xref: /petsc/src/snes/tutorials/output/ex5_5.out (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94)
1*c4762a1bSJed Brown  0 SNES Function norm 0.207564
2*c4762a1bSJed Brown  1 SNES Function norm 0.0148968
3*c4762a1bSJed Brown  2 SNES Function norm 0.000113967
4*c4762a1bSJed Brown  3 SNES Function norm 6.92417e-09
5*c4762a1bSJed Brown  4 SNES Function norm < 1.e-11
6*c4762a1bSJed BrownSNES Object: 4 MPI processes
7*c4762a1bSJed Brown  type: ls
8*c4762a1bSJed Brown    line search variant: SNESLineSearchCubic
9*c4762a1bSJed Brown    alpha=0.0001, maxstep=1e+08, minlambda=1e-12
10*c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
11*c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
12*c4762a1bSJed Brown  total number of linear solver iterations=4
13*c4762a1bSJed Brown  total number of function evaluations=5
14*c4762a1bSJed Brown  KSP Object: 4 MPI processes
15*c4762a1bSJed Brown    type: gmres
16*c4762a1bSJed Brown      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with one step of iterative refinement
17*c4762a1bSJed Brown      happy breakdown tolerance 1e-30
18*c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
19*c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
20*c4762a1bSJed Brown    left preconditioning
21*c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
22*c4762a1bSJed Brown  PC Object: 4 MPI processes
23*c4762a1bSJed Brown    type: bjacobi
24*c4762a1bSJed Brown      number of blocks = 4
25*c4762a1bSJed Brown      Local solve is same for all blocks, in the following KSP and PC objects:
26*c4762a1bSJed Brown    KSP Object: (sub_) 1 MPI processes
27*c4762a1bSJed Brown      type: preonly
28*c4762a1bSJed Brown      maximum iterations=10000, initial guess is zero
29*c4762a1bSJed Brown      tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
30*c4762a1bSJed Brown      left preconditioning
31*c4762a1bSJed Brown      using PRECONDITIONED norm type for convergence test
32*c4762a1bSJed Brown    PC Object: (sub_) 1 MPI processes
33*c4762a1bSJed Brown      type: ilu
34*c4762a1bSJed Brown        out-of-place factorization
35*c4762a1bSJed Brown        0 levels of fill
36*c4762a1bSJed Brown        tolerance for zero pivot 1e-12
37*c4762a1bSJed Brown        using diagonal shift to prevent zero pivot [NONZERO]
38*c4762a1bSJed Brown        matrix ordering: natural
39*c4762a1bSJed Brown        factor fill ratio given 1., needed 1.
40*c4762a1bSJed Brown          Factored matrix follows:
41*c4762a1bSJed Brown            Mat Object: 1 MPI processes
42*c4762a1bSJed Brown              type: seqaij
43*c4762a1bSJed Brown              rows=4, cols=4
44*c4762a1bSJed Brown              package used to perform factorization: petsc
45*c4762a1bSJed Brown              total: nonzeros=12, allocated nonzeros=12
46*c4762a1bSJed Brown              total number of mallocs used during MatSetValues calls=0
47*c4762a1bSJed Brown                not using I-node routines
48*c4762a1bSJed Brown      linear system matrix = precond matrix:
49*c4762a1bSJed Brown      Mat Object: 1 MPI processes
50*c4762a1bSJed Brown        type: seqaij
51*c4762a1bSJed Brown        rows=4, cols=4
52*c4762a1bSJed Brown        total: nonzeros=12, allocated nonzeros=12
53*c4762a1bSJed Brown        total number of mallocs used during MatSetValues calls=0
54*c4762a1bSJed Brown          not using I-node routines
55*c4762a1bSJed Brown    linear system matrix = precond matrix:
56*c4762a1bSJed Brown    Mat Object: 4 MPI processes
57*c4762a1bSJed Brown      type: mpiaij
58*c4762a1bSJed Brown      rows=16, cols=16
59*c4762a1bSJed Brown      total: nonzeros=64, allocated nonzeros=64
60*c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
61*c4762a1bSJed Brown        Mat Object: 4 MPI processes
62*c4762a1bSJed Brown          type: mpiaij
63*c4762a1bSJed Brown          rows=16, cols=16
64*c4762a1bSJed Brown          total: nonzeros=64, allocated nonzeros=64
65*c4762a1bSJed Brown          total number of mallocs used during MatSetValues calls=0
66*c4762a1bSJed Brown            not using I-node (on process 0) routines
67*c4762a1bSJed BrownNumber of SNES iterations = 4
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