Function: minus(sum(2 *(numbers("per") if numbers("yxx") > mean(numbers("per"), numbers("yxx")) else numbers("xxr")), mean(numbers("per"), numbers("yxx")) if numbers("xxr") > numbers("yxx") else numbers("per")), 2 *(numbers("per") if numbers("xxr") > numbers("yxx") else mean(numbers("per"), numbers("yxx"))))
