:github_url: https://github.com/svenevs/exhale-companion


.. _program_listing_file_ellcpp_ell1d.hpp:

Program Listing for File ell1d.hpp
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_ellcpp_ell1d.hpp>` (``ellcpp/ell1d.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // -*- coding: utf-8 -*-
   #pragma once
   
   #include <cmath>
   #include <tuple>
   
   // forward declaration
   enum class CUTStatus;
   
   class ell1d
   {
     public:
       using return_t = std::tuple<CUTStatus, double>;
   
     private:
       double _r;
       double _xc;
   
     public:
       ell1d(const double& l, const double& u) noexcept
           : _r {(u - l) / 2}
           , _xc {l + _r}
       {
       }
   
       explicit ell1d(const ell1d& E) = default;
   
       auto xc() const noexcept -> double
       {
           return _xc;
       }
   
       auto set_xc(const double& xc) noexcept -> void
       {
           _xc = xc;
       }
   
       auto update(const std::tuple<double, double>& cut) noexcept -> return_t;
   }; // } ell1d