#include <NodalPrismElec.h>

Inheritance diagram for Nektar::LibUtilities::NodalPrismElec:

Public Member Functions
virtual	~NodalPrismElec ()

	NodalPrismElec (const PointsKey &key)

const MatrixSharedPtrType	GetI (const PointsKey &pkey)

const MatrixSharedPtrType	GetI (const Array< OneD, const NekDouble > &x, const Array< OneD, const NekDouble > &y, const Array< OneD, const NekDouble > &z)

Public Member Functions inherited from Nektar::LibUtilities::Points< NekDouble >
virtual	~Points ()

virtual 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

virtual const MatrixSharedPtrType	GetI (const Array< OneD, const DataType > &x)

virtual const MatrixSharedPtrType	GetI (unsigned int, const Array< OneD, const DataType > &x)

virtual const MatrixSharedPtrType	GetI (const Array< OneD, const DataType > &x, const Array< OneD, const DataType > &y)

virtual const MatrixSharedPtrType	GetGalerkinProjection (const PointsKey &pkey)

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

Private Member Functions
	NodalPrismElec ()
	Default constructor should not be called except by Create matrix. More...

void	CalculatePoints ()

void	CalculateWeights ()

void	CalculateDerivMatrix ()

void	NodalPointReorder3d ()

void	CalculateInterpMatrix (const Array< OneD, const NekDouble > &xi, const Array< OneD, const NekDouble > &yi, const Array< OneD, const NekDouble > &zi, Array< OneD, NekDouble > &interp)

Private Attributes
std::shared_ptr< NodalUtilPrism >	m_util

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	CalculateBaryWeights ()
	This function calculates the barycentric weights used for enhanced interpolation speed. More...

	Points (const PointsKey &key)

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 51 of file NodalPrismElec.h.

Constructor & Destructor Documentation

◆ ~NodalPrismElec()

virtual Nektar::LibUtilities::NodalPrismElec::~NodalPrismElec ( )

inlinevirtual

Definition at line 54 of file NodalPrismElec.h.

55 {

56 }

◆ NodalPrismElec() [1/2]

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

inline

Definition at line 58 of file NodalPrismElec.h.

                                          : PointsBaseType(key)
     {
     }

◆ NodalPrismElec() [2/2]

Nektar::LibUtilities::NodalPrismElec::NodalPrismElec ( )

inlineprivate

Default constructor should not be called except by Create matrix.

Definition at line 96 of file NodalPrismElec.h.

                      : PointsBaseType(NullPointsKey)
     {
     }

Member Function Documentation

◆ CalculateDerivMatrix()

void Nektar::LibUtilities::NodalPrismElec::CalculateDerivMatrix ( )

privatevirtual

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

Definition at line 450 of file NodalPrismElec.cpp.

 {
     // Allocate the derivative matrix.
     PointsBaseType::CalculateDerivMatrix();
  
     m_derivmatrix[0] = m_util->GetDerivMatrix(0);
     m_derivmatrix[1] = m_util->GetDerivMatrix(1);
     m_derivmatrix[2] = m_util->GetDerivMatrix(2);
 }

References Nektar::LibUtilities::Points< NekDouble >::CalculateDerivMatrix(), Nektar::LibUtilities::Points< NekDouble >::m_derivmatrix, and m_util.

◆ CalculateInterpMatrix()

void Nektar::LibUtilities::NodalPrismElec::CalculateInterpMatrix	(	const Array< OneD, const NekDouble > &	xi,
		const Array< OneD, const NekDouble > &	yi,
		const Array< OneD, const NekDouble > &	zi,
		Array< OneD, NekDouble > &	interp
	)

private

Definition at line 432 of file NodalPrismElec.cpp.

 {
     Array<OneD, Array<OneD, NekDouble>> xi(3);
     xi[0] = xia;
     xi[1] = yia;
     xi[1] = zia;
  
     std::shared_ptr<NekMatrix<NekDouble>> mat =
         m_util->GetInterpolationMatrix(xi);
     Vmath::Vcopy(mat->GetRows() * mat->GetColumns(), mat->GetRawPtr(), 1,
                  &interp[0], 1);
 }

References m_util, and Vmath::Vcopy().

Referenced by GetI().

◆ CalculatePoints()

void Nektar::LibUtilities::NodalPrismElec::CalculatePoints ( )

privatevirtual

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

Definition at line 156 of file NodalPrismElec.cpp.

 {
     // Allocate the storage for points
     PointsBaseType::CalculatePoints();
  
     // Populate m_points
     unsigned int npts = GetNumPoints();
  
     LibUtilities::PointsKey pkey1(npts, LibUtilities::eNodalTriElec);
     Array<OneD, NekDouble> u1, v1;
     LibUtilities::PointsManager()[pkey1]->GetPoints(u1, v1);
     LibUtilities::PointsKey pkey2(npts, LibUtilities::eGaussLobattoLegendre);
     Array<OneD, NekDouble> u;
     LibUtilities::PointsManager()[pkey2]->GetPoints(u);
  
     for (unsigned int y = 0, index = 0; y < npts; y++)
     {
         for (size_t t = 0; t < u1.size(); t++, index++)
         {
             m_points[0][index] = u1[t];
             m_points[1][index] = u[y];
             m_points[2][index] = v1[t];
         }
     }
  
     NodalPointReorder3d();
     m_util = MemoryManager<NodalUtilPrism>::AllocateSharedPtr(
         npts - 1, m_points[0], m_points[1], m_points[2]);
 }

References Nektar::MemoryManager< DataType >::AllocateSharedPtr(), Nektar::LibUtilities::Points< NekDouble >::CalculatePoints(), Nektar::LibUtilities::eGaussLobattoLegendre, Nektar::LibUtilities::eNodalTriElec, Nektar::LibUtilities::Points< NekDouble >::GetNumPoints(), Nektar::LibUtilities::Points< NekDouble >::m_points, m_util, NodalPointReorder3d(), and Nektar::LibUtilities::PointsManager().

◆ CalculateWeights()

void Nektar::LibUtilities::NodalPrismElec::CalculateWeights ( )

privatevirtual

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

Definition at line 417 of file NodalPrismElec.cpp.

 {
     // Allocate the storage for points
     PointsBaseType::CalculateWeights();
  
     typedef DataType T;
  
     // Solve the Vandermonde system of integrals for the weight vector
     NekVector<T> w = m_util->GetWeights();
  
     m_weights = Array<OneD, T>(w.GetRows(), w.GetPtr());
 }

References Nektar::LibUtilities::Points< NekDouble >::CalculateWeights(), Nektar::NekVector< DataType >::GetPtr(), Nektar::NekVector< DataType >::GetRows(), m_util, and Nektar::LibUtilities::Points< NekDouble >::m_weights.

◆ Create()

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

static

Definition at line 460 of file NodalPrismElec.cpp.

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

◆ GetI() [1/2]

const MatrixSharedPtrType Nektar::LibUtilities::NodalPrismElec::GetI	(	const Array< OneD, const NekDouble > &	x,
		const Array< OneD, const NekDouble > &	y,
		const Array< OneD, const NekDouble > &	z
	)

inlinevirtual

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

Definition at line 75 of file NodalPrismElec.h.

     {
         size_t numpoints = x.size();
         unsigned int np  = GetTotNumPoints();
  
         Array<OneD, NekDouble> interp(GetTotNumPoints() * numpoints);
         CalculateInterpMatrix(x, y, z, interp);
  
         NekDouble *d = interp.data();
         return MemoryManager<NekMatrix<NekDouble>>::AllocateSharedPtr(numpoints,
                                                                       np, d);
     }

References CalculateInterpMatrix(), and Nektar::LibUtilities::Points< NekDouble >::GetTotNumPoints().

◆ GetI() [2/2]

const MatrixSharedPtrType Nektar::LibUtilities::NodalPrismElec::GetI ( const PointsKey & pkey )

inlinevirtual

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

Definition at line 65 of file NodalPrismElec.h.

     {
         ASSERTL0(pkey.GetPointsDim() == 3,
                  "NodalPrismElec Points can only interp to "
                  "other 3d point distributions");
         Array<OneD, const NekDouble> x, y, z;
         PointsManager()[pkey]->GetPoints(x, y, z);
         return GetI(x, y, z);
     }

References ASSERTL0, Nektar::LibUtilities::PointsKey::GetPointsDim(), and Nektar::LibUtilities::PointsManager().

◆ NodalPointReorder3d()

void Nektar::LibUtilities::NodalPrismElec::NodalPointReorder3d ( )

private

Definition at line 186 of file NodalPrismElec.cpp.

 {
     unsigned int npts = GetNumPoints();
     using std::vector;
     vector<int> vertex;
     vector<int> iEdge_01;             // interior edge 0
     vector<int> iEdge_12;             // interior edge 1
     vector<int> iEdge_23;             // interior edge 2
     vector<int> iEdge_30;             // interior edge 3
     vector<int> iEdge_04;             // interior edge 4
     vector<int> iEdge_14;             // interior edge 5
     vector<int> iEdge_25;             // interior edge 6
     vector<int> iEdge_35;             // interior edge 7
     vector<int> iEdge_45;             // interior edge 8
     vector<int> iFace_0123;           // interior face 0
     vector<int> iFace_014;            // interior face 1
     vector<int> iFace_1254;           // interior face 2
     vector<int> iFace_325;            // interior face 3
     vector<int> iFace_0354;           // interior face 4
     vector<int> interiorVolumePoints; // interior volume points
     vector<int> map;
  
     // Build the lattice prism left to right - bottom to top
     for (unsigned int y = 0, index = 0; y < npts; y++)
     {
         for (unsigned int t = 0; t < npts * (npts + 1) / 2; t++, index++)
         {
             if (isVertex(t, y, npts))
             {
                 vertex.push_back(index);
             }
             else if (isEdge(t, y, npts))
             {
                 if (isEdge_01(t, y, npts))
                 {
                     iEdge_01.push_back(index);
                 }
                 else if (isEdge_12(t, y, npts))
                 {
                     iEdge_12.push_back(index);
                 }
                 else if (isEdge_23(t, y, npts))
                 {
                     iEdge_23.push_back(index);
                 }
                 else if (isEdge_30(t, y, npts))
                 {
                     iEdge_30.push_back(index);
                 }
                 else if (isEdge_04(t, y, npts))
                 {
                     iEdge_04.push_back(index);
                 }
                 else if (isEdge_14(t, y, npts))
                 {
                     iEdge_14.push_back(index);
                 }
                 else if (isEdge_25(t, y, npts))
                 {
                     iEdge_25.push_back(index);
                 }
                 else if (isEdge_35(t, y, npts))
                 {
                     iEdge_35.push_back(index);
                 }
                 else if (isEdge_45(t, y, npts))
                 {
                     iEdge_45.push_back(index);
                 }
             }
             else if (isFace(t, y, npts))
             {
                 if (isFace_0123(t, y, npts))
                 {
                     iFace_0123.push_back(index);
                 }
                 else if (isFace_014(t, y, npts))
                 {
                     iFace_014.push_back(index);
                 }
                 else if (isFace_1254(t, y, npts))
                 {
                     iFace_1254.push_back(index);
                 }
                 else if (isFace_325(t, y, npts))
                 {
                     iFace_325.push_back(index);
                 }
                 else if (isFace_0354(t, y, npts))
                 {
                     iFace_0354.push_back(index);
                 }
             }
             else
             {
                 interiorVolumePoints.push_back(index);
             }
         }
     }
  
     // sort vertices
     std::swap(vertex[2], vertex[4]);
     // sort edges
     std::reverse(iEdge_23.begin(), iEdge_23.end());
     std::reverse(iEdge_30.begin(), iEdge_30.end());
     std::reverse(iEdge_04.begin(), iEdge_04.end());
     std::reverse(iEdge_35.begin(), iEdge_35.end());
  
     // faces
     for (unsigned int i = 0; i < npts - 2; i++)
     {
         for (unsigned int j = i + 1; j < npts - 2; j++)
         {
             std::swap(iFace_1254[i * (npts - 2) + j],
                       iFace_1254[j * (npts - 2) + i]);
         }
     }
     for (int i = 0; i < npts - 2; i++)
     {
         std::reverse(iFace_0354.begin() + (i * (npts - 2)),
                      iFace_0354.begin() + (i * (npts - 2) + npts - 2));
     }
     for (unsigned int i = 0; i < npts - 2; i++)
     {
         for (unsigned int j = i + 1; j < npts - 2; j++)
         {
             std::swap(iFace_0354[i * (npts - 2) + j],
                       iFace_0354[j * (npts - 2) + i]);
         }
     }
  
     for (unsigned int n = 0; n < vertex.size(); ++n)
     {
         map.push_back(vertex[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_01.size(); ++n)
     {
         map.push_back(iEdge_01[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_12.size(); ++n)
     {
         map.push_back(iEdge_12[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_23.size(); ++n)
     {
         map.push_back(iEdge_23[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_30.size(); ++n)
     {
         map.push_back(iEdge_30[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_04.size(); ++n)
     {
         map.push_back(iEdge_04[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_14.size(); ++n)
     {
         map.push_back(iEdge_14[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_25.size(); ++n)
     {
         map.push_back(iEdge_25[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_35.size(); ++n)
     {
         map.push_back(iEdge_35[n]);
     }
  
     for (unsigned int n = 0; n < iEdge_45.size(); ++n)
     {
         map.push_back(iEdge_45[n]);
     }
  
     for (unsigned int n = 0; n < iFace_0123.size(); ++n)
     {
         map.push_back(iFace_0123[n]);
     }
  
     for (unsigned int n = 0; n < iFace_014.size(); ++n)
     {
         map.push_back(iFace_014[n]);
     }
  
     for (unsigned int n = 0; n < iFace_1254.size(); ++n)
     {
         map.push_back(iFace_1254[n]);
     }
  
     for (unsigned int n = 0; n < iFace_325.size(); ++n)
     {
         map.push_back(iFace_325[n]);
     }
  
     for (unsigned int n = 0; n < iFace_0354.size(); ++n)
     {
         map.push_back(iFace_0354[n]);
     }
  
     for (unsigned int n = 0; n < interiorVolumePoints.size(); ++n)
     {
         map.push_back(interiorVolumePoints[n]);
     }
  
     Array<OneD, NekDouble> points[3];
     points[0] = Array<OneD, NekDouble>(GetTotNumPoints());
     points[1] = Array<OneD, NekDouble>(GetTotNumPoints());
     points[2] = Array<OneD, NekDouble>(GetTotNumPoints());
  
     for (unsigned int index = 0; index < map.size(); ++index)
     {
         points[0][index] = m_points[0][index];
         points[1][index] = m_points[1][index];
         points[2][index] = m_points[2][index];
     }
  
     for (unsigned int index = 0; index < map.size(); ++index)
     {
         m_points[0][index] = points[0][map[index]];
         m_points[1][index] = points[1][map[index]];
         m_points[2][index] = points[2][map[index]];
     }
 }