Function: log(minus(sum(numbers("xxy"), numbers('rrr')) if exp(sum(numbers("xxy"), numbers('rrr')), numbers("xxy")) > numbers("xxy") else numbers('rrr'), exp(sum(numbers("xxy"), numbers('rrr')), numbers("xxy"))), sum(numbers("xxy"), numbers('rrr')) if exp(sum(numbers("xxy"), numbers('rrr')), numbers("xxy")) > numbers('rrr') else numbers("xxy"))
