xref: /petsc/src/tao/bound/tutorials/output/plate2_9.out (revision 3e6fa7ea8e5fd4baed9b6005d5159317cde144c5)
1c4762a1bSJed Brown
2c4762a1bSJed Brown---- Minimum Surface Area With Plate Problem -----
3c4762a1bSJed Brownmx:8, my:6, bmx:3, bmy:3, height:0.2
4c4762a1bSJed Browniter =   0, Function value 1.67039, Residual: 0.47529
5c4762a1bSJed Browniter =   0, Function value 1.57666, Residual: 0.422933
6c4762a1bSJed Browniter =   1, Function value 1.5357, Residual: 0.235251
7c4762a1bSJed Browniter =   2, Function value 1.52086, Residual: 0.15742
8c4762a1bSJed Browniter =   3, Function value 1.51361, Residual: 0.261202
9c4762a1bSJed Browniter =   4, Function value 1.50947, Residual: 0.117507
10c4762a1bSJed Browniter =   5, Function value 1.50778, Residual: 0.0626655
11c4762a1bSJed Browniter =   6, Function value 1.50687, Residual: 0.0385374
12c4762a1bSJed Browniter =   7, Function value 1.5063, Residual: 0.0318989
13c4762a1bSJed Browniter =   8, Function value 1.50589, Residual: 0.022596
14c4762a1bSJed Browniter =   9, Function value 1.50576, Residual: 0.0199543
15c4762a1bSJed Browniter =  10, Function value 1.5057, Residual: 0.00853368
16c4762a1bSJed Browniter =  11, Function value 1.50568, Residual: 0.00479411
17c4762a1bSJed Browniter =  12, Function value 1.50567, Residual: 0.00348973
18c4762a1bSJed Browniter =  13, Function value 1.50567, Residual: 0.00513368
19c4762a1bSJed Browniter =  14, Function value 1.50566, Residual: 0.00110589
20c4762a1bSJed Browniter =  15, Function value 1.50566, Residual: 0.000705631
21c4762a1bSJed Browniter =  16, Function value 1.50566, Residual: 0.000326351
22c4762a1bSJed Browniter =  17, Function value 1.50566, Residual: 0.000313038
23c4762a1bSJed Browniter =  18, Function value 1.50566, Residual: 0.000144096
24c4762a1bSJed Browniter =  19, Function value 1.50566, Residual: 8.16242e-05
258cc725e6SPierre JolivetTao Object: 1 MPI process
26c4762a1bSJed Brown  type: bncg
27c4762a1bSJed Brown    CG Type: ssml_bfgs
28c4762a1bSJed Brown    Skipped Stepdirection Updates: 0
29c4762a1bSJed Brown    Scaled gradient steps: 0
30c4762a1bSJed Brown    Pure gradient steps: 0
31c4762a1bSJed Brown    Not a descent direction: 0
32c4762a1bSJed Brown    Line search fails: 0
338cc725e6SPierre Jolivet    Mat Object: (tao_bncg_) 1 MPI process
34864588a7SAlp Dener      type: lmvmdiagbroyden
35c4762a1bSJed Brown      rows=48, cols=48
36c4762a1bSJed Brown        Max. storage: 1
37c4762a1bSJed Brown        Used storage: 1
38c4762a1bSJed Brown        Number of updates: 18
39c4762a1bSJed Brown        Number of rejects: 0
40c4762a1bSJed Brown        Number of resets: 1
4109fb3ddcSToby Isaac        J0:
4209fb3ddcSToby Isaac          Mat Object: (tao_bncg_mat_lmvm_J0_) 1 MPI process
4309fb3ddcSToby Isaac            type: diagonal
4409fb3ddcSToby Isaac            rows=48, cols=48
4509fb3ddcSToby Isaac              Vec Object: 1 MPI process
4609fb3ddcSToby Isaac                type: seq
4709fb3ddcSToby Isaac        Rescale type: diagonal
4809fb3ddcSToby Isaac        Rescale history: 1
4909fb3ddcSToby Isaac        Rescale params: alpha=1., beta=0.5, rho=1.
5009fb3ddcSToby Isaac        Rescale convex factor: theta=0.
518cc725e6SPierre Jolivet  TaoLineSearch Object: 1 MPI process
52c4762a1bSJed Brown    type: more-thuente
53c4762a1bSJed Brown    maximum function evaluations=30
54c4762a1bSJed Brown    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
55c4762a1bSJed Brown    total number of function evaluations=0
56c4762a1bSJed Brown    total number of gradient evaluations=0
57c4762a1bSJed Brown    total number of function/gradient evaluations=1
58c4762a1bSJed Brown    using variable bounds
59*1404853cSMatthew G. Knepley    Termination reason: SUCCESS
60c4762a1bSJed Brown  Active Set subset type: subvec
61606f75f6SBarry Smith  convergence tolerances: gatol=0.0001,   grtol=1e-08,   steptol=0.,   gttol=0.
62c4762a1bSJed Brown  Residual in Function/Gradient:=8.16242e-05
63c4762a1bSJed Brown  Objective value=1.50566
64c4762a1bSJed Brown  total number of iterations=19,                          (max: 2000)
65c4762a1bSJed Brown  total number of function/gradient evaluations=25,      (max: 4000)
66c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
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