Nektar::Collections::PhysInterp1DScaled_StdMat Class Reference

PhysInterp1DScaled operator using standard matrix approach. Currently, it is an identical copy of the BwdTrans operator. More...

Inheritance diagram for Nektar::Collections::PhysInterp1DScaled_StdMat:

Public Member Functions
	~PhysInterp1DScaled_StdMat () final
void	operator() (const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &output1, Array< OneD, NekDouble > &output2, Array< OneD, NekDouble > &wsp) override
	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
DNekMatSharedPtr	m_mat
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
	PhysInterp1DScaled_StdMat (vector< StdRegions::StdExpansionSharedPtr > pCollExp, CoalescedGeomDataSharedPtr pGeomData, StdRegions::FactorMap factors)
void	CheckFactors (StdRegions::FactorMap factors, int coll_phys_offset) override
	Check the validity of the supplied factor map. More...
	PhysInterp1DScaled_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...
Private Attributes inherited from Nektar::Collections::PhysInterp1DScaled_Helper
StdRegions::FactorMap	m_factors

Detailed Description

PhysInterp1DScaled operator using standard matrix approach. Currently, it is an identical copy of the BwdTrans operator.

Definition at line 116 of file PhysInterp1DScaled.cpp.

Constructor & Destructor Documentation

~PhysInterp1DScaled_StdMat()

Nektar::Collections::PhysInterp1DScaled_StdMat::~PhysInterp1DScaled_StdMat ( )

inlinefinal

Definition at line 121 of file PhysInterp1DScaled.cpp.

    {
    }

PhysInterp1DScaled_StdMat()

Nektar::Collections::PhysInterp1DScaled_StdMat::PhysInterp1DScaled_StdMat ( vector< StdRegions::StdExpansionSharedPtr >  pCollExp, CoalescedGeomDataSharedPtr  pGeomData, StdRegions::FactorMap  factors  )

inlineprivate

Definition at line 173 of file PhysInterp1DScaled.cpp.

        : Operator(pCollExp, pGeomData, factors), PhysInterp1DScaled_Helper()
    {
    }

Member Function Documentation

CheckFactors()

void Nektar::Collections::PhysInterp1DScaled_StdMat::CheckFactors ( StdRegions::FactorMap  factors, int  coll_phys_offset  )

inlineoverridevirtual

Check the validity of the supplied factor map.

Implements Nektar::Collections::Operator.

Definition at line 145 of file PhysInterp1DScaled.cpp.

    {
        if (factors == m_factors)
        {
            return;
        }
 
        m_factors = factors;
 
        // Set scaling factor for the PhysInterp1DScaled function
        [[maybe_unused]] auto x = factors.find(StdRegions::eFactorConst);
        ASSERTL1(
            x != factors.end(),
            "Constant factor not defined: " +
                std::string(
                    StdRegions::ConstFactorTypeMap[StdRegions::eFactorConst]));
    }

References ASSERTL1, Nektar::StdRegions::ConstFactorTypeMap, Nektar::StdRegions::eFactorConst, Nektar::VarcoeffHashingTest::factors, and m_factors.

operator()() [1/2]

void Nektar::Collections::PhysInterp1DScaled_StdMat::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 125 of file PhysInterp1DScaled.cpp.

    {
        Blas::Dgemm('N', 'N', m_mat->GetRows(), m_numElmt, m_mat->GetColumns(),
                    1.0, m_mat->GetRawPtr(), m_mat->GetRows(), input.get(),
                    m_stdExp->GetNcoeffs(), 0.0, output.get(),
                    m_stdExp->GetTotPoints());
    }

References Blas::Dgemm(), m_mat, Nektar::Collections::Operator::m_numElmt, and Nektar::Collections::Operator::m_stdExp.

operator()() [2/2]

void Nektar::Collections::PhysInterp1DScaled_StdMat::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 137 of file PhysInterp1DScaled.cpp.

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

References ASSERTL0.

Member Data Documentation

m_factors

StdRegions::FactorMap Nektar::Collections::PhysInterp1DScaled_StdMat::m_factors

protected

Definition at line 166 of file PhysInterp1DScaled.cpp.

Referenced by CheckFactors().

m_mat

DNekMatSharedPtr Nektar::Collections::PhysInterp1DScaled_StdMat::m_mat

protected

Definition at line 165 of file PhysInterp1DScaled.cpp.

Referenced by operator()().