0 TAO, Function value: 0.0305641, Residual: 0.0140536 1 TAO, Function value: 0.0120167, Residual: 0.00811768 2 TAO, Function value: 0.00342817, Residual: 0.00223305 3 TAO, Function value: 0.00211342, Residual: 0.0014349 4 TAO, Function value: 0.000810666, Residual: 0.000650661 5 TAO, Function value: 0.000301229, Residual: 0.000317393 6 TAO, Function value: 7.64603e-05, Residual: 0.000132062 7 TAO, Function value: 1.24576e-05, Residual: 4.64611e-05 8 TAO, Function value: 1.00205e-06, Residual: 1.2071e-05 9 TAO, Function value: 2.8188e-08, Residual: 1.95297e-06 10 TAO, Function value: 1.12133e-10, Residual: 1.22269e-07 11 TAO, Function value: 1.55922e-14, Residual: 1.44107e-09 Tao Object: 1 MPI process type: bqnls Rejected BFGS updates: 0 CG steps: 0 Newton steps: 0 BFGS steps: 10 Scaled gradient steps: 1 Gradient steps: 0 KSP termination reasons: atol: 0 rtol: 0 ctol: 0 negc: 0 dtol: 0 iter: 0 othr: 0 Mat Object: (tao_bqnls_) 1 MPI process type: lmvmbfgs rows=1, cols=1 Scale type: DIAGONAL Scale history: 1 Scale params: alpha=1., beta=0.5, rho=1. Convex factors: phi=0., theta=0.125 Max. storage: 5 Used storage: 5 Number of updates: 10 Number of rejects: 0 Number of resets: 0 Mat Object: (J0_) 1 MPI process type: lmvmdiagbroyden rows=1, cols=1 Scale history: 1 Scale params: alpha=1., beta=0.5, rho=1. Convex factor: theta=0.125 Max. storage: 1 Used storage: 1 Number of updates: 10 Number of rejects: 0 Number of resets: 0 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: 1 KSP Object: 1 MPI process type: stcg maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using DEFAULT norm type for convergence test PC Object: 1 MPI process type: lmvm PC has not been set up so information may be incomplete Mat Object: (tao_bqnls_) 1 MPI process type: lmvmbfgs rows=1, cols=1 Scale type: DIAGONAL Scale history: 1 Scale params: alpha=1., beta=0.5, rho=1. Convex factors: phi=0., theta=0.125 Max. storage: 5 Used storage: 5 Number of updates: 10 Number of rejects: 0 Number of resets: 0 Mat Object: (J0_) 1 MPI process type: lmvmdiagbroyden rows=1, cols=1 Scale history: 1 Scale params: alpha=1., beta=0.5, rho=1. Convex factor: theta=0.125 Max. storage: 1 Used storage: 1 Number of updates: 10 Number of rejects: 0 Number of resets: 0 total KSP iterations: 0 convergence tolerances: gatol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=1.44107e-09 Objective value=1.55922e-14 total number of iterations=11, (max: 50) total number of function/gradient evaluations=12, (max: -1) Solution converged: ||g(X)|| <= gatol Vec Object: 1 MPI process type: seq 9.99998