# Number of parameters = 4  Objective function value = -193.131  Maximum gradient component = 5.83476e-005
# b:
 11.4081 -0.139647
# a:
1.00546190125
# log_sigma:
-0.803098841029
# u:
 -0.492656688412 0.0391396515273 -0.910807878613 -0.498167291840 -0.0264520751059 0.0448806187515 1.44254339525 1.30690629821 1.42851939480 0.755592244456 -1.07997729430 -0.587634398152 -0.520005540141 -0.162179939191 -0.858523858191 0.0742581787441 1.59633891064 1.58050678145 0.791544389872 0.428417107455 -0.835770059596 -0.326815009294 -0.137506927045 -0.165772952379 -0.696013993222 -0.130549834161 0.704347725295 0.923657500062 0.770600615158 -0.122692919613 -0.300924394040 -0.183801001524 0.230302734139 0.327311345353 -0.376633262333 0.607004240576 1.12263892641 0.608888090351 -0.158409139267 -0.242978270016 -0.421439131578 -0.530486639116 0.0836371234389 1.42712800299 -0.0259170780227 0.718378429826 2.18293975978 0.725973068759 0.535515368925 1.42973958429 -0.286845917152 0.198918070221 -0.638770306688 -0.562831843090 -0.548063803280 1.09924542727 0.716093502654 0.555504301517 0.714138965103 0.419026488701 -0.976459024786 -0.985099872595 -0.841486681054 -0.550756177872 0.155503471450 0.110951961930 -0.335122204889 0.266454192440 0.435885446624 0.323288172639 -1.25156816343 -1.21570306748 -0.122173421833 0.924650113003 0.622155591177 0.180187343290 -0.432457043158 -0.163402545842 0.481435840000 -0.102133287660 -0.370268525568 -0.523393960132 0.663118338975 0.892723064966 0.446852826122 -0.136680195708 -0.752779042619 0.317261510403 0.319070392309 -0.0128500011631 0.0201464730038 0.630409787153 0.374311530409 -0.191208707828 0.312888142608 -0.662527129828 0.164814339640 -0.104338832778 0.406838108434 -0.196996398964