xref: /petsc/src/ksp/ksp/tutorials/output/ex1_2.out (revision 53efea5c680dffccb0b7659435e1dc1aa9e95c12)
1  0 KSP Residual norm 0.968764
2  1 KSP Residual norm 0.361001
3  2 KSP Residual norm 0.247329
4  3 KSP Residual norm 0.0808915
5  4 KSP Residual norm 0.01289
6  5 KSP Residual norm 0.00375064
7  6 KSP Residual norm 0.000294092
8  7 KSP Residual norm 1.40861e-05
9  8 KSP Residual norm 3.48863e-07
10KSP Object: 1 MPI processes
11  type: gmres
12    restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with one step of iterative refinement
13    happy breakdown tolerance 1e-30
14  maximum iterations=10000, initial guess is zero
15  tolerances:  relative=1e-05, absolute=1e-50, divergence=10000.
16  left preconditioning
17  using PRECONDITIONED norm type for convergence test
18PC Object: 1 MPI processes
19  type: sor
20    type = symmetric, iterations = 1, local iterations = 1, omega = 1.
21  linear system matrix = precond matrix:
22  Mat Object: 1 MPI processes
23    type: seqaij
24    rows=10, cols=10
25    total: nonzeros=28, allocated nonzeros=50
26    total number of mallocs used during MatSetValues calls=0
27      not using I-node routines
28Norm of error 4.10316e-07, Iterations 8
29