xref: /petsc/src/tao/bound/tutorials/output/jbearing2_17.out (revision ccb4e88a40f0b86eaeca07ff64c64e4de2fae686)
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