xref: /petsc/src/tao/bound/tutorials/output/plate2_5.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 1.49721, Residual: 0.0993624
6c4762a1bSJed Browniter =   2, Function value 1.49406, Residual: 0.00058025
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
191404853cSMatthew 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: none
28*ecf3d421SBarry Smith    linear system matrix, which is also used to construct the preconditioner:
29c4762a1bSJed Brown    Mat Object: 3 MPI processes
30c4762a1bSJed Brown      type: shell
31c4762a1bSJed Brown      rows=96, cols=96
32c4762a1bSJed Brown        Mat Object: 3 MPI processes
33c4762a1bSJed Brown          type: shell
34c4762a1bSJed Brown          rows=96, cols=96
35c4762a1bSJed Brown  total KSP iterations: 95
36c4762a1bSJed Brown  Active Set subset type: matrixfree
37606f75f6SBarry Smith  convergence tolerances: gatol=1e-05,   grtol=1e-08,  steptol=0.,   gttol=0.
38c4762a1bSJed Brown  Residual in Function/Gradient:=4.11358e-08
39c4762a1bSJed Brown  Objective value=1.49406
40c4762a1bSJed Brown  total number of iterations=3,                          (max: 50)
41606f75f6SBarry Smith  total number of function/gradient evaluations=15,      (max: unlimited)
42c4762a1bSJed Brown  total number of Hessian evaluations=3
43c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
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