Function: band pass(divide(exp(square(numbers('xry') if numbers("yyy") > numbers('xyy') else minus(numbers('xry'), numbers('xyy'))), numbers('xry') if numbers("yyy") > minus(numbers('xry'), numbers('xyy')) else numbers('xyy')), square(minus(numbers('xry'), numbers('xyy')) if numbers('xry') > numbers("yyy") else numbers('xyy'))))
