xref: /petsc/src/tao/bound/tutorials/output/plate2_7.out (revision eaa7cf455101e7391ead982166c6e99faf273403)
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 1.47091, Residual: 0.114795
6c4762a1bSJed Browniter =   2, Function value 1.46694, Residual: < 1.0e-6
7c4762a1bSJed BrownTao Object: 3 MPI processes
8c4762a1bSJed Brown  type: gpcg
9c4762a1bSJed Brown  Total PG its: 10,  PG tolerance: 0.1
10c4762a1bSJed Brown  TaoLineSearch Object: 3 MPI processes
11c4762a1bSJed Brown    type: gpcg
12c4762a1bSJed Brown     GPCG Line search    maximum function evaluations=30
13c4762a1bSJed Brown    tolerances: ftol=0.05, rtol=0., gtol=0.
14c4762a1bSJed Brown    total number of function evaluations=0
15c4762a1bSJed Brown    total number of gradient evaluations=0
16c4762a1bSJed Brown    total number of function/gradient evaluations=1
17c4762a1bSJed Brown    using variable bounds
181404853cSMatthew G. Knepley    Termination reason: SUCCESS
19c4762a1bSJed Brown  TaoLineSearch Object: 3 MPI processes
20c4762a1bSJed Brown    type: gpcg
21c4762a1bSJed Brown     GPCG Line search    maximum function evaluations=30
22c4762a1bSJed Brown    tolerances: ftol=0.05, rtol=0., gtol=0.
23c4762a1bSJed Brown    total number of function evaluations=0
24c4762a1bSJed Brown    total number of gradient evaluations=0
25c4762a1bSJed Brown    total number of function/gradient evaluations=1
26c4762a1bSJed Brown    using variable bounds
271404853cSMatthew G. Knepley    Termination reason: SUCCESS
28c4762a1bSJed Brown  KSP Object: 3 MPI processes
29c4762a1bSJed Brown    type: nash
30c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
31c4762a1bSJed Brown    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
32c4762a1bSJed Brown    left preconditioning
33c4762a1bSJed Brown    using UNPRECONDITIONED norm type for convergence test
34c4762a1bSJed Brown  PC Object: 3 MPI processes
35c4762a1bSJed Brown    type: none
36*ecf3d421SBarry Smith    linear system matrix, which is also used to construct the preconditioner:
37c4762a1bSJed Brown    Mat Object: 3 MPI processes
38c4762a1bSJed Brown      type: shell
39c4762a1bSJed Brown      rows=96, cols=96
40c4762a1bSJed Brown        Mat Object: 3 MPI processes
41c4762a1bSJed Brown          type: mpiaij
42c4762a1bSJed Brown          rows=96, cols=96
4377433607SBarry Smith          total: nonzeros=748, allocated nonzeros=748
44c4762a1bSJed Brown          total number of mallocs used during MatSetValues calls=0
45c4762a1bSJed Brown  total KSP iterations: 65
46c4762a1bSJed Brown  Active Set subset type: matrixfree
47606f75f6SBarry Smith  convergence tolerances: gatol=1e-05,   grtol=1e-08,  steptol=0.,   gttol=0.
48c4762a1bSJed Brown  Residual in Function/Gradient:=2.40518e-07
49c4762a1bSJed Brown  Objective value=1.46694
50c4762a1bSJed Brown  total number of iterations=2,                          (max: 500)
51c4762a1bSJed Brown  total number of function/gradient evaluations=1,      (max: 100000)
52c4762a1bSJed Brown  total number of Hessian evaluations=1
53c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
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