RepartitioningPolicyTools::CellWeightPolicy< dim, spacedim > Class Template Reference

#include <deal.II/distributed/repartitioning_policy_tools.h>

Inheritance diagram for RepartitioningPolicyTools::CellWeightPolicy< dim, spacedim >:

Public Member Functions
	CellWeightPolicy (const std::function< unsigned int(const typename Triangulation< dim, spacedim >::cell_iterator &, const typename Triangulation< dim, spacedim >::CellStatus)> &weighting_function)
virtual LinearAlgebra::distributed::Vector< double >	partition (const Triangulation< dim, spacedim > &tria_in) const override

Private Attributes
const std::function< unsigned int(const typename Triangulation< dim, spacedim >::cell_iterator &, const typename Triangulation< dim, spacedim >::CellStatus)>	weighting_function

Subscriptor functionality
Classes derived from Subscriptor provide a facility to subscribe to this object. This is mostly used by the SmartPointer class.
std::atomic< unsigned int >	counter
std::map< std::string, unsigned int >	counter_map
std::vector< std::atomic< bool > * >	validity_pointers
const std::type_info *	object_info
void	subscribe (std::atomic< bool > *const validity, const std::string &identifier="") const
void	unsubscribe (std::atomic< bool > *const validity, const std::string &identifier="") const
unsigned int	n_subscriptions () const
template<typename StreamType >
void	list_subscribers (StreamType &stream) const
void	list_subscribers () const
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)
using	map_value_type = decltype(counter_map)::value_type
using	map_iterator = decltype(counter_map)::iterator
static std::mutex	mutex
static ::ExceptionBase &	ExcInUse (int arg1, std::string arg2, std::string arg3)
static ::ExceptionBase &	ExcNoSubscriber (std::string arg1, std::string arg2)
void	check_no_subscribers () const noexcept

Detailed Description

template<int dim, int spacedim = dim>
class RepartitioningPolicyTools::CellWeightPolicy< dim, spacedim >

A policy that allows to specify a weight of each cell. The underlying algorithm will try to distribute the weights equally among the processes.

Definition at line 157 of file repartitioning_policy_tools.h.

Constructor & Destructor Documentation

CellWeightPolicy()

template<int dim, int spacedim>

RepartitioningPolicyTools::CellWeightPolicy< dim, spacedim >::CellWeightPolicy

(

const std::function< unsigned int(const typename Triangulation< dim, spacedim >::cell_iterator &, const typename Triangulation< dim, spacedim >::CellStatus)> &

weighting_function

)

Constructor taking a function that gives a weight to each cell.

Definition at line 262 of file repartitioning_policy_tools.cc.

Member Function Documentation

partition()

template<int dim, int spacedim>

LinearAlgebra::distributed::Vector< double > RepartitioningPolicyTools::CellWeightPolicy< dim, spacedim >::partition ( const Triangulation< dim, spacedim > &  tria_coarse_in ) const

overridevirtual

Return a vector of the new owners of the active locally owned and ghost cells.

Implements RepartitioningPolicyTools::Base< dim, spacedim >.

Definition at line 274 of file repartitioning_policy_tools.cc.

Member Data Documentation

weighting_function

template<int dim, int spacedim = dim>

const std::function< unsigned int(const typename Triangulation<dim, spacedim>::cell_iterator &, const typename Triangulation<dim, spacedim>::CellStatus)> RepartitioningPolicyTools::CellWeightPolicy< dim, spacedim >::weighting_function

private

A function that gives a weight to each cell.

Definition at line 179 of file repartitioning_policy_tools.h.

---

The documentation for this class was generated from the following files:

• include/deal.II/distributed/repartitioning_policy_tools.h
• source/distributed/repartitioning_policy_tools.cc