1iter = 0, Function value 1., Residual: 2. 2 iter = 0, Function value 1., Residual: 2. 3 iter = 0, Function value 0.773446, Residual: 6.07754 4 iter = 1, Function value 0.685143, Residual: 1.61524 5 iter = 2, Function value 0.510078, Residual: 5.2016 6 iter = 3, Function value 0.412676, Residual: 3.90111 7iter = 1, Function value 0.26474, Residual: 4.49416 8 iter = 0, Function value 0.26474, Residual: 4.49416 9 iter = 1, Function value 0.239638, Residual: 0.701685 10 iter = 2, Function value 0.16141, Residual: 2.55399 11 iter = 3, Function value 0.104712, Residual: 4.14598 12iter = 2, Function value 0.0500074, Residual: 2.03088 13 iter = 0, Function value 0.0500074, Residual: 2.03088 14 iter = 1, Function value 0.0470127, Residual: 0.348731 15 iter = 2, Function value 0.0274985, Residual: 0.856422 16 iter = 3, Function value 0.00713399, Residual: 0.947858 17iter = 3, Function value 0.00152813, Residual: 1.16328 18 iter = 0, Function value 0.00152813, Residual: 1.16328 19 iter = 1, Function value 0.00105747, Residual: 0.678964 20 iter = 2, Function value 0.000283681, Residual: 0.0565993 21 iter = 3, Function value 8.4927e-05, Residual: 0.327912 22iter = 4, Function value 5.08628e-07, Residual: 0.00776811 23 iter = 0, Function value 5.08628e-07, Residual: 0.00776811 24 iter = 1, Function value 4.78108e-07, Residual: 0.000846025 25 iter = 2, Function value 4.77357e-07, Residual: 0.00088848 26 iter = 3, Function value 4.76609e-07, Residual: 0.000862203 27iter = 5, Function value 2.85034e-11, Residual: 0.000237292 28 iter = 0, Function value 2.85034e-11, Residual: 0.000237292 29 iter = 1, Function value 4.79616e-13, Residual: 2.70311e-05 30