xref: /petsc/src/tao/bound/tutorials/output/plate2_3.out (revision 1404853cd07923df46691f50dfd5de8bf2e82a6a)
1c4762a1bSJed Brown
2c4762a1bSJed Brown---- Minimum Surface Area With Plate Problem -----
3c4762a1bSJed Brownmx:8, my:12, bmx:4, bmy:10, height:0.1
4c4762a1bSJed Browniter =   0, Function value 1.58854, Residual: 0.311154
5c4762a1bSJed Browniter =   1, Function value 1.49721, Residual: 0.0993624
6c4762a1bSJed Browniter =   2, Function value 1.49406, Residual: 0.000580218
7c4762a1bSJed Browniter =   3, Function value 1.49406, Residual: < 1.0e-6
8c4762a1bSJed BrownTao Object: 3 MPI processes
9c4762a1bSJed Brown  type: tron
10c4762a1bSJed Brown  Total PG its: 9,  PG tolerance: 0.001
11c4762a1bSJed Brown  TaoLineSearch Object: 3 MPI processes
12c4762a1bSJed Brown    type: more-thuente
13c4762a1bSJed Brown    maximum function evaluations=30
14c4762a1bSJed Brown    tolerances: ftol=0.0001, rtol=1e-10, gtol=0.9
15c4762a1bSJed Brown    total number of function evaluations=0
16c4762a1bSJed Brown    total number of gradient evaluations=0
17c4762a1bSJed Brown    total number of function/gradient evaluations=1
18c4762a1bSJed Brown    using variable bounds
19*1404853cSMatthew G. Knepley    Termination reason: SUCCESS
20c4762a1bSJed Brown  KSP Object: 3 MPI processes
21c4762a1bSJed Brown    type: stcg
22c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
23c4762a1bSJed Brown    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
24c4762a1bSJed Brown    left preconditioning
25c4762a1bSJed Brown    using UNPRECONDITIONED norm type for convergence test
26c4762a1bSJed Brown  PC Object: 3 MPI processes
27c4762a1bSJed Brown    type: bjacobi
28c4762a1bSJed Brown      number of blocks = 3
29020d6619SPierre Jolivet      Local solver information for first block is in the following KSP and PC objects on rank 0:
30020d6619SPierre Jolivet      Use -ksp_view ::ascii_info_detail to display information for all blocks
318cc725e6SPierre Jolivet    KSP Object: (sub_) 1 MPI process
32c4762a1bSJed Brown      type: preonly
33c4762a1bSJed Brown      maximum iterations=10000, initial guess is zero
34c4762a1bSJed Brown      tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
35c4762a1bSJed Brown      left preconditioning
36c4762a1bSJed Brown      using NONE norm type for convergence test
378cc725e6SPierre Jolivet    PC Object: (sub_) 1 MPI process
38c4762a1bSJed Brown      type: ilu
39c4762a1bSJed Brown        out-of-place factorization
40c4762a1bSJed Brown        0 levels of fill
41c4762a1bSJed Brown        tolerance for zero pivot 2.22045e-14
42c4762a1bSJed Brown        matrix ordering: natural
43c4762a1bSJed Brown        factor fill ratio given 1., needed 1.
44c4762a1bSJed Brown          Factored matrix follows:
4526cc229bSBarry Smith            Mat Object: (sub_) 1 MPI process
46c4762a1bSJed Brown              type: seqaij
47c4762a1bSJed Brown              rows=28, cols=28
48c4762a1bSJed Brown              package used to perform factorization: petsc
4977433607SBarry Smith              total: nonzeros=158, allocated nonzeros=158
50c4762a1bSJed Brown                not using I-node routines
51c4762a1bSJed Brown      linear system matrix = precond matrix:
528cc725e6SPierre Jolivet      Mat Object: (sub_) 1 MPI process
53c4762a1bSJed Brown        type: seqaij
54c4762a1bSJed Brown        rows=28, cols=28
5577433607SBarry Smith        total: nonzeros=158, allocated nonzeros=158
56c4762a1bSJed Brown        total number of mallocs used during MatSetValues calls=0
57c4762a1bSJed Brown          not using I-node routines
58c4762a1bSJed Brown    linear system matrix = precond matrix:
59c4762a1bSJed Brown    Mat Object: 3 MPI processes
60c4762a1bSJed Brown      type: mpiaij
61c4762a1bSJed Brown      rows=88, cols=88
6277433607SBarry Smith      total: nonzeros=624, allocated nonzeros=624
63c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
64c4762a1bSJed Brown        not using I-node (on process 0) routines
65c4762a1bSJed Brown  total KSP iterations: 40
66c4762a1bSJed Brown  Active Set subset type: subvec
67606f75f6SBarry Smith  convergence tolerances: gatol=1e-05,   grtol=1e-08,   steptol=0.,   gttol=0.
68c4762a1bSJed Brown  Residual in Function/Gradient:=4.11637e-08
69c4762a1bSJed Brown  Objective value=1.49406
70c4762a1bSJed Brown  total number of iterations=3,                          (max: 50)
71606f75f6SBarry Smith  total number of function/gradient evaluations=15,      (max: unlimited)
72c4762a1bSJed Brown  total number of Hessian evaluations=3
73c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
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