xref: /petsc/src/ksp/ksp/tests/output/ex54_2_alt.out (revision eaa7cf455101e7391ead982166c6e99faf273403)
1Mat Object: 4 MPI processes
2  type: mpidense
31.0000000000000000e+00 0.0000000000000000e+00 0.0000000000000000e+00
41.0000000000000000e+00 0.0000000000000000e+00 1.0000000000000000e+00
51.0000000000000000e+00 1.0000000000000000e+00 0.0000000000000000e+00
61.0000000000000000e+00 1.0000000000000000e+00 1.0000000000000000e+00
71.0000000000000000e+00 2.0000000000000000e+00 0.0000000000000000e+00
81.0000000000000000e+00 2.0000000000000000e+00 1.0000000000000000e+00
91.0000000000000000e+00 3.0000000000000000e+00 0.0000000000000000e+00
101.0000000000000000e+00 3.0000000000000000e+00 1.0000000000000000e+00
11  0 KSP unpreconditioned resid norm 1.436871528625e+01 true resid norm 1.436871528625e+01 ||r(i)||/||b|| 1.000000000000e+00
12  0 KSP resid norm 1.436871528625e+01
13  1 KSP unpreconditioned resid norm 1.041665792465e+00 true resid norm 1.041665792465e+00 ||r(i)||/||b|| 7.249540090561e-02
14  1 KSP resid norm 1.041665792465e+00 normal eq resid norm 1.779052376747e+00 matrix norm 5.935671329498e+00
15  2 KSP unpreconditioned resid norm 3.779335618019e-01 true resid norm 3.779336512089e-01 ||r(i)||/||b|| 2.630253508687e-02
16  2 KSP resid norm 3.779335618019e-01 normal eq resid norm 1.974391043186e-01 matrix norm 6.213426589966e+00
17  3 KSP unpreconditioned resid norm 3.376385867596e-01 true resid norm 3.376388847828e-01 ||r(i)||/||b|| 2.349819615483e-02
18  3 KSP resid norm 3.376385867596e-01 normal eq resid norm 1.151992706582e-03 matrix norm 6.324554920197e+00
19  4 KSP unpreconditioned resid norm 3.376385271549e-01 true resid norm 3.376388549805e-01 ||r(i)||/||b|| 2.349819429219e-02
20  4 KSP resid norm 3.376385271549e-01 normal eq resid norm 3.116804805359e-07 matrix norm 8.674631118774e+00
21Linear solve converged due to CONVERGED_RTOL_NORMAL_EQUATIONS iterations 4
22KSP Object: 4 MPI processes
23  type: lsqr
24    norm of standard error 0.158609, iterations 4
25    using inexact matrix norm
26  maximum iterations=10, initial guess is zero
27  tolerances: relative=1e-05, absolute=1e-25, divergence=10000.
28  left preconditioning
29  using UNPRECONDITIONED norm type for convergence test
30PC Object: 4 MPI processes
31  type: none
32  linear system matrix, which is also used to construct the preconditioner:
33  Mat Object: 4 MPI processes
34    type: mpidense
35    rows=8, cols=3
36    total: nonzeros=24, allocated nonzeros=24
37    total number of mallocs used during MatSetValues calls=0
38