---- Journal Bearing Problem SHB----- mx: 8, my: 12, ecc: 0.1 iter = 0, Function value 0., Residual: 1.11613 iter = 1, Function value -0.149218, Residual: 0.455114 iter = 2, Function value -0.171733, Residual: 0.500897 iter = 3, Function value -0.180877, Residual: 0.184774 iter = 4, Function value -0.182912, Residual: 0.0405288 iter = 5, Function value -0.183172, Residual: 0.0231785 iter = 6, Function value -0.18333, Residual: 0.0185706 iter = 7, Function value -0.183383, Residual: 0.0226116 iter = 8, Function value -0.183423, Residual: 0.00752555 iter = 9, Function value -0.183432, Residual: 0.00421483 iter = 10, Function value -0.183435, Residual: 0.00262912 iter = 11, Function value -0.183436, Residual: 0.00380443 iter = 12, Function value -0.183437, Residual: 0.000920364 iter = 13, Function value -0.183437, Residual: 0.000609893 iter = 14, Function value -0.183437, Residual: 0.000411367 iter = 15, Function value -0.183437, Residual: 0.00015265 iter = 16, Function value -0.183437, Residual: 9.77511e-05 Tao Object: 1 MPI process type: bqnls Tao Object: (tao_bnk_) 1 MPI process type: bncg CG Type: ssml_bfgs Skipped Stepdirection Updates: 0 Scaled gradient steps: 0 Pure gradient steps: 0 Not a descent direction: 0 Line search fails: 0 Matrix has not been preallocated yet TaoLineSearch Object: (tao_bnk_) 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=0 Termination reason: CONTINUE_ITERATING Active Set subset type: subvec convergence tolerances: gatol=1e-08, grtol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=0. Objective value=0. total number of iterations=0, (max: 2000) Solver never run Rejected BFGS updates: 0 CG steps: 0 Newton steps: 0 BFGS steps: 15 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=96, cols=96 Max. storage: 5 Used storage: 5 Number of updates: 15 Number of rejects: 0 Number of resets: 0 J0: Mat Object: (tao_bqnls_mat_lmvm_J0_) 1 MPI process type: constantdiagonal Diagonal value: 8.4222 Rescale type: scalar Rescale history: 1 Rescale params: alpha=1., beta=0.5, rho=1. 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 using variable bounds Termination reason: SUCCESS 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=96, cols=96 Max. storage: 5 Used storage: 5 Number of updates: 15 Number of rejects: 0 Number of resets: 0 J0: Mat Object: (tao_bqnls_mat_lmvm_J0_) 1 MPI process type: constantdiagonal Diagonal value: 8.4222 Rescale type: scalar Rescale history: 1 Rescale params: alpha=1., beta=0.5, rho=1. total KSP iterations: 0 Active Set subset type: subvec convergence tolerances: gatol=0.0001, grtol=1e-08, steptol=0., gttol=0. Residual in Function/Gradient:=9.77511e-05 Objective value=-0.183437 total number of iterations=16, (max: 50) total number of function/gradient evaluations=19, (max: unlimited) Solution converged: ||g(X)|| <= gatol