HYPOT _ _ _ _ _ _ _ _ _ _ _ _ operator
If rounded is on, and the two arguments evaluate to numbers, this operator returns the square root of the sums of the squares of the arguments in a manner that avoids intermediate overflow. In other cases, an expression in the original operator is returned.
hypot(3,4); HYPOT(3,4) on rounded; ws; 5.0 hypot(a,b); HYPOT(A,B)