Function: round(noise(sqrt(divide(numbers('xry'), numbers("xxr")) if numbers("per") if divide(numbers('xry'), numbers("xxr")) > numbers('xry') else numbers("xxr") > numbers("xxr") else numbers('xry'))), sqrt(numbers('xry') if divide(numbers('xry'), numbers("xxr")) > numbers("xxr") else numbers("per") if numbers("xxr") > numbers('xry') else divide(numbers('xry'), numbers("xxr"))))