1iter = 0, Function value 1., Residual: 2. 2iter = 0, Function value 0.771065, Residual: 4.79162 3 iter = 0, Function value 0.771065, Residual: 4.79162 4 iter = 1, Function value 0.711445, Residual: 1.7108 5 iter = 2, Function value 0.543976, Residual: 2.8265 6 iter = 3, Function value 0.480062, Residual: 5.1227 7iter = 1, Function value 0.305188, Residual: 2.87585 8 iter = 0, Function value 0.305188, Residual: 2.87585 9 iter = 1, Function value 0.293047, Residual: 0.837871 10 iter = 2, Function value 0.199255, Residual: 3.64505 11 iter = 3, Function value 0.142322, Residual: 4.62699 12iter = 2, Function value 0.0722765, Residual: 2.04099 13 iter = 0, Function value 0.0722765, Residual: 2.04099 14 iter = 1, Function value 0.0689531, Residual: 0.385647 15 iter = 2, Function value 0.0369735, Residual: 2.28642 16 iter = 3, Function value 0.0169156, Residual: 2.31558 17iter = 3, Function value 0.00466617, Residual: 0.99034 18 iter = 0, Function value 0.00466617, Residual: 0.99034 19 iter = 1, Function value 0.00411606, Residual: 0.0605214 20 iter = 2, Function value 0.00134739, Residual: 0.324296 21 iter = 3, Function value 0.000950702, Residual: 0.539688 22iter = 4, Function value 0.000253283, Residual: 0.624198 23 iter = 0, Function value 0.000253283, Residual: 0.624198 24 iter = 1, Function value 6.37296e-05, Residual: 0.093917 25 iter = 2, Function value 2.16574e-05, Residual: 0.00671222 26 iter = 3, Function value 3.55638e-06, Residual: 0.0537795 27iter = 5, Function value 1.76738e-09, Residual: 0.00109947 28 iter = 0, Function value 1.76738e-09, Residual: 0.00109947 29 iter = 1, Function value 1.15741e-09, Residual: 3.05181e-05 30