Function: mean(round(numbers("per"), numbers("xxy")) if numbers("xxy") if numbers("xxr") > round(numbers("per"), numbers("xxy")) else numbers("per") > square(numbers("xxr") if numbers("xxy") > round(numbers("per"), numbers("xxy")) else numbers("per")) else gradient[2](square(numbers("per") if round(numbers("per"), numbers("xxy")) > numbers("xxy") else numbers("xxr"))), gradient[2](square(numbers("per") if round(numbers("per"), numbers("xxy")) > numbers("xxr") else numbers("xxy"))))