








if b/2 < -6.636085511448982e+62if -6.636085511448982e+62 < b/2 < 3.186709671602115e-147rm if 3.186709671602115e-147 < b/2 < 8.495124006963825e+40rm if 8.495124006963825e+40 < b/2 rm Original test:
(lambda ((a default) (b/2 default) (c default))
#:name "NMSE problem 3.2.1, positive"
(/ (+ (- b/2) (sqrt (- (sqr b/2) (* a c)))) a))