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	UpdateFactors (StdRegions::FactorMap factors) override
	Update the supplied factor map. More...

void	UpdateVarcoeffs (StdRegions::VarCoeffMap &varcoeffs) override
	Update the supplied variable coefficients. 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	UpdateFactors (StdRegions::FactorMap factors)
	Update the supplied factor map. More...

virtual COLLECTIONS_EXPORT void	UpdateVarcoeffs (StdRegions::VarCoeffMap &varcoeffs)
	Update the supplied variable coefficients. 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 (bool defaultIn=true)

unsigned int	GetOutputSize (bool defaultOut=true)

Protected Attributes
int	m_dim

int	m_coordim

vector< StdRegions::StdExpansionSharedPtr >	m_expList

StdRegions::FactorMap	m_factors

StdRegions::VarCoeffMap	m_varcoeffs

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...

unsigned int	m_inputSizeOther
	Number of modes or quadrature points, opposite to m_inputSize. More...

unsigned int	m_outputSizeOther
	Number of modes or quadrature points, opposite to m_outputSize. 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 ()

Detailed Description

Helmholtz operator using LocalRegions implementation.

Definition at line 80 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 141 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;
        m_varcoeffs = StdRegions::NullVarCoeffMap;
    }

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

Member Function Documentation

◆ 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 87 of file library/Collections/Helmholtz.cpp.

    {
        unsigned int nmodes = m_expList[0]->GetNcoeffs();
        unsigned int nphys  = m_expList[0]->GetTotPoints();
        Array<OneD, NekDouble> tmp;
 
        for (int n = 0; n < m_numElmt; ++n)
        {
            // Restrict varcoeffs to size of element
            StdRegions::VarCoeffMap varcoeffs = StdRegions::NullVarCoeffMap;
            if (m_varcoeffs.size())
            {
                varcoeffs =
                    StdRegions::RestrictCoeffMap(m_varcoeffs, n * nphys, nphys);
            }
 
            StdRegions::StdMatrixKey mkey(
                StdRegions::eHelmholtz, (m_expList)[n]->DetShapeType(),
                *(m_expList)[n], m_factors, varcoeffs);
            m_expList[n]->GeneralMatrixOp(entry0 + n * nmodes,
                                          tmp = entry1 + n * nmodes, mkey);
        }
    }

References Nektar::StdRegions::eHelmholtz, m_expList, m_factors, Nektar::Collections::Operator::m_numElmt, m_varcoeffs, Nektar::StdRegions::NullVarCoeffMap, and Nektar::StdRegions::RestrictCoeffMap().

◆ 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 115 of file library/Collections/Helmholtz.cpp.

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

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

◆ UpdateFactors()

void Nektar::Collections::Helmholtz_NoCollection::UpdateFactors ( StdRegions::FactorMap factors )

inlineoverridevirtual

Update the supplied factor map.

Reimplemented from Nektar::Collections::Operator.

Definition at line 123 of file library/Collections/Helmholtz.cpp.

    {
        m_factors = factors;
    }

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

◆ UpdateVarcoeffs()

void Nektar::Collections::Helmholtz_NoCollection::UpdateVarcoeffs ( StdRegions::VarCoeffMap & varcoeffs )

inlineoverridevirtual

Update the supplied variable coefficients.

Reimplemented from Nektar::Collections::Operator.

Definition at line 128 of file library/Collections/Helmholtz.cpp.

    {
        m_varcoeffs = varcoeffs;
    }

References m_varcoeffs.

Member Data Documentation

◆ m_coordim

int Nektar::Collections::Helmholtz_NoCollection::m_coordim

protected

Definition at line 135 of file library/Collections/Helmholtz.cpp.

Referenced by Helmholtz_NoCollection().

◆ m_dim

int Nektar::Collections::Helmholtz_NoCollection::m_dim

protected

Definition at line 134 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 136 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 137 of file library/Collections/Helmholtz.cpp.

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

◆ m_varcoeffs

StdRegions::VarCoeffMap Nektar::Collections::Helmholtz_NoCollection::m_varcoeffs

protected

Definition at line 138 of file library/Collections/Helmholtz.cpp.

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

Public Member Functions

Protected Attributes

Private Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ~Helmholtz_NoCollection()

◆ Helmholtz_NoCollection()

Member Function Documentation

◆ operator()() [1/2]

◆ operator()() [2/2]

◆ UpdateFactors()

◆ UpdateVarcoeffs()

Member Data Documentation

◆ m_coordim

◆ m_dim

◆ m_expList

◆ m_factors

◆ m_varcoeffs