iter =   0, Function value 1., Residual: 2.
  iter =   0,   Function value 1.,   Residual: 2.
  iter =   0,   Function value 0.773446,   Residual: 6.07754
  iter =   1,   Function value 0.685143,   Residual: 1.61524
  iter =   2,   Function value 0.510078,   Residual: 5.20164
  iter =   3,   Function value 0.412678,   Residual: 3.90101
iter =   1, Function value 0.264743, Residual: 4.49436
  iter =   0,   Function value 0.264743,   Residual: 4.49436
  iter =   1,   Function value 0.239638,   Residual: 0.701683
  iter =   2,   Function value 0.170506,   Residual: 1.71288
  iter =   3,   Function value 0.106912,   Residual: 2.95349
iter =   2, Function value 0.0543545, Residual: 3.59477
  iter =   0,   Function value 0.0543545,   Residual: 3.59477
  iter =   1,   Function value 0.0450575,   Residual: 0.273876
  iter =   2,   Function value 0.0281084,   Residual: 1.37413
  iter =   3,   Function value 0.0112387,   Residual: 2.25195
iter =   3, Function value 0.00254324, Residual: 0.636613
  iter =   0,   Function value 0.00254324,   Residual: 0.636613
  iter =   1,   Function value 0.00232625,   Residual: 0.10699
  iter =   2,   Function value 0.00153073,   Residual: 0.422338
  iter =   3,   Function value 0.000285342,   Residual: 0.650372
iter =   4, Function value 3.28984e-06, Residual: 0.0125884
  iter =   0,   Function value 3.28984e-06,   Residual: 0.0125884
  iter =   1,   Function value 3.21106e-06,   Residual: 0.00297202
  iter =   2,   Function value 2.87146e-06,   Residual: 0.00912473
  iter =   3,   Function value 1.73358e-06,   Residual: 0.0227914
iter =   5, Function value 3.63446e-10, Residual: 0.000591484
  iter =   0,   Function value 3.63446e-10,   Residual: 0.000591484
  iter =   1,   Function value 1.86959e-10,   Residual: 1.22305e-05
