1 0 SNES Function norm 0.137187 2 0 KSP Residual norm 0.0751492 3 1 KSP Residual norm 0.0303034 4 2 KSP Residual norm 0.0188899 5 3 KSP Residual norm 0.0117752 6 4 KSP Residual norm 0.00734021 7 5 KSP Residual norm 0.0045756 8 6 KSP Residual norm 0.00285225 9 7 KSP Residual norm 0.00177798 10 8 KSP Residual norm 0.00110832 11 9 KSP Residual norm 0.000690883 12 10 KSP Residual norm 0.000430669 13 11 KSP Residual norm 0.000268462 14 12 KSP Residual norm 0.000167349 15 13 KSP Residual norm 0.000104319 16 14 KSP Residual norm 6.5028e-05 17 15 KSP Residual norm 4.05359e-05 18 16 KSP Residual norm 2.52685e-05 19 17 KSP Residual norm 1.57514e-05 20 18 KSP Residual norm 9.81878e-06 21 19 KSP Residual norm 6.12064e-06 22 20 KSP Residual norm 3.81536e-06 23 21 KSP Residual norm 2.37835e-06 24 22 KSP Residual norm 1.48257e-06 25 23 KSP Residual norm 9.24174e-07 26 24 KSP Residual norm 5.76093e-07 27 25 KSP Residual norm 3.59114e-07 28 26 KSP Residual norm 2.23857e-07 29 27 KSP Residual norm 1.39544e-07 30 28 KSP Residual norm 8.69861e-08 31 29 KSP Residual norm 5.42237e-08 32 30 KSP Residual norm 3.38009e-08 33 31 KSP Residual norm 2.10701e-08 34 32 KSP Residual norm 1.31343e-08 35 33 KSP Residual norm 8.1874e-09 36 34 KSP Residual norm 5.1037e-09 37 35 KSP Residual norm 3.18144e-09 38 36 KSP Residual norm 1.98319e-09 39 37 KSP Residual norm 1.23624e-09 40 38 KSP Residual norm 7.706e-10 41 39 KSP Residual norm 4.804e-10 42 40 KSP Residual norm 2.994e-10 43 41 KSP Residual norm 1.867e-10 44 42 KSP Residual norm 1.164e-10 45 43 KSP Residual norm 7.253e-11 46 1 SNES Function norm 2.290e-10 47Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 48SNES Object: 2 MPI processes 49 type: newtonls 50 maximum iterations=50, maximum function evaluations=10000 51 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 52 total number of linear solver iterations=43 53 total number of function evaluations=2 54 norm schedule ALWAYS 55 Jacobian is built using a DMDA local Jacobian 56 SNESLineSearch Object: 2 MPI processes 57 type: bt 58 interpolation: cubic 59 alpha=1.000000e-04 60 maxlambda=1.000000e+00, minlambda=1.000000e-12 61 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 62 maximum iterations=40 63 KSP Object: 2 MPI processes 64 type: richardson 65 damping factor=1. 66 maximum iterations=10000, initial guess is zero 67 tolerances: relative=1e-09, absolute=1e-50, divergence=10000. 68 left preconditioning 69 using PRECONDITIONED norm type for convergence test 70 PC Object: 2 MPI processes 71 type: asm 72 total subdomain blocks = 2, amount of overlap = 0 73 restriction/interpolation type - RESTRICT 74 Additive Schwarz: local solve composition type - MULTIPLICATIVE 75 Local solver information for first block is in the following KSP and PC objects on rank 0: 76 Use -ksp_view ::ascii_info_detail to display information for all blocks 77 KSP Object: (sub_) 1 MPI process 78 type: preonly 79 maximum iterations=10000, initial guess is zero 80 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 81 left preconditioning 82 not checking for convergence 83 PC Object: (sub_) 1 MPI process 84 type: lu 85 out-of-place factorization 86 tolerance for zero pivot 2.22045e-14 87 matrix ordering: nd 88 factor fill ratio given 5., needed 1.875 89 Factored matrix: 90 Mat Object: (sub_) 1 MPI process 91 type: seqaij 92 rows=16, cols=16 93 package used to perform factorization: petsc 94 total: nonzeros=120, allocated nonzeros=120 95 using I-node routines: found 12 nodes, limit used is 5 96 linear system matrix, which is also used to construct the preconditioner: 97 Mat Object: (sub_) 1 MPI process 98 type: seqaij 99 rows=16, cols=16 100 total: nonzeros=64, allocated nonzeros=64 101 total number of mallocs used during MatSetValues calls=0 102 not using I-node routines 103 linear system matrix, which is also used to construct the preconditioner: 104 Mat Object: 2 MPI processes 105 type: mpiaij 106 rows=32, cols=32 107 total: nonzeros=136, allocated nonzeros=136 108 total number of mallocs used during MatSetValues calls=0 109N: 32 error L2 3.40437e-11 inf 8.12005e-11 110