xref: /petsc/src/snes/tutorials/output/ex2_1.out (revision f97672e55eacc8688507b9471cd7ec2664d7f203)
1atol=1e-50, rtol=1e-08, stol=1e-08, maxit=50, maxf=10000
2  0 SNES Function norm 5.41468
3  1 SNES Function norm 0.295258
4  2 SNES Function norm 0.000450229
5  3 SNES Function norm 1.38967e-09
6SNES Object: 1 MPI process
7  type: newtonls
8  maximum iterations=50, maximum function evaluations=10000
9  tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
10  total number of linear solver iterations=10
11  total number of function evaluations=4
12  norm schedule ALWAYS
13  SNESLineSearch Object: 1 MPI process
14    type: bt
15      interpolation: cubic
16      alpha=1.000000e-04
17    maxstep=1.000000e+08, minlambda=1.000000e-12
18    tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
19    maximum iterations=40
20  KSP Object: 1 MPI process
21    type: gmres
22      restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with one step of iterative refinement
23      happy breakdown tolerance 1e-30
24    maximum iterations=10000, initial guess is zero
25    tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
26    left preconditioning
27    using PRECONDITIONED norm type for convergence test
28  PC Object: 1 MPI process
29    type: jacobi
30      type DIAGONAL
31    linear system matrix = precond matrix:
32    Mat Object: 1 MPI process
33      type: seqaij
34      rows=5, cols=5
35      total: nonzeros=11, allocated nonzeros=15
36      total number of mallocs used during MatSetValues calls=0
37        not using I-node routines
38number of SNES iterations = 3
39
40Norm of error 1.49752e-10, Iterations 3
41