xref: /petsc/src/snes/tests/output/ex5_transpose_only.out (revision c4762a1b19cd2af06abeed90e8f9d34fb975dd94) 
1*c4762a1bSJed Brownatol=1e-50, rtol=1e-08, stol=1e-08, maxit=50, maxf=10000
2*c4762a1bSJed Brown  0 SNES Function norm 5.41468
3*c4762a1bSJed Brown  ---------- Testing Jacobian -------------
4*c4762a1bSJed Brown  Testing hand-coded Jacobian, if (for double precision runs) ||J - Jfd||_F/||J||_F is
5*c4762a1bSJed Brown    O(1.e-8), the hand-coded Jacobian is probably correct.
6*c4762a1bSJed Brown  ||J - Jfd||_F/||J||_F = 0.481271, ||J - Jfd||_F = 32.
7*c4762a1bSJed Brown  Hand-coded Jacobian ----------
8*c4762a1bSJed BrownMat Object: 1 MPI processes
9*c4762a1bSJed Brown  type: seqaij
10*c4762a1bSJed Brownrow 0: (0, 1.)  (1, 16.)
11*c4762a1bSJed Brownrow 1: (1, -31.)  (2, 16.)
12*c4762a1bSJed Brownrow 2: (1, 16.)  (2, -31.)  (3, 16.)
13*c4762a1bSJed Brownrow 3: (2, 16.)  (3, -31.)
14*c4762a1bSJed Brownrow 4: (3, 16.)  (4, 1.)
15*c4762a1bSJed Brown  Finite difference Jacobian ----------
16*c4762a1bSJed BrownMat Object: 1 MPI processes
17*c4762a1bSJed Brown  type: seqaij
18*c4762a1bSJed Brownrow 0: (0, 1.)
19*c4762a1bSJed Brownrow 1: (0, 16.)  (1, -31.)  (2, 16.)
20*c4762a1bSJed Brownrow 2: (1, 16.)  (2, -31.)  (3, 16.)
21*c4762a1bSJed Brownrow 3: (2, 16.)  (3, -31.)  (4, 16.)
22*c4762a1bSJed Brownrow 4: (4, 1.)
23*c4762a1bSJed Brown  Hand-coded minus finite-difference Jacobian with tolerance 1e-05 ----------
24*c4762a1bSJed BrownMat Object: 1 MPI processes
25*c4762a1bSJed Brown  type: seqaij
26*c4762a1bSJed Brownrow 0: (1, 16.)
27*c4762a1bSJed Brownrow 1: (0, -16.)
28*c4762a1bSJed Brownrow 2:
29*c4762a1bSJed Brownrow 3: (4, -16.)
30*c4762a1bSJed Brownrow 4: (3, 16.)
31*c4762a1bSJed Brown    0 KSP Residual norm 6.945929944146e+00
32*c4762a1bSJed Brown    1 KSP Residual norm 2.792520156365e-15
33*c4762a1bSJed BrownVec Object: 1 MPI processes
34*c4762a1bSJed Brown  type: seq
35*c4762a1bSJed Brown0.5
36*c4762a1bSJed Brown-1.25024
37*c4762a1bSJed Brown-2.76563
38*c4762a1bSJed Brown-4.42798
39*c4762a1bSJed Brown-0.5
40*c4762a1bSJed BrownVec Object: 1 MPI processes
41*c4762a1bSJed Brown  type: seq
42*c4762a1bSJed Brown-3.39308
43*c4762a1bSJed Brown0.243317
44*c4762a1bSJed Brown0.393287
45*c4762a1bSJed Brown0.345825
46*c4762a1bSJed Brown-6.0332
47*c4762a1bSJed BrownMat Object: 1 MPI processes
48*c4762a1bSJed Brown  type: seqaij
49*c4762a1bSJed Brownrow 0: (0, 1.)  (1, 16.)
50*c4762a1bSJed Brownrow 1: (1, -31.)  (2, 16.)
51*c4762a1bSJed Brownrow 2: (1, 16.)  (2, -31.)  (3, 16.)
52*c4762a1bSJed Brownrow 3: (2, 16.)  (3, -31.)
53*c4762a1bSJed Brownrow 4: (3, 16.)  (4, 1.)
54*c4762a1bSJed BrownMat Object: 1 MPI processes
55*c4762a1bSJed Brown  type: seqaij
56*c4762a1bSJed Brownrow 0: (0, 1.)
57*c4762a1bSJed Brownrow 1: (1, 1.)
58*c4762a1bSJed Brownrow 2: (2, 1.)
59*c4762a1bSJed Brownrow 3: (3, 1.)
60*c4762a1bSJed Brownrow 4: (4, 1.)
61*c4762a1bSJed Brown  1 SNES Function norm 111.09
62*c4762a1bSJed BrownSNES Object: 1 MPI processes
63*c4762a1bSJed Brown  type: ksptransposeonly
64*c4762a1bSJed Brown  maximum iterations=50, maximum function evaluations=10000
65*c4762a1bSJed Brown  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
66*c4762a1bSJed Brown  total number of linear solver iterations=1
67*c4762a1bSJed Brown  total number of function evaluations=9
68*c4762a1bSJed Brown  norm schedule ALWAYS
69*c4762a1bSJed Brown  KSP Object: 1 MPI processes
70*c4762a1bSJed Brown    type: gmres
71*c4762a1bSJed Brown      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
72*c4762a1bSJed Brown      happy breakdown tolerance 1e-30
73*c4762a1bSJed Brown    maximum iterations=10000, initial guess is zero
74*c4762a1bSJed Brown    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
75*c4762a1bSJed Brown    left preconditioning
76*c4762a1bSJed Brown    using PRECONDITIONED norm type for convergence test
77*c4762a1bSJed Brown  PC Object: 1 MPI processes
78*c4762a1bSJed Brown    type: ilu
79*c4762a1bSJed Brown      out-of-place factorization
80*c4762a1bSJed Brown      0 levels of fill
81*c4762a1bSJed Brown      tolerance for zero pivot 2.22045e-14
82*c4762a1bSJed Brown      matrix ordering: natural
83*c4762a1bSJed Brown      factor fill ratio given 1., needed 1.
84*c4762a1bSJed Brown        Factored matrix follows:
85*c4762a1bSJed Brown          Mat Object: 1 MPI processes
86*c4762a1bSJed Brown            type: seqaij
87*c4762a1bSJed Brown            rows=5, cols=5
88*c4762a1bSJed Brown            package used to perform factorization: petsc
89*c4762a1bSJed Brown            total: nonzeros=11, allocated nonzeros=11
90*c4762a1bSJed Brown            total number of mallocs used during MatSetValues calls=0
91*c4762a1bSJed Brown              not using I-node routines
92*c4762a1bSJed Brown    linear system matrix = precond matrix:
93*c4762a1bSJed Brown    Mat Object: 1 MPI processes
94*c4762a1bSJed Brown      type: seqaij
95*c4762a1bSJed Brown      rows=5, cols=5
96*c4762a1bSJed Brown      total: nonzeros=11, allocated nonzeros=15
97*c4762a1bSJed Brown      total number of mallocs used during MatSetValues calls=0
98*c4762a1bSJed Brown        not using I-node routines
99*c4762a1bSJed Brownnumber of SNES iterations = 1
100*c4762a1bSJed Brown
101*c4762a1bSJed BrownNorm of error 6.77514, Iterations 1
102