xref: /petsc/src/snes/tutorials/output/ex19_umfpack.out (revision 2c7c0729d89b910088ee906aed2239ea927d033e)
1c4762a1bSJed Brownlid velocity = 0.00591716, prandtl # = 1., grashof # = 1.
2c4762a1bSJed Brown  0 SNES Function norm 0.0788695
3c4762a1bSJed Brown    0 KSP Residual norm 0.322249
4c4762a1bSJed Brown    1 KSP Residual norm < 1.e-11
5c4762a1bSJed Brown  1 SNES Function norm 7.43947e-06
6c4762a1bSJed Brown    0 KSP Residual norm 1.66117e-05
7c4762a1bSJed Brown    1 KSP Residual norm < 1.e-11
8c4762a1bSJed Brown  2 SNES Function norm 1.155e-11
9c4762a1bSJed BrownSNES Object: 1 MPI processes
10c4762a1bSJed Brown  type: newtonls
11c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
12c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
13c4762a1bSJed Brown  total number of linear solver iterations=2
14c4762a1bSJed Brown  total number of function evaluations=3
15c4762a1bSJed Brown  norm schedule ALWAYS
16c4762a1bSJed Brown  Jacobian is built using colored finite differences on a DMDA
17c4762a1bSJed Brown  SNESLineSearch Object: 1 MPI processes
18c4762a1bSJed Brown    type: bt
19c4762a1bSJed Brown      interpolation: cubic
20c4762a1bSJed Brown      alpha=1.000000e-04
21c4762a1bSJed Brown    maxstep=1.000000e+08, minlambda=1.000000e-12
22c4762a1bSJed Brown    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
23c4762a1bSJed Brown    maximum iterations=40
24c4762a1bSJed Brown  KSP Object: 1 MPI processes
25c4762a1bSJed Brown    type: gmres
26c4762a1bSJed Brown      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
27c4762a1bSJed Brown      happy breakdown tolerance 1e-30
28c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
29c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
30c4762a1bSJed Brown    left preconditioning
31c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
32c4762a1bSJed Brown  PC Object: 1 MPI processes
33c4762a1bSJed Brown    type: lu
34c4762a1bSJed Brown      out-of-place factorization
35c4762a1bSJed Brown      tolerance for zero pivot 2.22045e-14
36*2c7c0729SBarry Smith      matrix ordering: external
37c4762a1bSJed Brown      factor fill ratio given 0., needed 0.
38c4762a1bSJed Brown        Factored matrix follows:
39c4762a1bSJed Brown          Mat Object: 1 MPI processes
40c4762a1bSJed Brown            type: umfpack
41c4762a1bSJed Brown            rows=676, cols=676
42c4762a1bSJed Brown            package used to perform factorization: umfpack
43c4762a1bSJed Brown            total: nonzeros=0, allocated nonzeros=0
44c4762a1bSJed Brown            total number of mallocs used during MatSetValues calls=0
45c4762a1bSJed Brown              UMFPACK run parameters:
46c4762a1bSJed Brown                Control[UMFPACK_PRL]: 1.
47c4762a1bSJed Brown                Control[UMFPACK_STRATEGY]: 0.
48c4762a1bSJed Brown                Control[UMFPACK_DENSE_COL]: 0.2
49c4762a1bSJed Brown                Control[UMFPACK_DENSE_ROW]: 0.2
50c4762a1bSJed Brown                Control[UMFPACK_AMD_DENSE]: 10.
51c4762a1bSJed Brown                Control[UMFPACK_BLOCK_SIZE]: 32.
52c4762a1bSJed Brown                Control[UMFPACK_FIXQ]: 0.
53c4762a1bSJed Brown                Control[UMFPACK_AGGRESSIVE]: 1.
54c4762a1bSJed Brown                Control[UMFPACK_PIVOT_TOLERANCE]: 0.1
55c4762a1bSJed Brown                Control[UMFPACK_SYM_PIVOT_TOLERANCE]: 0.001
56c4762a1bSJed Brown                Control[UMFPACK_SCALE]: 1.
57c4762a1bSJed Brown                Control[UMFPACK_ALLOC_INIT]: 0.7
58c4762a1bSJed Brown                Control[UMFPACK_DROPTOL]: 0.
59c4762a1bSJed Brown                Control[UMFPACK_IRSTEP]: 0.
60c4762a1bSJed Brown                Control[UMFPACK_ORDERING]: AMD (not using the PETSc ordering)
61c4762a1bSJed Brown    linear system matrix = precond matrix:
62c4762a1bSJed Brown    Mat Object: 1 MPI processes
63c4762a1bSJed Brown      type: seqaij
64c4762a1bSJed Brown      rows=676, cols=676, bs=4
65c4762a1bSJed Brown      total: nonzeros=12688, allocated nonzeros=12688
66c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
67c4762a1bSJed Brown        using I-node routines: found 169 nodes, limit used is 5
68c4762a1bSJed BrownNumber of SNES iterations = 2
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