Function: band pass(numbers("xxy")) if numbers("xxy") if min(band pass(numbers("xxy")), numbers("xxy")) > numbers('xry') else band pass(numbers("xxy")) > round(min(band pass(numbers("xxy")), numbers("xxy")) if numbers('xry') > band pass(numbers("xxy")) else numbers("xxy"), min(band pass(numbers("xxy")), numbers("xxy"))) else min(band pass(numbers("xxy")), numbers("xxy"))