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PointExp.h
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2 //
3 // File PointExp.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
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31 //
32 // Description: Definition of a Point expansion
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef POINTEXP_H
37 #define POINTEXP_H
38 
39 #include <StdRegions/StdPointExp.h>
43 
44 namespace Nektar
45 {
46  namespace LocalRegions
47  {
48  class PointExp: virtual public StdRegions::StdPointExp, virtual public Expansion0D
49  {
50  public:
53 
54  inline const Array<OneD, const NekDouble>& GetCoeffs(void) const
55  {
56  return m_coeffs;
57  }
58 
59  inline NekDouble GetCoeffs(int i) const
60  {
61  ASSERTL1(i == 0,"index out of range");
62 
63  return m_coeffs[i];
64  }
65 
66  inline NekDouble GetPhys(int i) const
67  {
68  ASSERTL1(i == 0,"index out of range");
69 
70  return m_phys[i];
71  }
72 
73  inline NekDouble GetCoeff(int i) const
74  {
75  ASSERTL1(i == 0,"index out of range");
76 
77  return m_coeffs[i];
78  }
79 
81  {
82  return(m_coeffs);
83  }
84 
85  inline void SetCoeff(const NekDouble value)
86  {
87  m_coeffs[0] = value;
88  }
89 
90  inline const Array<OneD, const NekDouble>& GetPhys(void) const
91  {
92  return m_phys;
93  }
94 
96  {
97  return(m_phys);
98  }
99 
100  inline void SetPhys(const NekDouble value)
101  {
102  m_phys[0] = value;
103  }
104 
105  inline void GetCoords(NekDouble &x, NekDouble &y, NekDouble &z)
106  {
107  SpatialDomains::PointGeomSharedPtr v = boost::dynamic_pointer_cast<SpatialDomains::PointGeom>(m_geom);
108  v->GetCoords(x,y,z);
109  }
110 
112  {
113  return boost::dynamic_pointer_cast<SpatialDomains::PointGeom>(m_geom);
114  }
115 
116  protected:
117  Array<OneD, NekDouble > m_coeffs; //!< Array containing expansion coefficients
118  Array<OneD, NekDouble > m_phys; //!< Array containing physical point which is likely to be the same as the coefficient but is defined for consistency (It is also used in Robin boundary conditions)
119 
120  virtual void v_GetCoords(
121  Array<OneD, NekDouble> &coords_0,
122  Array<OneD, NekDouble> &coords_1,
123  Array<OneD, NekDouble> &coords_2);
124 
125  virtual void v_NormVectorIProductWRTBase(
127  Array<OneD, NekDouble> &outarray);
128  };
129 
130  // type defines for use of PointExp in a boost vector
131  typedef boost::shared_ptr<PointExp> PointExpSharedPtr;
132  typedef std::vector<PointExpSharedPtr> PointExpVector;
134 
136  } //end of namespace
137 } //end of namespace
138 
139 #endif // POINTEXP_H
PointExp(const SpatialDomains::PointGeomSharedPtr &m_geom)
Definition: PointExp.cpp:43
NekDouble GetCoeff(int i) const
Definition: PointExp.h:73
void GetCoords(NekDouble &x, NekDouble &y, NekDouble &z)
Definition: PointGeom.cpp:122
const Array< OneD, const NekDouble > & GetPhys(void) const
Definition: PointExp.h:90
SpatialDomains::GeometrySharedPtr m_geom
Definition: Expansion.h:125
void SetCoeff(const NekDouble value)
Definition: PointExp.h:85
const SpatialDomains::PointGeomSharedPtr GetGeom() const
Definition: PointExp.h:111
void SetPhys(const NekDouble value)
Definition: PointExp.h:100
Array< OneD, NekDouble > m_coeffs
Array containing expansion coefficients.
Definition: PointExp.h:117
boost::shared_ptr< PointExp > PointExpSharedPtr
Definition: PointExp.h:131
std::vector< PointExpSharedPtr > PointExpVector
Definition: PointExp.h:132
double NekDouble
virtual void v_NormVectorIProductWRTBase(const Array< OneD, const NekDouble > &Fx, Array< OneD, NekDouble > &outarray)
Definition: PointExp.cpp:84
StandardMatrixTag boost::call_traits< LhsDataType >::const_reference rhs typedef NekMatrix< LhsDataType, StandardMatrixTag >::iterator iterator
void GetCoords(NekDouble &x, NekDouble &y, NekDouble &z)
Definition: PointExp.h:105
Array< OneD, NekDouble > & UpdateCoeffs(void)
Definition: PointExp.h:80
virtual void v_GetCoords(Array< OneD, NekDouble > &coords_0, Array< OneD, NekDouble > &coords_1, Array< OneD, NekDouble > &coords_2)
Definition: PointExp.cpp:57
const Array< OneD, const NekDouble > & GetCoeffs(void) const
Definition: PointExp.h:54
Array< OneD, NekDouble > m_phys
Array containing physical point which is likely to be the same as the coefficient but is defined for ...
Definition: PointExp.h:118
#define LOCAL_REGIONS_EXPORT
std::vector< PointExpSharedPtr >::iterator PointExpVectorIter
Definition: PointExp.h:133
Array< OneD, NekDouble > & UpdatePhys(void)
Definition: PointExp.h:95
#define ASSERTL1(condition, msg)
Assert Level 1 – Debugging which is used whether in FULLDEBUG or DEBUG compilation mode...
Definition: ErrorUtil.hpp:191
NekDouble GetPhys(int i) const
Definition: PointExp.h:66
static const Array< OneD, PointExpSharedPtr > NullPointExpSharedPtrArray
Definition: PointExp.h:135
boost::shared_ptr< PointGeom > PointGeomSharedPtr
Definition: Geometry.h:60
NekDouble GetCoeffs(int i) const
Definition: PointExp.h:59