1iter = 0, Function value 1., Residual: 2. 2iter = 1, Function value 0.773446, Residual: 6.07754 3iter = 2, Function value 0.648599, Residual: 3.22619 4iter = 3, Function value 0.560405, Residual: 5.47111 5iter = 4, Function value 0.379185, Residual: 3.01163 6iter = 5, Function value 0.280758, Residual: 2.6864 7iter = 6, Function value 0.187322, Residual: 3.78999 8iter = 7, Function value 0.129225, Residual: 6.25728 9iter = 8, Function value 0.10936, Residual: 0.457052 10iter = 9, Function value 0.0850793, Residual: 0.9475 11iter = 10, Function value 0.0601238, Residual: 3.23463 12iter = 11, Function value 0.0405988, Residual: 3.6698 13iter = 12, Function value 0.0184967, Residual: 1.7436 14iter = 13, Function value 0.00898914, Residual: 0.107259 15iter = 14, Function value 0.00553533, Residual: 1.48455 16iter = 15, Function value 0.00353862, Residual: 1.42651 17iter = 16, Function value 0.000594656, Residual: 0.176892 18iter = 17, Function value 0.000129296, Residual: 0.425951 19iter = 18, Function value 5.17587e-06, Residual: 0.0681965 20iter = 19, Function value 3.43742e-08, Residual: 0.00754746 21iter = 20, Function value 6.71678e-11, Residual: 9.78418e-05 22