1 0 TAO, Function value: 1.4176, Residual: 7.41172 2 1 TAO, Function value: 0.447004, Residual: 0.749103 3 2 TAO, Function value: 0.214731, Residual: 0.506414 4 3 TAO, Function value: 0.0818304, Residual: 0.34992 5 4 TAO, Function value: 0.0414914, Residual: 0.0703319 6 5 TAO, Function value: 0.0364991, Residual: 0.0786374 7 6 TAO, Function value: 0.0234817, Residual: 0.0589561 8 7 TAO, Function value: 0.0200626, Residual: 0.0301767 9 8 TAO, Function value: 0.016036, Residual: 0.043587 10 9 TAO, Function value: 0.00661074, Residual: 0.00529724 11 10 TAO, Function value: 3.79457e-20, Residual: 2.83804e-10 12Tao Object: 1 MPI process 13 type: lmvm 14 Gradient steps: 1 15 LMVM Matrix: 16 Mat Object: (tao_lmvm_) 1 MPI process 17 type: lmvmdbfgs 18 Max. storage: 20 19 Used storage: 9 20 Number of updates: 9 21 Number of rejects: 0 22 Number of resets: 1 23 Mat Object: (J0_) 1 MPI process 24 type: lmvmdiagbroyden 25 Scale history: 1 26 Scale params: alpha=1., beta=0.5, rho=1. 27 Convex factor: theta=0. 28 Max. storage: 1 29 Used storage: 0 30 Number of updates: 0 31 Number of rejects: 0 32 Number of resets: 0 33 Counts: S x : 9, S^T x : 9, Y x : 9, Y^T x: 9 34 TaoLineSearch Object: 1 MPI process 35 type: more-thuente 36 maximum function evaluations=30 37 tolerances: ftol=0.0001, rtol=1e-10, gtol=1e-06 38 total number of function evaluations=0 39 total number of gradient evaluations=0 40 total number of function/gradient evaluations=6 41 Termination reason: 1 42 convergence tolerances: gatol=1e-08, steptol=0., gttol=0. 43 Residual in Function/Gradient:=2.83804e-10 44 Objective value=3.79457e-20 45 total number of iterations=10, (max: 2000) 46 total number of function/gradient evaluations=27, (max: 4000) 47 Solution converged: ||g(X)|| <= gatol 48