Function: gradient[2](minus(divide(numbers("xxr"), numbers('xyy')) if max(divide(numbers("xxr"), numbers('xyy')), numbers("xxr")) > numbers("xxr") else max(divide(numbers("xxr"), numbers('xyy')), numbers("xxr")) if divide(numbers("xxr"), numbers('xyy')) > numbers("xxr") else numbers('xyy'), numbers('xyy') if max(divide(numbers("xxr"), numbers('xyy')), numbers("xxr")) > divide(numbers("xxr"), numbers('xyy')) else numbers("xxr")))
