Function: sqrt(log(mean(product(numbers("xxy"), numbers('yxr')), numbers("xxy")), product(numbers("xxy"), numbers('yxr')))) if product(numbers("xxy"), numbers('yxr')) > log(mean(product(numbers("xxy"), numbers('yxr')), numbers("xxy")), product(numbers("xxy"), numbers('yxr'))) else mean(product(numbers("xxy"), numbers('yxr')), numbers("xxy"))