Function: mean(numbers("xxr"), numbers('ryy')) if divide(numbers('ryy') if mean(numbers("xxr"), numbers('ryy')) > sum(mean(numbers("xxr"), numbers('ryy')), numbers("xxr")) else numbers("xxr"), sum(mean(numbers("xxr"), numbers('ryy')), numbers("xxr"))) > sum(mean(numbers("xxr"), numbers('ryy')), numbers("xxr")) else numbers("xxr") if numbers('ryy') > sum(mean(numbers("xxr"), numbers('ryy')), numbers("xxr")) else mean(numbers("xxr"), numbers('ryy'))
