    iter =   0, Function value: 1,  Residual: 2
    iter =   1, Function value: 0.773446,  Residual: 6.07754
    iter =   2, Function value: 0.722793,  Residual: 10.3788
    iter =   3, Function value: 0.523703,  Residual: 2.09904
    iter =   4, Function value: 0.510953,  Residual: 1.34214
    iter =   5, Function value: 0.000548461,  Residual: 0.387525
    iter =   6, Function value: 0.00047516,  Residual: 0.0220109
    iter =   7, Function value: 0.000474191,  Residual: 0.0387507
    iter =   8, Function value: 2.91207e-05,  Residual: 0.138725
    iter =   9, Function value: 1.94791e-05,  Residual: 0.00395868
    Tao Object: 1 MPI processes
      type: cg
          CG Type: prp
          Gradient steps: 0
          Reset steps: 0
      TaoLineSearch Object:   1 MPI processes
        type: more-thuente
      convergence tolerances: gatol=1e-08,   steptol=0,   gttol=0
      Residual in Function/Gradient:=0.00395868
      Objective value=1.94791e-05
      total number of iterations=9,                          (max: 2000)
      total number of function/gradient evaluations=32,      (max: 4000)
      Solution converged:   estimated f(x)-f(X*) <= fatol