1 0 SNES Function norm 8.32828 2 0 KSP Residual norm 5.6599 3 1 KSP Residual norm 1.6573 4 2 KSP Residual norm 0.795119 5 3 KSP Residual norm 0.450895 6 4 KSP Residual norm 0.220114 7 5 KSP Residual norm 0.0802121 8 6 KSP Residual norm 0.0123993 9 7 KSP Residual norm 0.00268483 10 8 KSP Residual norm 0.000819275 11 9 KSP Residual norm 0.000220428 12 10 KSP Residual norm 3.29995e-05 13 11 KSP Residual norm 6.74624e-06 14 12 KSP Residual norm 7.5397e-07 15 13 KSP Residual norm 2.15979e-07 16 14 KSP Residual norm 2.0235e-08 17 15 KSP Residual norm 1.5961e-09 18 Linear solve converged due to CONVERGED_RTOL iterations 15 19 1 SNES Function norm 3.20022e-09 20L_2 Error: 0.00131794 21Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 22SNES Object: 1 MPI process 23 type: newtonls 24 maximum iterations=50, maximum function evaluations=10000 25 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 26 total number of linear solver iterations=15 27 total number of function evaluations=2 28 norm schedule ALWAYS 29 SNESLineSearch Object: 1 MPI process 30 type: bt 31 interpolation: cubic 32 alpha=1.000000e-04 33 maxlambda=1.000000e+00, minlambda=1.000000e-12 34 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 35 maximum iterations=40 36 KSP Object: 1 MPI process 37 type: gmres 38 restart=100, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 39 happy breakdown tolerance=1e-30 40 maximum iterations=10000, initial guess is zero 41 tolerances: relative=1e-09, absolute=1e-50, divergence=10000. 42 left preconditioning 43 using PRECONDITIONED norm type for convergence test 44 PC Object: 1 MPI process 45 type: asm 46 total subdomain blocks = 4, amount of overlap = 1 47 restriction/interpolation type - RESTRICT 48 Additive Schwarz: local solve composition type - MULTIPLICATIVE 49 Local solver information for first block is in the following KSP and PC objects on rank 0: 50 Use -ksp_view ::ascii_info_detail to display information for all blocks 51 KSP Object: (sub_) 1 MPI process 52 type: preonly 53 maximum iterations=10000, initial guess is zero 54 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 55 left preconditioning 56 not checking for convergence 57 PC Object: (sub_) 1 MPI process 58 type: sor 59 type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. 60 linear system matrix, which is also used to construct the preconditioner: 61 Mat Object: (sub_) 1 MPI process 62 type: seqaij 63 rows=224, cols=224 64 total: nonzeros=1452, allocated nonzeros=1452 65 total number of mallocs used during MatSetValues calls=0 66 not using I-node routines 67 linear system matrix, which is also used to construct the preconditioner: 68 Mat Object: 1 MPI process 69 type: seqaij 70 rows=225, cols=225 71 total: nonzeros=1457, allocated nonzeros=1457 72 total number of mallocs used during MatSetValues calls=0 73 not using I-node routines 74