Note: this is documentation for an old release. View the latest documentation at docs.fenicsproject.org/basix/v0.9.0/cpp/polynomials_8h_source.html

Basix 0.8.0

Home     Installation     Demos     C++ docs     Python docs

Loading...
Searching...
No Matches
polynomials.h
1// Copyright (c) 2021 Matthew Scroggs
2// FEniCS Project
3// SPDX-License-Identifier: MIT
4
5#pragma once
6
7#include "cell.h"
8#include "mdspan.hpp"
9#include <array>
10#include <concepts>
11#include <utility>
12#include <vector>
13
16{
18enum class type
19{
20 legendre = 0,
21 bernstein = 1,
22};
23
32template <std::floating_point T>
33std::pair<std::vector<T>, std::array<std::size_t, 2>>
34tabulate(polynomials::type polytype, cell::type celltype, int d,
35 MDSPAN_IMPL_STANDARD_NAMESPACE::mdspan<
36 const T, MDSPAN_IMPL_STANDARD_NAMESPACE::dextents<std::size_t, 2>>
37 x);
38
45int dim(polynomials::type polytype, cell::type cell, int d);
46
47} // namespace basix::polynomials
type
Cell type.
Definition: cell.h:21
Polynomials.
Definition: polynomials.h:16
std::pair< std::vector< T >, std::array< std::size_t, 2 > > tabulate(polynomials::type polytype, cell::type celltype, int d, MDSPAN_IMPL_STANDARD_NAMESPACE::mdspan< const T, MDSPAN_IMPL_STANDARD_NAMESPACE::dextents< std::size_t, 2 > > x)
Tabulate a set of polynomials.
Definition: polynomials.cpp:116
int dim(polynomials::type polytype, cell::type cell, int d)
Dimension of a polynomial space.
Definition: polynomials.cpp:141
type
Variants of a Lagrange space that can be created.
Definition: polynomials.h:19