/usr/include/dune/localfunctions/refined/refinedp0.hh is in libdune-localfunctions-dev 2.5.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef DUNE_REFINED_P0_LOCALFINITEELEMENT_HH
#define DUNE_REFINED_P0_LOCALFINITEELEMENT_HH
#include <dune/geometry/type.hh>
#include <dune/localfunctions/common/localfiniteelementtraits.hh>
#include <dune/localfunctions/lagrange/p0.hh>
#include "refinedp0/refinedp0localbasis.hh"
#include "refinedp0/refinedp0localcoefficients.hh"
#include "refinedp0/refinedp0localinterpolation.hh"
/** \file
\brief Piecewise P0 finite element
*/
namespace Dune
{
/** \brief Local finite element that is piecewise P0 on a once uniformly refined reference geometry
*/
template<class D, class R, int dim>
class RefinedP0LocalFiniteElement
{
RefinedP0LocalFiniteElement() {}
public:
// We steal the p0 traits since they exist for all dim.
// This allows to instantiate the type and access the Traits.
typedef typename P0LocalFiniteElement<D,R,dim>::Traits Traits;
};
/** \brief Local finite element that is piecewise P0 on a once uniformly refined reference geometry
*/
template<class D, class R>
class RefinedP0LocalFiniteElement<D,R,1>
{
public:
/** \todo Please doc me !
*/
typedef LocalFiniteElementTraits<
RefinedP0LocalBasis<D,R,1>,
RefinedP0LocalCoefficients<1>,
RefinedP0LocalInterpolation<RefinedP0LocalBasis<D,R,1> > > Traits;
/** \todo Please doc me !
*/
RefinedP0LocalFiniteElement ()
{
gt.makeLine();
}
/** \todo Please doc me !
*/
const typename Traits::LocalBasisType& localBasis () const
{
return basis_;
}
/** \todo Please doc me !
*/
const typename Traits::LocalCoefficientsType& localCoefficients () const
{
return coefficients_;
}
/** \todo Please doc me !
*/
const typename Traits::LocalInterpolationType& localInterpolation () const
{
return interpolation_;
}
/** \brief Number of shape functions in this finite element */
unsigned int size () const
{
return basis_.size();
}
/** \todo Please doc me !
*/
GeometryType type () const
{
return gt;
}
RefinedP0LocalFiniteElement * clone () const
{
return new RefinedP0LocalFiniteElement(*this);
}
private:
RefinedP0LocalBasis<D,R,1> basis_;
RefinedP0LocalCoefficients<1> coefficients_;
RefinedP0LocalInterpolation<RefinedP0LocalBasis<D,R,1> > interpolation_;
GeometryType gt;
};
/** \brief Local finite element that is piecewise P0 on a once uniformly refined reference geometry
*/
template<class D, class R>
class RefinedP0LocalFiniteElement<D,R,2>
{
public:
/** \todo Please doc me !
*/
typedef LocalFiniteElementTraits<
RefinedP0LocalBasis<D,R,2>,
RefinedP0LocalCoefficients<2>,
RefinedP0LocalInterpolation<RefinedP0LocalBasis<D,R,2> > > Traits;
/** \todo Please doc me !
*/
RefinedP0LocalFiniteElement ()
{
gt.makeTriangle();
}
/** \todo Please doc me !
*/
const typename Traits::LocalBasisType& localBasis () const
{
return basis_;
}
/** \todo Please doc me !
*/
const typename Traits::LocalCoefficientsType& localCoefficients () const
{
return coefficients_;
}
/** \todo Please doc me !
*/
const typename Traits::LocalInterpolationType& localInterpolation () const
{
return interpolation_;
}
/** \brief Number of shape functions in this finite element */
unsigned int size () const
{
return basis_.size();
}
/** \todo Please doc me !
*/
GeometryType type () const
{
return gt;
}
RefinedP0LocalFiniteElement * clone () const
{
return new RefinedP0LocalFiniteElement(*this);
}
private:
RefinedP0LocalBasis<D,R,2> basis_;
RefinedP0LocalCoefficients<2> coefficients_;
RefinedP0LocalInterpolation<RefinedP0LocalBasis<D,R,2> > interpolation_;
GeometryType gt;
};
/** \brief Local finite element that is piecewise P0 on a once uniformly refined reference geometry
*/
template<class D, class R>
class RefinedP0LocalFiniteElement<D,R,3>
{
public:
/** \todo Please doc me !
*/
typedef LocalFiniteElementTraits<
RefinedP0LocalBasis<D,R,3>,
RefinedP0LocalCoefficients<3>,
RefinedP0LocalInterpolation<RefinedP0LocalBasis<D,R,3> > > Traits;
/** \todo Please doc me !
*/
RefinedP0LocalFiniteElement ()
{
gt.makeTetrahedron();
}
/** \todo Please doc me !
*/
const typename Traits::LocalBasisType& localBasis () const
{
return basis_;
}
/** \todo Please doc me !
*/
const typename Traits::LocalCoefficientsType& localCoefficients () const
{
return coefficients_;
}
/** \todo Please doc me !
*/
const typename Traits::LocalInterpolationType& localInterpolation () const
{
return interpolation_;
}
/** \brief Number of shape functions in this finite element */
unsigned int size () const
{
return basis_.size();
}
/** \todo Please doc me !
*/
GeometryType type () const
{
return gt;
}
RefinedP0LocalFiniteElement * clone () const
{
return new RefinedP0LocalFiniteElement(*this);
}
private:
RefinedP0LocalBasis<D,R,3> basis_;
RefinedP0LocalCoefficients<3> coefficients_;
RefinedP0LocalInterpolation<RefinedP0LocalBasis<D,R,3> > interpolation_;
GeometryType gt;
};
}
#endif
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