Function: divide(minus(band pass(numbers('yxr')), numbers('yxr')) if numbers('yxr') > minus(band pass(numbers('yxr')), numbers('yxr')) if numbers("xyx") > band pass(numbers('yxr')) else numbers('yxr') else band pass(numbers('yxr')), minus(band pass(numbers('yxr')), numbers('yxr')) if band pass(numbers('yxr')) > numbers("xyx") else numbers('yxr'))