.. _program_listing_file_src_elem_IsotopeTable.hpp:

Program Listing for File IsotopeTable.hpp
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_elem_IsotopeTable.hpp>` (``src/elem/IsotopeTable.hpp``)

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

.. code-block:: cpp

   
   #ifndef ISOTOPETABLE_HPP
   #define ISOTOPETABLE_HPP
   
   #include "ElemCommons.hpp"
   #include "IsotopeData.hpp"
   #include <cstddef>
   #include <cstdlib>
   #include <exception>
   #include <iostream>
   #include <map>
   #include <string>
   #include <utility>
   #include <vector>
   
   namespace elem
   {
       class IsotopeTable
       {
       public:
   
           explicit IsotopeTable(const std::string& fileName = "data/elem/isotopes.h5");
   
           [[nodiscard]] auto table() const noexcept
               -> const std::map<std::pair<unsigned int, unsigned int>, IsotopeData>&
               { return table_; }
   
           [[nodiscard]] auto size() const noexcept -> std::size_t { return table_.size(); }
   
       private:
           std::map<std::pair<unsigned int, unsigned int>, IsotopeData> table_;
       };
   
       inline auto isotopeTable() -> IsotopeTable&
       {
           try
           {
               static IsotopeTable instance;
               return instance;
           }
           catch (const std::exception& error)
           {
               std::cerr << "FATAL: isotope table initialization failed: "
                   << error.what() << "\n";
               std::exit(1); // NOLINT(concurrency-mt-unsafe) -- the program is terminating regardless; thread-safety of the shutdown path doesn't matter
           }
       }
   
       inline auto isotopeTable(unsigned int z, unsigned int a) -> const IsotopeData&
       {
           return isotopeTable().table().at({z, a});
       }
   
       [[nodiscard]] auto effectiveDaughters(const IsotopeData& parent,
           const IsotopeList& skippedIsotopes) -> std::vector<IsotopeDecayData>;
   
   } // namespace elem
   
   #endif // ISOTOPETABLE_HPP