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 0.0602938, Residual: 0.498513 9iter = 6, Function value 0.041723, Residual: 0.523937 10iter = 7, Function value 0.041723, Residual: 0.523937 11iter = 7, Function value 0.028602, Residual: 0.407768 12iter = 8, Function value 0.0265176, Residual: 6.68143 13iter = 9, Function value 0.00104195, Residual: 0.0317478 14iter = 10, Function value 9.91125e-05, Residual: 0.440576 15iter = 11, Function value 1.20761e-08, Residual: 0.000115019 16iter = 12, Function value 1.44665e-14, Residual: 5.33163e-06 17