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 process 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 process 43 type: bt 44 interpolation: cubic 45 alpha=1.000000e-04 46 maxlambda=1.000000e+00, 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 process 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 process 58 type: asm 59 total subdomain blocks = 4, amount of overlap = 1 60 restriction/interpolation type - RESTRICT 61 Local solver information for first block is in the following KSP and PC objects on rank 0: 62 Use -ksp_view ::ascii_info_detail to display information for all blocks 63 KSP Object: (sub_) 1 MPI process 64 type: preonly 65 maximum iterations=10000, initial guess is zero 66 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 67 left preconditioning 68 not checking for convergence 69 PC Object: (sub_) 1 MPI process 70 type: sor 71 type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 72 linear system matrix, which is also used to construct the preconditioner: 73 Mat Object: (sub_) 1 MPI process 74 type: seqaij 75 rows=224, cols=224 76 total: nonzeros=1452, allocated nonzeros=1452 77 total number of mallocs used during MatSetValues calls=0 78 not using I-node routines 79 linear system matrix, which is also used to construct the preconditioner: 80 Mat Object: 1 MPI process 81 type: seqaij 82 rows=225, cols=225 83 total: nonzeros=1457, allocated nonzeros=1457 84 total number of mallocs used during MatSetValues calls=0 85 not using I-node routines 86