Nektar::LibUtilities::FourierSingleModePoints Class Reference

#include <FourierSingleModePoints.h>

Inheritance diagram for Nektar::LibUtilities::FourierSingleModePoints:

Public Member Functions
	~FourierSingleModePoints () override
std::shared_ptr< NekMatrix< NekDouble > >	CreateMatrix (const PointsKey &pkey)
	FourierSingleModePoints (const PointsKey &key)
Public Member Functions inherited from Nektar::LibUtilities::Points< NekDouble >
virtual	~Points ()
void	Initialize (void)
size_t	GetPointsDim () const
size_t	GetNumPoints () const
size_t	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 (size_t 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)

Protected Member Functions
const MatrixSharedPtrType	v_GetI (const PointsKey &pkey) final
const MatrixSharedPtrType	v_GetI (const Array< OneD, const NekDouble > &x) final
const MatrixSharedPtrType	v_GetI (size_t numpoints, const Array< OneD, const NekDouble > &x) final
Protected Member Functions inherited from Nektar::LibUtilities::Points< NekDouble >
virtual void	v_Initialize (void)
virtual void	v_CalculatePoints ()
virtual void	v_CalculateWeights ()

Private Member Functions
	FourierSingleModePoints ()=delete
	FourierSingleModePoints (const FourierSingleModePoints &points)=delete
void	v_CalculatePoints () override
void	v_CalculateWeights () override
void	v_CalculateDerivMatrix () override
void	CalculateInterpMatrix (size_t npts, const Array< OneD, const NekDouble > &xpoints, Array< OneD, NekDouble > &interp)
NekDouble	PeriodicSincFunction (const NekDouble x, const NekDouble h)

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 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 42 of file FourierSingleModePoints.h.

Constructor & Destructor Documentation

~FourierSingleModePoints()

Nektar::LibUtilities::FourierSingleModePoints::~FourierSingleModePoints ( )

inlineoverride

Definition at line 45 of file FourierSingleModePoints.h.

    {
    }

FourierSingleModePoints() [1/3]

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

inline

Definition at line 54 of file FourierSingleModePoints.h.

                                                  : PointsBaseType(key)
    {
        namespace pl = std::placeholders;
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussGaussLegendre),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauMLegendre),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauPLegendre),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussLobattoLegendre),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussGaussChebyshev),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauMChebyshev),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauPChebyshev),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussLobattoChebyshev),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauMAlpha0Beta1),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauMAlpha0Beta2),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauMAlpha1Beta0),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eGaussRadauMAlpha2Beta0),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, ePolyEvenlySpaced),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eFourierEvenlySpaced),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
        m_InterpManager.RegisterCreator(
            PointsKey(0, eFourierSingleModeSpaced),
            std::bind(&FourierSingleModePoints::CreateMatrix, this, pl::_1));
    }

References CreateMatrix(), Nektar::LibUtilities::eFourierEvenlySpaced, Nektar::LibUtilities::eFourierSingleModeSpaced, Nektar::LibUtilities::eGaussGaussChebyshev, Nektar::LibUtilities::eGaussGaussLegendre, Nektar::LibUtilities::eGaussLobattoChebyshev, Nektar::LibUtilities::eGaussLobattoLegendre, Nektar::LibUtilities::eGaussRadauMAlpha0Beta1, Nektar::LibUtilities::eGaussRadauMChebyshev, Nektar::LibUtilities::eGaussRadauMLegendre, Nektar::LibUtilities::eGaussRadauPChebyshev, Nektar::LibUtilities::eGaussRadauPLegendre, Nektar::LibUtilities::ePolyEvenlySpaced, and Nektar::LibUtilities::Points< NekDouble >::m_InterpManager.

FourierSingleModePoints() [2/3]

Nektar::LibUtilities::FourierSingleModePoints::FourierSingleModePoints ( )

privatedelete

FourierSingleModePoints() [3/3]

Nektar::LibUtilities::FourierSingleModePoints::FourierSingleModePoints ( const FourierSingleModePoints &  points )

privatedelete

Member Function Documentation

CalculateInterpMatrix()

void Nektar::LibUtilities::FourierSingleModePoints::CalculateInterpMatrix ( size_t  npts, const Array< OneD, const NekDouble > &  xpoints, Array< OneD, NekDouble > &  interp  )

private

Definition at line 127 of file FourierSingleModePoints.cpp.

{
    ASSERTL0(
        false,
        "CalculateInterpMatrix not available for Fourier Single Mode Points");
}

References ASSERTL0.

Create()

std::shared_ptr< Points< NekDouble > > Nektar::LibUtilities::FourierSingleModePoints::Create ( const PointsKey &  key )

static

Definition at line 82 of file FourierSingleModePoints.cpp.

{
    std::shared_ptr<Points<NekDouble>> returnval(
        MemoryManager<FourierSingleModePoints>::AllocateSharedPtr(key));
 
    returnval->Initialize();
 
    return returnval;
}

CreateMatrix()

std::shared_ptr< NekMatrix< NekDouble > > Nektar::LibUtilities::FourierSingleModePoints::CreateMatrix

(

const PointsKey &

pkey

)

Definition at line 93 of file FourierSingleModePoints.cpp.

{
    ASSERTL0(false,
             "CreateMatrix not available for Fourier Single Mode Points");
 
    return nullptr;
}

References ASSERTL0.

Referenced by FourierSingleModePoints().

PeriodicSincFunction()

NekDouble Nektar::LibUtilities::FourierSingleModePoints::PeriodicSincFunction ( const NekDouble  x, const NekDouble  h  )

private

v_CalculateDerivMatrix()

void Nektar::LibUtilities::FourierSingleModePoints::v_CalculateDerivMatrix ( )

overrideprivate

Definition at line 76 of file FourierSingleModePoints.cpp.

{
 
    Points<NekDouble>::v_CalculateDerivMatrix();
}

v_CalculatePoints()

void Nektar::LibUtilities::FourierSingleModePoints::v_CalculatePoints ( )

overrideprivatevirtual

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

Definition at line 44 of file FourierSingleModePoints.cpp.

{
    // Allocate the storage for points
    PointsBaseType::v_CalculatePoints();
    size_t npts = m_pointsKey.GetNumPoints();
 
    if (npts == 1)
    {
        m_points[0][0] = 0.25;
    }
    else
    {
        ASSERTL0(npts == 2,
                 "Fourier points for single mode analysis should be 2");
 
        m_points[0][0] = 0.0;
        m_points[0][1] = 0.5;
    }
}

References ASSERTL0, Nektar::LibUtilities::PointsKey::GetNumPoints(), Nektar::LibUtilities::Points< NekDouble >::m_points, Nektar::LibUtilities::Points< NekDouble >::m_pointsKey, and Nektar::LibUtilities::Points< NekDouble >::v_CalculatePoints().

v_CalculateWeights()

void Nektar::LibUtilities::FourierSingleModePoints::v_CalculateWeights ( )

overrideprivatevirtual

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

Definition at line 64 of file FourierSingleModePoints.cpp.

{
    // Allocate the storage for points
    PointsBaseType::v_CalculateWeights();
 
    size_t npts = m_pointsKey.GetNumPoints();
    for (size_t i = 0; i < npts; ++i)
    {
        m_weights[i] = 1.0;
    }
}

References Nektar::LibUtilities::PointsKey::GetNumPoints(), Nektar::LibUtilities::Points< NekDouble >::m_pointsKey, Nektar::LibUtilities::Points< NekDouble >::m_weights, and Nektar::LibUtilities::Points< NekDouble >::v_CalculateWeights().

v_GetI() [1/3]

const std::shared_ptr< NekMatrix< NekDouble > > Nektar::LibUtilities::FourierSingleModePoints::v_GetI ( const Array< OneD, const NekDouble > &  x )

finalprotected

Definition at line 110 of file FourierSingleModePoints.cpp.

{
    ASSERTL0(false, "Interp not available for Fourier Single Mode Points");
 
    return nullptr;
}

References ASSERTL0.

v_GetI() [2/3]

const std::shared_ptr< NekMatrix< NekDouble > > Nektar::LibUtilities::FourierSingleModePoints::v_GetI ( const PointsKey &  pkey )

finalprotected

Definition at line 102 of file FourierSingleModePoints.cpp.

{
    ASSERTL0(false, "Interp not available for Fourier Single Mode Points");
 
    return nullptr;
}

References ASSERTL0.

v_GetI() [3/3]

const std::shared_ptr< NekMatrix< NekDouble > > Nektar::LibUtilities::FourierSingleModePoints::v_GetI ( size_t  numpoints, const Array< OneD, const NekDouble > &  x  )

finalprotected

Definition at line 118 of file FourierSingleModePoints.cpp.

{
    ASSERTL0(false, "Interp not available for Fourier Single Mode Points");
 
    return nullptr;
}

References ASSERTL0.

Member Data Documentation

initPointsManager

bool Nektar::LibUtilities::FourierSingleModePoints::initPointsManager

staticprivate

Initial value:

= {
    PointsManager().RegisterCreator(PointsKey(0, eFourierSingleModeSpaced),
                                    FourierSingleModePoints::Create)}

Definition at line 113 of file FourierSingleModePoints.h.