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: 3.01164 6iter = 5, Function value 0.280758, Residual: 2.68639 7iter = 6, Function value 0.187321, Residual: 3.78983 8iter = 7, Function value 0.129228, Residual: 6.25765 9iter = 8, Function value 0.109362, Residual: 0.456988 10iter = 9, Function value 0.0850818, Residual: 0.947506 11iter = 10, Function value 0.0601269, Residual: 3.23466 12iter = 11, Function value 0.0406023, Residual: 3.66996 13iter = 12, Function value 0.0184967, Residual: 1.74284 14iter = 13, Function value 0.00899069, Residual: 0.107492 15iter = 14, Function value 0.00553656, Residual: 1.48494 16iter = 15, Function value 0.00353901, Residual: 1.42655 17iter = 16, Function value 0.000594822, Residual: 0.176376 18iter = 17, Function value 0.000129439, Residual: 0.426449 19iter = 18, Function value 5.14193e-06, Residual: 0.0674659 20iter = 19, Function value 3.35996e-08, Residual: 0.00748038 21iter = 20, Function value 6.88338e-11, Residual: 0.000118289 22iter = 21, Function value 6.39488e-13, Residual: 2.54343e-05 23