Reference documentation for deal.II version Git 170b4c9308 2021-10-26 16:43:28 -0600
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fe_p1nc.h
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3 // Copyright (C) 2015 - 2021 by the deal.II authors
4 //
5 // This file is part of the deal.II library.
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11 // The full text of the license can be found in the file LICENSE.md at
12 // the top level directory of deal.II.
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15 
16 #ifndef dealii_fe_p1nc_h
17 #define dealii_fe_p1nc_h
18 
19 #include <deal.II/base/config.h>
20 
23 
24 #include <deal.II/fe/fe.h>
25 
26 
28 
29 
32 
257 class FE_P1NC : public FiniteElement<2, 2>
258 {
259 public:
264  FE_P1NC();
265 
266  virtual std::string
267  get_name() const override;
268 
269  virtual UpdateFlags
270  requires_update_flags(const UpdateFlags flags) const override;
271 
272  virtual std::unique_ptr<FiniteElement<2, 2>>
273  clone() const override;
274 
278  virtual ~FE_P1NC() override = default;
279 
280 
281 
282 private:
287  static std::vector<unsigned int>
288  get_dpo_vector();
289 
295  static ndarray<double, 4, 3>
297 
306  virtual std::unique_ptr<FiniteElement<2, 2>::InternalDataBase>
307  get_data(
308  const UpdateFlags update_flags,
309  const Mapping<2, 2> &,
310  const Quadrature<2> &quadrature,
312  &output_data) const override;
313 
315 
316  virtual std::unique_ptr<FiniteElement<2, 2>::InternalDataBase>
318  const UpdateFlags update_flags,
319  const Mapping<2, 2> &,
320  const hp::QCollection<1> &quadrature,
322  &output_data) const override;
323 
324  virtual std::unique_ptr<FiniteElement<2, 2>::InternalDataBase>
326  const UpdateFlags update_flags,
327  const Mapping<2, 2> &,
328  const Quadrature<1> &quadrature,
330  &output_data) const override;
331 
335  virtual void
338  const CellSimilarity::Similarity cell_similarity,
339  const Quadrature<2> & quadrature,
340  const Mapping<2, 2> & mapping,
341  const Mapping<2, 2>::InternalDataBase & mapping_internal,
343  & mapping_data,
344  const FiniteElement<2, 2>::InternalDataBase &fe_internal,
346  &output_data) const override;
347 
349 
353  virtual void
356  const unsigned int face_no,
357  const hp::QCollection<1> & quadrature,
358  const Mapping<2, 2> & mapping,
359  const Mapping<2, 2>::InternalDataBase & mapping_internal,
360  const ::internal::FEValuesImplementation::MappingRelatedData<2, 2>
361  & mapping_data,
362  const InternalDataBase &fe_internal,
364  &output_data) const override;
365 
369  virtual void
372  const unsigned int face_no,
373  const unsigned int sub_no,
374  const Quadrature<1> & quadrature,
375  const Mapping<2, 2> & mapping,
376  const Mapping<2, 2>::InternalDataBase & mapping_internal,
377  const ::internal::FEValuesImplementation::MappingRelatedData<2, 2>
378  & mapping_data,
379  const InternalDataBase &fe_internal,
381  &output_data) const override;
382 
386  void
388 };
389 
390 
391 
396 
397 #endif
FE_P1NC()
Definition: fe_p1nc.cc:24
virtual void fill_fe_face_values(const Triangulation< 2, 2 >::cell_iterator &cell, const unsigned int face_no, const hp::QCollection< 1 > &quadrature, const Mapping< 2, 2 > &mapping, const Mapping< 2, 2 >::InternalDataBase &mapping_internal, const ::internal::FEValuesImplementation::MappingRelatedData< 2, 2 > &mapping_data, const InternalDataBase &fe_internal, ::internal::FEValuesImplementation::FiniteElementRelatedData< 2, 2 > &output_data) const override
Definition: fe_p1nc.cc:247
virtual std::unique_ptr< FiniteElement< 2, 2 >::InternalDataBase > get_data(const UpdateFlags update_flags, const Mapping< 2, 2 > &, const Quadrature< 2 > &quadrature, ::internal::FEValuesImplementation::FiniteElementRelatedData< 2, 2 > &output_data) const override
Definition: fe_p1nc.cc:136
virtual std::unique_ptr< FiniteElement< 2, 2 > > clone() const override
Definition: fe_p1nc.cc:69
virtual void fill_fe_subface_values(const Triangulation< 2, 2 >::cell_iterator &cell, const unsigned int face_no, const unsigned int sub_no, const Quadrature< 1 > &quadrature, const Mapping< 2, 2 > &mapping, const Mapping< 2, 2 >::InternalDataBase &mapping_internal, const ::internal::FEValuesImplementation::MappingRelatedData< 2, 2 > &mapping_data, const InternalDataBase &fe_internal, ::internal::FEValuesImplementation::FiniteElementRelatedData< 2, 2 > &output_data) const override
Definition: fe_p1nc.cc:294
static std::vector< unsigned int > get_dpo_vector()
Definition: fe_p1nc.cc:77
virtual UpdateFlags requires_update_flags(const UpdateFlags flags) const override
Definition: fe_p1nc.cc:50
virtual std::unique_ptr< FiniteElement< 2, 2 >::InternalDataBase > get_face_data(const UpdateFlags update_flags, const Mapping< 2, 2 > &, const hp::QCollection< 1 > &quadrature, ::internal::FEValuesImplementation::FiniteElementRelatedData< 2, 2 > &output_data) const override
Definition: fe_p1nc.cc:160
UpdateFlags
Abstract base class for mapping classes.
Definition: mapping.h:303
virtual std::string get_name() const override
Definition: fe_p1nc.cc:42
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:401
friend class InternalDataBase
Definition: fe.h:3066
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:400
virtual ~FE_P1NC() override=default
virtual void fill_fe_values(const Triangulation< 2, 2 >::cell_iterator &cell, const CellSimilarity::Similarity cell_similarity, const Quadrature< 2 > &quadrature, const Mapping< 2, 2 > &mapping, const Mapping< 2, 2 >::InternalDataBase &mapping_internal, const internal::FEValuesImplementation::MappingRelatedData< 2, 2 > &mapping_data, const FiniteElement< 2, 2 >::InternalDataBase &fe_internal, internal::FEValuesImplementation::FiniteElementRelatedData< 2, 2 > &output_data) const override
Definition: fe_p1nc.cc:210
void initialize_constraints()
Definition: fe_p1nc.cc:340
virtual std::unique_ptr< FiniteElement< 2, 2 >::InternalDataBase > get_subface_data(const UpdateFlags update_flags, const Mapping< 2, 2 > &, const Quadrature< 1 > &quadrature, ::internal::FEValuesImplementation::FiniteElementRelatedData< 2, 2 > &output_data) const override
Definition: fe_p1nc.cc:186
typename internal::ndarray::HelperArray< T, Ns... >::type ndarray
Definition: ndarray.h:108
static ndarray< double, 4, 3 > get_linear_shape_coefficients(const Triangulation< 2, 2 >::cell_iterator &cell)
Definition: fe_p1nc.cc:89