/usr/include/dune/localfunctions/raviartthomas/raviartthomas1q3d/raviartthomas1q3dlocalcoefficients.hh is in libdune-localfunctions-dev 2.2.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | #ifndef DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS1Q3DLOCALCOEFFICIENTS_HH
#define DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS1Q3DLOCALCOEFFICIENTS_HH
#include <cstddef>
#include <vector>
#include "../../common/localkey.hh"
namespace Dune
{
/**
* @ingroup LocalLayoutImplementation
* \brief Layout map for Raviart-Thomas-1 elements on quadrilaterals.
*
* \nosubgrouping
* \implements Dune::LocalCoefficientsVirtualImp
*/
class RT1Q3DLocalCoefficients
{
public:
//! \brief Standard constructor
RT1Q3DLocalCoefficients () : li(36)
{
for (std::size_t i = 0; i < 6; i++)
{
li[i] = LocalKey(i,1,0);
li[i + 6] = LocalKey(i,1,1);
li[i + 12] = LocalKey(i,1,2);
li[i + 18] = LocalKey(i,1,3);
}
for (std::size_t i = 0; i < 12; i++)
{
li[i + 24] = LocalKey(0,0,i);
}
}
//! \brief number of coefficients
std::size_t size () const
{
return 36;
}
//! \brief get i'th index
const LocalKey& localKey (std::size_t i) const
{
return li[i];
}
private:
std::vector<LocalKey> li;
};
}
#endif // DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS1Q3DLOCALCOEFFICIENTS_HH
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