Function: band pass(divide(numbers("xxr"), numbers("xxy")) if abs(numbers("xxr") if numbers("xxr") if numbers('xyy') > divide(numbers("xxr"), numbers("xxy")) else numbers("xxy") > divide(numbers("xxr"), numbers("xxy")) else numbers("xxy")) > numbers('xyy') if numbers("xxy") > divide(numbers("xxr"), numbers("xxy")) else numbers("xxr") else divide(numbers("xxr"), numbers("xxy")) if numbers('xyy') if numbers("xxy") > divide(numbers("xxr"), numbers("xxy")) else numbers("xxr") > numbers("xxy") else numbers("xxr"))