Function: round(round(sum(numbers('yxr'), numbers('epe')) if logn(sum(numbers('yxr'), numbers('epe'))) > numbers('epe') else numbers('yxr'), logn(sum(numbers('yxr'), numbers('epe')))), logn(sum(numbers('yxr'), numbers('epe'))) if numbers('epe') > sum(numbers('yxr'), numbers('epe')) else numbers('yxr'))