Function: sum(numbers('ryy') if round(logn(numbers('yxy')), numbers('yxy')) > logn(numbers('yxy')) else numbers('yxy') if numbers('yxy') > round(logn(numbers('yxy')), numbers('yxy')) else logn(numbers('yxy')), logn(numbers('yxy')) if round(logn(numbers('yxy')), numbers('yxy')) > numbers('ryy') else numbers('yxy'))