Intrepid
Intrepid_CubaturePolygon.hpp
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43 
49 #ifndef INTREPID_CUBATURE_POLYGON_HPP
50 #define INTREPID_CUBATURE_POLYGON_HPP
51 
52 #include "Intrepid_Cubature.hpp"
53 #include "Teuchos_Assert.hpp"
54 #include "Shards_CellTopology.hpp"
55 
56 namespace Intrepid{
57 
61  template<class Scalar, class ArrayPoint=FieldContainer<Scalar>, class ArrayWeight=ArrayPoint>
62  class CubaturePolygon : public Intrepid::Cubature<Scalar,ArrayPoint,ArrayWeight>{
63  public:
64 
71  CubaturePolygon(const shards::CellTopology& cellTopology,
72  const ArrayPoint& cellVertices,
73  int degree);
74 
81  void getCubature(ArrayPoint& cubPoints,
82  ArrayWeight& cubWeights) const;
83 
91  void getCubature(ArrayPoint& cubPoints,
92  ArrayWeight& cubWeights,
93  ArrayPoint& cellCoords) const;
94 
95 
98  int getNumPoints() const;
99 
102  int getDimension() const;
103 
107  void getAccuracy(std::vector<int> & accuracy) const;
108 
109 
110  virtual ~CubaturePolygon() {}
111 
112  private:
113 
114 
117  shards::CellTopology cellTopology_;
118 
121  ArrayPoint cellVertices_;
122 
125  int degree_;
126 
130 
134 
138 
142 
143  }; // end class CubaturePolygon
144 
145 } // end namespace Intrepid
146 
148 
149 #endif
150 
Definition file for the Intrepid::CubaturePolygon class.
int cubDimension_
Dimension of integration domain.
int getDimension() const
Returns dimension of integration domain.
shards::CellTopology cellTopology_
The topology of the polygon.
void getAccuracy(std::vector< int > &accuracy) const
Returns max. degree of polynomials that are integrated exactly on each triangle. The return vector ha...
int degree_
The degree of the polynomials that are integrated exactly on each triangle.
FieldContainer< Scalar > cubatureWeights_
Local copy of cubature weights.
void getCubature(ArrayPoint &cubPoints, ArrayWeight &cubWeights) const
Returns cubature points and weights (return arrays must be pre-sized/pre-allocated).
FieldContainer< Scalar > cubaturePoints_
Local copy of cubature points.
int getNumPoints() const
Returns the number of cubature points.
Defines the base class for cubature (integration) rules in Intrepid.
CubaturePolygon(const shards::CellTopology &cellTopology, const ArrayPoint &cellVertices, int degree)
int numPoints_
The number of cubature points.
Header file for the Intrepid::Cubature class.
ArrayPoint cellVertices_
The vertices of the polygon.