Reference documentation for deal.II version Git 03f4796af1 2021-03-01 10:26:03 -0500
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dof_handler.h
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15 
16 #ifndef dealii_dof_handler_h
17 #define dealii_dof_handler_h
18 
19 
20 
21 #include <deal.II/base/config.h>
22 
24 #include <deal.II/base/function.h>
25 #include <deal.II/base/index_set.h>
28 
30 
33 #include <deal.II/dofs/dof_faces.h>
37 
39 
40 #include <boost/serialization/split_member.hpp>
41 
42 #include <map>
43 #include <memory>
44 #include <set>
45 #include <vector>
46 
48 
49 // Forward declarations
50 #ifndef DOXYGEN
51 template <int dim, int spacedim>
52 class FiniteElement;
53 template <int dim, int spacedim>
54 class Triangulation;
55 
56 namespace internal
57 {
58  namespace DoFHandlerImplementation
59  {
60  struct Implementation;
61 
62  namespace Policy
63  {
64  template <int dim, int spacedim>
65  class PolicyBase;
66  struct Implementation;
67  } // namespace Policy
68  } // namespace DoFHandlerImplementation
69 
70  namespace DoFAccessorImplementation
71  {
72  struct Implementation;
73  }
74 
75  namespace DoFCellAccessorImplementation
76  {
77  struct Implementation;
78  }
79 
80  namespace hp
81  {
82  namespace DoFHandlerImplementation
83  {
84  struct Implementation;
85  }
86  } // namespace hp
87 } // namespace internal
88 
89 namespace parallel
90 {
91  namespace distributed
92  {
93  template <int dim, int spacedim, typename VectorType>
94  class CellDataTransfer;
95  }
96 } // namespace parallel
97 #endif
98 
313 template <int dim, int spacedim = dim>
314 class DoFHandler : public Subscriptor
315 {
316  using ActiveSelector =
318  using LevelSelector =
320 
321 public:
334  using cell_accessor = typename ActiveSelector::CellAccessor;
335 
348  using face_accessor = typename ActiveSelector::FaceAccessor;
349 
357  using line_iterator = typename ActiveSelector::line_iterator;
358 
372  using active_line_iterator = typename ActiveSelector::active_line_iterator;
373 
381  using quad_iterator = typename ActiveSelector::quad_iterator;
382 
396  using active_quad_iterator = typename ActiveSelector::active_quad_iterator;
397 
405  using hex_iterator = typename ActiveSelector::hex_iterator;
406 
416  using active_hex_iterator = typename ActiveSelector::active_hex_iterator;
417 
438  using active_cell_iterator = typename ActiveSelector::active_cell_iterator;
439 
466  using cell_iterator = typename ActiveSelector::cell_iterator;
467 
484  using face_iterator = typename ActiveSelector::face_iterator;
485 
497  using active_face_iterator = typename ActiveSelector::active_face_iterator;
498 
499  using level_cell_accessor = typename LevelSelector::CellAccessor;
500  using level_face_accessor = typename LevelSelector::FaceAccessor;
501 
502  using level_cell_iterator = typename LevelSelector::cell_iterator;
503  using level_face_iterator = typename LevelSelector::face_iterator;
504 
505 
509  static const unsigned int dimension = dim;
510 
514  static const unsigned int space_dimension = spacedim;
515 
519  static const unsigned int default_fe_index = 0;
520 
524  static const unsigned int invalid_fe_index = numbers::invalid_unsigned_int;
525 
529  using active_fe_index_type = unsigned short int;
530 
534  using offset_type = unsigned int;
535 
540  static const active_fe_index_type invalid_active_fe_index =
541  static_cast<active_fe_index_type>(-1);
542 
547  DoFHandler();
548 
553 
560  DoFHandler(const DoFHandler &) = delete;
561 
565  virtual ~DoFHandler() override;
566 
573  DoFHandler &
574  operator=(const DoFHandler &) = delete;
575 
583  void
584  initialize(const Triangulation<dim, spacedim> &tria,
585  const FiniteElement<dim, spacedim> &fe);
586 
593  void
594  initialize(const Triangulation<dim, spacedim> & tria,
596 
621  void
622  set_fe(const FiniteElement<dim, spacedim> &fe);
623 
630  void
631  set_fe(const hp::FECollection<dim, spacedim> &fe);
632 
637  void
638  set_active_fe_indices(const std::vector<unsigned int> &active_fe_indices);
639 
645  void
646  get_active_fe_indices(std::vector<unsigned int> &active_fe_indices) const;
647 
655  void
657 
687  void
688  distribute_dofs(const FiniteElement<dim, spacedim> &fe);
689 
693  void
694  distribute_dofs(const hp::FECollection<dim, spacedim> &fe);
695 
701  void
702  distribute_mg_dofs();
703 
707  bool
708  has_hp_capabilities() const;
709 
715  bool
716  has_level_dofs() const;
717 
732  bool
733  has_active_dofs() const;
734 
741  void
742  initialize_local_block_info();
743 
747  void
748  clear();
749 
802  void
803  renumber_dofs(const std::vector<types::global_dof_index> &new_numbers);
804 
809  void
810  renumber_dofs(const unsigned int level,
811  const std::vector<types::global_dof_index> &new_numbers);
812 
841  unsigned int
842  max_couplings_between_dofs() const;
843 
856  unsigned int
857  max_couplings_between_boundary_dofs() const;
858 
859  /*--------------------------------------*/
860 
865  /*
866  * @{
867  */
868 
873  begin(const unsigned int level = 0) const;
874 
892  begin_active(const unsigned int level = 0) const;
893 
899  end() const;
900 
906  end(const unsigned int level) const;
907 
914  end_active(const unsigned int level) const;
915 
921  begin_mg(const unsigned int level = 0) const;
922 
928  end_mg(const unsigned int level) const;
929 
935  end_mg() const;
936 
952  cell_iterators() const;
953 
995  active_cell_iterators() const;
996 
1009  mg_cell_iterators() const;
1010 
1027  cell_iterators_on_level(const unsigned int level) const;
1028 
1045  active_cell_iterators_on_level(const unsigned int level) const;
1046 
1063  mg_cell_iterators_on_level(const unsigned int level) const;
1064 
1065  /*
1066  * @}
1067  */
1068 
1069 
1070  /*---------------------------------------*/
1071 
1072 
1097  n_dofs() const;
1098 
1107  n_dofs(const unsigned int level) const;
1108 
1114  n_boundary_dofs() const;
1115 
1127  template <typename number>
1129  n_boundary_dofs(
1130  const std::map<types::boundary_id, const Function<spacedim, number> *>
1131  &boundary_ids) const;
1132 
1138  n_boundary_dofs(const std::set<types::boundary_id> &boundary_ids) const;
1139 
1155  const BlockInfo &
1156  block_info() const;
1157 
1178  n_locally_owned_dofs() const;
1179 
1185  const IndexSet &
1186  locally_owned_dofs() const;
1187 
1192  const IndexSet &
1193  locally_owned_mg_dofs(const unsigned int level) const;
1194 
1208  DEAL_II_DEPRECATED const std::vector<IndexSet> &
1209  locally_owned_dofs_per_processor() const;
1210 
1227  DEAL_II_DEPRECATED const std::vector<types::global_dof_index> &
1228  n_locally_owned_dofs_per_processor() const;
1229 
1244  DEAL_II_DEPRECATED const std::vector<IndexSet> &
1245  locally_owned_mg_dofs_per_processor(const unsigned int level) const;
1246 
1253  get_fe(const unsigned int index = 0) const;
1254 
1262  get_fe_collection() const;
1263 
1268  get_triangulation() const;
1269 
1286  void
1287  prepare_for_serialization_of_active_fe_indices();
1288 
1304  void
1305  deserialize_active_fe_indices();
1306 
1315  virtual std::size_t
1316  memory_consumption() const;
1317 
1323  template <class Archive>
1324  void
1325  save(Archive &ar, const unsigned int version) const;
1326 
1332  template <class Archive>
1333  void
1334  load(Archive &ar, const unsigned int version);
1335 
1336 #ifdef DOXYGEN
1337 
1342  template <class Archive>
1343  void
1344  serialize(Archive &archive, const unsigned int version);
1345 #else
1346  // This macro defines the serialize() method that is compatible with
1347  // the templated save() and load() method that have been implemented.
1348  BOOST_SERIALIZATION_SPLIT_MEMBER()
1349 #endif
1350 
1364  DeclException1(ExcInvalidLevel,
1365  int,
1366  << "The given level " << arg1
1367  << " is not in the valid range!");
1372  DeclException1(ExcNewNumbersNotConsecutive,
1374  << "The given list of new dof indices is not consecutive: "
1375  << "the index " << arg1 << " does not exist.");
1379  DeclException2(ExcInvalidFEIndex,
1380  int,
1381  int,
1382  << "The mesh contains a cell with an active FE index of "
1383  << arg1 << ", but the finite element collection only has "
1384  << arg2 << " elements");
1385 
1390  DeclExceptionMsg(ExcOnlyAvailableWithHP,
1391  "The current function doesn't make sense when used with a "
1392  "DoFHandler without hp-capabilities.");
1393 
1398  DeclExceptionMsg(ExcNotImplementedWithHP,
1399  "The current function has not yet been implemented for a "
1400  "DoFHandler with hp-capabilities.");
1401 
1402 private:
1410  {
1411  public:
1415  MGVertexDoFs();
1416 
1422  void
1423  init(const unsigned int coarsest_level,
1424  const unsigned int finest_level,
1425  const unsigned int dofs_per_vertex);
1426 
1430  unsigned int
1431  get_coarsest_level() const;
1432 
1436  unsigned int
1437  get_finest_level() const;
1438 
1444  get_index(const unsigned int level,
1445  const unsigned int dof_number,
1446  const unsigned int dofs_per_vertex) const;
1447 
1452  void
1453  set_index(const unsigned int level,
1454  const unsigned int dof_number,
1455  const unsigned int dofs_per_vertex,
1456  const types::global_dof_index index);
1457 
1458  private:
1462  unsigned int coarsest_level;
1463 
1467  unsigned int finest_level;
1468 
1478  std::unique_ptr<types::global_dof_index[]> indices;
1479  };
1480 
1488  {
1493  std::map<const cell_iterator, const unsigned int> persisting_cells_fe_index;
1494 
1499  std::map<const cell_iterator, const unsigned int> refined_cells_fe_index;
1500 
1505  std::map<const cell_iterator, const unsigned int> coarsened_cells_fe_index;
1506 
1512  std::vector<unsigned int> active_fe_indices;
1513 
1519  std::unique_ptr<
1520  parallel::distributed::
1521  CellDataTransfer<dim, spacedim, std::vector<unsigned int>>>
1523  };
1524 
1529 
1535 
1541 
1548 
1553  std::unique_ptr<::internal::DoFHandlerImplementation::Policy::
1554  PolicyBase<dim, spacedim>>
1556 
1565 
1569  std::vector<::internal::DoFHandlerImplementation::NumberCache>
1571 
1577  mutable std::vector<std::vector<types::global_dof_index>>
1579 
1584  mutable std::vector<std::vector<offset_type>> cell_dof_cache_ptr;
1585 
1591  mutable std::vector<std::array<std::vector<types::global_dof_index>, dim + 1>>
1593 
1602  mutable std::vector<std::array<std::vector<offset_type>, dim + 1>>
1604 
1610  mutable std::array<std::vector<active_fe_index_type>, dim + 1>
1612 
1616  mutable std::array<std::vector<offset_type>, dim + 1> hp_object_fe_ptr;
1617 
1622  mutable std::vector<std::vector<active_fe_index_type>>
1624 
1629  mutable std::vector<std::vector<active_fe_index_type>>
1631 
1636  std::vector<MGVertexDoFs> mg_vertex_dofs;
1637 
1641  std::vector<
1642  std::unique_ptr<::internal::DoFHandlerImplementation::DoFLevel<dim>>>
1644 
1648  std::unique_ptr<::internal::DoFHandlerImplementation::DoFFaces<dim>>
1650 
1655  std::unique_ptr<ActiveFEIndexTransfer> active_fe_index_transfer;
1656 
1661  std::vector<boost::signals2::connection> tria_listeners;
1662 
1666  void
1667  clear_space();
1668 
1672  void
1673  clear_mg_space();
1674 
1678  template <int structdim>
1680  get_dof_index(const unsigned int obj_level,
1681  const unsigned int obj_index,
1682  const unsigned int fe_index,
1683  const unsigned int local_index) const;
1684 
1688  template <int structdim>
1689  void
1690  set_dof_index(const unsigned int obj_level,
1691  const unsigned int obj_index,
1692  const unsigned int fe_index,
1693  const unsigned int local_index,
1695 
1699  void
1700  setup_policy();
1701 
1706  void
1707  connect_to_triangulation_signals();
1708 
1720  void
1721  create_active_fe_table();
1722 
1735  void
1736  update_active_fe_table();
1737 
1747  void
1748  pre_transfer_action();
1749 
1758  void
1759  post_transfer_action();
1760 
1769  void
1770  pre_distributed_transfer_action();
1771 
1780  void
1781  post_distributed_transfer_action();
1782 
1783 
1784  // Make accessor objects friends.
1785  template <int, int, int, bool>
1786  friend class ::DoFAccessor;
1787  template <int, int, bool>
1788  friend class ::DoFCellAccessor;
1789  friend struct ::internal::DoFAccessorImplementation::Implementation;
1790  friend struct ::internal::DoFCellAccessorImplementation::Implementation;
1791 
1792  // Likewise for DoFLevel objects since they need to access the vertex dofs
1793  // in the functions that set and retrieve vertex dof indices.
1794  friend struct ::internal::DoFHandlerImplementation::Implementation;
1795  friend struct ::internal::hp::DoFHandlerImplementation::Implementation;
1796  friend struct ::internal::DoFHandlerImplementation::Policy::
1797  Implementation;
1798 
1799  // explicitly check for sensible template arguments, but not on windows
1800  // because MSVC creates bogus warnings during normal compilation
1801 #ifndef DEAL_II_MSVC
1802  static_assert(dim <= spacedim,
1803  "The dimension <dim> of a DoFHandler must be less than or "
1804  "equal to the space dimension <spacedim> in which it lives.");
1805 #endif
1806 };
1807 
1808 #ifndef DOXYGEN
1809 
1810 /* ----------------------- Inline functions ----------------------------------
1811  */
1812 
1813 
1814 template <int dim, int spacedim>
1815 inline bool
1817 {
1818  return hp_capability_enabled;
1819 }
1820 
1821 
1822 
1823 template <int dim, int spacedim>
1824 inline bool
1826 {
1827  return mg_number_cache.size() > 0;
1828 }
1829 
1830 
1831 
1832 template <int dim, int spacedim>
1833 inline bool
1835 {
1836  return number_cache.n_global_dofs > 0;
1837 }
1838 
1839 
1840 
1841 template <int dim, int spacedim>
1844 {
1845  return number_cache.n_global_dofs;
1846 }
1847 
1848 
1849 
1850 template <int dim, int spacedim>
1852 DoFHandler<dim, spacedim>::n_dofs(const unsigned int level) const
1853 {
1854  Assert(has_level_dofs(),
1855  ExcMessage(
1856  "n_dofs(level) can only be called after distribute_mg_dofs()"));
1857  Assert(level < mg_number_cache.size(), ExcInvalidLevel(level));
1858  return mg_number_cache[level].n_global_dofs;
1859 }
1860 
1861 
1862 
1863 template <int dim, int spacedim>
1866 {
1867  return number_cache.n_locally_owned_dofs;
1868 }
1869 
1870 
1871 
1872 template <int dim, int spacedim>
1873 const IndexSet &
1875 {
1876  return number_cache.locally_owned_dofs;
1877 }
1878 
1879 
1880 
1881 template <int dim, int spacedim>
1882 const IndexSet &
1883 DoFHandler<dim, spacedim>::locally_owned_mg_dofs(const unsigned int level) const
1884 {
1885  Assert(level < this->get_triangulation().n_global_levels(),
1886  ExcMessage("The given level index exceeds the number of levels "
1887  "present in the triangulation"));
1888  Assert(
1889  mg_number_cache.size() == this->get_triangulation().n_global_levels(),
1890  ExcMessage(
1891  "The level dofs are not set up properly! Did you call distribute_mg_dofs()?"));
1892  return mg_number_cache[level].locally_owned_dofs;
1893 }
1894 
1895 
1896 
1897 template <int dim, int spacedim>
1898 const std::vector<types::global_dof_index> &
1900 {
1901  if (number_cache.n_locally_owned_dofs_per_processor.empty() &&
1902  number_cache.n_global_dofs > 0)
1903  {
1904  MPI_Comm comm;
1905 
1907  (dynamic_cast<const parallel::TriangulationBase<dim, spacedim> *>(
1908  &this->get_triangulation()));
1909  if (tr != nullptr)
1910  comm = tr->get_communicator();
1911  else
1912  comm = MPI_COMM_SELF;
1913 
1915  number_cache)
1916  .n_locally_owned_dofs_per_processor =
1917  number_cache.get_n_locally_owned_dofs_per_processor(comm);
1918  }
1919  return number_cache.n_locally_owned_dofs_per_processor;
1920 }
1921 
1922 
1923 
1924 template <int dim, int spacedim>
1925 const std::vector<IndexSet> &
1927 {
1928  if (number_cache.locally_owned_dofs_per_processor.empty() &&
1929  number_cache.n_global_dofs > 0)
1930  {
1931  MPI_Comm comm;
1932 
1934  (dynamic_cast<const parallel::TriangulationBase<dim, spacedim> *>(
1935  &this->get_triangulation()));
1936  if (tr != nullptr)
1937  comm = tr->get_communicator();
1938  else
1939  comm = MPI_COMM_SELF;
1940 
1942  number_cache)
1943  .locally_owned_dofs_per_processor =
1944  number_cache.get_locally_owned_dofs_per_processor(comm);
1945  }
1946  return number_cache.locally_owned_dofs_per_processor;
1947 }
1948 
1949 
1950 
1951 template <int dim, int spacedim>
1952 const std::vector<IndexSet> &
1954  const unsigned int level) const
1955 {
1956  Assert(level < this->get_triangulation().n_global_levels(),
1957  ExcMessage("The given level index exceeds the number of levels "
1958  "present in the triangulation"));
1959  Assert(
1960  mg_number_cache.size() == this->get_triangulation().n_global_levels(),
1961  ExcMessage(
1962  "The level dofs are not set up properly! Did you call distribute_mg_dofs()?"));
1963  if (mg_number_cache[level].locally_owned_dofs_per_processor.empty() &&
1964  mg_number_cache[level].n_global_dofs > 0)
1965  {
1966  MPI_Comm comm;
1967 
1969  (dynamic_cast<const parallel::TriangulationBase<dim, spacedim> *>(
1970  &this->get_triangulation()));
1971  if (tr != nullptr)
1972  comm = tr->get_communicator();
1973  else
1974  comm = MPI_COMM_SELF;
1975 
1977  mg_number_cache[level])
1978  .locally_owned_dofs_per_processor =
1979  mg_number_cache[level].get_locally_owned_dofs_per_processor(comm);
1980  }
1981  return mg_number_cache[level].locally_owned_dofs_per_processor;
1982 }
1983 
1984 
1985 
1986 template <int dim, int spacedim>
1987 inline const FiniteElement<dim, spacedim> &
1988 DoFHandler<dim, spacedim>::get_fe(const unsigned int number) const
1989 {
1990  Assert(fe_collection.size() > 0,
1991  ExcMessage("No finite element collection is associated with "
1992  "this DoFHandler"));
1993  return fe_collection[number];
1994 }
1995 
1996 
1997 
1998 template <int dim, int spacedim>
1999 inline const hp::FECollection<dim, spacedim> &
2001 {
2002  Assert(fe_collection.size() > 0,
2003  ExcMessage("No finite element collection is associated with "
2004  "this DoFHandler"));
2005  return fe_collection;
2006 }
2007 
2008 
2009 
2010 template <int dim, int spacedim>
2011 inline const Triangulation<dim, spacedim> &
2013 {
2014  Assert(tria != nullptr,
2015  ExcMessage("This DoFHandler object has not been associated "
2016  "with a triangulation."));
2017  return *tria;
2018 }
2019 
2020 
2021 
2022 template <int dim, int spacedim>
2023 inline const BlockInfo &
2025 {
2026  Assert(this->hp_capability_enabled == false, ExcNotImplementedWithHP());
2027 
2028  return block_info_object;
2029 }
2030 
2031 
2032 
2033 template <int dim, int spacedim>
2034 template <typename number>
2037  const std::map<types::boundary_id, const Function<spacedim, number> *>
2038  &boundary_ids) const
2039 {
2040  Assert(!(dim == 2 && spacedim == 3) || this->hp_capability_enabled == false,
2041  ExcNotImplementedWithHP());
2042 
2043  // extract the set of boundary ids and forget about the function object
2044  // pointers
2045  std::set<types::boundary_id> boundary_ids_only;
2046  for (typename std::map<types::boundary_id,
2047  const Function<spacedim, number> *>::const_iterator p =
2048  boundary_ids.begin();
2049  p != boundary_ids.end();
2050  ++p)
2051  boundary_ids_only.insert(p->first);
2052 
2053  // then just hand everything over to the other function that does the work
2054  return n_boundary_dofs(boundary_ids_only);
2055 }
2056 
2057 
2058 
2059 namespace internal
2060 {
2068  template <int dim, int spacedim>
2069  std::string
2070  policy_to_string(const ::internal::DoFHandlerImplementation::Policy::
2071  PolicyBase<dim, spacedim> &policy);
2072 } // namespace internal
2073 
2074 
2075 
2076 template <int dim, int spacedim>
2077 template <class Archive>
2078 void
2079 DoFHandler<dim, spacedim>::save(Archive &ar, const unsigned int) const
2080 {
2081  if (this->hp_capability_enabled)
2082  {
2083  ar & this->object_dof_indices;
2084  ar & this->object_dof_ptr;
2085 
2086  ar & this->cell_dof_cache_indices;
2087  ar & this->cell_dof_cache_ptr;
2088 
2089  ar & this->hp_cell_active_fe_indices;
2090  ar & this->hp_cell_future_fe_indices;
2091 
2092  ar &hp_object_fe_ptr;
2093  ar &hp_object_fe_indices;
2094 
2095  ar &number_cache;
2096 
2097  ar &mg_number_cache;
2098 
2099  // write out the number of triangulation cells and later check during
2100  // loading that this number is indeed correct; same with something that
2101  // identifies the policy
2102  const unsigned int n_cells = this->tria->n_cells();
2103  std::string policy_name =
2104  ::internal::policy_to_string(*this->policy);
2105 
2106  ar &n_cells &policy_name;
2107  }
2108  else
2109  {
2110  ar & this->block_info_object;
2111  ar &number_cache;
2112 
2113  ar & this->object_dof_indices;
2114  ar & this->object_dof_ptr;
2115 
2116  ar & this->cell_dof_cache_indices;
2117  ar & this->cell_dof_cache_ptr;
2118 
2119  // write out the number of triangulation cells and later check during
2120  // loading that this number is indeed correct; same with something that
2121  // identifies the FE and the policy
2122  unsigned int n_cells = this->tria->n_cells();
2123  std::string fe_name = this->get_fe(0).get_name();
2124  std::string policy_name = internal::policy_to_string(*this->policy);
2125 
2126  ar &n_cells &fe_name &policy_name;
2127  }
2128 }
2129 
2130 
2131 
2132 template <int dim, int spacedim>
2133 template <class Archive>
2134 void
2135 DoFHandler<dim, spacedim>::load(Archive &ar, const unsigned int)
2136 {
2137  if (this->hp_capability_enabled)
2138  {
2139  ar & this->object_dof_indices;
2140  ar & this->object_dof_ptr;
2141 
2142  ar & this->cell_dof_cache_indices;
2143  ar & this->cell_dof_cache_ptr;
2144 
2145  ar & this->hp_cell_active_fe_indices;
2146  ar & this->hp_cell_future_fe_indices;
2147 
2148  ar &hp_object_fe_ptr;
2149  ar &hp_object_fe_indices;
2150 
2151  ar &number_cache;
2152 
2153  ar &mg_number_cache;
2154 
2155  // these are the checks that correspond to the last block in the save()
2156  // function
2157  unsigned int n_cells;
2158  std::string policy_name;
2159 
2160  ar &n_cells &policy_name;
2161 
2162  AssertThrow(
2163  n_cells == this->tria->n_cells(),
2164  ExcMessage(
2165  "The object being loaded into does not match the triangulation "
2166  "that has been stored previously."));
2167  AssertThrow(
2168  policy_name == ::internal::policy_to_string(*this->policy),
2169  ExcMessage("The policy currently associated with this DoFHandler (" +
2170  ::internal::policy_to_string(*this->policy) +
2171  ") does not match the one that was associated with the "
2172  "DoFHandler previously stored (" +
2173  policy_name + ")."));
2174  }
2175  else
2176  {
2177  ar & this->block_info_object;
2178  ar &number_cache;
2179 
2180  object_dof_indices.clear();
2181 
2182  object_dof_ptr.clear();
2183 
2184  ar & this->object_dof_indices;
2185  ar & this->object_dof_ptr;
2186 
2187  ar & this->cell_dof_cache_indices;
2188  ar & this->cell_dof_cache_ptr;
2189 
2190  // these are the checks that correspond to the last block in the save()
2191  // function
2192  unsigned int n_cells;
2193  std::string fe_name;
2194  std::string policy_name;
2195 
2196  ar &n_cells &fe_name &policy_name;
2197 
2198  AssertThrow(
2199  n_cells == this->tria->n_cells(),
2200  ExcMessage(
2201  "The object being loaded into does not match the triangulation "
2202  "that has been stored previously."));
2203  AssertThrow(
2204  fe_name == this->get_fe(0).get_name(),
2205  ExcMessage(
2206  "The finite element associated with this DoFHandler does not match "
2207  "the one that was associated with the DoFHandler previously stored."));
2208  AssertThrow(policy_name == internal::policy_to_string(*this->policy),
2209  ExcMessage(
2210  "The policy currently associated with this DoFHandler (" +
2211  internal::policy_to_string(*this->policy) +
2212  ") does not match the one that was associated with the "
2213  "DoFHandler previously stored (" +
2214  policy_name + ")."));
2215  }
2216 }
2217 
2218 
2219 
2220 template <int dim, int spacedim>
2223  const unsigned int level,
2224  const unsigned int dof_number,
2225  const unsigned int dofs_per_vertex) const
2226 {
2227  Assert((level >= coarsest_level) && (level <= finest_level),
2228  ExcInvalidLevel(level));
2229  return indices[dofs_per_vertex * (level - coarsest_level) + dof_number];
2230 }
2231 
2232 
2233 
2234 template <int dim, int spacedim>
2235 inline void
2237  const unsigned int level,
2238  const unsigned int dof_number,
2239  const unsigned int dofs_per_vertex,
2240  const types::global_dof_index index)
2241 {
2242  Assert((level >= coarsest_level) && (level <= finest_level),
2243  ExcInvalidLevel(level));
2244  indices[dofs_per_vertex * (level - coarsest_level) + dof_number] = index;
2245 }
2246 
2247 
2248 #endif // DOXYGEN
2249 
2251 
2252 #endif
std::vector< types::global_dof_index > get_n_locally_owned_dofs_per_processor(const MPI_Comm &mpi_communicator) const
Definition: number_cache.cc:87
std::vector< MGVertexDoFs > mg_vertex_dofs
Definition: dof_handler.h:1636
static const unsigned int invalid_unsigned_int
Definition: types.h:196
void reinit(MatrixBlock< MatrixType > &v, const BlockSparsityPattern &p)
Definition: matrix_block.h:618
typename ActiveSelector::FaceAccessor face_accessor
Definition: dof_handler.h:348
std::array< std::vector< offset_type >, dim+1 > hp_object_fe_ptr
Definition: dof_handler.h:1616
#define DeclException2(Exception2, type1, type2, outsequence)
Definition: exceptions.h:538
typename LevelSelector::face_iterator level_face_iterator
Definition: dof_handler.h:503
std::map< const cell_iterator, const unsigned int > coarsened_cells_fe_index
Definition: dof_handler.h:1505
typename ActiveSelector::quad_iterator quad_iterator
Definition: dof_handler.h:381
unsigned short int active_fe_index_type
Definition: dof_handler.h:529
::internal::DoFHandlerImplementation::NumberCache number_cache
Definition: dof_handler.h:1564
std::vector< std::array< std::vector< offset_type >, dim+1 > > object_dof_ptr
Definition: dof_handler.h:1603
typename ActiveSelector::CellAccessor cell_accessor
Definition: dof_handler.h:334
#define AssertThrow(cond, exc)
Definition: exceptions.h:1576
std::vector< std::unique_ptr<::internal::DoFHandlerImplementation::DoFLevel< dim > > > mg_levels
Definition: dof_handler.h:1643
void save(Archive &ar, const unsigned int version) const
std::vector< std::vector< active_fe_index_type > > hp_cell_future_fe_indices
Definition: dof_handler.h:1630
typename ActiveSelector::face_iterator face_iterator
Definition: dof_handler.h:484
typename ActiveSelector::active_face_iterator active_face_iterator
Definition: dof_handler.h:497
const hp::FECollection< dim, spacedim > & get_fe_collection() const
const FiniteElement< dim, spacedim > & get_fe(const unsigned int index=0) const
std::vector< std::vector< types::global_dof_index > > cell_dof_cache_indices
Definition: dof_handler.h:1578
std::map< const cell_iterator, const unsigned int > refined_cells_fe_index
Definition: dof_handler.h:1499
BlockInfo block_info_object
Definition: dof_handler.h:1528
static ::ExceptionBase & ExcMessage(std::string arg1)
std::map< const cell_iterator, const unsigned int > persisting_cells_fe_index
Definition: dof_handler.h:1493
#define DeclException1(Exception1, type1, outsequence)
Definition: exceptions.h:515
typename LevelSelector::CellAccessor level_cell_accessor
Definition: dof_handler.h:499
typename ActiveSelector::hex_iterator hex_iterator
Definition: dof_handler.h:405
std::vector<::internal::DoFHandlerImplementation::NumberCache > mg_number_cache
Definition: dof_handler.h:1570
bool has_active_dofs() const
#define Assert(cond, exc)
Definition: exceptions.h:1466
hp::FECollection< dim, spacedim > fe_collection
Definition: dof_handler.h:1547
std::vector< IndexSet > get_locally_owned_dofs_per_processor(const MPI_Comm &mpi_communicator) const
types::global_dof_index n_dofs() const
std::unique_ptr< ActiveFEIndexTransfer > active_fe_index_transfer
Definition: dof_handler.h:1655
std::vector< std::array< std::vector< types::global_dof_index >, dim+1 > > object_dof_indices
Definition: dof_handler.h:1592
#define DeclExceptionMsg(Exception, defaulttext)
Definition: exceptions.h:493
std::unique_ptr<::internal::DoFHandlerImplementation::DoFFaces< dim > > mg_faces
Definition: dof_handler.h:1649
#define DeclException0(Exception0)
Definition: exceptions.h:470
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:394
unsigned int level
Definition: grid_out.cc:4578
SmartPointer< const Triangulation< dim, spacedim >, DoFHandler< dim, spacedim > > tria
Definition: dof_handler.h:1540
VectorType::value_type * end(VectorType &V)
typename LevelSelector::cell_iterator level_cell_iterator
Definition: dof_handler.h:502
void load(Archive &ar, const unsigned int version)
std::unique_ptr<::internal::DoFHandlerImplementation::Policy::PolicyBase< dim, spacedim > > policy
Definition: dof_handler.h:1555
void set_index(const unsigned int level, const unsigned int dof_number, const unsigned int dofs_per_vertex, const types::global_dof_index index)
std::unique_ptr< parallel::distributed::CellDataTransfer< dim, spacedim, std::vector< unsigned int > > > cell_data_transfer
Definition: dof_handler.h:1522
Definition: hp.h:117
std::vector< std::vector< active_fe_index_type > > hp_cell_active_fe_indices
Definition: dof_handler.h:1623
unsigned int n_cells(const internal::TriangulationImplementation::NumberCache< 1 > &c)
Definition: tria.cc:12640
virtual const MPI_Comm & get_communicator() const
Definition: tria_base.cc:139
typename LevelSelector::FaceAccessor level_face_accessor
Definition: dof_handler.h:500
std::vector< unsigned int > active_fe_indices
Definition: dof_handler.h:1512
std::array< std::vector< active_fe_index_type >, dim+1 > hp_object_fe_indices
Definition: dof_handler.h:1611
const IndexSet & locally_owned_dofs() const
typename ActiveSelector::active_line_iterator active_line_iterator
Definition: dof_handler.h:372
std::unique_ptr< types::global_dof_index[]> indices
Definition: dof_handler.h:1478
std::string policy_to_string(const ::internal::DoFHandlerImplementation::Policy::PolicyBase< dim, spacedim > &policy)
Definition: dof_handler.cc:49
bool has_hp_capabilities() const
*braid_SplitCommworld & comm
typename ActiveSelector::line_iterator line_iterator
Definition: dof_handler.h:357
const Triangulation< dim, spacedim > & get_triangulation() const
unsigned int coarsest_level
Definition: dof_handler.h:1462
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:393
VectorType::value_type * begin(VectorType &V)
const std::vector< IndexSet > & locally_owned_dofs_per_processor() const
types::global_dof_index get_index(const unsigned int level, const unsigned int dof_number, const unsigned int dofs_per_vertex) const
types::global_dof_index n_boundary_dofs() const
void get_active_fe_indices(const DoFHandler< dim, spacedim > &dof_handler, std::vector< unsigned int > &active_fe_indices)
Definition: dof_tools.cc:1386
std::vector< IndexSet > locally_owned_dofs_per_processor
Definition: number_cache.h:180
A small class collecting the different BlockIndices involved in global, multilevel and local computat...
Definition: block_info.h:93
static ::ExceptionBase & ExcInvalidBoundaryIndicator()
TrilinosWrappers::types::int_type global_index(const Epetra_BlockMap &map, const ::types::global_dof_index i)
typename ActiveSelector::cell_iterator cell_iterator
Definition: dof_handler.h:466
const std::vector< types::global_dof_index > & n_locally_owned_dofs_per_processor() const
const IndexSet & locally_owned_mg_dofs(const unsigned int level) const
typename ActiveSelector::active_cell_iterator active_cell_iterator
Definition: dof_handler.h:438
std::vector< boost::signals2::connection > tria_listeners
Definition: dof_handler.h:1661
bool has_level_dofs() const
#define DEAL_II_DEPRECATED
Definition: config.h:156
const BlockInfo & block_info() const
static ::ExceptionBase & ExcNoFESelected()
bool hp_capability_enabled
Definition: dof_handler.h:1534
const std::vector< IndexSet > & locally_owned_mg_dofs_per_processor(const unsigned int level) const
typename ActiveSelector::active_quad_iterator active_quad_iterator
Definition: dof_handler.h:396
types::global_dof_index n_locally_owned_dofs() const
std::vector< std::vector< offset_type > > cell_dof_cache_ptr
Definition: dof_handler.h:1584
std::enable_if< std::is_fundamental< T >::value, std::size_t >::type memory_consumption(const T &t)
typename ActiveSelector::active_hex_iterator active_hex_iterator
Definition: dof_handler.h:416