRegions::ExpansionSharedPtr > pCollExp, std::shared_ptr< CoalescedGeomData > GeomData, StdRegions::FactorMap factors)
	Constructor.
virtual	~Operator ()=default
virtual COLLECTIONS_EXPORT void	UpdateFactors (StdRegions::FactorMap factors)
	Update the supplied factor map.
virtual COLLECTIONS_EXPORT void	UpdateVarcoeffs (StdRegions::VarCoeffMap &varcoeffs)
	Update the supplied variable coefficients.
unsigned int	GetWspSize ()
	Get the size of the required workspace.
unsigned int	GetNumElmt ()
	Get number of elements.
StdRegions::StdExpansionSharedPtr	GetExpSharedPtr ()
	Get expansion pointer.
unsigned int	GetInputSize (void)
unsigned int	GetOutputSize (void)
unsigned int	GetPhysSize (void)
unsigned int	GetCoeffSize (void)

Private Member Functions
	BwdTrans_IterPerExp (vector< LocalRegions::ExpansionSharedPtr > pCollExp, CoalescedGeomDataSharedPtr pGeomData, StdRegions::FactorMap factors)

Additional Inherited Members
Protected Member Functions inherited from Nektar::Collections::BwdTrans_Helper
	BwdTrans_Helper ()
Protected Attributes inherited from Nektar::Collections::Operator
bool	m_isDeformed
StdRegions::StdExpansionSharedPtr	m_stdExp
unsigned int	m_numElmt
	number of elements that the operator is applied on
unsigned int	m_nqe
unsigned int	m_wspSize
unsigned int	m_inputSize
	number of modes or quadrature points that are passed as input to an operator
unsigned int	m_outputSize
	number of modes or quadrature points that are taken as output from an operator

Detailed Description

Backward transform operator using default StdRegions operator.

Definition at line 248 of file BwdTrans.cpp.

Constructor & Destructor Documentation

~BwdTrans_IterPerExp()

Nektar::Collections::BwdTrans_IterPerExp::~BwdTrans_IterPerExp ( )

finaldefault

BwdTrans_IterPerExp()

Nektar::Collections::BwdTrans_IterPerExp::BwdTrans_IterPerExp ( vector< LocalRegions::ExpansionSharedPtr >  pCollExp, CoalescedGeomDataSharedPtr  pGeomData, StdRegions::FactorMap  factors  )

inlineprivate

Definition at line 281 of file BwdTrans.cpp.

        : Operator(pCollExp, pGeomData, factors), BwdTrans_Helper()
    {
    }

Member Function Documentation

operator()() [1/2]

void Nektar::Collections::BwdTrans_IterPerExp::operator() ( const Array< OneD, const NekDouble > &  input, Array< OneD, NekDouble > &  output0, Array< OneD, NekDouble > &  output1, Array< OneD, NekDouble > &  output2, Array< OneD, NekDouble > &  wsp  )

inlineoverridevirtual

Perform operation.

Implements Nektar::Collections::Operator.

Definition at line 256 of file BwdTrans.cpp.

    {
        const int nCoeffs = m_stdExp->GetNcoeffs();
        const int nPhys   = m_stdExp->GetTotPoints();
        Array<OneD, NekDouble> tmp;
 
        for (int i = 0; i < m_numElmt; ++i)
        {
            m_stdExp->BwdTrans(input + i * nCoeffs, tmp = output0 + i * nPhys);
        }
    }

References Nektar::Collections::Operator::m_numElmt, and Nektar::Collections::Operator::m_stdExp.

operator()() [2/2]

void Nektar::Collections::BwdTrans_IterPerExp::operator() ( int  dir, const Array< OneD, const NekDouble > &  input, Array< OneD, NekDouble > &  output, Array< OneD, NekDouble > &  wsp  )

inlinefinalvirtual

Implements Nektar::Collections::Operator.

Definition at line 272 of file BwdTrans.cpp.

    {
        ASSERTL0(false, "Not valid for this operator.");
    }

References ASSERTL0.