xref: /petsc/src/snes/tutorials/output/ex2_2.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
13201ab8dSStefano Zampiniatol=1e-50, rtol=1e-08, stol=0., maxit=50, maxf=10000
2c4762a1bSJed Brown  0 SNES Function norm 5.41468
34a221d59SStefano Zampini  1 SNES Function norm 4.27553
44a221d59SStefano Zampini  2 SNES Function norm 1.96849
54a221d59SStefano Zampini  3 SNES Function norm 0.0348357
64a221d59SStefano Zampini  4 SNES Function norm 6.16133e-06
7c4762a1bSJed Brown  5 SNES Function norm < 1.e-11
88cc725e6SPierre JolivetSNES Object: 1 MPI process
9c4762a1bSJed Brown  type: newtontr
103201ab8dSStefano Zampini    Trust region parameters:
114a221d59SStefano Zampini      eta1=0.001, eta2=0.25, eta3=0.75
123201ab8dSStefano Zampini      t1=0.25, t2=2.
133201ab8dSStefano Zampini      delta_min=1e-12, delta_0=0.2, delta_max=1e+10
143201ab8dSStefano Zampini      kmdc=0.
154a221d59SStefano Zampini      fallback=NEWTON
16c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
173201ab8dSStefano Zampini  tolerances: relative=1e-08, absolute=1e-50, solution=0.
18c4762a1bSJed Brown  total number of linear solver iterations=5
19c4762a1bSJed Brown  total number of function evaluations=6
20c4762a1bSJed Brown  norm schedule ALWAYS
218cc725e6SPierre Jolivet  KSP Object: 1 MPI process
22c4762a1bSJed Brown    type: gmres
23f971d498SPierre Jolivet      restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
24*143f2514SPierre Jolivet      happy breakdown tolerance=1e-30
25c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
26c4762a1bSJed Brown    tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
27c4762a1bSJed Brown    left preconditioning
28c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
298cc725e6SPierre Jolivet  PC Object: 1 MPI process
30c4762a1bSJed Brown    type: ilu
31c4762a1bSJed Brown      out-of-place factorization
32c4762a1bSJed Brown      0 levels of fill
33c4762a1bSJed Brown      tolerance for zero pivot 2.22045e-14
34c4762a1bSJed Brown      matrix ordering: natural
35c4762a1bSJed Brown      factor fill ratio given 1., needed 1.
36ecf3d421SBarry Smith        Factored matrix:
378cc725e6SPierre Jolivet          Mat Object: 1 MPI process
38c4762a1bSJed Brown            type: seqaij
39c4762a1bSJed Brown            rows=5, cols=5
40c4762a1bSJed Brown            package used to perform factorization: petsc
41c4762a1bSJed Brown            total: nonzeros=11, allocated nonzeros=11
42c4762a1bSJed Brown              not using I-node routines
43ecf3d421SBarry Smith    linear system matrix, which is also used to construct the preconditioner:
448cc725e6SPierre Jolivet    Mat Object: 1 MPI process
45c4762a1bSJed Brown      type: seqaij
46c4762a1bSJed Brown      rows=5, cols=5
47c4762a1bSJed Brown      total: nonzeros=11, allocated nonzeros=15
48c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
49c4762a1bSJed Brown        not using I-node routines
50c4762a1bSJed Brownnumber of SNES iterations = 5
51c4762a1bSJed Brown
523201ab8dSStefano ZampiniNorm of error 1.27238e-13, Iterations 5
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