/usr/include/dune/localfunctions/brezzidouglasmarini/brezzidouglasmarini1simplex2d.hh is in libdune-localfunctions-dev 2.5.1-1.
This file is owned by root:root, with mode 0o644.
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#ifndef DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_SIMPLEX2D_LOCALFINITEELEMENT_HH
#define DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_SIMPLEX2D_LOCALFINITEELEMENT_HH
#include <dune/geometry/type.hh>
#include "../common/localfiniteelementtraits.hh"
#include "brezzidouglasmarini1simplex2d/brezzidouglasmarini1simplex2dlocalbasis.hh"
#include "brezzidouglasmarini1simplex2d/brezzidouglasmarini1simplex2dlocalcoefficients.hh"
#include "brezzidouglasmarini1simplex2d/brezzidouglasmarini1simplex2dlocalinterpolation.hh"
namespace Dune
{
/**
* \brief First order Brezzi-Douglas-Marini shape functions on triangles.
*
* \ingroup BrezziDouglasMarini
*
* \tparam D Type to represent the field in the domain.
* \tparam R Type to represent the field in the range.
*/
template<class D, class R>
class BDM1Simplex2DLocalFiniteElement
{
public:
typedef LocalFiniteElementTraits<
BDM1Simplex2DLocalBasis<D,R>,
BDM1Simplex2DLocalCoefficients,
BDM1Simplex2DLocalInterpolation<BDM1Simplex2DLocalBasis<D,R> > > Traits;
//! \brief Standard constructor
BDM1Simplex2DLocalFiniteElement ()
{
gt.makeTriangle();
}
/**
* \brief Make set number s, where 0 <= s < 8
*
* \param s Edge orientation indicator
*/
BDM1Simplex2DLocalFiniteElement (int s) : basis(s), interpolation(s)
{
gt.makeTriangle();
}
const typename Traits::LocalBasisType& localBasis () const
{
return basis;
}
const typename Traits::LocalCoefficientsType& localCoefficients () const
{
return coefficients;
}
const typename Traits::LocalInterpolationType& localInterpolation () const
{
return interpolation;
}
/** \brief Number of shape functions in this finite element */
unsigned int size () const
{
return basis.size();
}
GeometryType type () const
{
return gt;
}
private:
BDM1Simplex2DLocalBasis<D,R> basis;
BDM1Simplex2DLocalCoefficients coefficients;
BDM1Simplex2DLocalInterpolation<BDM1Simplex2DLocalBasis<D,R> > interpolation;
GeometryType gt;
};
}
#endif // DUNE_LOCALFUNCTIONS_BREZZIDOUGLASMARINI1_SIMPLEX2D_LOCALFINITEELEMENT_HH
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