Function: mean(round(numbers("xxr"), numbers("per")) if numbers("per") > numbers('xry') if numbers("xxr") > round(numbers("xxr"), numbers("per")) else numbers("per") else numbers("xxr"), round(numbers("xxr"), numbers("per")) if numbers('xry') > numbers("xxr") else numbers("per")) if noise(mean(round(numbers("xxr"), numbers("per")) if round(numbers("xxr"), numbers("per")) if numbers("per") > numbers('xry') else numbers("xxr") > numbers("xxr") else numbers("per"), numbers("per") if numbers("xxr") > round(numbers("xxr"), numbers("per")) else numbers('xry'))) > round(numbers("xxr"), numbers("per")) if numbers("xxr") > numbers('xry') else numbers("per") if numbers("per") > numbers("xxr") else round(numbers("xxr"), numbers("per")) else round(numbers("xxr"), numbers("per")) if numbers('xry') > numbers("xxr") else numbers("per")