xref: /petsc/src/snes/tutorials/output/ex19_tut_3.out (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94)
1*c4762a1bSJed Brownlid velocity = 0.000106281, prandtl # = 1., grashof # = 1.
2*c4762a1bSJed Brown  0 SNES Function norm 1.036007954337e-02
3*c4762a1bSJed Brown    0 KSP Residual norm 3.529801578944e+00
4*c4762a1bSJed Brown    1 KSP Residual norm 9.549227287830e-01
5*c4762a1bSJed Brown    2 KSP Residual norm 1.833989370926e-01
6*c4762a1bSJed Brown    3 KSP Residual norm 3.207579266155e-02
7*c4762a1bSJed Brown    4 KSP Residual norm 1.205175868015e-02
8*c4762a1bSJed Brown    5 KSP Residual norm 3.633439929268e-03
9*c4762a1bSJed Brown    6 KSP Residual norm 7.859510138803e-04
10*c4762a1bSJed Brown    7 KSP Residual norm 1.906870003209e-04
11*c4762a1bSJed Brown    8 KSP Residual norm 3.576753906104e-05
12*c4762a1bSJed Brown    9 KSP Residual norm 7.330444204372e-06
13*c4762a1bSJed Brown  1 SNES Function norm 3.201130806131e-06
14*c4762a1bSJed Brown    0 KSP Residual norm 4.428492869097e-05
15*c4762a1bSJed Brown    1 KSP Residual norm 1.376439700414e-05
16*c4762a1bSJed Brown    2 KSP Residual norm 4.735862478488e-06
17*c4762a1bSJed Brown    3 KSP Residual norm 1.441618472811e-06
18*c4762a1bSJed Brown    4 KSP Residual norm 5.469745765483e-07
19*c4762a1bSJed Brown    5 KSP Residual norm 9.791769343634e-08
20*c4762a1bSJed Brown    6 KSP Residual norm 3.666388214924e-08
21*c4762a1bSJed Brown    7 KSP Residual norm 1.110122757449e-08
22*c4762a1bSJed Brown    8 KSP Residual norm 2.336948935104e-09
23*c4762a1bSJed Brown    9 KSP Residual norm 4.378689442660e-10
24*c4762a1bSJed Brown  2 SNES Function norm 2.503925085367e-10
25*c4762a1bSJed Brown    0 KSP Residual norm 4.377201912341e-10
26*c4762a1bSJed Brown    1 KSP Residual norm 1.301710740308e-10
27*c4762a1bSJed Brown    2 KSP Residual norm 4.911627444716e-11
28*c4762a1bSJed Brown    3 KSP Residual norm 1.629334185679e-11
29*c4762a1bSJed Brown    4 KSP Residual norm 3.966572220621e-12
30*c4762a1bSJed Brown    5 KSP Residual norm 1.201091398418e-12
31*c4762a1bSJed Brown    6 KSP Residual norm 2.399034074753e-13
32*c4762a1bSJed Brown    7 KSP Residual norm 5.152830599460e-14
33*c4762a1bSJed Brown    8 KSP Residual norm 1.728793265661e-14
34*c4762a1bSJed Brown    9 KSP Residual norm 4.944662929385e-15
35*c4762a1bSJed Brown   10 KSP Residual norm 1.518465265686e-15
36*c4762a1bSJed Brown  3 SNES Function norm 1.014356640724e-14
37*c4762a1bSJed BrownSNES Object: 4 MPI processes
38*c4762a1bSJed Brown  type: newtonls
39*c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
40*c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
41*c4762a1bSJed Brown  total number of linear solver iterations=28
42*c4762a1bSJed Brown  total number of function evaluations=4
43*c4762a1bSJed Brown  norm schedule ALWAYS
44*c4762a1bSJed Brown  Jacobian is built using colored finite differences on a DMDA
45*c4762a1bSJed Brown  SNESLineSearch Object: 4 MPI processes
46*c4762a1bSJed Brown    type: bt
47*c4762a1bSJed Brown      interpolation: cubic
48*c4762a1bSJed Brown      alpha=1.000000e-04
49*c4762a1bSJed Brown    maxstep=1.000000e+08, minlambda=1.000000e-12
50*c4762a1bSJed Brown    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
51*c4762a1bSJed Brown    maximum iterations=40
52*c4762a1bSJed Brown  KSP Object: 4 MPI processes
53*c4762a1bSJed Brown    type: gmres
54*c4762a1bSJed Brown      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
55*c4762a1bSJed Brown      happy breakdown tolerance 1e-30
56*c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
57*c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
58*c4762a1bSJed Brown    left preconditioning
59*c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
60*c4762a1bSJed Brown  PC Object: 4 MPI processes
61*c4762a1bSJed Brown    type: hypre
62*c4762a1bSJed Brown      HYPRE BoomerAMG preconditioning
63*c4762a1bSJed Brown        Cycle type V
64*c4762a1bSJed Brown        Maximum number of levels 25
65*c4762a1bSJed Brown        Maximum number of iterations PER hypre call 1
66*c4762a1bSJed Brown        Convergence tolerance PER hypre call 0.
67*c4762a1bSJed Brown        Threshold for strong coupling 0.25
68*c4762a1bSJed Brown        Interpolation truncation factor 0.
69*c4762a1bSJed Brown        Interpolation: max elements per row 0
70*c4762a1bSJed Brown        Number of levels of aggressive coarsening 0
71*c4762a1bSJed Brown        Number of paths for aggressive coarsening 1
72*c4762a1bSJed Brown        Maximum row sums 0.9
73*c4762a1bSJed Brown        Sweeps down         1
74*c4762a1bSJed Brown        Sweeps up           1
75*c4762a1bSJed Brown        Sweeps on coarse    1
76*c4762a1bSJed Brown        Relax down          symmetric-SOR/Jacobi
77*c4762a1bSJed Brown        Relax up            symmetric-SOR/Jacobi
78*c4762a1bSJed Brown        Relax on coarse     Gaussian-elimination
79*c4762a1bSJed Brown        Relax weight  (all)      1.
80*c4762a1bSJed Brown        Outer relax weight (all) 1.
81*c4762a1bSJed Brown        Using CF-relaxation
82*c4762a1bSJed Brown        Not using more complex smoothers.
83*c4762a1bSJed Brown        Measure type        local
84*c4762a1bSJed Brown        Coarsen type        Falgout
85*c4762a1bSJed Brown        Interpolation type  classical
86*c4762a1bSJed Brown    linear system matrix = precond matrix:
87*c4762a1bSJed Brown    Mat Object: 4 MPI processes
88*c4762a1bSJed Brown      type: mpiaij
89*c4762a1bSJed Brown      rows=37636, cols=37636, bs=4
90*c4762a1bSJed Brown      total: nonzeros=746512, allocated nonzeros=746512
91*c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
92*c4762a1bSJed BrownNumber of SNES iterations = 3
93