/usr/include/dune/localfunctions/raviartthomas/raviartthomas2q2d/raviartthomas2q2dlocalcoefficients.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 | #ifndef DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS2Q2DLOCALCOEFFICIENTS_HH
#define DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS2Q2DLOCALCOEFFICIENTS_HH
#include <cstddef>
#include <vector>
#include "../../common/localkey.hh"
namespace Dune
{
/**
* @ingroup LocalLayoutImplementation
* \brief Layout map for Raviart-Thomas-2 elements on quadrilaterals
*
* \nosubgrouping
* \implements Dune::LocalCoefficientsVirtualImp
*/
class RT2Q2DLocalCoefficients
{
public:
//! \brief Standard constructor
RT2Q2DLocalCoefficients () : li(24)
{
for (std::size_t i = 0; i < 4; i++)
{
li[3*i] = LocalKey(i,1,0);
li[3*i + 1] = LocalKey(i,1,1);
li[3*i + 2] = LocalKey(i,1,2);
}
for (std::size_t i=0; i<12; i++)
{
li[12 + i] = LocalKey(0,0,i);
}
}
//! \brief number of coefficients
std::size_t size () const
{
return 24;
}
//! \brief get i'th index
const LocalKey& localKey (std::size_t i) const
{
return li[i];
}
private:
std::vector<LocalKey> li;
};
}
#endif // DUNE_LOCALFUNCTIONS_RAVIARTTHOMAS2Q2DLOCALCOEFFICIENTS_HH
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