Function: minus(numbers("xxr") if abs(numbers("xxr") if numbers("xxr") > numbers('yyx') else numbers('xyy')) > numbers('xyy') if numbers('yyx') > numbers("xxr") else numbers("xxr") else square(abs(numbers("xxr") if numbers('yyx') > numbers('xyy') else numbers("xxr"))), square(abs(numbers('xyy') if numbers('yyx') > numbers("xxr") else numbers("xxr"))))
