| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /* |
| * Copyright (c) 2014-2024, The University of Memphis, |
| * Regents of the University of California, |
| * Arizona Board of Regents. |
| * |
| * This file is part of NLSR (Named-data Link State Routing). |
| * See AUTHORS.md for complete list of NLSR authors and contributors. |
| * |
| * NLSR 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, |
| * either version 3 of the License, or (at your option) any later version. |
| * |
| * NLSR 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. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef NLSR_NUMERIC_HPP |
| #define NLSR_NUMERIC_HPP |
| |
| #include "common.hpp" |
| |
| namespace nlsr::util { |
| |
| /** |
| * @brief Determine whether the difference between two numbers are within epsilon. |
| * @param lhs first number. |
| * @param rhs second number. |
| * @returns true if their difference is within epsilon. |
| */ |
| inline bool |
| diffInEpsilon(double lhs, double rhs) |
| { |
| return std::abs(lhs - rhs) < std::numeric_limits<double>::epsilon(); |
| } |
| |
| } // namespace nlsr::util |
| |
| #endif // NLSR_NUMERIC_HPP |