xref: /petsc/src/tao/bound/tutorials/output/plate2_1.out (revision eaa7cf455101e7391ead982166c6e99faf273403)
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 =   1, Function value 1.506, Residual: 0.0373927
6c4762a1bSJed Browniter =   2, Function value 1.50566, Residual: 1.78454e-05
7c4762a1bSJed Browniter =   3, Function value 1.50566, Residual: < 1.0e-6
88cc725e6SPierre JolivetTao Object: 1 MPI process
9c4762a1bSJed Brown  type: tron
10c4762a1bSJed Brown  Total PG its: 9,  PG tolerance: 0.001
118cc725e6SPierre Jolivet  TaoLineSearch Object: 1 MPI process
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
208cc725e6SPierre Jolivet  KSP Object: 1 MPI process
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
268cc725e6SPierre Jolivet  PC Object: 1 MPI process
27c4762a1bSJed Brown    type: ilu
28c4762a1bSJed Brown      out-of-place factorization
29c4762a1bSJed Brown      0 levels of fill
30c4762a1bSJed Brown      tolerance for zero pivot 2.22045e-14
31c4762a1bSJed Brown      matrix ordering: natural
32c4762a1bSJed Brown      factor fill ratio given 1., needed 1.
33*ecf3d421SBarry Smith        Factored matrix:
348cc725e6SPierre Jolivet          Mat Object: 1 MPI process
35c4762a1bSJed Brown            type: seqaij
36c4762a1bSJed Brown            rows=40, cols=40
37c4762a1bSJed Brown            package used to perform factorization: petsc
3877433607SBarry Smith            total: nonzeros=228, allocated nonzeros=228
39c4762a1bSJed Brown              not using I-node routines
40*ecf3d421SBarry Smith    linear system matrix, which is also used to construct the preconditioner:
418cc725e6SPierre Jolivet    Mat Object: 1 MPI process
42c4762a1bSJed Brown      type: seqaij
43c4762a1bSJed Brown      rows=40, cols=40
4477433607SBarry Smith      total: nonzeros=228, allocated nonzeros=228
45c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
46c4762a1bSJed Brown        not using I-node routines
47c4762a1bSJed Brown  total KSP iterations: 12
48c4762a1bSJed Brown  Active Set subset type: subvec
49606f75f6SBarry Smith  convergence tolerances: gatol=1e-05,   grtol=1e-08,  steptol=0.,   gttol=0.
50c4762a1bSJed Brown  Residual in Function/Gradient:=1.4512e-11
51c4762a1bSJed Brown  Objective value=1.50566
52c4762a1bSJed Brown  total number of iterations=3,                          (max: 50)
53606f75f6SBarry Smith  total number of function/gradient evaluations=14,      (max: unlimited)
54c4762a1bSJed Brown  total number of Hessian evaluations=3
55c4762a1bSJed Brown  Solution converged:    ||g(X)|| <= gatol
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