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 total number of mallocs used during MatSetValues calls=0 101 not using I-node routines 102 linear system matrix = precond matrix: 103 Mat Object: 1 MPI processes 104 type: seqaij 105 rows=784, cols=784 106 total: nonzeros=3808, allocated nonzeros=3808 107 total number of mallocs used during MatSetValues calls=0 108 not using I-node routines 109 - - - - - - - - - - - - - - - - - - 110 [1] local block number 0, size = 756 111 SNES Object: (npc_sub_) 1 MPI processes 112 type: newtonls 113 maximum iterations=50, maximum function evaluations=10000 114 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 115 total number of linear solver iterations=1 116 total number of function evaluations=3 117 norm schedule ALWAYS 118 Jacobian is built using a DMDA local Jacobian 119 SNESLineSearch Object: (npc_sub_) 1 MPI processes 120 type: bt 121 interpolation: cubic 122 alpha=1.000000e-04 123 maxstep=1.000000e+08, minlambda=1.000000e-12 124 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 125 maximum iterations=40 126 KSP Object: (npc_sub_) 1 MPI processes 127 type: preonly 128 maximum iterations=10000, initial guess is zero 129 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 130 left preconditioning 131 using NONE norm type for convergence test 132 PC Object: (npc_sub_) 1 MPI processes 133 type: lu 134 out-of-place factorization 135 tolerance for zero pivot 2.22045e-14 136 matrix ordering: nd 137 factor fill ratio given 5., needed 4.87357 138 Factored matrix follows: 139 Mat Object: 1 MPI processes 140 type: seqaij 141 rows=756, cols=756 142 package used to perform factorization: petsc 143 total: nonzeros=17886, allocated nonzeros=17886 144 total number of mallocs used during MatSetValues calls=0 145 not using I-node routines 146 linear system matrix = precond matrix: 147 Mat Object: 1 MPI processes 148 type: seqaij 149 rows=756, cols=756 150 total: nonzeros=3670, allocated nonzeros=3670 151 total number of mallocs used during MatSetValues calls=0 152 not using I-node routines 153 - - - - - - - - - - - - - - - - - - 154 [2] local block number 0, size = 756 155 SNES Object: (npc_sub_) 1 MPI processes 156 type: newtonls 157 maximum iterations=50, maximum function evaluations=10000 158 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 159 total number of linear solver iterations=1 160 total number of function evaluations=3 161 norm schedule ALWAYS 162 Jacobian is built using a DMDA local Jacobian 163 SNESLineSearch Object: (npc_sub_) 1 MPI processes 164 type: bt 165 interpolation: cubic 166 alpha=1.000000e-04 167 maxstep=1.000000e+08, minlambda=1.000000e-12 168 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 169 maximum iterations=40 170 KSP Object: (npc_sub_) 1 MPI processes 171 type: preonly 172 maximum iterations=10000, initial guess is zero 173 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 174 left preconditioning 175 using NONE norm type for convergence test 176 PC Object: (npc_sub_) 1 MPI processes 177 type: lu 178 out-of-place factorization 179 tolerance for zero pivot 2.22045e-14 180 matrix ordering: nd 181 factor fill ratio given 5., needed 4.87357 182 Factored matrix follows: 183 Mat Object: 1 MPI processes 184 type: seqaij 185 rows=756, cols=756 186 package used to perform factorization: petsc 187 total: nonzeros=17886, allocated nonzeros=17886 188 total number of mallocs used during MatSetValues calls=0 189 not using I-node routines 190 linear system matrix = precond matrix: 191 Mat Object: 1 MPI processes 192 type: seqaij 193 rows=756, cols=756 194 total: nonzeros=3670, allocated nonzeros=3670 195 total number of mallocs used during MatSetValues calls=0 196 not using I-node routines 197 - - - - - - - - - - - - - - - - - - 198 [3] local block number 0, size = 729 199 SNES Object: (npc_sub_) 1 MPI processes 200 type: newtonls 201 maximum iterations=50, maximum function evaluations=10000 202 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 203 total number of linear solver iterations=1 204 total number of function evaluations=3 205 norm schedule ALWAYS 206 Jacobian is built using a DMDA local Jacobian 207 SNESLineSearch Object: (npc_sub_) 1 MPI processes 208 type: bt 209 interpolation: cubic 210 alpha=1.000000e-04 211 maxstep=1.000000e+08, minlambda=1.000000e-12 212 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 213 maximum iterations=40 214 KSP Object: (npc_sub_) 1 MPI processes 215 type: preonly 216 maximum iterations=10000, initial guess is zero 217 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 218 left preconditioning 219 using NONE norm type for convergence test 220 PC Object: (npc_sub_) 1 MPI processes 221 type: lu 222 out-of-place factorization 223 tolerance for zero pivot 2.22045e-14 224 matrix ordering: nd 225 factor fill ratio given 5., needed 4.87956 226 Factored matrix follows: 227 Mat Object: 1 MPI processes 228 type: seqaij 229 rows=729, cols=729 230 package used to perform factorization: petsc 231 total: nonzeros=17259, allocated nonzeros=17259 232 total number of mallocs used during MatSetValues calls=0 233 not using I-node routines 234 linear system matrix = precond matrix: 235 Mat Object: 1 MPI processes 236 type: seqaij 237 rows=729, cols=729 238 total: nonzeros=3537, allocated nonzeros=3537 239 total number of mallocs used during MatSetValues calls=0 240 not using I-node routines 241 - - - - - - - - - - - - - - - - - - 242 maximum iterations=1, maximum function evaluations=10000 243 tolerances: relative=0., absolute=0., solution=0. 244 total number of function evaluations=4 245 Jacobian is built using a DMDA local Jacobian 246 KSP Object: 4 MPI processes 247 type: gmres 248 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 249 happy breakdown tolerance 1e-30 250 maximum iterations=10000, initial guess is zero 251 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 252 left preconditioning 253 using PRECONDITIONED norm type for convergence test 254 PC Object: 4 MPI processes 255 type: none 256 linear system matrix followed by preconditioner matrix: 257 Mat Object: 4 MPI processes 258 type: shell 259 rows=2401, cols=2401 260 Mat Object: 4 MPI processes 261 type: mpiaij 262 rows=2401, cols=2401 263 total: nonzeros=11809, allocated nonzeros=11809 264 total number of mallocs used during MatSetValues calls=0 265