public function setStats(ListInterval $listInterval, ListScheme $schemes)
 {
     /*foreach ($listInterval as $key => $interval) {
           foreach ($this->listFormula as $kkey => $formula) {
     	$interval->setStat($formula, $schemes);
           }
           }*/
     $i = 0;
     while ($i < $listInterval->size()) {
         $j = 0;
         while ($j < count($this->listFormula)) {
             $listInterval->get($i)->setStat($this->listFormula[$j], $schemes);
             $j++;
         }
         $i++;
     }
 }