Nektar::Collections::Helmholtz_NoCollection Class Reference

Helmholtz operator using LocalRegions implementation. More...

Inheritance diagram for Nektar::Collections::Helmholtz_NoCollection:

Public Member Functions
	~Helmholtz_NoCollection () final=default
void	operator() (const Array< OneD, const NekDouble > &entry0, Array< OneD, NekDouble > &entry1, Array< OneD, NekDouble > &entry2, Array< OneD, NekDouble > &entry3, Array< OneD, NekDouble > &wsp) final
	Perform operation. More...
void	operator() (int dir, const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &wsp) final
void	CheckFactors (StdRegions::FactorMap factors, int coll_phys_offset) override
	Check the validity of the supplied factor map. More...
Public Member Functions inherited from Nektar::Collections::Operator
	Operator (std::vector< StdRegions::StdExpansionSharedPtr > pCollExp, std::shared_ptr< CoalescedGeomData > GeomData, StdRegions::FactorMap factors)
	Constructor. More...
virtual	~Operator ()=default
virtual COLLECTIONS_EXPORT void	operator() (const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output0, Array< OneD, NekDouble > &output1, Array< OneD, NekDouble > &output2, Array< OneD, NekDouble > &wsp=NullNekDouble1DArray)=0
	Perform operation. More...
virtual COLLECTIONS_EXPORT void	operator() (int dir, const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &wsp=NullNekDouble1DArray)=0
virtual COLLECTIONS_EXPORT void	CheckFactors (StdRegions::FactorMap factors, int coll_phys_offset)=0
	Check the validity of the supplied factor map. More...
unsigned int	GetWspSize ()
	Get the size of the required workspace. More...
unsigned int	GetNumElmt ()
	Get number of elements. More...
StdRegions::StdExpansionSharedPtr	GetExpSharedPtr ()
	Get expansion pointer. More...
unsigned int	GetInputSize ()
unsigned int	GetOutputSize ()

Protected Attributes
int	m_dim
int	m_coordim
vector< StdRegions::StdExpansionSharedPtr >	m_expList
StdRegions::FactorMap	m_factors
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 More...
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 More...
unsigned int	m_outputSize
	number of modes or quadrature points that are taken as output from an operator More...

Private Member Functions
	Helmholtz_NoCollection (vector< StdRegions::StdExpansionSharedPtr > pCollExp, CoalescedGeomDataSharedPtr pGeomData, StdRegions::FactorMap factors)
Private Member Functions inherited from Nektar::Collections::Helmholtz_Helper
	Helmholtz_Helper ()

Additional Inherited Members
Protected Member Functions inherited from Nektar::Collections::Operator
virtual int	v_GetInputSize ()
	This purely virtual function needs to be set-up for every operator inside Collections. It is responsible for returning the size of input collection, that the operator is applied on either in physical or coefficient space. More...
virtual int	v_GetOutputSize ()
	This purely virtual function needs to be set-up for every operator inside Collections. It is responsible for returning the output size either in physical or coefficient space of an operator inside Collections. More...

Detailed Description

Helmholtz operator using LocalRegions implementation.

Definition at line 77 of file library/Collections/Helmholtz.cpp.

Constructor & Destructor Documentation

~Helmholtz_NoCollection()

Nektar::Collections::Helmholtz_NoCollection::~Helmholtz_NoCollection ( )

finaldefault

Helmholtz_NoCollection()

Nektar::Collections::Helmholtz_NoCollection::Helmholtz_NoCollection ( vector< StdRegions::StdExpansionSharedPtr >  pCollExp, CoalescedGeomDataSharedPtr  pGeomData, StdRegions::FactorMap  factors  )

inlineprivate

Definition at line 124 of file library/Collections/Helmholtz.cpp.

        : Operator(pCollExp, pGeomData, factors), Helmholtz_Helper()
    {
        m_expList = pCollExp;
        m_dim     = pCollExp[0]->GetNumBases();
        m_coordim = pCollExp[0]->GetCoordim();
 
        m_factors = factors;
    }

References Nektar::VarcoeffHashingTest::factors, m_coordim, m_dim, m_expList, and m_factors.

Member Function Documentation

CheckFactors()

void Nektar::Collections::Helmholtz_NoCollection::CheckFactors ( StdRegions::FactorMap  factors, int  coll_phys_offset  )

inlineoverridevirtual

Check the validity of the supplied factor map.

Implements Nektar::Collections::Operator.

Definition at line 111 of file library/Collections/Helmholtz.cpp.

    {
        m_factors = factors;
    }

References Nektar::VarcoeffHashingTest::factors, and m_factors.

operator()() [1/2]

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

inlinefinalvirtual

Perform operation.

Implements Nektar::Collections::Operator.

Definition at line 84 of file library/Collections/Helmholtz.cpp.

    {
        unsigned int nmodes = m_expList[0]->GetNcoeffs();
        Array<OneD, NekDouble> tmp;
 
        for (int n = 0; n < m_numElmt; ++n)
        {
            StdRegions::StdMatrixKey mkey(StdRegions::eHelmholtz,
                                          (m_expList)[n]->DetShapeType(),
                                          *(m_expList)[n], m_factors);
            m_expList[n]->GeneralMatrixOp(entry0 + n * nmodes,
                                          tmp = entry1 + n * nmodes, mkey);
        }
    }

References Nektar::StdRegions::eHelmholtz, m_expList, m_factors, and Nektar::Collections::Operator::m_numElmt.

operator()() [2/2]

void Nektar::Collections::Helmholtz_NoCollection::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 103 of file library/Collections/Helmholtz.cpp.

    {
        NEKERROR(ErrorUtil::efatal, "Not valid for this operator.");
    }

References Nektar::ErrorUtil::efatal, and NEKERROR.

Member Data Documentation

m_coordim

int Nektar::Collections::Helmholtz_NoCollection::m_coordim

protected

Definition at line 119 of file library/Collections/Helmholtz.cpp.

Referenced by Helmholtz_NoCollection().

m_dim

int Nektar::Collections::Helmholtz_NoCollection::m_dim

protected

Definition at line 118 of file library/Collections/Helmholtz.cpp.

Referenced by Helmholtz_NoCollection().

m_expList

vector<StdRegions::StdExpansionSharedPtr> Nektar::Collections::Helmholtz_NoCollection::m_expList

protected

Definition at line 120 of file library/Collections/Helmholtz.cpp.

Referenced by Helmholtz_NoCollection(), and operator()().

m_factors

StdRegions::FactorMap Nektar::Collections::Helmholtz_NoCollection::m_factors

protected

Definition at line 121 of file library/Collections/Helmholtz.cpp.

Referenced by CheckFactors(), Helmholtz_NoCollection(), and operator()().