if n < -36550324.0f0
rm
if -36550324.0f0 < n < 150622.2f0
if 150622.2f0 < n
Original test:
(lambda ((x default) (n default)) #:name "NMSE problem 3.4.6" (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n))))