.. _program_listing_file_data_eop.h:

Program Listing for File eop.h
==============================

|exhale_lsh| :ref:`Return to documentation for file <file_data_eop.h>` (``data/eop.h``)

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

.. code-block:: cpp

   #pragma once
   
   #include <filesystem>
   
   #include "lupnt/core/definitions.h"
   
   namespace lupnt {
   
     // Struct to hold EOP data
     struct EopFileData {
       VecXi years;
       VecXi months;
       VecXi days;
       VecXd mjds_utc;
       VecXd x;
       VecXd y;
       VecXd ut1_utc;
       VecXd lod;
       VecXd dpsi;
       VecXd deps;
       VecXd xErr;
       VecXd yErr;
       VecXd ut1_utc_err;
       VecXd lod_err;
       VecXd dpsi_err;
       VecXd deps_err;
     };
   
     struct EopData {
       Real x_pole;
       Real y_pole;
       Real ut1_utc;
       Real lod;
       Real dpsi;
       Real deps;
       Real dx_pole;
       Real dy_pole;
       Real tai_utc;
     };
   
     void LoadEopFileData(const std::filesystem::path& filepath, bool force = false);
   
     bool LoadLatestEopFromIers(bool force = true);
   
     EopData GetEopData(Real mjd_utc);
   
     EopFileData* GetEopFileData();
   
     Real GetUt1UtcDifference(Real mjd_utc);
   
   }  // namespace lupnt