Function: sum(square(band pass(numbers("yxx") if numbers("xxy") > mean(numbers("xyx"), numbers("xxy")) else numbers("xyx") if numbers("xxy") > mean(numbers("xyx"), numbers("xxy")) else numbers("xyx"))), band pass(numbers("xyx") if numbers("xxy") > numbers("xxy") if mean(numbers("xyx"), numbers("xxy")) > numbers("xyx") else numbers("yxx") else mean(numbers("xyx"), numbers("xxy"))))
