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NodalPrismEvenlySpaced.h
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3 // File NodalPrismEvenlySpaced.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 Evenly Spaced Points
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NODALPRISMEVENLYSPACED_H
37 #define NODALPRISMEVENLYSPACED_H
38 
44 #include <boost/shared_ptr.hpp>
45 
48 
49 namespace Nektar
50 {
51  namespace LibUtilities
52  {
53  class NodalPrismEvenlySpaced: public Points<NekDouble>
54  {
55  public:
57  {
58 
59  }
60 
62  {
63 
64  }
65 
66  LIB_UTILITIES_EXPORT static boost::shared_ptr<PointsBaseType>
67  Create(const PointsKey &key);
68 
69  const MatrixSharedPtrType GetI(const PointsKey &pkey)
70  {
71  ASSERTL0(pkey.GetPointsDim() == 3,
72  "NodalPrismEvenlySpaced Points can only interp to "
73  "other 3d point distributions");
75  PointsManager()[pkey]->GetPoints(x, y, z);
76  return GetI(x, y, z);
77  }
78 
83  {
84  int numpoints = x.num_elements();
85  unsigned int np = GetTotNumPoints();
86 
87  Array<OneD, NekDouble> interp(GetTotNumPoints()*numpoints);
88  CalculateInterpMatrix(x, y, z, interp);
89 
90  NekDouble* d = interp.data();
92  ::AllocateSharedPtr(numpoints, np, d);
93  }
94 
95  private:
96  boost::shared_ptr<NodalUtilPrism> m_util;
97 
98  /// Default constructor should not be called except by Create matrix
100  {
101  }
102 
103  void CalculatePoints();
104  void CalculateWeights();
105  void CalculateDerivMatrix();
106  void NodalPointReorder3d();
111  Array<OneD, NekDouble> &interp);
112  }; // end of NodalPrismEvenlySpaced
113  } // end of namespace
114 } // end of namespace
115 
116 #endif //NODALPRISMEVENLYSPACED_H
NodalPrismEvenlySpaced()
Default constructor should not be called except by Create matrix.
void CalculateInterpMatrix(const Array< OneD, const NekDouble > &xi, const Array< OneD, const NekDouble > &yi, const Array< OneD, const NekDouble > &zi, Array< OneD, NekDouble > &interp)
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
boost::shared_ptr< NekMatrix< DataType > > MatrixSharedPtrType
Definition: Points.h:250
#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)
unsigned int GetTotNumPoints() const
Definition: Points.h:273
const MatrixSharedPtrType GetI(const PointsKey &pkey)
Stores a set of points of datatype DataT, defined by a PointKey.
const MatrixSharedPtrType GetI(const Array< OneD, const NekDouble > &x, const Array< OneD, const NekDouble > &y, const Array< OneD, const NekDouble > &z)