Function: max(sqrt(gradient[2](band pass(sum(numbers('rrr'), numbers('xry'))))), gradient[2](band pass(sum(numbers('rrr'), numbers('xry'))))) if band pass(sum(numbers('rrr'), numbers('xry'))) > sqrt(gradient[2](band pass(sum(numbers('rrr'), numbers('xry'))))) else gradient[2](band pass(sum(numbers('rrr'), numbers('xry'))))
