xref: /petsc/src/tao/bound/tutorials/output/plate2_17.out (revision 8cc725e69398de546bdc828d7b714aa2223f5218)
1c4762a1bSJed Brown
2c4762a1bSJed Brown---- Minimum Surface Area With Plate Problem -----
3c4762a1bSJed Brownmx:8, my:8, bmx:2, bmy:5, height:0.3
4c4762a1bSJed Browniter =   0, Function value 1.83917, Residual: 0.44807
5c4762a1bSJed Browniter =   1, Function value 1.79522, Residual: 0.58077
6c4762a1bSJed Browniter =   2, Function value 1.68677, Residual: 0.332042
7c4762a1bSJed Browniter =   3, Function value 1.65405, Residual: 0.477018
8c4762a1bSJed Browniter =   4, Function value 1.61302, Residual: 0.142922
9c4762a1bSJed Browniter =   5, Function value 1.60888, Residual: 0.0809677
10c4762a1bSJed Browniter =   6, Function value 1.60667, Residual: 0.0648005
11c4762a1bSJed Browniter =   7, Function value 1.60351, Residual: 0.0601214
12c4762a1bSJed Browniter =   8, Function value 1.60249, Residual: 0.066145
13c4762a1bSJed Browniter =   9, Function value 1.60164, Residual: 0.0368939
14c4762a1bSJed Browniter =  10, Function value 1.60133, Residual: 0.0252556
15c4762a1bSJed Browniter =  11, Function value 1.6012, Residual: 0.0137144
16c4762a1bSJed Browniter =  12, Function value 1.60116, Residual: 0.00557861
17c4762a1bSJed Browniter =  13, Function value 1.60115, Residual: 0.00396689
18c4762a1bSJed Browniter =  14, Function value 1.60115, Residual: 0.00147233
19c4762a1bSJed Browniter =  15, Function value 1.60115, Residual: 0.00119981
20c4762a1bSJed Browniter =  16, Function value 1.60115, Residual: 0.00101585
21c4762a1bSJed Browniter =  17, Function value 1.60115, Residual: 0.00139896
22c4762a1bSJed Browniter =  18, Function value 1.60115, Residual: 0.000311967
23c4762a1bSJed Browniter =  19, Function value 1.60115, Residual: 0.000165684
24c4762a1bSJed Browniter =  20, Function value 1.60115, Residual: 0.000124522
25c4762a1bSJed Browniter =  21, Function value 1.60115, Residual: 0.000148965
26c4762a1bSJed Browniter =  22, Function value 1.60115, Residual: 5.30587e-05
27*8cc725e6SPierre JolivetTao Object: 1 MPI process
28c4762a1bSJed Brown  type: bqnkls
29c4762a1bSJed Brown    Rejected BFGS updates: 0
30c4762a1bSJed Brown    CG steps: 0
31c4762a1bSJed Brown    Newton steps: 22
32c4762a1bSJed Brown    BFGS steps: 0
33c4762a1bSJed Brown    Scaled gradient steps: 0
34c4762a1bSJed Brown    Gradient steps: 0
35c4762a1bSJed Brown    KSP termination reasons:
36c4762a1bSJed Brown      atol: 0
37c4762a1bSJed Brown      rtol: 22
38c4762a1bSJed Brown      ctol: 0
39c4762a1bSJed Brown      negc: 0
40c4762a1bSJed Brown      dtol: 0
41c4762a1bSJed Brown      iter: 0
42c4762a1bSJed Brown      othr: 0
43*8cc725e6SPierre Jolivet  Mat Object: (tao_bqnk_) 1 MPI process
44c4762a1bSJed Brown    type: lmvmbfgs
45c4762a1bSJed Brown    rows=64, cols=64
4692f76d53SAlp Dener      Scale type: DIAGONAL
47c4762a1bSJed Brown      Scale history: 1
48c4762a1bSJed Brown      Scale params: alpha=1., beta=0.5, rho=1.
49c4762a1bSJed Brown      Convex factors: phi=0., theta=0.125
50c4762a1bSJed Brown      Max. storage: 5
51c4762a1bSJed Brown      Used storage: 5
52c4762a1bSJed Brown      Number of updates: 21
53c4762a1bSJed Brown      Number of rejects: 0
54c4762a1bSJed Brown      Number of resets: 0
55*8cc725e6SPierre Jolivet      Mat Object: (J0_) 1 MPI process
56864588a7SAlp Dener        type: lmvmdiagbroyden
57c4762a1bSJed Brown        rows=64, cols=64
58c4762a1bSJed Brown          Scale history: 1
59c4762a1bSJed Brown          Scale params: alpha=1., beta=0.5, rho=1.
60c4762a1bSJed Brown          Convex factor: theta=0.125
61c4762a1bSJed Brown          Max. storage: 1
62c4762a1bSJed Brown          Used storage: 1
63c4762a1bSJed Brown          Number of updates: 21
64c4762a1bSJed Brown          Number of rejects: 0
65c4762a1bSJed Brown          Number of resets: 0
66*8cc725e6SPierre Jolivet  TaoLineSearch Object: 1 MPI process
67c4762a1bSJed Brown    type: more-thuente
68c4762a1bSJed Brown    maximum function evaluations=30
69c4762a1bSJed Brown    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
70c4762a1bSJed Brown    total number of function evaluations=0
71c4762a1bSJed Brown    total number of gradient evaluations=0
72c4762a1bSJed Brown    total number of function/gradient evaluations=1
73c4762a1bSJed Brown    using variable bounds
74c4762a1bSJed Brown    Termination reason: 1
75*8cc725e6SPierre Jolivet  KSP Object: (tao_bnk_) 1 MPI process
76c4762a1bSJed Brown    type: stcg
77c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
78c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
79c4762a1bSJed Brown    left preconditioning
80c4762a1bSJed Brown    using UNPRECONDITIONED norm type for convergence test
81*8cc725e6SPierre Jolivet  PC Object: (tao_bnk_) 1 MPI process
82c4762a1bSJed Brown    type: lmvm
83*8cc725e6SPierre Jolivet    Mat Object: (tao_bqnk_) 1 MPI process
84c4762a1bSJed Brown      type: lmvmbfgs
85c4762a1bSJed Brown      rows=64, cols=64
8692f76d53SAlp Dener        Scale type: DIAGONAL
87c4762a1bSJed Brown        Scale history: 1
88c4762a1bSJed Brown        Scale params: alpha=1., beta=0.5, rho=1.
89c4762a1bSJed Brown        Convex factors: phi=0., theta=0.125
90c4762a1bSJed Brown        Max. storage: 5
91c4762a1bSJed Brown        Used storage: 5
92c4762a1bSJed Brown        Number of updates: 21
93c4762a1bSJed Brown        Number of rejects: 0
94c4762a1bSJed Brown        Number of resets: 0
95*8cc725e6SPierre Jolivet        Mat Object: (J0_) 1 MPI process
96864588a7SAlp Dener          type: lmvmdiagbroyden
97c4762a1bSJed Brown          rows=64, cols=64
98c4762a1bSJed Brown            Scale history: 1
99c4762a1bSJed Brown            Scale params: alpha=1., beta=0.5, rho=1.
100c4762a1bSJed Brown            Convex factor: theta=0.125
101c4762a1bSJed Brown            Max. storage: 1
102c4762a1bSJed Brown            Used storage: 1
103c4762a1bSJed Brown            Number of updates: 21
104c4762a1bSJed Brown            Number of rejects: 0
105c4762a1bSJed Brown            Number of resets: 0
106c4762a1bSJed Brown    linear system matrix = precond matrix:
107*8cc725e6SPierre Jolivet    Mat Object: 1 MPI process
108c4762a1bSJed Brown      type: submatrix
109c4762a1bSJed Brown      rows=52, cols=52
110c4762a1bSJed Brown  total KSP iterations: 61
111c4762a1bSJed Brown  Active Set subset type: subvec
112c4762a1bSJed Brown  convergence tolerances: gatol=0.0001,   steptol=0.,   gttol=0.
113c4762a1bSJed Brown  Residual in Function/Gradient:=5.30587e-05
114c4762a1bSJed Brown  Objective value=1.60115
115c4762a1bSJed Brown  total number of iterations=22,                          (max: 50)
116c4762a1bSJed Brown  total number of function/gradient evaluations=25,      (max: 4000)
117c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
118