
---- 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: 0.00014867 
iter =   3, Function value 1.41847, Residual: < 1.0e-6 
Tao Object: 2 MPI processes
  type: nls
      Rejected matrix updates: 0
      Newton steps: 3
      BFGS steps: 0
      Scaled gradient steps: 0
      Gradient steps: 0
      nls ksp atol: 0
      nls ksp rtol: 3
      nls ksp ctol: 0
      nls ksp negc: 0
      nls ksp dtol: 0
      nls ksp iter: 0
      nls ksp othr: 0
  TaoLineSearch Object:   2 MPI processes
    type: more-thuente
  KSP Object:   2 MPI processes
    type: stcg
  total KSP iterations: 56
  convergence tolerances: fatol=1e-10,   frtol=1e-10
  convergence tolerances: gatol=1e-08,   steptol=0,   gttol=0
  Residual in Function/Gradient:=2.64453e-08
  Objective value=1.41847
  total number of iterations=3,                          (max: 50)
  total number of function/gradient evaluations=10,      (max: 4000)
  total number of Hessian evaluations=4
  Solution converged:   estimated f(x)-f(X*) <= fatol
