xref: /petsc/src/snes/tutorials/output/ex19_ibcgs.out (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94)
1*c4762a1bSJed Brownlid velocity = 0.00591716, prandtl # = 1., grashof # = 1.
2*c4762a1bSJed Brown    0 KSP Residual norm 0.22318
3*c4762a1bSJed Brown    1 KSP Residual norm 0.0399771
4*c4762a1bSJed Brown    2 KSP Residual norm 0.0263924
5*c4762a1bSJed Brown    3 KSP Residual norm 0.0415116
6*c4762a1bSJed Brown    4 KSP Residual norm 0.00334741
7*c4762a1bSJed Brown    5 KSP Residual norm 0.00188077
8*c4762a1bSJed Brown    6 KSP Residual norm 0.000591979
9*c4762a1bSJed Brown    7 KSP Residual norm 0.000847763
10*c4762a1bSJed Brown    8 KSP Residual norm 9.09501e-05
11*c4762a1bSJed Brown    9 KSP Residual norm 4.07915e-05
12*c4762a1bSJed Brown   10 KSP Residual norm 1.45997e-05
13*c4762a1bSJed Brown   11 KSP Residual norm 2.32689e-05
14*c4762a1bSJed Brown   12 KSP Residual norm 3.48513e-06
15*c4762a1bSJed Brown   13 KSP Residual norm 4.00787e-06
16*c4762a1bSJed Brown   14 KSP Residual norm 2.49517e-07
17*c4762a1bSJed Brown    0 KSP Residual norm 6.24163e-06
18*c4762a1bSJed Brown    1 KSP Residual norm 1.89562e-06
19*c4762a1bSJed Brown    2 KSP Residual norm 9.1461e-07
20*c4762a1bSJed Brown    3 KSP Residual norm 4.2732e-07
21*c4762a1bSJed Brown    4 KSP Residual norm 4.10552e-07
22*c4762a1bSJed Brown    5 KSP Residual norm 7.36292e-08
23*c4762a1bSJed Brown    6 KSP Residual norm 4.22272e-08
24*c4762a1bSJed Brown    7 KSP Residual norm 2.60372e-08
25*c4762a1bSJed Brown    8 KSP Residual norm 1.40502e-08
26*c4762a1bSJed Brown    9 KSP Residual norm 8.34563e-09
27*c4762a1bSJed Brown   10 KSP Residual norm 9.87196e-09
28*c4762a1bSJed Brown   11 KSP Residual norm 1.52953e-09
29*c4762a1bSJed Brown   12 KSP Residual norm 2.726e-10
30*c4762a1bSJed Brown   13 KSP Residual norm 2.133e-10
31*c4762a1bSJed Brown   14 KSP Residual norm 9.213e-11
32*c4762a1bSJed Brown   15 KSP Residual norm 7.141e-11
33*c4762a1bSJed Brown   16 KSP Residual norm 3.286e-11
34*c4762a1bSJed BrownSNES Object: 2 MPI processes
35*c4762a1bSJed Brown  type: newtonls
36*c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
37*c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
38*c4762a1bSJed Brown  total number of linear solver iterations=30
39*c4762a1bSJed Brown  total number of function evaluations=3
40*c4762a1bSJed Brown  norm schedule ALWAYS
41*c4762a1bSJed Brown  Jacobian is built using colored finite differences on a DMDA
42*c4762a1bSJed Brown  SNESLineSearch Object: 2 MPI processes
43*c4762a1bSJed Brown    type: bt
44*c4762a1bSJed Brown      interpolation: cubic
45*c4762a1bSJed Brown      alpha=1.000000e-04
46*c4762a1bSJed Brown    maxstep=1.000000e+08, minlambda=1.000000e-12
47*c4762a1bSJed Brown    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
48*c4762a1bSJed Brown    maximum iterations=40
49*c4762a1bSJed Brown  KSP Object: 2 MPI processes
50*c4762a1bSJed Brown    type: ibcgs
51*c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
52*c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
53*c4762a1bSJed Brown    left preconditioning
54*c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
55*c4762a1bSJed Brown  PC Object: 2 MPI processes
56*c4762a1bSJed Brown    type: bjacobi
57*c4762a1bSJed Brown      number of blocks = 2
58*c4762a1bSJed Brown      Local solve is same for all blocks, in the following KSP and PC objects:
59*c4762a1bSJed Brown    KSP Object: (sub_) 1 MPI processes
60*c4762a1bSJed Brown      type: preonly
61*c4762a1bSJed Brown      maximum iterations=10000, initial guess is zero
62*c4762a1bSJed Brown      tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
63*c4762a1bSJed Brown      left preconditioning
64*c4762a1bSJed Brown      using NONE norm type for convergence test
65*c4762a1bSJed Brown    PC Object: (sub_) 1 MPI processes
66*c4762a1bSJed Brown      type: ilu
67*c4762a1bSJed Brown        out-of-place factorization
68*c4762a1bSJed Brown        0 levels of fill
69*c4762a1bSJed Brown        tolerance for zero pivot 2.22045e-14
70*c4762a1bSJed Brown        matrix ordering: natural
71*c4762a1bSJed Brown        factor fill ratio given 1., needed 1.
72*c4762a1bSJed Brown          Factored matrix follows:
73*c4762a1bSJed Brown            Mat Object: 1 MPI processes
74*c4762a1bSJed Brown              type: seqaij
75*c4762a1bSJed Brown              rows=364, cols=364, bs=4
76*c4762a1bSJed Brown              package used to perform factorization: petsc
77*c4762a1bSJed Brown              total: nonzeros=6640, allocated nonzeros=6640
78*c4762a1bSJed Brown              total number of mallocs used during MatSetValues calls=0
79*c4762a1bSJed Brown                using I-node routines: found 91 nodes, limit used is 5
80*c4762a1bSJed Brown      linear system matrix = precond matrix:
81*c4762a1bSJed Brown      Mat Object: 1 MPI processes
82*c4762a1bSJed Brown        type: seqaij
83*c4762a1bSJed Brown        rows=364, cols=364, bs=4
84*c4762a1bSJed Brown        total: nonzeros=6640, allocated nonzeros=6640
85*c4762a1bSJed Brown        total number of mallocs used during MatSetValues calls=0
86*c4762a1bSJed Brown          using I-node routines: found 91 nodes, limit used is 5
87*c4762a1bSJed Brown    linear system matrix = precond matrix:
88*c4762a1bSJed Brown    Mat Object: 2 MPI processes
89*c4762a1bSJed Brown      type: mpiaij
90*c4762a1bSJed Brown      rows=676, cols=676, bs=4
91*c4762a1bSJed Brown      total: nonzeros=12688, allocated nonzeros=12688
92*c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
93*c4762a1bSJed BrownNumber of SNES iterations = 2
94