Function: round(band pass(numbers("xxr") if band pass(product(minus(numbers("xxr"), numbers("xyx")), numbers("xxr"))) > minus(numbers("xxr"), numbers("xyx")) else product(minus(numbers("xxr"), numbers("xyx")), numbers("xxr"))), minus(numbers("xxr"), numbers("xyx")) if product(minus(numbers("xxr"), numbers("xyx")), numbers("xxr")) > band pass(product(minus(numbers("xxr"), numbers("xyx")), numbers("xxr"))) else numbers("xxr"))