Intrepid_CubatureLineSorted.hpp

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#ifndef INTREPID_CUBATURE_LINESORTED_HPP
#define INTREPID_CUBATURE_LINESORTED_HPP
 
#include "Intrepid_ConfigDefs.hpp"
#include "Intrepid_Cubature.hpp"
#include "Intrepid_BurkardtRules.hpp"
#include "Teuchos_Assert.hpp"
#include "Teuchos_Array.hpp"
#include "Intrepid_FieldContainer.hpp"
 
namespace Intrepid {
 
enum EIntrepidGrowth {
  GROWTH_DEFAULT = 0,
  GROWTH_SLOWLIN,
  GROWTH_SLOWLINODD,
  GROWTH_MODLIN,
  GROWTH_SLOWEXP,
  GROWTH_MODEXP,
  GROWTH_FULLEXP
};
 
template<class Scalar, class ArrayPoint = FieldContainer<Scalar>, class ArrayWeight = ArrayPoint> 
class CubatureLineSorted : public Intrepid::Cubature<Scalar,ArrayPoint,ArrayWeight> {
 
private: 
  
  std::map<Scalar,int> points_; // keys = nodes, map values = location of weights
 
  std::vector<Scalar> weights_;
 
  int numPoints_; 
  
  int degree_;
 
  EIntrepidBurkardt rule_type_;
 
  static const char *cubature_name_;
 
public:
 
  ~CubatureLineSorted() {}
  
  CubatureLineSorted(int degree = 0, EIntrepidBurkardt rule = BURK_CLENSHAWCURTIS, bool isNormalized = false);
 
  CubatureLineSorted(EIntrepidBurkardt rule = BURK_CLENSHAWCURTIS, int numPoints = 0, bool isNormalized = false);
 
  CubatureLineSorted(std::vector<Scalar> & points, std::vector<Scalar> & weights);
 
  // Access Operators  
  void getCubature(ArrayPoint  & cubPoints,
                   ArrayWeight & cubWeights) const;
 
  void getCubature(ArrayPoint& cubPoints,
                   ArrayWeight& cubWeights,
                   ArrayPoint& cellCoords) const;
 
  int getNumPoints() const;
 
  void getAccuracy(std::vector<int> & accuracy) const;
 
  int getDimension() const;
 
  const char* getName() const;
 
  Scalar getNode(typename std::map<Scalar,int>::iterator it);
 
  Scalar getWeight(int weight);
 
  Scalar getWeight(Scalar point);
 
  typename std::map<Scalar,int>::iterator begin(void);
 
  typename std::map<Scalar,int>::iterator end(void);
 
  void update(Scalar alpha2, CubatureLineSorted<Scalar> & cubRule2, Scalar alpha1); 
};
 
int growthRule1D(int index, EIntrepidGrowth growth, EIntrepidBurkardt rule);
 
} // Intrepid Namespace
 
// include templated definitions
#include <Intrepid_CubatureLineSortedDef.hpp>
 
#endif