1 2---- Journal Bearing Problem SHB----- 3mx: 8, my: 12, ecc: 0.1 4 5iter = 0, Function value 0., Residual: 1.11613 6iter = 1, Function value -0.149218, Residual: 0.455114 7iter = 2, Function value -0.171733, Residual: 0.500897 8iter = 3, Function value -0.180877, Residual: 0.184774 9iter = 4, Function value -0.182912, Residual: 0.0405288 10iter = 5, Function value -0.183172, Residual: 0.0231785 11iter = 6, Function value -0.18333, Residual: 0.0185706 12iter = 7, Function value -0.183383, Residual: 0.0226116 13iter = 8, Function value -0.183423, Residual: 0.00752555 14iter = 9, Function value -0.183432, Residual: 0.00421483 15iter = 10, Function value -0.183435, Residual: 0.00262912 16iter = 11, Function value -0.183436, Residual: 0.00380443 17iter = 12, Function value -0.183437, Residual: 0.000920364 18iter = 13, Function value -0.183437, Residual: 0.000609893 19iter = 14, Function value -0.183437, Residual: 0.000411367 20iter = 15, Function value -0.183437, Residual: 0.00015265 21iter = 16, Function value -0.183437, Residual: 9.77511e-05 22Tao Object: 1 MPI processes 23 type: bqnls 24 Rejected BFGS updates: 0 25 CG steps: 0 26 Newton steps: 0 27 BFGS steps: 15 28 Scaled gradient steps: 1 29 Gradient steps: 0 30 KSP termination reasons: 31 atol: 0 32 rtol: 0 33 ctol: 0 34 negc: 0 35 dtol: 0 36 iter: 0 37 othr: 0 38 Mat Object: (tao_bqnls_) 1 MPI processes 39 type: lmvmbfgs 40 rows=96, cols=96 41 Scale type: SCALAR 42 Scale history: 1 43 Scale params: alpha=1., beta=0.5, rho=1. 44 Convex factors: phi=0., theta=0.125 45 Max. storage: 5 46 Used storage: 5 47 Number of updates: 15 48 Number of rejects: 0 49 Number of resets: 0 50 TaoLineSearch Object: 1 MPI processes 51 type: more-thuente 52 maximum function evaluations=30 53 tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9 54 total number of function evaluations=0 55 total number of gradient evaluations=0 56 total number of function/gradient evaluations=1 57 using variable bounds 58 Termination reason: 1 59 KSP Object: (unused) 1 MPI processes 60 type: stcg 61 maximum iterations=10000, initial guess is zero 62 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 63 left preconditioning 64 using DEFAULT norm type for convergence test 65 PC Object: (unused) 1 MPI processes 66 type: lmvm 67 PC has not been set up so information may be incomplete 68 Mat Object: (tao_bqnls_) 1 MPI processes 69 type: lmvmbfgs 70 rows=96, cols=96 71 Scale type: SCALAR 72 Scale history: 1 73 Scale params: alpha=1., beta=0.5, rho=1. 74 Convex factors: phi=0., theta=0.125 75 Max. storage: 5 76 Used storage: 5 77 Number of updates: 15 78 Number of rejects: 0 79 Number of resets: 0 80 total KSP iterations: 0 81 Active Set subset type: subvec 82 convergence tolerances: gatol=0.0001, steptol=0., gttol=0. 83 Residual in Function/Gradient:=9.77511e-05 84 Objective value=-0.183437 85 total number of iterations=16, (max: 50) 86 total number of function/gradient evaluations=19, (max: 4000) 87 Solution converged: ||g(X)|| <= gatol 88