1Linear solve converged due to CONVERGED_RTOL iterations 50 2KSP Object: 1 MPI process 3 type: cg 4 maximum iterations=10000, initial guess is zero 5 tolerances: relative=0.1, absolute=1e-50, divergence=10000. 6 left preconditioning 7 using UNPRECONDITIONED norm type for convergence test 8PC Object: 1 MPI process 9 type: jacobi 10 type ROWL1 (l1-norm off-diagonal scaling 1.000000e+00) 11 linear system matrix = precond matrix: 12 Mat Object: 1 MPI process 13 type: seqbaij 14 rows=12288, cols=12288, bs=3 15 total: nonzeros=876024, allocated nonzeros=876024 16 total number of mallocs used during MatSetValues calls=0 17 has attached near null space 18 block size is 3 19Linear solve converged due to CONVERGED_RTOL iterations 50 20KSP Object: 1 MPI process 21 type: cg 22 maximum iterations=10000, initial guess is zero 23 tolerances: relative=0.1, absolute=1e-50, divergence=10000. 24 left preconditioning 25 using UNPRECONDITIONED norm type for convergence test 26PC Object: 1 MPI process 27 type: jacobi 28 type ROWL1 (l1-norm off-diagonal scaling 1.000000e+00) 29 linear system matrix = precond matrix: 30 Mat Object: 1 MPI process 31 type: seqbaij 32 rows=12288, cols=12288, bs=3 33 total: nonzeros=876024, allocated nonzeros=876024 34 total number of mallocs used during MatSetValues calls=0 35 has attached near null space 36 block size is 3 37Linear solve converged due to CONVERGED_RTOL iterations 50 38KSP Object: 1 MPI process 39 type: cg 40 maximum iterations=10000, initial guess is zero 41 tolerances: relative=0.1, absolute=1e-50, divergence=10000. 42 left preconditioning 43 using UNPRECONDITIONED norm type for convergence test 44PC Object: 1 MPI process 45 type: jacobi 46 type ROWL1 (l1-norm off-diagonal scaling 1.000000e+00) 47 linear system matrix = precond matrix: 48 Mat Object: 1 MPI process 49 type: seqbaij 50 rows=12288, cols=12288, bs=3 51 total: nonzeros=876024, allocated nonzeros=876024 52 total number of mallocs used during MatSetValues calls=0 53 has attached near null space 54 block size is 3 55[0]main |b-Ax|/|b|=8.165280e-02, |b|=4.351790e+00, emax=7.499773e-01 56