iter =   0, Function value 1., Residual: 2. 
iter =   0, Function value 0.771065, Residual: 4.79162 
  iter =   0,   Function value 0.771065,   Residual: 4.79162 
  iter =   1,   Function value 0.711445,   Residual: 1.7108 
  iter =   2,   Function value 0.543976,   Residual: 2.8265 
  iter =   3,   Function value 0.480062,   Residual: 5.1227 
iter =   1, Function value 0.305188, Residual: 2.87585 
  iter =   0,   Function value 0.305188,   Residual: 2.87585 
  iter =   1,   Function value 0.293047,   Residual: 0.837871 
  iter =   2,   Function value 0.20406,   Residual: 2.78894 
  iter =   3,   Function value 0.146055,   Residual: 4.76767 
iter =   2, Function value 0.0742808, Residual: 1.95808 
  iter =   0,   Function value 0.0742808,   Residual: 1.95808 
  iter =   1,   Function value 0.0711924,   Residual: 0.394663 
  iter =   2,   Function value 0.0570566,   Residual: 0.328396 
  iter =   3,   Function value 0.0200675,   Residual: 0.159374 
iter =   3, Function value 0.0128149, Residual: 1.16842 
  iter =   0,   Function value 0.0128149,   Residual: 1.16842 
  iter =   1,   Function value 0.0121778,   Residual: 0.584312 
  iter =   2,   Function value 0.0108486,   Residual: 0.101434 
  iter =   3,   Function value 0.00751251,   Residual: 1.64208 
iter =   4, Function value 0.00147658, Residual: 0.663097 
  iter =   0,   Function value 0.00147658,   Residual: 0.663097 
  iter =   1,   Function value 0.00124715,   Residual: 0.108649 
  iter =   2,   Function value 0.00118213,   Residual: 0.0316369 
  iter =   3,   Function value 0.000783469,   Residual: 0.446996 
iter =   5, Function value 4.10179e-05, Residual: 0.184619 
  iter =   0,   Function value 4.10179e-05,   Residual: 0.184619 
  iter =   1,   Function value 2.36921e-05,   Residual: 0.00436824 
  iter =   2,   Function value 1.27129e-05,   Residual: 0.00323115 
  iter =   3,   Function value 1.26621e-05,   Residual: 0.0100326 
iter =   6, Function value 1.59753e-08, Residual: 0.00562872 
  iter =   0,   Function value 1.59753e-08,   Residual: 0.00562872 
  iter =   1,   Function value 2.85401e-11,   Residual: 0.000237901 
  iter =   2,   Function value 5.67799e-15,   Residual: < 1.0e-6 
