Function: band pass(numbers('xry')) if sqrt(sum(band pass(numbers('xry')), numbers('xry'))) > sum(band pass(numbers('xry')), numbers('xry')) else numbers('xry') if sqrt(sum(band pass(numbers('xry')), numbers('xry'))) > sum(band pass(numbers('xry')), numbers('xry')) else band pass(numbers('xry'))
