Lines Matching refs:delta

663         $delta = 0;
696             if ($m - $n > intdiv(self::MAX_INT - $delta, $h + 1)) {
700             $delta += ($m - $n) * ($h + 1);
704                 if ($codePoint < $n && 0 === ++$delta) {
709                     $q = $delta;
733                     $bias = self::adaptBias($delta, $h + 1, $h === $b);
734                     $delta = 0;
739             ++$delta;
749      * @param int  $delta
755     private static function adaptBias($delta, $numPoints, $firstTime)  argument
758         $delta = $firstTime ? intdiv($delta, self::DAMP) : $delta >> 1;
759         $delta += intdiv($delta, $numPoints);
762         while ($delta > ((self::BASE - self::TMIN) * self::TMAX) >> 1) {
763             $delta = intdiv($delta, self::BASE - self::TMIN);
767         return $k + intdiv((self::BASE - self::TMIN + 1) * $delta, $delta + self::SKEW);