Reference documentation for deal.II version 9.1.1
\(\newcommand{\dealcoloneq}{\mathrel{\vcenter{:}}=}\)
fe_q_dg0.h
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15 
16 
17 #ifndef dealii_fe_q_dg0_h
18 #define dealii_fe_q_dg0_h
19 
20 #include <deal.II/base/config.h>
21 
22 #include <deal.II/base/tensor_product_polynomials_const.h>
23 
24 #include <deal.II/fe/fe_q_base.h>
25 
26 DEAL_II_NAMESPACE_OPEN
27 
28 
31 
238 template <int dim, int spacedim = dim>
239 class FE_Q_DG0
240  : public FE_Q_Base<TensorProductPolynomialsConst<dim>, dim, spacedim>
241 {
242 public:
247  FE_Q_DG0(const unsigned int p);
248 
255  FE_Q_DG0(const Quadrature<1> &points);
256 
262  virtual std::string
263  get_name() const override;
264 
265  // documentation inherited from the base class
266  virtual void
268  const std::vector<Vector<double>> &support_point_values,
269  std::vector<double> & nodal_values) const override;
270 
280  virtual void
282  FullMatrix<double> &matrix) const override;
283 
284 
289  virtual bool
290  has_support_on_face(const unsigned int shape_index,
291  const unsigned int face_index) const override;
292 
299  virtual std::pair<Table<2, bool>, std::vector<unsigned int>>
300  get_constant_modes() const override;
301 
302  virtual std::unique_ptr<FiniteElement<dim, spacedim>>
303  clone() const override;
304 
310  const unsigned int codim = 0) const override final;
311 
312 private:
317  static std::vector<bool>
318  get_riaf_vector(const unsigned int degree);
319 
326  static std::vector<unsigned int>
327  get_dpo_vector(const unsigned int degree);
328 };
329 
330 
331 
335 DEAL_II_NAMESPACE_CLOSE
336 
337 #endif
const unsigned int degree
Definition: fe_base.h:298
virtual std::pair< Table< 2, bool >, std::vector< unsigned int > > get_constant_modes() const override
Definition: fe_q_dg0.cc:278
virtual FiniteElementDomination::Domination compare_for_domination(const FiniteElement< dim, spacedim > &fe_other, const unsigned int codim=0) const override final
Definition: fe_q_dg0.cc:297
static std::vector< bool > get_riaf_vector(const unsigned int degree)
Definition: fe_q_dg0.cc:237
FE_Q_DG0(const unsigned int p)
Definition: fe_q_dg0.cc:36
virtual std::unique_ptr< FiniteElement< dim, spacedim > > clone() const override
Definition: fe_q_dg0.cc:174
virtual bool has_support_on_face(const unsigned int shape_index, const unsigned int face_index) const override
Definition: fe_q_dg0.cc:262
virtual void get_interpolation_matrix(const FiniteElement< dim, spacedim > &source, FullMatrix< double > &matrix) const override
Definition: fe_q_dg0.cc:211
virtual std::string get_name() const override
Definition: fe_q_dg0.cc:95
virtual void convert_generalized_support_point_values_to_dof_values(const std::vector< Vector< double >> &support_point_values, std::vector< double > &nodal_values) const override
Definition: fe_q_dg0.cc:183
static std::vector< unsigned int > get_dpo_vector(const unsigned int degree)
Definition: fe_q_dg0.cc:248