Function: sqrt(sum(minus(numbers("yyy"), numbers('rrr')), numbers("yyy")) if minus(numbers("yyy"), numbers('rrr')) > numbers("yyy") else numbers('rrr')) if sum(minus(numbers("yyy"), numbers('rrr')), numbers("yyy")) if numbers("yyy") > minus(numbers("yyy"), numbers('rrr')) else numbers('rrr') > sum(minus(numbers("yyy"), numbers('rrr')), numbers("yyy")) else minus(numbers("yyy"), numbers('rrr'))