# Number of parameters = 6  Objective function value = 103.277  Maximum gradient component = 6.47813e-005
# b:
 0.0335255 -0.0738850 0.0788697 0.0771112 -0.105419
# log_sigma:
-1.77672851785
# u:
 -0.0418520067882 -0.0221678006601 -0.0279003523765 -0.153403770286 -0.0263322067199 -0.0813462183286 -0.0639283589878 0.0548467122651 0.237518398512 0.0268906230955 0.183006861389 -0.109936492910 -0.258542811213 -0.152100007135 -0.136483802699 0.0641431494327 0.131466426295 0.0328156254499 -0.0836272760283 0.0577911686555 0.0774221707435 -0.0527934143518 0.0105221451397 -0.296244563200 -0.0778989522773 0.0812686869333 -0.241752063049 0.0873264312901 0.0752203588205 0.00761435421244