Function: band pass(abs(numbers("yyy") if numbers("yyy") if numbers("xxr") > numbers('rep') else numbers("yyy") > log(numbers("yyy") if numbers("yyy") > numbers('rep') else numbers("xxr"), numbers("yyy")) else log(log(numbers('rep') if numbers("yyy") > numbers("xxr") else numbers("yyy"), numbers("yyy")), numbers("yyy") if numbers("xxr") > numbers('rep') else numbers("yyy"))))