Nektar++
NodalQuadElec.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File NodalQuadElec.cpp
4 //
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7 // The MIT License
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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: Nodal quadrilateral with 2D GLL distribution
32 //
33 ///////////////////////////////////////////////////////////////////////////////
34 
41 
42 namespace Nektar
43 {
44 namespace LibUtilities
45 {
46 
49 };
50 
52 {
53  // Allocate the storage for points
54  unsigned int numPoints = GetNumPoints();
55 
56  PointsKey e(numPoints, eGaussLobattoLegendre);
57  PointsManager()[e]->GetPoints(m_e0);
58  m_ew = PointsManager()[e]->GetW();
59 
60  for (int i = 0; i < 2; i++)
61  {
62  m_points[i] = Array<OneD, DataType>(numPoints * numPoints);
63  }
64 
65  for (int j = 0, ct = 0; j < numPoints; j++)
66  {
67  for (int i = 0; i < numPoints; i++, ct++)
68  {
69  m_points[0][ct] = m_e0[i];
70  m_points[1][ct] = m_e0[j];
71  }
72  }
73 }
74 
76 {
77  unsigned int numPoints = GetNumPoints();
78 
79  m_weights = Array<OneD, DataType>(numPoints * numPoints);
80 
81  for (int j = 0, ct = 0; j < numPoints; j++)
82  {
83  for (int i = 0; i < numPoints; i++, ct++)
84  {
85  m_weights[ct] = m_ew[i] * m_ew[j];
86  }
87  }
88 }
89 
91 {
92 }
93 
94 std::shared_ptr<PointsBaseType> NodalQuadElec::Create(const PointsKey &key)
95 {
96  std::shared_ptr<PointsBaseType> returnval(
98  returnval->Initialize();
99  return returnval;
100 }
101 }
102 }
Array< OneD, DataType > m_weights
Definition: Points.h:382
General purpose memory allocation routines with the ability to allocate from thread specific memory p...
static std::shared_ptr< PointsBaseType > Create(const PointsKey &key)
PointsManagerT & PointsManager(void)
Defines a specification for a set of points.
Definition: Points.h:59
Array< OneD, NekDouble > m_ew
1D GLL weights
Definition: NodalQuadElec.h:74
Array< OneD, DataType > m_points[3]
Definition: Points.h:381
bool RegisterCreator(const KeyType &key, const CreateFuncType &createFunc)
Register the given function and associate it with the key. The return value is just to facilitate cal...
Definition: NekManager.hpp:166
Array< OneD, NekDouble > m_e0
1D GLL points
Definition: NodalQuadElec.h:72
unsigned int GetNumPoints() const
Definition: Points.h:272
1D Gauss-Lobatto-Legendre quadrature points
Definition: PointsType.h:51