Function: minus(logn(numbers('rrr') if sqrt(numbers('rrr')) > numbers('rep') else numbers('rep') if sqrt(numbers('rrr')) > numbers("xxr") else numbers('rrr')), sqrt(numbers('rrr')) if numbers("xxr") > numbers('rep') else numbers('rrr') if sqrt(numbers('rrr')) > numbers('rrr') else numbers('rep'))