Nektar::Collections::IProductWRTBase_SumFac_Hex Class Reference

Backward transform operator using sum-factorisation (Hex) More...

Inheritance diagram for Nektar::Collections::IProductWRTBase_SumFac_Hex:

Collaboration diagram for Nektar::Collections::IProductWRTBase_SumFac_Hex:

Public Member Functions
virtual	~IProductWRTBase_SumFac_Hex ()
virtual void	operator() (const Array< OneD, const NekDouble > &input, Array< OneD, NekDouble > &output, 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, boost::shared_ptr< CoalescedGeomData > GeomData)
	Constructor. More...
virtual COLLECTIONS_EXPORT	~Operator ()
int	GetWspSize ()
	Get the size of the required workspace. More...

Protected Attributes
const int	m_nquad0
const int	m_nquad1
const int	m_nquad2
const int	m_nmodes0
const int	m_nmodes1
const int	m_nmodes2
const bool	m_colldir0
const bool	m_colldir1
const bool	m_colldir2
Array< OneD, const NekDouble >	m_jac
Array< OneD, const NekDouble >	m_base0
Array< OneD, const NekDouble >	m_base1
Array< OneD, const NekDouble >	m_base2
Protected Attributes inherited from Nektar::Collections::Operator
StdRegions::StdExpansionSharedPtr	m_stdExp
unsigned int	m_numElmt
unsigned int	m_wspSize

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

Detailed Description

Backward transform operator using sum-factorisation (Hex)

Definition at line 591 of file IProductWRTBase.cpp.

Constructor & Destructor Documentation

virtual Nektar::Collections::IProductWRTBase_SumFac_Hex::~IProductWRTBase_SumFac_Hex ( )

inlinevirtual

Definition at line 596 of file IProductWRTBase.cpp.

        {
        }

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

inlineprivate

Definition at line 643 of file IProductWRTBase.cpp.

            : Operator  (pCollExp, pGeomData),
              m_nquad0  (m_stdExp->GetNumPoints(0)),
              m_nquad1  (m_stdExp->GetNumPoints(1)),
              m_nquad2  (m_stdExp->GetNumPoints(2)),
              m_nmodes0 (m_stdExp->GetBasisNumModes(0)),
              m_nmodes1 (m_stdExp->GetBasisNumModes(1)),
              m_nmodes2 (m_stdExp->GetBasisNumModes(2)),
              m_colldir0(m_stdExp->GetBasis(0)->Collocation()),
              m_colldir1(m_stdExp->GetBasis(1)->Collocation()),
              m_colldir2(m_stdExp->GetBasis(2)->Collocation()),
              m_base0    (m_stdExp->GetBasis(0)->GetBdata()),
              m_base1    (m_stdExp->GetBasis(1)->GetBdata()),
              m_base2    (m_stdExp->GetBasis(2)->GetBdata())

        {
            m_jac = pGeomData->GetJacWithStdWeights(pCollExp);
            m_wspSize = 3 * m_numElmt * (max(m_nquad0*m_nquad1*m_nquad2,
                                             m_nmodes0*m_nmodes1*m_nmodes2));
        }

Member Function Documentation

virtual void Nektar::Collections::IProductWRTBase_SumFac_Hex::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 600 of file IProductWRTBase.cpp.

References ASSERTL1, and Nektar::Collections::HexIProduct().

        {

            ASSERTL1(wsp.num_elements() == m_wspSize,
                     "Incorrect workspace size");

            HexIProduct(m_colldir0,m_colldir1,m_colldir2, m_numElmt,
                        m_nquad0,  m_nquad1,  m_nquad2,
                        m_nmodes0, m_nmodes1, m_nmodes2,
                        m_base0,   m_base1,   m_base2,
                        m_jac,input,output,wsp);
        }

virtual void Nektar::Collections::IProductWRTBase_SumFac_Hex::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 618 of file IProductWRTBase.cpp.

References ASSERTL0.

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

Member Data Documentation

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Hex::m_base0

protected

Definition at line 638 of file IProductWRTBase.cpp.

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Hex::m_base1

protected

Definition at line 639 of file IProductWRTBase.cpp.

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Hex::m_base2

protected

Definition at line 640 of file IProductWRTBase.cpp.

const bool Nektar::Collections::IProductWRTBase_SumFac_Hex::m_colldir0

protected

Definition at line 634 of file IProductWRTBase.cpp.

const bool Nektar::Collections::IProductWRTBase_SumFac_Hex::m_colldir1

protected

Definition at line 635 of file IProductWRTBase.cpp.

const bool Nektar::Collections::IProductWRTBase_SumFac_Hex::m_colldir2

protected

Definition at line 636 of file IProductWRTBase.cpp.

Array<OneD, const NekDouble> Nektar::Collections::IProductWRTBase_SumFac_Hex::m_jac

protected

Definition at line 637 of file IProductWRTBase.cpp.

const int Nektar::Collections::IProductWRTBase_SumFac_Hex::m_nmodes0

protected

Definition at line 631 of file IProductWRTBase.cpp.

const int Nektar::Collections::IProductWRTBase_SumFac_Hex::m_nmodes1

protected

Definition at line 632 of file IProductWRTBase.cpp.

const int Nektar::Collections::IProductWRTBase_SumFac_Hex::m_nmodes2

protected

Definition at line 633 of file IProductWRTBase.cpp.

const int Nektar::Collections::IProductWRTBase_SumFac_Hex::m_nquad0

protected

Definition at line 628 of file IProductWRTBase.cpp.

const int Nektar::Collections::IProductWRTBase_SumFac_Hex::m_nquad1

protected

Definition at line 629 of file IProductWRTBase.cpp.

const int Nektar::Collections::IProductWRTBase_SumFac_Hex::m_nquad2

protected

Definition at line 630 of file IProductWRTBase.cpp.