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: 2.68641 7iter = 6, Function value 0.187322, Residual: 3.79008 8iter = 7, Function value 0.129223, Residual: 6.25714 9iter = 8, Function value 0.109359, Residual: 0.457081 10iter = 9, Function value 0.0850782, Residual: 0.947479 11iter = 10, Function value 0.0601226, Residual: 3.23459 12iter = 11, Function value 0.0405972, Residual: 3.66979 13iter = 12, Function value 0.0184958, Residual: 1.74345 14iter = 13, Function value 0.00898862, Residual: 0.107315 15iter = 14, Function value 0.0055351, Residual: 1.48463 16iter = 15, Function value 0.00353836, Residual: 1.42643 17iter = 16, Function value 0.000594591, Residual: 0.176618 18iter = 17, Function value 0.000129325, Residual: 0.426129 19iter = 18, Function value 5.15731e-06, Residual: 0.0678303 20iter = 19, Function value 3.41458e-08, Residual: 0.00753488 21iter = 20, Function value 6.97611e-11, Residual: 0.000118185 22iter = 21, Function value 6.39488e-13, Residual: 2.54343e-05 23