if x < 2302.4204f0
rm
if 2302.4204f0 < x < 1.7941504f+18
if 1.7941504f+18 < x
Original test:
(lambda ((x default) (n default)) #:name "NMSE problem 3.4.6" (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n))))