---- Minimum Surface Area Problem ----- mx: 10 my: 10 iter = 0, Function value 1.46076, Residual: 0.207785 iter = 1, Function value 1.43303, Residual: 0.142433 iter = 2, Function value 1.42248, Residual: 0.0949213 iter = 3, Function value 1.41916, Residual: 0.0515863 iter = 4, Function value 1.41852, Residual: 0.00926326 iter = 5, Function value 1.41849, Residual: 0.0054879 iter = 6, Function value 1.41848, Residual: 0.00562929 iter = 7, Function value 1.41847, Residual: 0.0036166 iter = 8, Function value 1.41847, Residual: 0.00233449 iter = 9, Function value 1.41847, Residual: 0.00120418 iter = 10, Function value 1.41847, Residual: 0.000549776 iter = 11, Function value 1.41847, Residual: 0.000182137 iter = 12, Function value 1.41847, Residual: 0.000102854 iter = 13, Function value 1.41847, Residual: 9.49423e-05 Tao Object: 3 MPI processes type: snes SNES Object: 3 MPI processes type: ncg type: FR maximum iterations=10000, maximum function evaluations=30000 tolerances: relative=1e-08, absolute=0.0001, solution=1e-20 total number of function evaluations=27 norm schedule ALWAYS SNESLineSearch Object: 3 MPI processes type: cp maxstep=1.000000e+08, minlambda=1.000000e-12 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 maximum iterations=1 convergence tolerances: gatol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=9.49423e-05 Objective value=1.41847 total number of iterations=13, (max: 2000) total number of function evaluations=14, max: 4000 total number of function/gradient evaluations=27, (max: 4000) Solution converged: User Terminated