Reference documentation for deal.II version Git 4fbb5374f0 2021-01-22 15:02:13 -0500
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polynomials_bdm.h
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4 //
5 // This file is part of the deal.II library.
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12 // the top level directory of deal.II.
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15 
16 #ifndef dealii_polynomials_BDM_h
17 #define dealii_polynomials_BDM_h
18 
19 
20 #include <deal.II/base/config.h>
21 
23 #include <deal.II/base/point.h>
26 #include <deal.II/base/tensor.h>
29 
30 #include <vector>
31 
33 
98 template <int dim>
100 {
101 public:
110  PolynomialsBDM(const unsigned int k);
111 
124  void
125  evaluate(const Point<dim> & unit_point,
126  std::vector<Tensor<1, dim>> &values,
127  std::vector<Tensor<2, dim>> &grads,
128  std::vector<Tensor<3, dim>> &grad_grads,
129  std::vector<Tensor<4, dim>> &third_derivatives,
130  std::vector<Tensor<5, dim>> &fourth_derivatives) const override;
131 
135  std::string
136  name() const override;
137 
143  static unsigned int
144  n_polynomials(const unsigned int degree);
145 
149  virtual std::unique_ptr<TensorPolynomialsBase<dim>>
150  clone() const override;
151 
152 private:
158 
163  std::vector<Polynomials::Polynomial<double>> monomials;
164 
169 
173  mutable std::vector<double> p_values;
174 
178  mutable std::vector<Tensor<1, dim>> p_grads;
179 
183  mutable std::vector<Tensor<2, dim>> p_grad_grads;
184 
188  mutable std::vector<Tensor<3, dim>> p_third_derivatives;
189 
193  mutable std::vector<Tensor<4, dim>> p_fourth_derivatives;
194 };
195 
196 
197 template <int dim>
198 inline std::string
200 {
201  return "BDM";
202 }
203 
204 
206 
207 #endif
unsigned int degree() const
PolynomialsBDM(const unsigned int k)
virtual std::unique_ptr< TensorPolynomialsBase< dim > > clone() const override
static unsigned int n_polynomials(const unsigned int degree)
std::vector< Polynomials::Polynomial< double > > monomials
std::string name() const override
void evaluate(const Point< dim > &unit_point, std::vector< Tensor< 1, dim >> &values, std::vector< Tensor< 2, dim >> &grads, std::vector< Tensor< 3, dim >> &grad_grads, std::vector< Tensor< 4, dim >> &third_derivatives, std::vector< Tensor< 5, dim >> &fourth_derivatives) const override
std::vector< Tensor< 3, dim > > p_third_derivatives
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:380
std::vector< double > p_values
std::vector< Tensor< 1, dim > > p_grads
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:379
std::vector< Tensor< 4, dim > > p_fourth_derivatives
std::vector< Tensor< 2, dim > > p_grad_grads
Threads::Mutex mutex
const PolynomialSpace< dim > polynomial_space