1 0 SNES Function norm 0.137187 2 0 KSP Residual norm 0.0520252 3 1 KSP Residual norm 0.0362865 4 2 KSP Residual norm 0.0223033 5 3 KSP Residual norm 0.0146222 6 4 KSP Residual norm 0.00958122 7 5 KSP Residual norm 0.00635124 8 6 KSP Residual norm 0.00418352 9 7 KSP Residual norm 0.00277198 10 8 KSP Residual norm 0.00182828 11 9 KSP Residual norm 0.00121047 12 10 KSP Residual norm 0.000798963 13 11 KSP Residual norm 0.000528688 14 12 KSP Residual norm 0.000349123 15 13 KSP Residual norm 0.000230935 16 14 KSP Residual norm 0.000152548 17 15 KSP Residual norm 0.000100881 18 16 KSP Residual norm 6.66525e-05 19 17 KSP Residual norm 4.40705e-05 20 18 KSP Residual norm 2.91216e-05 21 19 KSP Residual norm 1.9253e-05 22 20 KSP Residual norm 1.27234e-05 23 21 KSP Residual norm 8.41115e-06 24 22 KSP Residual norm 5.5589e-06 25 23 KSP Residual norm 3.67466e-06 26 24 KSP Residual norm 2.42867e-06 27 25 KSP Residual norm 1.6054e-06 28 26 KSP Residual norm 1.06108e-06 29 27 KSP Residual norm 7.01377e-07 30 28 KSP Residual norm 4.63577e-07 31 29 KSP Residual norm 3.06423e-07 32 30 KSP Residual norm 2.02533e-07 33 31 KSP Residual norm 1.33872e-07 34 32 KSP Residual norm 8.84852e-08 35 33 KSP Residual norm 5.84874e-08 36 34 KSP Residual norm 3.86584e-08 37 35 KSP Residual norm 2.55525e-08 38 36 KSP Residual norm 1.68895e-08 39 37 KSP Residual norm 1.11636e-08 40 38 KSP Residual norm 7.37887e-09 41 39 KSP Residual norm 4.87728e-09 42 40 KSP Residual norm 3.22376e-09 43 41 KSP Residual norm 2.13083e-09 44 42 KSP Residual norm 1.40843e-09 45 43 KSP Residual norm 9.309e-10 46 44 KSP Residual norm 6.153e-10 47 45 KSP Residual norm 4.067e-10 48 46 KSP Residual norm 2.688e-10 49 47 KSP Residual norm 1.777e-10 50 48 KSP Residual norm 1.174e-10 51 49 KSP Residual norm 7.763e-11 52 50 KSP Residual norm 5.131e-11 53 1 SNES Function norm 1.613e-10 54Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 55SNES Object: 2 MPI processes 56 type: newtonls 57 maximum iterations=50, maximum function evaluations=10000 58 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 59 total number of linear solver iterations=50 60 total number of function evaluations=2 61 norm schedule ALWAYS 62 Jacobian is built using a DMDA local Jacobian 63SNESLineSearch Object: 2 MPI processes 64 type: bt 65 interpolation: cubic 66 alpha=1.000000e-04 67 maxstep=1.000000e+08, minlambda=1.000000e-12 68 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 69 maximum iterations=40 70 KSP Object: 2 MPI processes 71 type: richardson 72 damping factor=1. 73 maximum iterations=10000, initial guess is zero 74 tolerances: relative=1e-09, absolute=1e-50, divergence=10000. 75 left preconditioning 76 using PRECONDITIONED norm type for convergence test 77 PC Object: 2 MPI processes 78 type: asm 79 total subdomain blocks = 4, amount of overlap = 0 80 restriction/interpolation type - RESTRICT 81 Additive Schwarz: local solve composition type - MULTIPLICATIVE 82 Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0: 83 KSP Object: (sub_) 1 MPI processes 84 type: preonly 85 maximum iterations=10000, initial guess is zero 86 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 87 left preconditioning 88 using NONE norm type for convergence test 89 PC Object: (sub_) 1 MPI processes 90 type: lu 91 out-of-place factorization 92 tolerance for zero pivot 2.22045e-14 93 matrix ordering: nd 94 factor fill ratio given 5., needed 1.35714 95 Factored matrix follows: 96 Mat Object: 1 MPI processes 97 type: seqaij 98 rows=8, cols=8 99 package used to perform factorization: petsc 100 total: nonzeros=38, allocated nonzeros=38 101 not using I-node routines 102 linear system matrix = precond matrix: 103 Mat Object: 1 MPI processes 104 type: seqaij 105 rows=8, cols=8 106 total: nonzeros=28, allocated nonzeros=28 107 total number of mallocs used during MatSetValues calls=0 108 not using I-node routines 109 linear system matrix = precond matrix: 110 Mat Object: 2 MPI processes 111 type: mpiaij 112 rows=32, cols=32 113 total: nonzeros=136, allocated nonzeros=136 114 total number of mallocs used during MatSetValues calls=0 115N: 32 error L2 2.67559e-11 inf 5.97333e-11 116