Nektar::LibUtilities::NodalQuadElec Class Reference

#include <NodalQuadElec.h>

Inheritance diagram for Nektar::LibUtilities::NodalQuadElec:

Public Member Functions
virtual	~NodalQuadElec ()
	NodalQuadElec (const PointsKey &key)
Public Member Functions inherited from Nektar::LibUtilities::Points< NekDouble >
virtual	~Points ()
void	Initialize (void)
unsigned int	GetPointsDim () const
unsigned int	GetNumPoints () const
unsigned int	GetTotNumPoints () const
PointsType	GetPointsType () const
const Array< OneD, const DataType > &	GetZ () const
const Array< OneD, const DataType > &	GetW () const
void	GetZW (Array< OneD, const DataType > &z, Array< OneD, const DataType > &w) const
const Array< OneD, const NekDouble > &	GetBaryWeights () const
void	GetPoints (Array< OneD, const DataType > &x) const
void	GetPoints (Array< OneD, const DataType > &x, Array< OneD, const DataType > &y) const
void	GetPoints (Array< OneD, const DataType > &x, Array< OneD, const DataType > &y, Array< OneD, const DataType > &z) const
const MatrixSharedPtrType &	GetD (Direction dir=xDir) const
const MatrixSharedPtrType	GetI (const PointsKey &key)
const MatrixSharedPtrType	GetI (const Array< OneD, const DataType > &x)
const MatrixSharedPtrType	GetI (unsigned int uint, const Array< OneD, const DataType > &x)
const MatrixSharedPtrType	GetI (const Array< OneD, const DataType > &x, const Array< OneD, const DataType > &y)
const MatrixSharedPtrType	GetI (const Array< OneD, const DataType > &x, const Array< OneD, const DataType > &y, const Array< OneD, const DataType > &z)
const MatrixSharedPtrType	GetGalerkinProjection (const PointsKey &pkey)

Static Public Member Functions
static std::shared_ptr< PointsBaseType >	Create (const PointsKey &key)

Private Member Functions
	NodalQuadElec ()
virtual void	v_CalculatePoints () override
virtual void	v_CalculateWeights () override
virtual void	v_CalculateDerivMatrix () override

Private Attributes
Array< OneD, NekDouble >	m_e0
	1D GLL points More...
Array< OneD, NekDouble >	m_ew
	1D GLL weights More...

Static Private Attributes
static bool	initPointsManager []

Additional Inherited Members
Public Types inherited from Nektar::LibUtilities::Points< NekDouble >
typedef NekDouble	DataType
typedef std::shared_ptr< NekMatrix< DataType > >	MatrixSharedPtrType
Protected Member Functions inherited from Nektar::LibUtilities::Points< NekDouble >
virtual void	v_Initialize (void)
virtual void	v_CalculateBaryWeights ()
	This function calculates the barycentric weights used for enhanced interpolation speed. More...
	Points (const PointsKey &key)
virtual const MatrixSharedPtrType	v_GetI (const PointsKey &key)
virtual const MatrixSharedPtrType	v_GetI (const Array< OneD, const DataType > &x)
virtual const MatrixSharedPtrType	v_GetI (unsigned int, const Array< OneD, const DataType > &x)
virtual const MatrixSharedPtrType	v_GetI (const Array< OneD, const DataType > &x, const Array< OneD, const DataType > &y)
virtual const MatrixSharedPtrType	v_GetI (const Array< OneD, const DataType > &x, const Array< OneD, const DataType > &y, const Array< OneD, const DataType > &z)
virtual const MatrixSharedPtrType	v_GetGalerkinProjection (const PointsKey &pkey)
Protected Attributes inherited from Nektar::LibUtilities::Points< NekDouble >
PointsKey	m_pointsKey
	Points type for this points distributions. More...
Array< OneD, DataType >	m_points [3]
	Storage for the point locations, allowing for up to a 3D points storage. More...
Array< OneD, DataType >	m_weights
	Quadrature weights for the weights. More...
Array< OneD, DataType >	m_bcweights
	Barycentric weights. More...
MatrixSharedPtrType	m_derivmatrix [3]
	Derivative matrices. More...
NekManager< PointsKey, NekMatrix< DataType >, PointsKey::opLess >	m_InterpManager
NekManager< PointsKey, NekMatrix< DataType >, PointsKey::opLess >	m_GalerkinProjectionManager

Detailed Description

Definition at line 50 of file NodalQuadElec.h.

Constructor & Destructor Documentation

~NodalQuadElec()

virtual Nektar::LibUtilities::NodalQuadElec::~NodalQuadElec ( )

inlinevirtual

Definition at line 53 of file NodalQuadElec.h.

    {
    }

NodalQuadElec() [1/2]

Nektar::LibUtilities::NodalQuadElec::NodalQuadElec ( const PointsKey &  key )

inline

Definition at line 60 of file NodalQuadElec.h.

                                        : PointsBaseType(key)
    {
    }

NodalQuadElec() [2/2]

Nektar::LibUtilities::NodalQuadElec::NodalQuadElec ( )

inlineprivate

Definition at line 67 of file NodalQuadElec.h.

                    : PointsBaseType(NullPointsKey)
    {
    }

Member Function Documentation

Create()

std::shared_ptr< PointsBaseType > Nektar::LibUtilities::NodalQuadElec::Create ( const PointsKey &  key )

static

Definition at line 93 of file NodalQuadElec.cpp.

{
    std::shared_ptr<PointsBaseType> returnval(
        MemoryManager<NodalQuadElec>::AllocateSharedPtr(key));
    returnval->Initialize();
    return returnval;
}

v_CalculateDerivMatrix()

void Nektar::LibUtilities::NodalQuadElec::v_CalculateDerivMatrix ( )

overrideprivatevirtual

Reimplemented from Nektar::LibUtilities::Points< NekDouble >.

Definition at line 89 of file NodalQuadElec.cpp.

{
}

v_CalculatePoints()

void Nektar::LibUtilities::NodalQuadElec::v_CalculatePoints ( )

overrideprivatevirtual

Reimplemented from Nektar::LibUtilities::Points< NekDouble >.

Definition at line 50 of file NodalQuadElec.cpp.

{
    // Allocate the storage for points
    unsigned int numPoints = GetNumPoints();
 
    PointsKey e(numPoints, eGaussLobattoLegendre);
    PointsManager()[e]->GetPoints(m_e0);
    m_ew = PointsManager()[e]->GetW();
 
    for (int i = 0; i < 2; i++)
    {
        m_points[i] = Array<OneD, DataType>(numPoints * numPoints);
    }
 
    for (int j = 0, ct = 0; j < numPoints; j++)
    {
        for (int i = 0; i < numPoints; i++, ct++)
        {
            m_points[0][ct] = m_e0[i];
            m_points[1][ct] = m_e0[j];
        }
    }
}

References Nektar::LibUtilities::eGaussLobattoLegendre, Nektar::LibUtilities::Points< NekDouble >::GetNumPoints(), m_e0, m_ew, Nektar::LibUtilities::Points< NekDouble >::m_points, and Nektar::LibUtilities::PointsManager().

v_CalculateWeights()

void Nektar::LibUtilities::NodalQuadElec::v_CalculateWeights ( )

overrideprivatevirtual

Reimplemented from Nektar::LibUtilities::Points< NekDouble >.

Definition at line 74 of file NodalQuadElec.cpp.

{
    unsigned int numPoints = GetNumPoints();
 
    m_weights = Array<OneD, DataType>(numPoints * numPoints);
 
    for (int j = 0, ct = 0; j < numPoints; j++)
    {
        for (int i = 0; i < numPoints; i++, ct++)
        {
            m_weights[ct] = m_ew[i] * m_ew[j];
        }
    }
}

References Nektar::LibUtilities::Points< NekDouble >::GetNumPoints(), m_ew, and Nektar::LibUtilities::Points< NekDouble >::m_weights.

Member Data Documentation

initPointsManager

bool Nektar::LibUtilities::NodalQuadElec::initPointsManager

staticprivate

Initial value:

= {PointsManager().RegisterCreator(
    PointsKey(0, eNodalQuadElec), NodalQuadElec::Create)}

Definition at line 65 of file NodalQuadElec.h.

m_e0

Array<OneD, NekDouble> Nektar::LibUtilities::NodalQuadElec::m_e0

private

1D GLL points

Definition at line 72 of file NodalQuadElec.h.

Referenced by v_CalculatePoints().

m_ew

Array<OneD, NekDouble> Nektar::LibUtilities::NodalQuadElec::m_ew

private

1D GLL weights

Definition at line 74 of file NodalQuadElec.h.

Referenced by v_CalculatePoints(), and v_CalculateWeights().