Function: minus(noise(numbers('ryy') if numbers("xyx") > numbers('ryy') if numbers("xyx") > divide(numbers("xyx"), numbers('ryy')) else numbers("xxx") else divide(numbers("xyx"), numbers('ryy'))), numbers("xyx") if divide(numbers("xyx"), numbers('ryy')) > divide(numbers("xyx"), numbers('ryy')) if numbers("xxx") > numbers("xyx") else numbers('ryy') else numbers('ryy'))