xref: /petsc/src/tao/unconstrained/tutorials/output/rosenbrock4_dbfgs_rejects.out (revision 3e6fa7ea8e5fd4baed9b6005d5159317cde144c5)
1ec9796c4SHansol Suhiter =   0, Function value 9., Residual: 6.
2ec9796c4SHansol Suhiter =   1, Function value 7.21816, Residual: 5.95088
3ec9796c4SHansol Suhiter =   2, Function value 5.65482, Residual: 5.01816
4ec9796c4SHansol Suhiter =   3, Function value 4.75704, Residual: 10.5299
5ec9796c4SHansol Suhiter =   4, Function value 4.06716, Residual: 21.3356
6ec9796c4SHansol Suhiter =   5, Function value 2.0834, Residual: 11.9903
7ec9796c4SHansol Suhiter =   6, Function value 1.17095, Residual: 9.73895
8ec9796c4SHansol Suhiter =   7, Function value 0.870077, Residual: 8.74691
9ec9796c4SHansol Suhiter =   8, Function value 0.383667, Residual: 2.42654
10ec9796c4SHansol Suhiter =   9, Function value 0.351094, Residual: 1.4684
11ec9796c4SHansol Suhiter =  10, Function value 0.332918, Residual: 1.87654
12ec9796c4SHansol Suhiter =  11, Function value 0.312951, Residual: 1.25957
13ec9796c4SHansol Suhiter =  12, Function value 0.245345, Residual: 1.06067
14ec9796c4SHansol Suhiter =  13, Function value 0.160065, Residual: 2.84589
15ec9796c4SHansol Suhiter =  14, Function value 0.0916562, Residual: 1.87019
16ec9796c4SHansol Suhiter =  15, Function value 0.0496723, Residual: 1.07232
17ec9796c4SHansol Suhiter =  16, Function value 0.0158149, Residual: 0.775471
18ec9796c4SHansol Suhiter =  17, Function value 0.00579069, Residual: 1.06559
19ec9796c4SHansol Suhiter =  18, Function value 0.000547221, Residual: 0.26713
20ec9796c4SHansol Suhiter =  19, Function value 0.000179375, Residual: 0.169825
21ec9796c4SHansol Suhiter =  20, Function value 9.32084e-05, Residual: 0.132614
22ec9796c4SHansol Suhiter =  21, Function value 6.05728e-05, Residual: 0.114998
23ec9796c4SHansol Suhiter =  22, Function value 1.05049e-05, Residual: 0.020588
24ec9796c4SHansol Suhiter =  23, Function value 6.89895e-06, Residual: 0.0152198
25ec9796c4SHansol Suhiter =  24, Function value 4.51204e-06, Residual: 0.00942712
26ec9796c4SHansol Suhiter =  25, Function value 4.11255e-06, Residual: 0.0125682
27ec9796c4SHansol Suhiter =  26, Function value 3.39556e-06, Residual: 0.00271934
28ec9796c4SHansol Suhiter =  27, Function value 3.35014e-06, Residual: 0.00188774
29ec9796c4SHansol Suhiter =  28, Function value 3.24672e-06, Residual: 0.0023488
30ec9796c4SHansol Suhiter =  29, Function value 2.96597e-06, Residual: 0.00506394
31ec9796c4SHansol Suhiter =  30, Function value 2.4229e-06, Residual: 0.00823409
32ec9796c4SHansol Suhiter =  31, Function value 1.44489e-06, Residual: 0.0102945
33ec9796c4SHansol Suhiter =  32, Function value 6.55679e-07, Residual: 0.0109646
34ec9796c4SHansol Suhiter =  33, Function value 2.70019e-07, Residual: 0.00549772
35ec9796c4SHansol Suhiter =  34, Function value 9.56495e-08, Residual: 0.00243722
36ec9796c4SHansol Suhiter =  35, Function value 2.136e-08, Residual: 0.0010518
37ec9796c4SHansol Suhiter =  36, Function value 3.77283e-09, Residual: 0.000513505
38ec9796c4SHansol Suhiter =  37, Function value 1.39562e-09, Residual: 0.000472808
39ec9796c4SHansol Suhiter =  38, Function value 3.2961e-11, Residual: 6.98847e-05
40ec9796c4SHansol SuhTao Object: 1 MPI process
41ec9796c4SHansol Suh  type: blmvm
42ec9796c4SHansol Suh  Gradient steps: 0
43ec9796c4SHansol Suh  Mat Object: (tao_blmvm_) 1 MPI process
44ec9796c4SHansol Suh    type: lmvmdbfgs
45ec9796c4SHansol Suh    rows=10, cols=10
46ec9796c4SHansol Suh      Max. storage: 5
47ec9796c4SHansol Suh      Used storage: 5
48ec9796c4SHansol Suh      Number of updates: 30
49ec9796c4SHansol Suh      Number of rejects: 7
50ec9796c4SHansol Suh      Number of resets: 2
5109fb3ddcSToby Isaac      J0:
5209fb3ddcSToby Isaac        Mat Object: (tao_blmvm_mat_lmvm_J0_) 1 MPI process
5309fb3ddcSToby Isaac          type: constantdiagonal
5409fb3ddcSToby Isaac          Diagonal value: 82.9837
5509fb3ddcSToby Isaac      Rescale type: scalar
5609fb3ddcSToby Isaac      Rescale history: 1
5709fb3ddcSToby Isaac      Rescale params: alpha=1., beta=0.5, rho=1.
58ec9796c4SHansol Suh      Counts: S x : 34, S^T x : 71, Y x : 34,  Y^T x: 34
59ec9796c4SHansol Suh  TaoLineSearch Object: 1 MPI process
60ec9796c4SHansol Suh    type: more-thuente
61ec9796c4SHansol Suh    maximum function evaluations=30
62ec9796c4SHansol Suh    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
63ec9796c4SHansol Suh    total number of function evaluations=0
64ec9796c4SHansol Suh    total number of gradient evaluations=0
65ec9796c4SHansol Suh    total number of function/gradient evaluations=1
66*1404853cSMatthew G. Knepley    Termination reason: SUCCESS
6709fb3ddcSToby Isaac  convergence tolerances: gatol=0.0001,   grtol=1e-08,   steptol=0.,   gttol=0.
68ec9796c4SHansol Suh  Residual in Function/Gradient:=6.98847e-05
69ec9796c4SHansol Suh  Objective value=3.2961e-11
70ec9796c4SHansol Suh  total number of iterations=38,                          (max: 2000)
71ec9796c4SHansol Suh  total number of function/gradient evaluations=49,      (max: 4000)
72ec9796c4SHansol Suh  Solution converged:    ||g(X)|| <= gatol
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