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NodalPrismElec.h
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2 //
3 // File NodalPrismElec.h
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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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31 //
32 // Description: Header file of 3D Nodal Prism Elec Points
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NODALPRISMELEC_H
37 #define NODALPRISMELEC_H
38 
44 #include <boost/shared_ptr.hpp>
45 
48 
49 namespace Nektar
50 {
51 namespace LibUtilities
52 {
53 class NodalPrismElec : public Points<NekDouble>
54 {
55 public:
56  virtual ~NodalPrismElec()
57  {
58  }
59 
61  {
62  }
63 
64  LIB_UTILITIES_EXPORT static boost::shared_ptr<PointsBaseType> Create(
65  const PointsKey &key);
66 
67  const MatrixSharedPtrType GetI(const PointsKey &pkey)
68  {
69  ASSERTL0(pkey.GetPointsDim() == 3,
70  "NodalPrismElec Points can only interp to "
71  "other 3d point distributions");
73  PointsManager()[pkey]->GetPoints(x, y, z);
74  return GetI(x, y, z);
75  }
76 
80  {
81  int numpoints = x.num_elements();
82  unsigned int np = GetTotNumPoints();
83 
84  Array<OneD, NekDouble> interp(GetTotNumPoints() * numpoints);
85  CalculateInterpMatrix(x, y, z, interp);
86 
87  NekDouble *d = interp.data();
88  return MemoryManager<NekMatrix<NekDouble> >::AllocateSharedPtr(
89  numpoints, np, d);
90  }
91 
92 private:
93  boost::shared_ptr<NodalUtilPrism> m_util;
94 
95  /// Default constructor should not be called except by Create matrix
97  {
98  }
99 
100  void CalculatePoints();
101  void CalculateWeights();
102  void CalculateDerivMatrix();
103  void NodalPointReorder3d();
107  Array<OneD, NekDouble> &interp);
108 };
109 
110 }
111 }
112 
113 #endif // NODALPRISMELEC_H
static const PointsKey NullPointsKey(0, eNoPointsType)
#define ASSERTL0(condition, msg)
Definition: ErrorUtil.hpp:198
General purpose memory allocation routines with the ability to allocate from thread specific memory p...
boost::shared_ptr< NodalUtilPrism > m_util
NodalPrismElec()
Default constructor should not be called except by Create matrix.
NodalPrismElec(const PointsKey &key)
void CalculateInterpMatrix(const Array< OneD, const NekDouble > &xi, const Array< OneD, const NekDouble > &yi, const Array< OneD, const NekDouble > &zi, Array< OneD, NekDouble > &interp)
boost::shared_ptr< NekMatrix< DataType > > MatrixSharedPtrType
Definition: Points.h:250
const MatrixSharedPtrType GetI(const PointsKey &pkey)
#define LIB_UTILITIES_EXPORT
unsigned int GetPointsDim() const
Definition: Points.h:149
PointsManagerT & PointsManager(void)
Defines a specification for a set of points.
Definition: Points.h:58
double NekDouble
static boost::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)
unsigned int GetTotNumPoints() const
Definition: Points.h:273
Stores a set of points of datatype DataT, defined by a PointKey.