xref: /petsc/src/ksp/ksp/tutorials/output/ex67_nonsymmetric_left.out (revision 914b7a734abff03dc21d49d3871e1a6fe5fa59bb)
1  0 KSP preconditioned resid norm 9.487491765477e-01 true resid norm 2.449489742783e+00 ||r(i)||/||b|| 1.000000000000e+00
2  1 KSP preconditioned resid norm 8.494487725005e-03 true resid norm 1.698892137427e+00 ||r(i)||/||b|| 6.935698107871e-01
3  2 KSP preconditioned resid norm 4.614670864867e-03 true resid norm 9.229294160608e-01 ||r(i)||/||b|| 3.767843563256e-01
4  3 KSP preconditioned resid norm 6.279237098968e-04 true resid norm 1.255847375850e-01 ||r(i)||/||b|| 5.126975442745e-02
5  4 KSP preconditioned resid norm 1.496355718273e-04 true resid norm 2.992708421213e-02 ||r(i)||/||b|| 1.221768096817e-02
6  5 KSP preconditioned resid norm 3.138304686706e-17 true resid norm 5.750698067284e-15 ||r(i)||/||b|| 2.347712654942e-15
7Linear solve converged due to CONVERGED_RTOL iterations 5
8KSP Object: 1 MPI processes
9  type: gmres
10    restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
11    happy breakdown tolerance 1e-30
12  maximum iterations=12, initial guess is zero
13  tolerances:  relative=1e-14, absolute=1e-50, divergence=10000.
14  left preconditioning
15  using PRECONDITIONED norm type for convergence test
16PC Object: 1 MPI processes
17  type: jacobi
18  linear system matrix = precond matrix:
19  Mat Object: 1 MPI processes
20    type: seqaij
21    rows=10, cols=10
22    total: nonzeros=55, allocated nonzeros=65
23    total number of mallocs used during MatSetValues calls=1
24      has attached null space
25      has attached transposed null space
26      not using I-node routines
27  0 KSP preconditioned resid norm 1.118033988750e-02 true resid norm 2.236067977500e+00 ||r(i)||/||b|| 1.000000000000e+00
28  1 KSP preconditioned resid norm 6.181028234444e-03 true resid norm 1.236205646889e+00 ||r(i)||/||b|| 5.528479721225e-01
29  2 KSP preconditioned resid norm 1.991998584490e-03 true resid norm 3.983997168981e-01 ||r(i)||/||b|| 1.781697698402e-01
30  3 KSP preconditioned resid norm 6.187026894135e-04 true resid norm 1.237405378827e-01 ||r(i)||/||b|| 5.533845085562e-02
31  4 KSP preconditioned resid norm 1.016487153337e-18 true resid norm 8.308148362110e-16 ||r(i)||/||b|| 3.715516900966e-16
32Linear solve converged due to CONVERGED_RTOL iterations 4
33KSP Object: 1 MPI processes
34  type: gmres
35    restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement
36    happy breakdown tolerance 1e-30
37  maximum iterations=12, initial guess is zero
38  tolerances:  relative=1e-14, absolute=1e-50, divergence=10000.
39  left preconditioning
40  using PRECONDITIONED norm type for convergence test
41PC Object: 1 MPI processes
42  type: jacobi
43  linear system matrix = precond matrix:
44  Mat Object: 1 MPI processes
45    type: seqaij
46    rows=10, cols=10
47    total: nonzeros=55, allocated nonzeros=65
48    total number of mallocs used during MatSetValues calls=1
49      has attached null space
50      has attached transposed null space
51      not using I-node routines
52