SundanceReducedQuadrature.hpp

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//                              Sundance
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#ifndef SUNDANCE_REDUCED_QUADRATURE_H
#define SUNDANCE_REDUCED_QUADRATURE_H

#include "SundanceDefs.hpp"
#include "Teuchos_RefCountPtr.hpp"
#include "SundanceQuadratureFamilyBase.hpp"

namespace Sundance
{
using namespace Teuchos;


/** 
 * Reduced quadrature regards all coefficients as constants, using the midpoint value on
 * each element as representative of the entire element. The product of test and trial functions
 * is then integrated using reference integration.
 */
class ReducedQuadrature : public QuadratureFamilyBase
{
public:
  /** */
  ReducedQuadrature();

  /** */
  virtual ~ReducedQuadrature(){;}


  /** */
  virtual XMLObject toXML() const ;

  /** Describable interface */
  virtual std::string description() const 
    {return "ReducedQuadrature()";}

  /* handleable boilerplate */
  GET_RCP(QuadratureFamilyStub);

  /** */
  virtual int getNumPoints( const CellType &cellType ) const ;


  /** Get the quadrature points and weights for the given cell type */
  virtual void getPoints(const CellType& cellType, 
    Array<Point>& quadPoints,
    Array<double>& quadWeights) const ;

  /** This methos is for the ACI integration */
  virtual void getAdaptedWeights(const CellType& cellType ,
                     int cellDim,
                                     int celLID ,
                                   int facetIndex ,
                                     const Mesh& mesh ,
                                     const ParametrizedCurve& globalCurve ,
                                     Array<Point>& quadPoints ,
                                     Array<double>& quadWeights ,
                                     bool &isCut) const ;

protected:
};
}


#endif