moments.h

// Copyright (c) 2020 Chris Richardson & Matthew Scroggs
// FEniCS Project
// SPDX-License-Identifier:    MIT
 
#pragma once
 
#include "cell.h"
#include <array>
#include <tuple>
#include <utility>
#include <vector>
 
namespace basix
{
 
class FiniteElement;
 
namespace moments
{
 
std::tuple<std::vector<std::vector<double>>, std::array<std::size_t, 2>,
           std::vector<std::vector<double>>, std::array<std::size_t, 4>>
make_integral_moments(const FiniteElement& moment_space, cell::type celltype,
                      std::size_t value_size, int q_deg);
 
std::tuple<std::vector<std::vector<double>>, std::array<std::size_t, 2>,
           std::vector<std::vector<double>>, std::array<std::size_t, 4>>
make_dot_integral_moments(const FiniteElement& V, cell::type celltype,
                          std::size_t value_size, int q_deg);
 
std::tuple<std::vector<std::vector<double>>, std::array<std::size_t, 2>,
           std::vector<std::vector<double>>, std::array<std::size_t, 4>>
make_tangent_integral_moments(const FiniteElement& V, cell::type celltype,
                              std::size_t value_size, int q_deg);
 
std::tuple<std::vector<std::vector<double>>, std::array<std::size_t, 2>,
           std::vector<std::vector<double>>, std::array<std::size_t, 4>>
make_normal_integral_moments(const FiniteElement& V, cell::type celltype,
                             std::size_t value_size, int q_deg);
 
} // namespace moments
} // namespace basix