1 0 TAO, Function value: 0.0636039, Residual: 0.0203472 2 1 TAO, Function value: 0.0276106, Residual: 0.00969064 3 2 TAO, Function value: 0.0157957, Residual: 0.00414311 4 3 TAO, Function value: 0.0113141, Residual: 0.00252519 5 4 TAO, Function value: 0.00732026, Residual: 0.00134497 6 5 TAO, Function value: 0.00483833, Residual: 0.000751179 7 6 TAO, Function value: 0.0031041, Residual: 0.000409567 8 7 TAO, Function value: 0.00196796, Residual: 0.000224068 9 8 TAO, Function value: 0.00121948, Residual: 0.000121638 10 9 TAO, Function value: 0.000737626, Residual: 6.57433e-05 11 10 TAO, Function value: 0.000432094, Residual: 3.52721e-05 12 11 TAO, Function value: 0.000242918, Residual: 1.8755e-05 13 12 TAO, Function value: 0.00012919, Residual: 9.84542e-06 14 13 TAO, Function value: 6.36203e-05, Residual: 5.07257e-06 15 14 TAO, Function value: 2.80489e-05, Residual: 2.53855e-06 16 15 TAO, Function value: 1.04769e-05, Residual: 1.21094e-06 17 16 TAO, Function value: 3.01605e-06, Residual: 5.3095e-07 18 17 TAO, Function value: 5.64894e-07, Residual: 1.98867e-07 19 18 TAO, Function value: 5.05242e-08, Residual: 5.48053e-08 20 19 TAO, Function value: 1.24426e-09, Residual: 8.34439e-09 21Tao Object: 1 MPI process 22 type: bqnls 23 Rejected BFGS updates: 0 24 CG steps: 0 25 Newton steps: 0 26 BFGS steps: 18 27 Scaled gradient steps: 1 28 Gradient steps: 0 29 KSP termination reasons: 30 atol: 0 31 rtol: 0 32 ctol: 0 33 negc: 0 34 dtol: 0 35 iter: 0 36 othr: 0 37 Mat Object: (tao_bqnls_) 1 MPI process 38 type: lmvmbfgs 39 rows=1, cols=1 40 Scale type: DIAGONAL 41 Scale history: 1 42 Scale params: alpha=1., beta=0.5, rho=1. 43 Convex factors: phi=0., theta=0.125 44 Max. storage: 5 45 Used storage: 5 46 Number of updates: 18 47 Number of rejects: 0 48 Number of resets: 0 49 Mat Object: (J0_) 1 MPI process 50 type: lmvmdiagbroyden 51 rows=1, cols=1 52 Scale history: 1 53 Scale params: alpha=1., beta=0.5, rho=1. 54 Convex factor: theta=0.125 55 Max. storage: 1 56 Used storage: 1 57 Number of updates: 18 58 Number of rejects: 0 59 Number of resets: 0 60 TaoLineSearch Object: 1 MPI process 61 type: more-thuente 62 maximum function evaluations=30 63 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 64 total number of function evaluations=0 65 total number of gradient evaluations=0 66 total number of function/gradient evaluations=1 67 Termination reason: 1 68 KSP Object: 1 MPI process 69 type: stcg 70 maximum iterations=10000, initial guess is zero 71 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 72 left preconditioning 73 using DEFAULT norm type for convergence test 74 PC Object: 1 MPI process 75 type: lmvm 76 PC has not been set up so information may be incomplete 77 Mat Object: (tao_bqnls_) 1 MPI process 78 type: lmvmbfgs 79 rows=1, cols=1 80 Scale type: DIAGONAL 81 Scale history: 1 82 Scale params: alpha=1., beta=0.5, rho=1. 83 Convex factors: phi=0., theta=0.125 84 Max. storage: 5 85 Used storage: 5 86 Number of updates: 18 87 Number of rejects: 0 88 Number of resets: 0 89 Mat Object: (J0_) 1 MPI process 90 type: lmvmdiagbroyden 91 rows=1, cols=1 92 Scale history: 1 93 Scale params: alpha=1., beta=0.5, rho=1. 94 Convex factor: theta=0.125 95 Max. storage: 1 96 Used storage: 1 97 Number of updates: 18 98 Number of rejects: 0 99 Number of resets: 0 100 total KSP iterations: 0 101 Active Set subset type: subvec 102 convergence tolerances: gatol=1e-08, steptol=0., gttol=0. 103 Residual in Function/Gradient:=8.34439e-09 104 Objective value=1.24426e-09 105 total number of iterations=19, (max: 50) 106 total number of function/gradient evaluations=20, (max: -1) 107 Solution converged: ||g(X)|| <= gatol 108Vec Object: 1 MPI process 109 type: seq 11099.7009 111