Function: noise(minus(min(numbers('ryy') if numbers("xxy") > sum(minus(numbers('ryy'), numbers("xxy")), numbers('ryy')) else minus(numbers('ryy'), numbers("xxy")), sum(minus(numbers('ryy'), numbers("xxy")), numbers('ryy'))), numbers("xxy") if minus(numbers('ryy'), numbers("xxy")) > sum(minus(numbers('ryy'), numbers("xxy")), numbers('ryy')) else numbers('ryy')))
