xref: /petsc/src/snes/tests/output/ex7_4_alt.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
1    0 KSP Residual norm 7.280770540237e-01
2    1 KSP Residual norm 3.337812721729e-01
3    2 KSP Residual norm 8.313739299774e-02
4    3 KSP Residual norm 5.251831933856e-02
5    4 KSP Residual norm 1.542615245853e-05
6    5 KSP Residual norm 9.020985913821e-08
7    0 KSP Residual norm 9.231724776328e-03
8    1 KSP Residual norm 5.040032789111e-03
9    2 KSP Residual norm 1.891976920888e-03
10    3 KSP Residual norm 8.513155336232e-08
11    0 KSP Residual norm 1.452666856494e-05
12    1 KSP Residual norm 1.038508253259e-05
13    2 KSP Residual norm 5.428066742752e-06
14    3 KSP Residual norm 5.770967845820e-07
15    4 KSP Residual norm 3.353276423895e-12
16SNES Object: 1 MPI process
17  type: newtonls
18  maximum iterations=50, maximum function evaluations=10000
19  tolerances: relative=1e-05, absolute=1e-25, solution=1e-05
20  total number of linear solver iterations=12
21  total number of function evaluations=25
22  norm schedule ALWAYS
23  SNESLineSearch Object: 1 MPI process
24    type: bt
25      interpolation: cubic
26      alpha=1.000000e-04
27    maxlambda=1.000000e+00, minlambda=1.000000e-12
28    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
29    maximum iterations=40
30  KSP Object: 1 MPI process
31    type: gmres
32      restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
33      happy breakdown tolerance=1e-30
34    maximum iterations=10000, initial guess is zero
35    tolerances: relative=1e-05, absolute=1e-25, divergence=10000.
36    left preconditioning
37    using PRECONDITIONED norm type for convergence test
38  PC Object: 1 MPI process
39    type: jacobi
40      type DIAGONAL
41    linear system matrix, which is also used to construct the preconditioner:
42    Mat Object: 1 MPI process
43      type: mffd
44      rows=5, cols=5
45        Matrix-free approximation:
46          err=0.000345267 (relative error in function evaluation)
47          Using wp compute h routine
48              Does not compute normU
49number of SNES iterations = 3
50
51