/usr/include/dune/grid/utility/persistentcontainer.hh is in libdune-grid-dev 2.5.1-1.
This file is owned by root:root, with mode 0o644.
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// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_PERSISTENTCONTAINER_HH
#define DUNE_PERSISTENTCONTAINER_HH
#include <map>
#include <dune/grid/utility/persistentcontainermap.hh>
namespace Dune
{
/** \brief A class for storing data during an adaptation cycle.
*
* \copydetails PersistentContainerInterface
*/
template< class G, class T >
class PersistentContainer
: public PersistentContainerMap< G, typename G::LocalIdSet, std::map< typename G::LocalIdSet::IdType, T > >
{
typedef PersistentContainerMap< G, typename G::LocalIdSet, std::map< typename G::LocalIdSet::IdType, T > > Base;
public:
typedef typename Base::Grid Grid;
typedef typename Base::Value Value;
PersistentContainer ( const Grid &grid, int codim, const Value &value = Value() )
: Base( grid, codim, grid.localIdSet(), value )
{}
};
/** \brief refer PersistentContainer<const Grid> to the implementation of the mutable grid */
template< class Grid, class T >
class PersistentContainer< const Grid, T >
: public PersistentContainer< Grid, T >
{
typedef PersistentContainer< Grid, T > Base;
public:
typedef typename Base::Value Value;
PersistentContainer ( const typename Base::Grid &grid, int codim, const Value &value = Value() )
: Base(grid, codim, value)
{}
};
} // namespace Dune
#if 0
// the following implementation can be used for a grid providing a hash for the id type
#include <unordered_map>
namespace Dune
{
template< G, class T >
class PersistentContainer
: public PersistentContainerMap< G, typename G::LocalIdSet, std::unordered_map< typename G::LocalIdSet::IdType, T > >
{
typedef PersistentContainerMap< G, typename G::LocalIdSet, std::unordered_map< typename G::LocalIdSet::IdType, T > > Base;
public:
typedef typename Base::Grid Grid;
typedef typename Base::Value Value;
PersistentContainer ( const Grid &grid, int codim, const Value &value )
: Base( grid, codim, grid.localIdSet(), value )
{}
};
} // namespace Dune
#endif // #if 0
namespace std
{
template< class G, class T >
inline void swap ( Dune::PersistentContainer< G, T > &a, Dune::PersistentContainer< G, T > &b )
{
a.swap( b );
}
} // namespace std
#endif // #ifndef DUNE_PERSISTENTCONTAINER_HH
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