Note: this is documentation for an old release. View the latest documentation at docs.fenicsproject.org/basix/v0.8.0/cpp/polynomials_8h_source.html

# Basix 0.5.1

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polynomials.h
1 // Copyright (c) 2021 Matthew Scroggs
2 // FEniCS Project
4
5 #pragma once
6
7 #include "cell.h"
8 #include "mdspan.hpp"
9 #include <array>
10 #include <utility>
11 #include <vector>
12
15 {
17 enum class type
18 {
19  legendre = 0,
20  bernstein = 1,
21 };
22
31 std::pair<std::vector<double>, std::array<std::size_t, 2>>
32 tabulate(polynomials::type polytype, cell::type celltype, int d,
33  std::experimental::mdspan<const double,
34  std::experimental::dextents<std::size_t, 2>>
35  x);
36
43 int dim(polynomials::type polytype, cell::type cell, int d);
44
45 } // namespace basix::polynomials
basix::polynomials
Polynomials.
Definition: polynomials.h:14
basix::cell::type
type
Cell type.
Definition: cell.h:19
basix::polynomials::tabulate
std::pair< std::vector< double >, std::array< std::size_t, 2 > > tabulate(polynomials::type polytype, cell::type celltype, int d, std::experimental::mdspan< const double, std::experimental::dextents< std::size_t, 2 >> x)
Tabulate a set of polynomials.
Definition: polynomials.cpp:109
basix::polynomials::type
type
Variants of a Lagrange space that can be created.
Definition: polynomials.h:17
basix::polynomials::dim
int dim(polynomials::type polytype, cell::type cell, int d)
Dimension of a polynomial space.
Definition: polynomials.cpp:133