








if b/2 < -5.215706425974793e+89if -5.215706425974793e+89 < b/2 < -1.355623357340399e-271rm if -1.355623357340399e-271 < b/2 < 9.53351690630589e-45rm rm if 9.53351690630589e-45 < 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))