/usr/include/dune/istl/paamg/properties.hh is in libdune-istl-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_ISTL_AMG_PROPERTIES_HH
#define DUNE_ISTL_AMG_PROPERTIES_HH
#include <dune/common/propertymap.hh>
namespace Dune
{
namespace Amg
{
/**
* @addtogroup ISTL_PAAMG
*
* @{
*/
/** @file
* @author Markus Blatt
* @brief Provides classes for handling internal properties in a graph
*/
/**
* @brief Tag idnetifying the visited property of a vertex.
*/
struct VertexVisitedTag
{};
/**
* @brief A property map that extracts one property out of a bundle
* using operator[]()
*
* Using this access class properties can be stored in std::bitset.
*/
template<typename C, typename K, std::size_t i,typename T=typename C::ValueType,
typename R = typename C::Reference>
class RandomAccessBundledPropertyMap
: public RAPropertyMapHelper<R,
RandomAccessBundledPropertyMap<C,K,i,T,R> >
{
public:
/** @brief The container that holds the properties */
typedef C Container;
/** @brief The reference type of the container. */
typedef R Reference;
/** @brief The key of the property map. */
typedef K Key;
/**
* @brief The category of the property map.
*/
typedef LvaluePropertyMapTag Category;
enum {
/** @brief The index of the property in the bundle. */
index = i
};
/**
* @brief Get the property for a key.
* @param key The key.
* @return The corresponding property.
*/
Reference operator[](const Key& key) const
{
return container_[key][index];
}
/**
* @brief Constructor.
* @param container The container with the property bundle.
*/
RandomAccessBundledPropertyMap(Container& container)
: container_(&container)
{}
/** @brief The default constructor. */
RandomAccessBundledPropertyMap()
: container_(0)
{}
private:
/** @brief The container with property bundles. */
Container* container_;
};
}
}
#endif
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