1iter = 0, Function value 1., Residual: 2. 2iter = 1, Function value 0.773446, Residual: 6.07754 3iter = 2, Function value 0.520003, Residual: 2.7095 4iter = 3, Function value 0.399519, Residual: 9.37099 5iter = 4, Function value 0.207877, Residual: 0.782443 6iter = 5, Function value 0.143719, Residual: 2.90222 7iter = 6, Function value 0.102327, Residual: 6.8526 8iter = 7, Function value 0.0400405, Residual: 0.613311 9iter = 8, Function value 0.0244707, Residual: 1.22032 10iter = 9, Function value 0.0117014, Residual: 2.46556 11iter = 10, Function value 0.00261731, Residual: 0.557944 12iter = 11, Function value 0.00032556, Residual: 0.601787 13iter = 12, Function value 6.6759e-06, Residual: 0.0298191 14iter = 13, Function value 4.83126e-09, Residual: 0.00254698 15iter = 14, Function value 2.07148e-15, Residual: < 1.0e-6 16