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: 2.34371e-22, Residual: 2.77451e-11 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: lmvmbfgs 18 Scale type: NONE 19 Scale history: 1 20 Scale params: alpha=1., beta=0.5, rho=1. 21 Convex factors: phi=0., theta=0.125 22 Max. storage: 20 23 Used storage: 9 24 Number of updates: 9 25 Number of rejects: 0 26 Number of resets: 1 27 TaoLineSearch Object: 1 MPI process 28 type: more-thuente 29 maximum function evaluations=30 30 tolerances: ftol=0.0001, rtol=1e-10, gtol=1e-06 31 total number of function evaluations=0 32 total number of gradient evaluations=0 33 total number of function/gradient evaluations=6 34 Termination reason: 1 35 convergence tolerances: gatol=1e-08, steptol=0., gttol=0. 36 Residual in Function/Gradient:=2.77451e-11 37 Objective value=2.34371e-22 38 total number of iterations=10, (max: 2000) 39 total number of function/gradient evaluations=27, (max: 4000) 40 Solution converged: ||g(X)|| <= gatol 41