1 0 SNES Function norm 8.32828 2 0 KSP Residual norm 3.50583 3 1 KSP Residual norm 1.31016 4 2 KSP Residual norm 0.663357 5 3 KSP Residual norm 0.421918 6 4 KSP Residual norm 0.281414 7 5 KSP Residual norm 0.200973 8 6 KSP Residual norm 0.141735 9 7 KSP Residual norm 0.100678 10 8 KSP Residual norm 0.0684845 11 9 KSP Residual norm 0.0438454 12 10 KSP Residual norm 0.018755 13 11 KSP Residual norm 0.00648628 14 12 KSP Residual norm 0.00285724 15 13 KSP Residual norm 0.000877122 16 14 KSP Residual norm 0.000236886 17 15 KSP Residual norm 0.000142032 18 16 KSP Residual norm 7.38453e-05 19 17 KSP Residual norm 3.21945e-05 20 18 KSP Residual norm 1.90275e-05 21 19 KSP Residual norm 1.10811e-05 22 20 KSP Residual norm 5.11195e-06 23 21 KSP Residual norm 1.92702e-06 24 22 KSP Residual norm 6.72148e-07 25 23 KSP Residual norm 2.34386e-07 26 24 KSP Residual norm 9.65523e-08 27 25 KSP Residual norm 3.29165e-08 28 26 KSP Residual norm 1.27177e-08 29 27 KSP Residual norm 5.79747e-09 30 28 KSP Residual norm 2.4365e-09 31 Linear solve converged due to CONVERGED_RTOL iterations 28 32 1 SNES Function norm 7.4517e-09 33L_2 Error: 0.00131794 34Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 35SNES Object: 1 MPI processes 36 type: newtonls 37 maximum iterations=50, maximum function evaluations=10000 38 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 39 total number of linear solver iterations=28 40 total number of function evaluations=2 41 norm schedule ALWAYS 42 SNESLineSearch Object: 1 MPI processes 43 type: bt 44 interpolation: cubic 45 alpha=1.000000e-04 46 maxstep=1.000000e+08, minlambda=1.000000e-12 47 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 48 maximum iterations=40 49 KSP Object: 1 MPI processes 50 type: gmres 51 restart=100, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 52 happy breakdown tolerance 1e-30 53 maximum iterations=10000, initial guess is zero 54 tolerances: relative=1e-09, absolute=1e-50, divergence=10000. 55 left preconditioning 56 using PRECONDITIONED norm type for convergence test 57 PC Object: 1 MPI processes 58 type: asm 59 total subdomain blocks = 4, amount of overlap = 1 60 restriction/interpolation type - RESTRICT 61 Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0: 62 KSP Object: (sub_) 1 MPI processes 63 type: preonly 64 maximum iterations=10000, initial guess is zero 65 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 66 left preconditioning 67 using NONE norm type for convergence test 68 PC Object: (sub_) 1 MPI processes 69 type: sor 70 type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 71 linear system matrix = precond matrix: 72 Mat Object: 1 MPI processes 73 type: seqaij 74 rows=224, cols=224 75 total: nonzeros=1452, allocated nonzeros=1452 76 total number of mallocs used during MatSetValues calls=0 77 not using I-node routines 78 linear system matrix = precond matrix: 79 Mat Object: 1 MPI processes 80 type: seqaij 81 rows=225, cols=225 82 total: nonzeros=1457, allocated nonzeros=1457 83 total number of mallocs used during MatSetValues calls=0 84 not using I-node routines 85