Function: band pass(numbers('yyx') if numbers('xyy') > numbers('epe') else numbers('rep') if numbers('yyx') > minus(numbers('yyx') if numbers('rep') > numbers('xyy') else numbers('epe'), numbers('yyx')) else log(minus(numbers('rep') if numbers('epe') > numbers('yyx') else numbers('xyy'), numbers('yyx')), numbers('yyx') if numbers('rep') > numbers('xyy') else numbers('epe')))