/usr/include/dune/localfunctions/rannacherturek/rannachertureklocalcoefficients.hh is in libdune-localfunctions-dev 2.4.1-1.
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 57 58 59 60 61 | // -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_RANNACHER_TUREK_LOCALCOEFFICIENTS_HH
#define DUNE_RANNACHER_TUREK_LOCALCOEFFICIENTS_HH
#include <algorithm>
#include <array>
#include <cassert>
#include <cstddef>
#include <dune/localfunctions/common/localkey.hh>
namespace Dune
{
/**@ingroup LocalLayoutImplementation
\brief layout for Rannacher-Turek elements
\tparam d Domain dimension
\nosubgrouping
*/
template< unsigned int d >
struct RannacherTurekLocalCoefficients
{
RannacherTurekLocalCoefficients ()
{
for( std::size_t i = 0; i < 2*d; ++i )
localKeys_[ i ] = LocalKey( i, 1, 0 );
}
RannacherTurekLocalCoefficients ( const RannacherTurekLocalCoefficients &other )
{
(*this) = other;
}
RannacherTurekLocalCoefficients &operator= ( const RannacherTurekLocalCoefficients &other )
{
std::copy( other.localKeys_.begin(), other.localKeys_.end(), localKeys_.begin() );
return *this;
}
//! number of coefficients
std::size_t size () const
{
return 2*d;
}
//! map index i to local key
const LocalKey &localKey ( std::size_t i ) const
{
assert( 0 <= i && i < 2*d );
return localKeys_[ i ];
}
private:
std::array< LocalKey, 2*d > localKeys_;
};
} // namespace Dune
#endif // #ifndef DUNE_RANNACHER_TUREK_LOCALCOEFFICIENTS_HH
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