xref: /petsc/src/snes/tutorials/output/ex19_umfpack.out (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94)
1*c4762a1bSJed Brownlid velocity = 0.00591716, prandtl # = 1., grashof # = 1.
2*c4762a1bSJed Brown  0 SNES Function norm 0.0788695
3*c4762a1bSJed Brown    0 KSP Residual norm 0.322249
4*c4762a1bSJed Brown    1 KSP Residual norm < 1.e-11
5*c4762a1bSJed Brown  1 SNES Function norm 7.43947e-06
6*c4762a1bSJed Brown    0 KSP Residual norm 1.66117e-05
7*c4762a1bSJed Brown    1 KSP Residual norm < 1.e-11
8*c4762a1bSJed Brown  2 SNES Function norm 1.155e-11
9*c4762a1bSJed BrownSNES Object: 1 MPI processes
10*c4762a1bSJed Brown  type: newtonls
11*c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
12*c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
13*c4762a1bSJed Brown  total number of linear solver iterations=2
14*c4762a1bSJed Brown  total number of function evaluations=3
15*c4762a1bSJed Brown  norm schedule ALWAYS
16*c4762a1bSJed Brown  Jacobian is built using colored finite differences on a DMDA
17*c4762a1bSJed Brown  SNESLineSearch Object: 1 MPI processes
18*c4762a1bSJed Brown    type: bt
19*c4762a1bSJed Brown      interpolation: cubic
20*c4762a1bSJed Brown      alpha=1.000000e-04
21*c4762a1bSJed Brown    maxstep=1.000000e+08, minlambda=1.000000e-12
22*c4762a1bSJed Brown    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
23*c4762a1bSJed Brown    maximum iterations=40
24*c4762a1bSJed Brown  KSP Object: 1 MPI processes
25*c4762a1bSJed Brown    type: gmres
26*c4762a1bSJed Brown      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
27*c4762a1bSJed Brown      happy breakdown tolerance 1e-30
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: 1 MPI processes
33*c4762a1bSJed Brown    type: lu
34*c4762a1bSJed Brown      out-of-place factorization
35*c4762a1bSJed Brown      tolerance for zero pivot 2.22045e-14
36*c4762a1bSJed Brown      matrix ordering: nd
37*c4762a1bSJed Brown      factor fill ratio given 0., needed 0.
38*c4762a1bSJed Brown        Factored matrix follows:
39*c4762a1bSJed Brown          Mat Object: 1 MPI processes
40*c4762a1bSJed Brown            type: umfpack
41*c4762a1bSJed Brown            rows=676, cols=676
42*c4762a1bSJed Brown            package used to perform factorization: umfpack
43*c4762a1bSJed Brown            total: nonzeros=0, allocated nonzeros=0
44*c4762a1bSJed Brown            total number of mallocs used during MatSetValues calls=0
45*c4762a1bSJed Brown              UMFPACK run parameters:
46*c4762a1bSJed Brown                Control[UMFPACK_PRL]: 1.
47*c4762a1bSJed Brown                Control[UMFPACK_STRATEGY]: 0.
48*c4762a1bSJed Brown                Control[UMFPACK_DENSE_COL]: 0.2
49*c4762a1bSJed Brown                Control[UMFPACK_DENSE_ROW]: 0.2
50*c4762a1bSJed Brown                Control[UMFPACK_AMD_DENSE]: 10.
51*c4762a1bSJed Brown                Control[UMFPACK_BLOCK_SIZE]: 32.
52*c4762a1bSJed Brown                Control[UMFPACK_FIXQ]: 0.
53*c4762a1bSJed Brown                Control[UMFPACK_AGGRESSIVE]: 1.
54*c4762a1bSJed Brown                Control[UMFPACK_PIVOT_TOLERANCE]: 0.1
55*c4762a1bSJed Brown                Control[UMFPACK_SYM_PIVOT_TOLERANCE]: 0.001
56*c4762a1bSJed Brown                Control[UMFPACK_SCALE]: 1.
57*c4762a1bSJed Brown                Control[UMFPACK_ALLOC_INIT]: 0.7
58*c4762a1bSJed Brown                Control[UMFPACK_DROPTOL]: 0.
59*c4762a1bSJed Brown                Control[UMFPACK_IRSTEP]: 0.
60*c4762a1bSJed Brown                Control[UMFPACK_ORDERING]: AMD (not using the PETSc ordering)
61*c4762a1bSJed Brown    linear system matrix = precond matrix:
62*c4762a1bSJed Brown    Mat Object: 1 MPI processes
63*c4762a1bSJed Brown      type: seqaij
64*c4762a1bSJed Brown      rows=676, cols=676, bs=4
65*c4762a1bSJed Brown      total: nonzeros=12688, allocated nonzeros=12688
66*c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
67*c4762a1bSJed Brown        using I-node routines: found 169 nodes, limit used is 5
68*c4762a1bSJed BrownNumber of SNES iterations = 2
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