Function: abs(mean(numbers("xxr"), numbers('rrr'))) if logn(abs(mean(numbers("xxr"), numbers('rrr')))) > mean(numbers("xxr"), numbers('rrr')) if logn(abs(mean(numbers("xxr"), numbers('rrr')))) > abs(mean(numbers("xxr"), numbers('rrr'))) else numbers("xxr") else mean(numbers("xxr"), numbers('rrr'))
