Nektar::Collections::PhysDeriv_NoCollection Class Reference

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

Inheritance diagram for Nektar::Collections::PhysDeriv_NoCollection:

Public Member Functions
virtual	~PhysDeriv_NoCollection ()
virtual void	operator() (const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output0, Array< OneD, NekDouble > &output1, Array< OneD, NekDouble > &output2, Array< OneD, NekDouble > &wsp)
	Perform operation. More...
virtual void	operator() (int dir, const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, Array< OneD, NekDouble > &wsp)
Public Member Functions inherited from Nektar::Collections::Operator
	Operator (std::vector< StdRegions::StdExpansionSharedPtr > pCollExp, std::shared_ptr< CoalescedGeomData > GeomData)
	Constructor. More...
virtual COLLECTIONS_EXPORT	~Operator ()
int	GetWspSize ()
	Get the size of the required workspace. More...

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

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

Detailed Description

Phys deriv operator using original LocalRegions implementation.

Definition at line 380 of file PhysDeriv.cpp.

Constructor & Destructor Documentation

~PhysDeriv_NoCollection()

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

inlinevirtual

Definition at line 385 of file PhysDeriv.cpp.

        {
        }

PhysDeriv_NoCollection()

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

inlineprivate

Definition at line 462 of file PhysDeriv.cpp.

References Nektar::LibUtilities::eHexahedron, Nektar::Collections::eNoCollection, Nektar::Collections::ePhysDeriv, Nektar::LibUtilities::ePrism, Nektar::LibUtilities::ePyramid, Nektar::LibUtilities::eQuadrilateral, Nektar::LibUtilities::eSegment, Nektar::LibUtilities::eTetrahedron, Nektar::LibUtilities::eTriangle, Nektar::Collections::GetOperatorFactory(), and Nektar::LibUtilities::NekFactory< tKey, tBase, tParam >::RegisterCreatorFunction().

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

Member Function Documentation

operator()() [1/2]

virtual 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  )

inlinevirtual

Perform operation.

Implements Nektar::Collections::Operator.

Definition at line 389 of file PhysDeriv.cpp.

References ASSERTL0.

        {
            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.");
            }
        }

operator()() [2/2]

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

inlinevirtual

Implements Nektar::Collections::Operator.

Definition at line 439 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 459 of file PhysDeriv.cpp.