1 0 SNES Function norm 8.32828 2 0 KSP Residual norm 8.38655 3 1 KSP Residual norm 3.23184 4 2 KSP Residual norm 0.630265 5 3 KSP Residual norm 0.15451 6 4 KSP Residual norm 0.0374104 7 5 KSP Residual norm 0.00688704 8 6 KSP Residual norm 0.00122682 9 7 KSP Residual norm 0.000212093 10 8 KSP Residual norm 4.68218e-05 11 9 KSP Residual norm 3.04171e-06 12 10 KSP Residual norm 4.21397e-07 13 11 KSP Residual norm 4.61568e-08 14 12 KSP Residual norm 7.33045e-09 15 Linear solve converged due to CONVERGED_RTOL iterations 12 16 1 SNES Function norm 3.17797e-08 17L_2 Error: 0.00131794 18Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 19SNES Object: 1 MPI processes 20 type: newtonls 21 maximum iterations=50, maximum function evaluations=10000 22 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 23 total number of linear solver iterations=12 24 total number of function evaluations=2 25 norm schedule ALWAYS 26 SNESLineSearch Object: 1 MPI processes 27 type: bt 28 interpolation: cubic 29 alpha=1.000000e-04 30 maxstep=1.000000e+08, minlambda=1.000000e-12 31 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 32 maximum iterations=40 33 KSP Object: 1 MPI processes 34 type: gmres 35 restart=100, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 36 happy breakdown tolerance 1e-30 37 maximum iterations=10000, initial guess is zero 38 tolerances: relative=1e-09, absolute=1e-50, divergence=10000. 39 left preconditioning 40 using PRECONDITIONED norm type for convergence test 41 PC Object: 1 MPI processes 42 type: asm 43 total subdomain blocks = 4, amount of overlap = 1 44 restriction/interpolation type - RESTRICT 45 Local solver is the same for all blocks, as in the following KSP and PC objects on rank 0: 46 KSP Object: (sub_) 1 MPI processes 47 type: preonly 48 maximum iterations=10000, initial guess is zero 49 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 50 left preconditioning 51 using NONE norm type for convergence test 52 PC Object: (sub_) 1 MPI processes 53 type: lu 54 out-of-place factorization 55 tolerance for zero pivot 2.22045e-14 56 matrix ordering: nd 57 factor fill ratio given 5., needed 3.40496 58 Factored matrix follows: 59 Mat Object: 1 MPI processes 60 type: seqaij 61 rows=224, cols=224 62 package used to perform factorization: petsc 63 total: nonzeros=4944, allocated nonzeros=4944 64 not using I-node routines 65 linear system matrix = precond matrix: 66 Mat Object: (sub_) 1 MPI processes 67 type: seqaij 68 rows=224, cols=224 69 total: nonzeros=1452, allocated nonzeros=1452 70 total number of mallocs used during MatSetValues calls=0 71 not using I-node routines 72 linear system matrix = precond matrix: 73 Mat Object: 1 MPI processes 74 type: seqaij 75 rows=225, cols=225 76 total: nonzeros=1457, allocated nonzeros=1457 77 total number of mallocs used during MatSetValues calls=0 78 not using I-node routines 79