---- Minimum Surface Area Problem ----- mx: 10 my: 8 iter = 0, Function value 1.45591, Residual: 0.21372 iter = 1, Function value 1.43049, Residual: 0.132023 iter = 2, Function value 1.42069, Residual: 0.0887699 iter = 3, Function value 1.41857, Residual: 0.0676407 iter = 4, Function value 1.41781, Residual: 0.0161113 iter = 5, Function value 1.41776, Residual: 0.00313094 iter = 6, Function value 1.41776, Residual: 0.00280956 iter = 7, Function value 1.41776, Residual: 0.000935101 Tao Object: 1 MPI process type: lmvm Gradient steps: 1 LMVM Matrix: Mat Object: (tao_lmvm_) 1 MPI process type: lmvmbfgs Max. storage: 5 Used storage: 5 Number of updates: 6 Number of rejects: 0 Number of resets: 1 J0: Mat Object: (tao_lmvm_mat_lmvm_J0_) 1 MPI process type: diagonal rows=80, cols=80 Vec Object: 1 MPI process type: seq Rescale type: diagonal Rescale history: 1 Rescale params: alpha=1., beta=0.5, rho=1. Rescale convex factor: theta=0.125 TaoLineSearch Object: 1 MPI process type: more-thuente maximum function evaluations=30 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 total number of function evaluations=0 total number of gradient evaluations=0 total number of function/gradient evaluations=1 Termination reason: SUCCESS convergence tolerances: gatol=0.001, grtol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=0.000935101 Objective value=1.41776 total number of iterations=7, (max: 2000) total number of function/gradient evaluations=8, (max: 4000) Solution converged: ||g(X)|| <= gatol