Function: invert(divide(sqrt(mean(numbers('yyx'), numbers('yxr'))) if sqrt(mean(numbers('yyx'), numbers('yxr'))) if mean(numbers('yyx'), numbers('yxr')) > sqrt(mean(numbers('yyx'), numbers('yxr'))) if mean(numbers('yyx'), numbers('yxr')) > numbers('yyx') else numbers('yxr') else numbers('yyx') > sqrt(mean(numbers('yyx'), numbers('yxr'))) if numbers('yyx') > mean(numbers('yyx'), numbers('yxr')) else numbers('yxr') else mean(numbers('yyx'), numbers('yxr')), mean(numbers('yyx'), numbers('yxr')) if numbers('yyx') > sqrt(mean(numbers('yyx'), numbers('yxr'))) else sqrt(mean(numbers('yyx'), numbers('yxr'))) if numbers('yxr') > mean(numbers('yyx'), numbers('yxr')) else numbers('yyx')))