Reference documentation for deal.II version 8.1.0
fe_q_hierarchical.h
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2 // @f$Id: fe_q_hierarchical.h 30036 2013-07-18 16:55:32Z maier @f$
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4 // Copyright (C) 2002 - 2013 by the deal.II authors
5 //
6 // This file is part of the deal.II library.
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9 // it, and/or modify it under the terms of the GNU Lesser General
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12 // The full text of the license can be found in the file LICENSE at
13 // the top level of the deal.II distribution.
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16 
17 #ifndef __deal2__fe_q_hierarchical_h
18 #define __deal2__fe_q_hierarchical_h
19 
20 #include <deal.II/base/config.h>
21 #include <deal.II/base/tensor_product_polynomials.h>
22 #include <deal.II/fe/fe_poly.h>
23 
25 
26 template <int dim, int spacedim> class MappingQ;
27 
28 
31 
235 template <int dim>
236 class FE_Q_Hierarchical : public FE_Poly<TensorProductPolynomials<dim>,dim>
237 {
238 public:
243  FE_Q_Hierarchical (const unsigned int p);
244 
254  virtual std::string get_name () const;
255 
269  virtual bool has_support_on_face (const unsigned int shape_index,
270  const unsigned int face_index) const;
271 
290  virtual bool hp_constraints_are_implemented () const;
291 
309  virtual
310  std::vector<std::pair<unsigned int, unsigned int> >
311  hp_vertex_dof_identities (const FiniteElement<dim> &fe_other) const;
312 
326  virtual void get_face_interpolation_matrix (const FiniteElement<dim> &source, FullMatrix<double> &matrix) const;
327 
341  virtual void get_subface_interpolation_matrix (const FiniteElement<dim> &source, const unsigned int subface, FullMatrix<double> &matrix) const;
342 
355  virtual
357  compare_for_face_domination (const FiniteElement<dim> &fe_other) const;
358 
370  virtual std::size_t memory_consumption () const;
371 
380  std::vector<unsigned int> get_embedding_dofs (const unsigned int sub_degree) const;
381 
382 protected:
390  virtual FiniteElement<dim> *clone() const;
391 
392 private:
393 
404  static std::vector<unsigned int> get_dpo_vector(const unsigned int degree);
405 
461  static
462  std::vector<unsigned int> hierarchic_to_fe_q_hierarchical_numbering (
463  const FiniteElementData<dim> &fe);
464 
470  static
471  std::vector<unsigned int>
472  face_fe_q_hierarchical_to_hierarchic_numbering (const unsigned int degree);
473 
480  void build_dofs_cell (std::vector<FullMatrix<double> > &dofs_cell,
481  std::vector<FullMatrix<double> > &dofs_subcell) const;
482 
488  void initialize_constraints (const std::vector<FullMatrix<double> > &dofs_subcell);
489 
495  void initialize_embedding_and_restriction (const std::vector<FullMatrix<double> > &dofs_cell,
496  const std::vector<FullMatrix<double> > &dofs_subcell);
497 
506 
515 
520  const std::vector<unsigned int> face_renumber;
521 
531  template <int dim1> friend class FE_Q_Hierarchical;
532 };
533 
536 /* -------------- declaration of explicit specializations ------------- */
537 
538 template <>
540 
541 template <>
542 bool
544  const unsigned int) const;
545 
546 template <>
547 std::vector<unsigned int>
549 
550 DEAL_II_NAMESPACE_CLOSE
551 
552 #endif
virtual bool hp_constraints_are_implemented() const
void initialize_embedding_and_restriction(const std::vector< FullMatrix< double > > &dofs_cell, const std::vector< FullMatrix< double > > &dofs_subcell)
const unsigned int degree
Definition: fe_base.h:287
void initialize_unit_support_points()
virtual std::vector< std::pair< unsigned int, unsigned int > > hp_vertex_dof_identities(const FiniteElement< dim > &fe_other) const
const std::vector< unsigned int > face_renumber
static std::vector< unsigned int > face_fe_q_hierarchical_to_hierarchic_numbering(const unsigned int degree)
virtual std::string get_name() const
virtual void get_subface_interpolation_matrix(const FiniteElement< dim > &source, const unsigned int subface, FullMatrix< double > &matrix) const
virtual std::size_t memory_consumption() const
static std::vector< unsigned int > hierarchic_to_fe_q_hierarchical_numbering(const FiniteElementData< dim > &fe)
void initialize_constraints(const std::vector< FullMatrix< double > > &dofs_subcell)
std::vector< unsigned int > get_embedding_dofs(const unsigned int sub_degree) const
virtual FiniteElement< dim > * clone() const
static std::vector< unsigned int > get_dpo_vector(const unsigned int degree)
void build_dofs_cell(std::vector< FullMatrix< double > > &dofs_cell, std::vector< FullMatrix< double > > &dofs_subcell) const
friend class FE_Q_Hierarchical
void initialize_unit_face_support_points()
virtual void get_face_interpolation_matrix(const FiniteElement< dim > &source, FullMatrix< double > &matrix) const
virtual bool has_support_on_face(const unsigned int shape_index, const unsigned int face_index) const
virtual FiniteElementDomination::Domination compare_for_face_domination(const FiniteElement< dim > &fe_other) const