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


.. _program_listing_file_ellcpp_ell_stable.hpp:

Program Listing for File ell_stable.hpp
=======================================

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

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

.. code-block:: cpp

   // -*- coding: utf-8 -*-
   #pragma once
   
   #include <ellcpp/ell.hpp>
   
   class ell_stable : public ell
   {
     public:
       using Arr = xt::xarray<double, xt::layout_type::row_major>;
   
       ell_stable(const Arr& val, Arr x) noexcept
           : ell {val, std::move(x)}
       {
       }
   
       ell_stable(const double& alpha, Arr x) noexcept
           : ell {alpha, std::move(x)}
       {
       }
   
       ell_stable(ell_stable&& E) = default;
   
       explicit ell_stable(const ell_stable& E) = default;
   
       ~ell_stable() { }
   
       [[nodiscard]] auto copy() const -> ell_stable
       {
           return ell_stable(*this);
       }
   
       template <typename T>
       auto update(const std::tuple<Arr, T>& cut) -> std::tuple<CUTStatus, double>;
   }; // } ell_stable