1iter = 0, Function value 1., Residual: 2. 2iter = 1, Function value 0.791905, Residual: 3.15898 3iter = 2, Function value 0.735272, Residual: 8.61386 4iter = 3, Function value 0.599666, Residual: 2.695 5iter = 4, Function value 0.471982, Residual: 1.38514 6iter = 5, Function value 0.390194, Residual: 4.06039 7iter = 6, Function value 0.313901, Residual: 6.38821 8iter = 7, Function value 0.198935, Residual: 0.65438 9iter = 8, Function value 0.159664, Residual: 2.29449 10iter = 9, Function value 0.130565, Residual: 3.76042 11iter = 10, Function value 0.0863548, Residual: 4.34492 12iter = 11, Function value 0.0468268, Residual: 0.341378 13iter = 12, Function value 0.0298555, Residual: 2.55348 14iter = 13, Function value 0.0190191, Residual: 2.93464 15iter = 14, Function value 0.00645537, Residual: 0.526141 16iter = 15, Function value 0.00373702, Residual: 2.4349 17iter = 16, Function value 0.00149341, Residual: 0.164182 18iter = 17, Function value 0.000622109, Residual: 0.167388 19iter = 18, Function value 3.7352e-05, Residual: 0.233549 20iter = 19, Function value 6.65726e-06, Residual: 0.102553 21iter = 20, Function value 5.1701e-09, Residual: 0.00232561 22iter = 21, Function value 2.16521e-12, Residual: 5.29036e-05 23