lattice.h

// Copyright (c) 2020 Chris Richardson & Garth Wells
// FEniCS Project
// SPDX-License-Identifier:    MIT
 
#pragma once
 
#include "cell.h"
#include <xtensor/xtensor.hpp>
 
namespace basix::lattice
{
enum class type
{
  equispaced = 0,
  gll = 1,
  chebyshev = 2,
  gl = 4,
 
  chebyshev_plus_endpoints = 10,
  gl_plus_endpoints = 11,
};
 
enum class simplex_method
{
  none = 0,
  warp = 1,
  isaac = 2,
  centroid = 3,
};
 
xt::xtensor<double, 2>
create(cell::type celltype, int n, lattice::type type, bool exterior,
       lattice::simplex_method simplex_method = lattice::simplex_method::none);
 
} // namespace basix::lattice