1 0 SNES Function norm 8.32828 2 0 KSP Residual norm 8.24364 3 1 KSP Residual norm 3.76271 4 2 KSP Residual norm 0.578182 5 3 KSP Residual norm 0.204792 6 4 KSP Residual norm 0.0326755 7 5 KSP Residual norm 0.012137 8 6 KSP Residual norm 0.0029573 9 7 KSP Residual norm 0.000465066 10 8 KSP Residual norm 8.00795e-05 11 9 KSP Residual norm 1.23888e-05 12 10 KSP Residual norm 2.68256e-06 13 11 KSP Residual norm 2.90122e-07 14 12 KSP Residual norm 4.62505e-08 15 13 KSP Residual norm 5.32787e-09 16 Linear solve converged due to CONVERGED_RTOL iterations 13 17 1 SNES Function norm 2.02587e-08 18L_2 Error: 0.00131794 19Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 20SNES Object: 1 MPI processes 21 type: newtonls 22 maximum iterations=50, maximum function evaluations=10000 23 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 24 total number of linear solver iterations=13 25 total number of function evaluations=2 26 norm schedule ALWAYS 27 SNESLineSearch Object: 1 MPI processes 28 type: bt 29 interpolation: cubic 30 alpha=1.000000e-04 31 maxstep=1.000000e+08, minlambda=1.000000e-12 32 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 33 maximum iterations=40 34 KSP Object: 1 MPI processes 35 type: gmres 36 restart=100, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 37 happy breakdown tolerance 1e-30 38 maximum iterations=10000, initial guess is zero 39 tolerances: relative=1e-09, absolute=1e-50, divergence=10000. 40 left preconditioning 41 using PRECONDITIONED norm type for convergence test 42 PC Object: 1 MPI processes 43 type: asm 44 total subdomain blocks = 4, amount of overlap = 1 45 restriction/interpolation type - RESTRICT 46 Local solve is same for all blocks, in the following KSP and PC objects: 47 KSP Object: (sub_) 1 MPI processes 48 type: preonly 49 maximum iterations=10000, initial guess is zero 50 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 51 left preconditioning 52 using NONE norm type for convergence test 53 PC Object: (sub_) 1 MPI processes 54 type: lu 55 out-of-place factorization 56 tolerance for zero pivot 2.22045e-14 57 matrix ordering: nd 58 factor fill ratio given 5., needed 3.47132 59 Factored matrix follows: 60 Mat Object: 1 MPI processes 61 type: seqaij 62 rows=223, cols=223 63 package used to perform factorization: petsc 64 total: nonzeros=5023, allocated nonzeros=5023 65 total number of mallocs used during MatSetValues calls=0 66 not using I-node routines 67 linear system matrix = precond matrix: 68 Mat Object: 1 MPI processes 69 type: seqaij 70 rows=223, cols=223 71 total: nonzeros=1447, allocated nonzeros=1447 72 total number of mallocs used during MatSetValues calls=0 73 not using I-node routines 74 linear system matrix = precond matrix: 75 Mat Object: 1 MPI processes 76 type: seqaij 77 rows=225, cols=225 78 total: nonzeros=1457, allocated nonzeros=1457 79 total number of mallocs used during MatSetValues calls=0 80 not using I-node routines 81