Function: band pass(numbers("xxr") if numbers('ryy') > numbers('rrr') else numbers("xxy")) if numbers("xxr") if numbers('ryy') > numbers('rrr') else numbers("xxy") > sin(square(band pass(numbers("xxr") if numbers('ryy') > numbers("xxy") else numbers('rrr')))) else square(band pass(numbers('rrr') if numbers("xxy") > numbers('ryy') else numbers("xxr")))