text: #ifndef __SETTINGS_H__
  #define __SETTINGS_H__
  
  #include <string>
  
  struct Settings {
      size_t L;
      int steps;
      int plotgap;
      double F;
      double k;
      double dt;
      double Du;
      double Dv;
      double noise;
      std::string output;
      bool checkpoint;
      int checkpoint_freq;
      std::string checkpoint_output;
      std::string adios_config;
      bool adios_span;
      bool adios_memory_selection;
      std::string mesh_type;
  
      Settings();
      static Settings from_json(const std::string &fname);
  };
  
  #endif
  