0 TAO, Function value: 1.4176, Residual: 7.41172 1 TAO, Function value: 0.447004, Residual: 0.749103 2 TAO, Function value: 0.214731, Residual: 0.506414 3 TAO, Function value: 0.0818304, Residual: 0.34992 4 TAO, Function value: 0.0414914, Residual: 0.0703319 5 TAO, Function value: 0.0364991, Residual: 0.0786374 6 TAO, Function value: 0.0234817, Residual: 0.0589561 7 TAO, Function value: 0.0200626, Residual: 0.0301767 8 TAO, Function value: 0.016036, Residual: 0.043587 9 TAO, Function value: 0.00661074, Residual: 0.00529724 10 TAO, Function value: 2.34371e-22, Residual: 2.77451e-11 Tao Object: 1 MPI process type: lmvm Gradient steps: 1 LMVM Matrix: Mat Object: (tao_lmvm_) 1 MPI process type: lmvmbfgs Scale type: NONE Scale history: 1 Scale params: alpha=1., beta=0.5, rho=1. Convex factors: phi=0., theta=0.125 Max. storage: 20 Used storage: 9 Number of updates: 9 Number of rejects: 0 Number of resets: 1 TaoLineSearch Object: 1 MPI process type: more-thuente maximum function evaluations=30 tolerances: ftol=0.0001, rtol=1e-10, gtol=1e-06 total number of function evaluations=0 total number of gradient evaluations=0 total number of function/gradient evaluations=6 Termination reason: 1 convergence tolerances: gatol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=2.77451e-11 Objective value=2.34371e-22 total number of iterations=10, (max: 2000) total number of function/gradient evaluations=27, (max: 4000) Solution converged: ||g(X)|| <= gatol