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// Intrepid Package
// Copyright (2007) Sandia Corporation
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//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// Denis Ridzal (dridzal@sandia.gov), or
// Kara Peterson (kjpeter@sandia.gov)
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// @HEADER
/** \file Intrepid_CubatureControlVolumeBoundary.hpp
\brief Header file for the Intrepid::CubatureControlVolumeBoundary class.
\author Created by K. Peterson, P. Bochev and D. Ridzal.
*/
#ifndef INTREPID_CUBATURE_CONTROLVOLUMEBOUNDARY_HPP
#define INTREPID_CUBATURE_CONTROLVOLUMEBOUNDARY_HPP
#include "Intrepid_Cubature.hpp"
#include "Teuchos_Assert.hpp"
#include "Shards_CellTopology.hpp"
#include "Intrepid_CellTools.hpp"
#include "Intrepid_FunctionSpaceTools.hpp"
#include "Intrepid_DefaultCubatureFactory.hpp"
namespace Intrepid{
/** \class Intrepid::CubatureControlVolumeBoundary
\brief Defines cubature (integration) rules over Neumann boundaries for control volume method.
Integration on Neumann boundaries for the control volume method requires integration points
defined on primary cell sides. These points are not equivalent to control volume points on lower
dimensional topologies and therefore require a separate class to define them.
*/
template<class Scalar, class ArrayPoint, class ArrayWeight>
class CubatureControlVolumeBoundary : public Intrepid::Cubature<Scalar,ArrayPoint,ArrayWeight>{
public:
/** brief Constructor.
\param cellTopology [in] - The topology of the primary cell.
\param cellSide [in] - The index of the boundary side of the primary cell
*/
CubatureControlVolumeBoundary(const Teuchos::RCP<const shards::CellTopology>& cellTopology, int cellSide=0);
/** \brief Returns cubature points and weights
Method for reference space cubature - throws an exception.
\param cubPoints [out] - Array containing the cubature points.
\param cubWeights [out] - Array of corresponding cubature weights.
*/
void getCubature(ArrayPoint& cubPoints,
ArrayWeight& cubWeights) const;
/** \brief Returns cubature points and weights
(return arrays must be pre-sized/pre-allocated).
\param cubPoints [out] - Array containing the cubature points.
\param cubWeights [out] - Array of corresponding cubature weights.
\param cellCoords [in] - Array of cell coordinates
*/
void getCubature(ArrayPoint& cubPoints,
ArrayWeight& cubWeights,
ArrayPoint& cellCoords) const;
/** \brief Returns the number of cubature points.
*/
int getNumPoints() const;
/** \brief Returns dimension of integration domain.
*/
int getDimension() const;
/** \brief Returns max. degree of polynomials that are integrated exactly.
The return vector has size 1.
*/
void getAccuracy(std::vector<int> & accuracy) const;
virtual ~CubatureControlVolumeBoundary() {}
private:
/** \brief The topology of the primary cell side.
*/
Teuchos::RCP<const shards::CellTopology> primaryCellTopo_;
/** \brief The topology of the sub-control volume.
*/
Teuchos::RCP<const shards::CellTopology> subCVCellTopo_;
/** \brief The degree of the polynomials that are integrated exactly.
*/
int degree_;
/** \brief The number of cubature points.
*/
int numPoints_;
/** \brief Dimension of integration domain.
*/
int cubDimension_;
/** \brief Index of cell side
*/
int sideIndex_;
}; // end class CubatureControlVolumeBoundary
} // end namespace Intrepid
#include "Intrepid_CubatureControlVolumeBoundaryDef.hpp"
#endif
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