---- Journal Bearing Problem SHB----- mx: 8, my: 12, ecc: 0.1 iter = 0, Function value 0., Residual: 1.11613 iter = 1, Function value -0.148934, Residual: 0.469316 iter = 2, Function value -0.174261, Residual: 0.389839 iter = 3, Function value -0.181461, Residual: 0.136975 iter = 4, Function value -0.183053, Residual: 0.0365269 iter = 5, Function value -0.183257, Residual: 0.0256819 iter = 6, Function value -0.183361, Residual: 0.0212419 iter = 7, Function value -0.183416, Residual: 0.0100034 iter = 8, Function value -0.183432, Residual: 0.00615719 iter = 9, Function value -0.183435, Residual: 0.00284752 iter = 10, Function value -0.183437, Residual: 0.00195629 iter = 11, Function value -0.183437, Residual: 0.00128882 iter = 12, Function value -0.183437, Residual: 0.000568496 iter = 13, Function value -0.183437, Residual: 0.000314177 iter = 14, Function value -0.183437, Residual: 0.000171177 iter = 15, Function value -0.183437, Residual: 0.000106319 iter = 16, Function value -0.183437, Residual: 6.00378e-05 Tao Object: 1 MPI processes type: bqnls 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 processes type: lmvmbfgs rows=96, cols=96 Scale type: NONE 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: 15 Number of rejects: 0 Number of resets: 0 TaoLineSearch Object: 1 MPI processes 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=2 using variable bounds Termination reason: 1 KSP Object: (unused) 1 MPI processes 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: (unused) 1 MPI processes type: lmvm PC has not been set up so information may be incomplete Mat Object: (tao_bqnls_) 1 MPI processes type: lmvmbfgs rows=96, cols=96 Scale type: NONE 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: 15 Number of rejects: 0 Number of resets: 0 total KSP iterations: 0 Active Set subset type: subvec convergence tolerances: gatol=0.0001, steptol=0., gttol=0. Residual in Function/Gradient:=6.00378e-05 Objective value=-0.183437 total number of iterations=16, (max: 50) total number of function/gradient evaluations=32, (max: 4000) Solution converged: ||g(X)|| <= gatol