Nektar::Collections::PhysDeriv_NoCollection Class Reference

Phys deriv operator using original LocalRegions implementation. More...

Inheritance diagram for Nektar::Collections::PhysDeriv_NoCollection:

Public Member Functions
	~PhysDeriv_NoCollection () final
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 final
	Perform operation. More...
void	operator() (int dir, const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &wsp) override final
virtual 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 COLLECTIONS_EXPORT	~Operator ()
unsigned int	GetWspSize ()
	Get the size of the required workspace. More...
unsigned int	GetNumElmt ()
	Get expansion pointer. More...
StdRegions::StdExpansionSharedPtr	GetExpSharedPtr ()
	Get expansion pointer. More...

Protected Attributes
vector< StdRegions::StdExpansionSharedPtr >	m_expList
Protected Attributes inherited from Nektar::Collections::Operator
bool	m_isDeformed
StdRegions::StdExpansionSharedPtr	m_stdExp
unsigned int	m_numElmt
unsigned int	m_nqe
unsigned int	m_wspSize

Private Member Functions
	PhysDeriv_NoCollection (vector< StdRegions::StdExpansionSharedPtr > pCollExp, CoalescedGeomDataSharedPtr pGeomData, StdRegions::FactorMap factors)

Detailed Description

Phys deriv operator using original LocalRegions implementation.

Definition at line 616 of file PhysDeriv.cpp.

Constructor & Destructor Documentation

~PhysDeriv_NoCollection()

Nektar::Collections::PhysDeriv_NoCollection::~PhysDeriv_NoCollection ( )

inlinefinal

Definition at line 621 of file PhysDeriv.cpp.

    {
    }

PhysDeriv_NoCollection()

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

inlineprivate

Definition at line 701 of file PhysDeriv.cpp.

        : Operator(pCollExp, pGeomData, factors)
    {
        m_expList = pCollExp;
    }

Member Function Documentation

CheckFactors()

virtual void Nektar::Collections::PhysDeriv_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 690 of file PhysDeriv.cpp.

    {
        boost::ignore_unused(factors, coll_phys_offset);
        ASSERTL0(false, "Not valid for this operator.");
    }

References ASSERTL0.

operator()() [1/2]

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

inlinefinaloverridevirtual

Perform operation.

Implements Nektar::Collections::Operator.

Definition at line 625 of file PhysDeriv.cpp.

    {
        boost::ignore_unused(wsp);
 
        const int nPhys = m_expList[0]->GetTotPoints();
        Array<OneD, NekDouble> tmp0, tmp1, tmp2;
 
        // calculate local derivatives
        switch (m_expList[0]->GetShapeDimension())
        {
            case 1:
            {
                for (int i = 0; i < m_numElmt; ++i)
                {
                    m_expList[i]->PhysDeriv(input + i * nPhys,
                                            tmp0 = output0 + i * nPhys);
                }
                break;
            }
            case 2:
            {
                for (int i = 0; i < m_numElmt; ++i)
                {
                    m_expList[i]->PhysDeriv(input + i * nPhys,
                                            tmp0 = output0 + i * nPhys,
                                            tmp1 = output1 + i * nPhys);
                }
                break;
            }
            case 3:
            {
                for (int i = 0; i < m_numElmt; ++i)
                {
                    m_expList[i]->PhysDeriv(
                        input + i * nPhys, tmp0 = output0 + i * nPhys,
                        tmp1 = output1 + i * nPhys, tmp2 = output2 + i * nPhys);
                }
                break;
            }
            default:
                ASSERTL0(false, "Unknown dimension.");
        }
    }

References ASSERTL0.

operator()() [2/2]

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

inlinefinaloverridevirtual

Implements Nektar::Collections::Operator.

Definition at line 673 of file PhysDeriv.cpp.

    {
        boost::ignore_unused(wsp);
 
        const int nPhys = m_expList[0]->GetTotPoints();
        Array<OneD, NekDouble> tmp;
 
        // calculate local derivatives
        for (int i = 0; i < m_numElmt; ++i)
        {
            m_expList[i]->PhysDeriv(dir, input + i * nPhys,
                                    tmp = output + i * nPhys);
        }
    }

Member Data Documentation

m_expList

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

protected

Definition at line 698 of file PhysDeriv.cpp.