Function: band pass(minus(numbers("yxx") if numbers("xyx") > numbers('xry') else numbers("yxx"), numbers("yxx")) if numbers("xyx") if numbers("yxx") > numbers("yxx") else numbers('xry') > numbers("yxx") else numbers("yxx") if numbers("yxx") > minus(numbers("xyx") if numbers("yxx") > numbers('xry') else numbers("yxx"), numbers("yxx")) else numbers("yxx") if numbers("xyx") > numbers('xry') else numbers("yxx"))