??? ?? ???? ?????  ?????? ??? ?? ??? ???? ????? ??? ????? ??? ???? ??? Computer ?? degree of accuracy ???? ?? ?????? high ???? ?? ?? ???????? calculation ?? ??? accuracy ?? ??? carry out ???? ???? ??. ?? ????? ????? ???? ?? movie ????? ????? ???? ??? ?????? ????? ?? ??????? ???????? ???? ??, ???? ????? ??? ????? ??????? ?? ????? ?? ???????? ??