1 0 SNES Function norm 6.61942 2 0 KSP Residual norm 6.61942 3 1 KSP Residual norm 2.31191 4 2 KSP Residual norm 1.86097 5 3 KSP Residual norm 1.32498 6 4 KSP Residual norm 0.38112 7 5 KSP Residual norm 0.104722 8 6 KSP Residual norm 0.0173509 9 7 KSP Residual norm 0.00612586 10 8 KSP Residual norm 0.00134469 11 9 KSP Residual norm 0.00043695 12 10 KSP Residual norm 8.91998e-05 13 11 KSP Residual norm 1.21254e-05 14 1 SNES Function norm 0.276602 15 0 KSP Residual norm 0.276602 16 1 KSP Residual norm 0.116835 17 2 KSP Residual norm 0.0552827 18 3 KSP Residual norm 0.0332203 19 4 KSP Residual norm 0.00554311 20 5 KSP Residual norm 0.00114928 21 6 KSP Residual norm 0.000359537 22 7 KSP Residual norm 0.000103556 23 8 KSP Residual norm 3.36437e-05 24 9 KSP Residual norm 9.98437e-06 25 10 KSP Residual norm 3.82372e-06 26 11 KSP Residual norm 2.05596e-07 27 2 SNES Function norm 0.00114263 28 0 KSP Residual norm 0.00114263 29 1 KSP Residual norm 0.000514134 30 2 KSP Residual norm 0.000217556 31 3 KSP Residual norm 0.000141758 32 4 KSP Residual norm 2.24943e-05 33 5 KSP Residual norm 4.0278e-06 34 6 KSP Residual norm 1.94568e-06 35 7 KSP Residual norm 4.39092e-07 36 8 KSP Residual norm 1.20951e-07 37 9 KSP Residual norm 3.88106e-08 38 10 KSP Residual norm 1.47473e-08 39 11 KSP Residual norm 8.100e-10 40 3 SNES Function norm 2.04173e-08 41Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 3 42SNES Object: 4 MPI processes 43 type: aspin 44 maximum iterations=50, maximum function evaluations=10000 45 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 46 total number of linear solver iterations=33 47 total number of function evaluations=0 48 norm schedule ALWAYS 49 Jacobian is built using a DMDA local Jacobian 50 SNESLineSearch Object: 4 MPI processes 51 type: bt 52 interpolation: cubic 53 alpha=1.000000e-04 54 maxstep=1.000000e+08, minlambda=1.000000e-12 55 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 56 maximum iterations=40 57 SNES Object: (npc_) 4 MPI processes 58 type: nasm 59 total subdomain blocks = 4 60 Local solver information for first block on rank 0: 61 Use -npc_snes_view ::ascii_info_detail to display information for all blocks 62 SNES Object: (npc_sub_) 1 MPI process 63 type: newtonls 64 maximum iterations=50, maximum function evaluations=10000 65 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 66 total number of linear solver iterations=1 67 total number of function evaluations=3 68 norm schedule ALWAYS 69 Jacobian is built using a DMDA local Jacobian 70 SNESLineSearch Object: (npc_sub_) 1 MPI process 71 type: bt 72 interpolation: cubic 73 alpha=1.000000e-04 74 maxstep=1.000000e+08, minlambda=1.000000e-12 75 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 76 maximum iterations=40 77 KSP Object: (npc_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 using NONE norm type for convergence test 83 PC Object: (npc_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 4.91439 89 Factored matrix follows: 90 Mat Object: (npc_sub_) 1 MPI process 91 type: seqaij 92 rows=784, cols=784 93 package used to perform factorization: petsc 94 total: nonzeros=18714, allocated nonzeros=18714 95 not using I-node routines 96 linear system matrix = precond matrix: 97 Mat Object: 1 MPI process 98 type: seqaij 99 rows=784, cols=784 100 total: nonzeros=3808, allocated nonzeros=3808 101 total number of mallocs used during MatSetValues calls=0 102 not using I-node routines 103 maximum iterations=1, maximum function evaluations=10000 104 tolerances: relative=0., absolute=0., solution=0. 105 total number of function evaluations=4 106 Jacobian is built using a DMDA local Jacobian 107 KSP Object: 4 MPI processes 108 type: gmres 109 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 110 happy breakdown tolerance 1e-30 111 maximum iterations=10000, initial guess is zero 112 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 113 left preconditioning 114 using PRECONDITIONED norm type for convergence test 115 PC Object: 4 MPI processes 116 type: none 117 linear system matrix followed by preconditioner matrix: 118 Mat Object: 4 MPI processes 119 type: shell 120 rows=2401, cols=2401 121 Mat Object: 4 MPI processes 122 type: mpiaij 123 rows=2401, cols=2401 124 total: nonzeros=11809, allocated nonzeros=11809 125 total number of mallocs used during MatSetValues calls=0 126