hypot(p1, p2)
Returns sqrt(x**2 + y**2), the hypotenuse of a right-angled triangle with sides x and y.
Math.hypot(3, 4) #=> 5.0
static VALUE math_hypot(VALUE unused_obj, VALUE x, VALUE y) { return DBL2NUM(hypot(Get_Double(x), Get_Double(y))); }