Intrepid
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00043 
00049 #ifndef INTREPID_CUBATURE_GEN_SPARSE_HPP
00050 #define INTREPID_CUBATURE_GEN_SPARSE_HPP
00051 
00052 #include "Intrepid_ConfigDefs.hpp"
00053 #include "Intrepid_Cubature.hpp"
00054 #include "Intrepid_CubatureDirectLineGauss.hpp"
00055 #include "Intrepid_CubatureSparseHelper.hpp"
00056 #include "Teuchos_Assert.hpp"
00057 
00062 #define INTREPID_CUBATURE_GENSPARSE_GAUSS_MAX 17
00063 
00064 
00065 namespace Intrepid{
00066 
00067 
00068 template<class Scalar, int dimension_, class ArrayPoint=FieldContainer<Scalar>, class ArrayWeight = ArrayPoint>
00069 class CubatureGenSparse : public Intrepid::Cubature<Scalar,ArrayPoint,ArrayWeight> {
00070   private:
00071 
00072   int numPoints_;
00073 
00074   const int degree_;
00075 
00076   SGNodes<Scalar, dimension_> grid;
00077 
00078   
00079   public:
00080 
00081   ~CubatureGenSparse() {}
00082 
00083 
00084   CubatureGenSparse(const int degree);
00085 
00092   virtual void getCubature(ArrayPoint  & cubPoints,
00093                            ArrayWeight & cubWeights) const;
00094 
00097   virtual int getNumPoints() const;
00098 
00101   virtual int getDimension() const;
00102 
00106   virtual void getAccuracy(std::vector<int> & accuracy) const;
00107 
00108 }; // end class CubatureGenSparse
00109 
00110 // helper functions
00111 template<class Scalar>
00112 inline Scalar Sum(Scalar* list, int first, int last)
00113 {
00114   Scalar sum = 0;
00115   for(int i = first; i <= last; i++)
00116     sum += list[i];
00117   return sum;
00118 }
00119 
00120 
00121 } // end namespace Intrepid
00122 
00123 
00124 // include templated definitions
00125 #include <Intrepid_CubatureGenSparseDef.hpp>
00126 
00127 #endif