/usr/include/dune/grid/geometrygrid/identity.hh is in libdune-grid-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.
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 | // -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_GEOGRID_IDENTITY_HH
#define DUNE_GEOGRID_IDENTITY_HH
#include <dune/grid/geometrygrid/coordfunction.hh>
namespace Dune
{
template< class ctype, unsigned int dim >
class IdenticalCoordFunction
: public AnalyticalCoordFunction
< ctype, dim, dim, IdenticalCoordFunction< ctype, dim > >
{
typedef IdenticalCoordFunction< ctype, dim > This;
typedef AnalyticalCoordFunction< ctype, dim, dim, This > Base;
public:
typedef typename Base :: DomainVector DomainVector;
typedef typename Base :: RangeVector RangeVector;
template< typename... Args >
IdenticalCoordFunction( Args&... )
{}
void evaluate ( const DomainVector &x, RangeVector &y ) const
{
y = x;
}
};
}
#endif
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