patterson.hpp

Go to the documentation of this file.

/*
 * This file is part of PLaSK (https://plask.app) by Photonics Group at TUL
 * Copyright (c) 2022 Lodz University of Technology
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */
#ifndef PLASK__PATTERSON_H
#define PLASK__PATTERSON_H
 
#include <plask/plask.hpp>
 
namespace plask { namespace optical { namespace modal {
 
extern const double patterson_points[];
extern const double patterson_weights[][256];
 
template <typename S, typename T>
S patterson(const std::function<S(T)>& fun, T a, T b, double& err, unsigned* order=nullptr);
 
 
}}} // namespace plask::optical::effective
 
#endif // PLASK__PATTERSON_H