Function: log(max(sqrt(product(numbers('yyx') if numbers('yxy') > numbers('epe') else numbers("per"), numbers('yyx'))), product(numbers('epe') if numbers("per") > numbers('yyx') else numbers('yxy'), numbers('yyx'))), sqrt(product(numbers('epe') if numbers('yyx') > numbers('yxy') else numbers("per"), numbers('yyx'))))