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: newtonls 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 [0] number of local blocks = 1 61 [1] number of local blocks = 1 62 [2] number of local blocks = 1 63 [3] number of local blocks = 1 64 Local solve info for each block is in the following SNES objects: 65 - - - - - - - - - - - - - - - - - - 66 [0] local block number 0, size = 784 67 SNES Object: (npc_sub_) 1 MPI processes 68 type: newtonls 69 maximum iterations=50, maximum function evaluations=10000 70 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 71 total number of linear solver iterations=1 72 total number of function evaluations=3 73 norm schedule ALWAYS 74 Jacobian is built using a DMDA local Jacobian 75 SNESLineSearch Object: (npc_sub_) 1 MPI processes 76 type: bt 77 interpolation: cubic 78 alpha=1.000000e-04 79 maxstep=1.000000e+08, minlambda=1.000000e-12 80 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 81 maximum iterations=40 82 KSP Object: (npc_sub_) 1 MPI processes 83 type: preonly 84 maximum iterations=10000, initial guess is zero 85 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 86 left preconditioning 87 using NONE norm type for convergence test 88 PC Object: (npc_sub_) 1 MPI processes 89 type: lu 90 out-of-place factorization 91 tolerance for zero pivot 2.22045e-14 92 matrix ordering: nd 93 factor fill ratio given 5., needed 4.91439 94 Factored matrix follows: 95 Mat Object: 1 MPI processes 96 type: seqaij 97 rows=784, cols=784 98 package used to perform factorization: petsc 99 total: nonzeros=18714, allocated nonzeros=18714 100 not using I-node routines 101 linear system matrix = precond matrix: 102 Mat Object: 1 MPI processes 103 type: seqaij 104 rows=784, cols=784 105 total: nonzeros=3808, allocated nonzeros=3808 106 total number of mallocs used during MatSetValues calls=0 107 not using I-node routines 108 - - - - - - - - - - - - - - - - - - 109 [1] local block number 0, size = 756 110 SNES Object: (npc_sub_) 1 MPI processes 111 type: newtonls 112 maximum iterations=50, maximum function evaluations=10000 113 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 114 total number of linear solver iterations=1 115 total number of function evaluations=3 116 norm schedule ALWAYS 117 Jacobian is built using a DMDA local Jacobian 118 SNESLineSearch Object: (npc_sub_) 1 MPI processes 119 type: bt 120 interpolation: cubic 121 alpha=1.000000e-04 122 maxstep=1.000000e+08, minlambda=1.000000e-12 123 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 124 maximum iterations=40 125 KSP Object: (npc_sub_) 1 MPI processes 126 type: preonly 127 maximum iterations=10000, initial guess is zero 128 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 129 left preconditioning 130 using NONE norm type for convergence test 131 PC Object: (npc_sub_) 1 MPI processes 132 type: lu 133 out-of-place factorization 134 tolerance for zero pivot 2.22045e-14 135 matrix ordering: nd 136 factor fill ratio given 5., needed 4.87357 137 Factored matrix follows: 138 Mat Object: 1 MPI processes 139 type: seqaij 140 rows=756, cols=756 141 package used to perform factorization: petsc 142 total: nonzeros=17886, allocated nonzeros=17886 143 not using I-node routines 144 linear system matrix = precond matrix: 145 Mat Object: 1 MPI processes 146 type: seqaij 147 rows=756, cols=756 148 total: nonzeros=3670, allocated nonzeros=3670 149 total number of mallocs used during MatSetValues calls=0 150 not using I-node routines 151 - - - - - - - - - - - - - - - - - - 152 [2] local block number 0, size = 756 153 SNES Object: (npc_sub_) 1 MPI processes 154 type: newtonls 155 maximum iterations=50, maximum function evaluations=10000 156 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 157 total number of linear solver iterations=1 158 total number of function evaluations=3 159 norm schedule ALWAYS 160 Jacobian is built using a DMDA local Jacobian 161 SNESLineSearch Object: (npc_sub_) 1 MPI processes 162 type: bt 163 interpolation: cubic 164 alpha=1.000000e-04 165 maxstep=1.000000e+08, minlambda=1.000000e-12 166 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 167 maximum iterations=40 168 KSP Object: (npc_sub_) 1 MPI processes 169 type: preonly 170 maximum iterations=10000, initial guess is zero 171 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 172 left preconditioning 173 using NONE norm type for convergence test 174 PC Object: (npc_sub_) 1 MPI processes 175 type: lu 176 out-of-place factorization 177 tolerance for zero pivot 2.22045e-14 178 matrix ordering: nd 179 factor fill ratio given 5., needed 4.87357 180 Factored matrix follows: 181 Mat Object: 1 MPI processes 182 type: seqaij 183 rows=756, cols=756 184 package used to perform factorization: petsc 185 total: nonzeros=17886, allocated nonzeros=17886 186 not using I-node routines 187 linear system matrix = precond matrix: 188 Mat Object: 1 MPI processes 189 type: seqaij 190 rows=756, cols=756 191 total: nonzeros=3670, allocated nonzeros=3670 192 total number of mallocs used during MatSetValues calls=0 193 not using I-node routines 194 - - - - - - - - - - - - - - - - - - 195 [3] local block number 0, size = 729 196 SNES Object: (npc_sub_) 1 MPI processes 197 type: newtonls 198 maximum iterations=50, maximum function evaluations=10000 199 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 200 total number of linear solver iterations=1 201 total number of function evaluations=3 202 norm schedule ALWAYS 203 Jacobian is built using a DMDA local Jacobian 204 SNESLineSearch Object: (npc_sub_) 1 MPI processes 205 type: bt 206 interpolation: cubic 207 alpha=1.000000e-04 208 maxstep=1.000000e+08, minlambda=1.000000e-12 209 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 210 maximum iterations=40 211 KSP Object: (npc_sub_) 1 MPI processes 212 type: preonly 213 maximum iterations=10000, initial guess is zero 214 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 215 left preconditioning 216 using NONE norm type for convergence test 217 PC Object: (npc_sub_) 1 MPI processes 218 type: lu 219 out-of-place factorization 220 tolerance for zero pivot 2.22045e-14 221 matrix ordering: nd 222 factor fill ratio given 5., needed 4.87956 223 Factored matrix follows: 224 Mat Object: 1 MPI processes 225 type: seqaij 226 rows=729, cols=729 227 package used to perform factorization: petsc 228 total: nonzeros=17259, allocated nonzeros=17259 229 not using I-node routines 230 linear system matrix = precond matrix: 231 Mat Object: 1 MPI processes 232 type: seqaij 233 rows=729, cols=729 234 total: nonzeros=3537, allocated nonzeros=3537 235 total number of mallocs used during MatSetValues calls=0 236 not using I-node routines 237 - - - - - - - - - - - - - - - - - - 238 maximum iterations=1, maximum function evaluations=10000 239 tolerances: relative=0., absolute=0., solution=0. 240 total number of function evaluations=4 241 Jacobian is built using a DMDA local Jacobian 242 KSP Object: 4 MPI processes 243 type: gmres 244 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 245 happy breakdown tolerance 1e-30 246 maximum iterations=10000, initial guess is zero 247 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 248 left preconditioning 249 using PRECONDITIONED norm type for convergence test 250 PC Object: 4 MPI processes 251 type: none 252 linear system matrix followed by preconditioner matrix: 253 Mat Object: 4 MPI processes 254 type: shell 255 rows=2401, cols=2401 256 Mat Object: 4 MPI processes 257 type: mpiaij 258 rows=2401, cols=2401 259 total: nonzeros=11809, allocated nonzeros=11809 260 total number of mallocs used during MatSetValues calls=0 261