Nektar++
NodalTetElec.h
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2 //
3 // File NodalTetElec.h
4 //
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9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
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30 //
31 // Description: Header file of 2D Nodal Triangle Fekete Points
32 //
33 ///////////////////////////////////////////////////////////////////////////////
34 
35 #ifndef NODALTETELEC_H
36 #define NODALTETELEC_H
37 
44 #include <memory>
45 
46 namespace Nektar
47 {
48 namespace LibUtilities
49 {
50 
51 class NodalTetElec : public Points<NekDouble>
52 {
53 public:
54  virtual ~NodalTetElec()
55  {
56  }
57 
58  LIB_UTILITIES_EXPORT static std::shared_ptr<PointsBaseType> Create(
59  const PointsKey &key);
60 
61  const MatrixSharedPtrType GetI(const PointsKey &pkey)
62  {
63  ASSERTL0(pkey.GetPointsDim() == 3,
64  "NodalTetElec Points can only interp to other 3d "
65  "point distributions");
67  PointsManager()[pkey]->GetPoints(x, y, z);
68  return GetI(x, y, z);
69  }
70 
74  {
75  size_t numpoints = x.size();
76  unsigned int np = GetTotNumPoints();
77 
78  Array<OneD, NekDouble> interp(np * numpoints);
79  CalculateInterpMatrix(x, y, z, interp);
80 
81  NekDouble *d = interp.data();
82  return MemoryManager<NekMatrix<NekDouble>>::AllocateSharedPtr(numpoints,
83  np, d);
84  }
85 
87  {
88  }
89 
90 private:
91  static bool initPointsManager[];
92 
93  std::shared_ptr<NodalUtilTetrahedron> m_util;
94 
96  {
97  }
98 
99  void CalculatePoints();
100  void CalculateWeights();
101  void CalculateDerivMatrix();
102  void NodalPointReorder3d();
104  const Array<OneD, const NekDouble> &yia,
105  const Array<OneD, const NekDouble> &zia,
106  Array<OneD, NekDouble> &interp);
107 };
108 } // namespace LibUtilities
109 } // namespace Nektar
110 
111 #endif // NODALTETELEC_H
#define ASSERTL0(condition, msg)
Definition: ErrorUtil.hpp:215
#define LIB_UTILITIES_EXPORT
const MatrixSharedPtrType GetI(const PointsKey &pkey)
Definition: NodalTetElec.h:61
static std::shared_ptr< PointsBaseType > Create(const PointsKey &key)
const MatrixSharedPtrType GetI(const Array< OneD, const NekDouble > &x, const Array< OneD, const NekDouble > &y, const Array< OneD, const NekDouble > &z)
Definition: NodalTetElec.h:71
void CalculateInterpMatrix(const Array< OneD, const NekDouble > &xia, const Array< OneD, const NekDouble > &yia, const Array< OneD, const NekDouble > &zia, Array< OneD, NekDouble > &interp)
std::shared_ptr< NodalUtilTetrahedron > m_util
Definition: NodalTetElec.h:93
NodalTetElec(const PointsKey &key)
Definition: NodalTetElec.h:86
Stores a set of points of datatype DataT, defined by a PointKey.
Definition: Points.h:254
std::shared_ptr< NekMatrix< DataType > > MatrixSharedPtrType
Definition: Points.h:257
unsigned int GetTotNumPoints() const
Definition: Points.h:281
Defines a specification for a set of points.
Definition: Points.h:59
unsigned int GetPointsDim() const
Definition: Points.h:147
General purpose memory allocation routines with the ability to allocate from thread specific memory p...
PointsManagerT & PointsManager(void)
static const PointsKey NullPointsKey(0, eNoPointsType)
The above copyright notice and this permission notice shall be included.
Definition: CoupledSolver.h:1
double NekDouble