1iter = 0, Function value 1., Residual: 2. 2iter = 0, Function value 0.770447, Residual: 5.24792 3iter = 1, Function value 0.526409, Residual: 3.62426 4iter = 2, Function value 0.357435, Residual: 5.6789 5iter = 3, Function value 0.213476, Residual: 2.12473 6iter = 4, Function value 0.15103, Residual: 8.35263 7iter = 5, Function value 0.0602938, Residual: 0.498513 8iter = 6, Function value 0.0331258, Residual: 2.4877 9iter = 7, Function value 0.0119116, Residual: 1.77389 10iter = 8, Function value 0.00292613, Residual: 1.00799 11iter = 9, Function value 0.000357205, Residual: 0.409411 12iter = 10, Function value 1.02563e-05, Residual: 0.0746257 13iter = 11, Function value 1.26232e-08, Residual: 0.00275403 14iter = 12, Function value 2.09587e-14, Residual: 3.46652e-06 15