
---- Minimum Surface Area Problem -----
mx: 10     my: 10   

iter =   0, Function value 1.46076, Residual: 0.207785 
iter =   0, Function value 1.43581, Residual: 0.187715 
iter =   1, Function value 1.41867, Residual: 0.0159523 
iter =   2, Function value 1.41847, Residual: 0.000148641 
Tao Object: 2 MPI processes
  type: nls
      Rejected matrix updates: 0
      Newton steps: 2
      BFGS steps: 0
      Scaled gradient steps: 0
      Gradient steps: 0
  TaoLineSearch Object:   2 MPI processes
    type: more-thuente
  KSP Object:   2 MPI processes
    type: stcg
  total KSP iterations: 30
  convergence tolerances: gatol=1e-08,   steptol=0.,   gttol=0.01
  Residual in Function/Gradient:=0.000148641
  Objective value=1.41847
  total number of iterations=2,                          (max: 50)
  total number of function/gradient evaluations=9,      (max: 4000)
  total number of Hessian evaluations=3
  Solution converged:    ||g(X)||/||g(X0)|| <= gttol
