Reference documentation for deal.II version GIT 5c75851574 2022-09-25 16:30:01+00:00
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fe_p1nc.h
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4 //
5 // This file is part of the deal.II library.
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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 
259 class FE_P1NC : public FiniteElement<2, 2>
260 {
261 public:
266  FE_P1NC();
267 
268  virtual std::string
269  get_name() const override;
270 
271  virtual UpdateFlags
272  requires_update_flags(const UpdateFlags flags) const override;
273 
274  virtual std::unique_ptr<FiniteElement<2, 2>>
275  clone() const override;
276 
280  virtual ~FE_P1NC() override = default;
281 
282 
283 
284 private:
289  static std::vector<unsigned int>
290  get_dpo_vector();
291 
297  static ndarray<double, 4, 3>
299 
308  virtual std::unique_ptr<FiniteElement<2, 2>::InternalDataBase>
309  get_data(
310  const UpdateFlags update_flags,
311  const Mapping<2, 2> &,
312  const Quadrature<2> &quadrature,
314  &output_data) const override;
315 
317 
318  virtual std::unique_ptr<FiniteElement<2, 2>::InternalDataBase>
320  const UpdateFlags update_flags,
321  const Mapping<2, 2> &,
322  const hp::QCollection<1> &quadrature,
324  &output_data) const override;
325 
326  virtual std::unique_ptr<FiniteElement<2, 2>::InternalDataBase>
328  const UpdateFlags update_flags,
329  const Mapping<2, 2> &,
330  const Quadrature<1> &quadrature,
332  &output_data) const override;
333 
337  virtual void
340  const CellSimilarity::Similarity cell_similarity,
341  const Quadrature<2> & quadrature,
342  const Mapping<2, 2> & mapping,
343  const Mapping<2, 2>::InternalDataBase & mapping_internal,
345  & mapping_data,
346  const FiniteElement<2, 2>::InternalDataBase &fe_internal,
348  &output_data) const override;
349 
351 
355  virtual void
358  const unsigned int face_no,
359  const hp::QCollection<1> & quadrature,
360  const Mapping<2, 2> & mapping,
361  const Mapping<2, 2>::InternalDataBase & mapping_internal,
362  const ::internal::FEValuesImplementation::MappingRelatedData<2, 2>
363  & mapping_data,
364  const InternalDataBase &fe_internal,
366  &output_data) const override;
367 
371  virtual void
374  const unsigned int face_no,
375  const unsigned int sub_no,
376  const Quadrature<1> & quadrature,
377  const Mapping<2, 2> & mapping,
378  const Mapping<2, 2>::InternalDataBase & mapping_internal,
379  const ::internal::FEValuesImplementation::MappingRelatedData<2, 2>
380  & mapping_data,
381  const InternalDataBase &fe_internal,
383  &output_data) const override;
384 
388  void
390 };
391 
392 
393 
398 
399 #endif
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
FE_P1NC()
Definition: fe_p1nc.cc:24
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
static ndarray< double, 4, 3 > get_linear_shape_coefficients(const Triangulation< 2, 2 >::cell_iterator &cell)
Definition: fe_p1nc.cc:89
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
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_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 >::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
virtual UpdateFlags requires_update_flags(const UpdateFlags flags) const override
Definition: fe_p1nc.cc:50
static std::vector< unsigned int > get_dpo_vector()
Definition: fe_p1nc.cc:77
virtual std::string get_name() const override
Definition: fe_p1nc.cc:42
virtual ~FE_P1NC() override=default
friend class InternalDataBase
Definition: fe.h:3063
Abstract base class for mapping classes.
Definition: mapping.h:311
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:457
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:458
UpdateFlags
typename internal::ndarray::HelperArray< T, Ns... >::type ndarray
Definition: ndarray.h:108