Describir: On methods of load calculation :

             ___      _____     ______    ______   __   __    _____   
    ___     / _ \\   /  ___||  /_   _//  /_   _//  \ \\/ //  / ____|| 
   /   ||  / //\ \\ | // __     -| ||-   `-| |,-    \ ` //  / //---`' 
  | [] || |  ___  ||| \\_\ ||   _| ||_     | ||      | ||   \ \\___   
   \__ || |_||  |_|| \____//   /_____//    |_||      |_||    \_____|| 
    -|_|| `-`   `-`   `---`    `-----`     `-`'      `-`'     `----`  
     `-`                                                              
  _____   
 |  ___|| 
 | ||__   
 | ||__   
 |_____|| 
 `-----`