1DM Object: 2 MPI processes 2 type: da 3Processor [0] M 17 N 17 m 1 n 2 w 1 s 1 4X range of indices: 0 17, Y range of indices: 0 9 5Processor [1] M 17 N 17 m 1 n 2 w 1 s 1 6X range of indices: 0 17, Y range of indices: 9 17 7DM Object: 2 MPI processes 8 type: da 9Processor [0] M 17 N 17 m 1 n 2 w 2 s 1 10X range of indices: 0 17, Y range of indices: 0 9 11Processor [1] M 17 N 17 m 1 n 2 w 2 s 1 12X range of indices: 0 17, Y range of indices: 9 17 130 TS dt 0.001 time 0. 14DM Object: 2 MPI processes 15 type: da 16Processor [0] M 9 N 9 m 1 n 2 w 1 s 1 17X range of indices: 0 9, Y range of indices: 0 5 18Processor [1] M 9 N 9 m 1 n 2 w 1 s 1 19X range of indices: 0 9, Y range of indices: 5 9 20DM Object: 2 MPI processes 21 type: da 22Processor [0] M 9 N 9 m 1 n 2 w 2 s 1 23X range of indices: 0 9, Y range of indices: 0 5 24Processor [1] M 9 N 9 m 1 n 2 w 2 s 1 25X range of indices: 0 9, Y range of indices: 5 9 26DM Object: 2 MPI processes 27 type: da 28Processor [0] M 5 N 5 m 1 n 2 w 1 s 1 29X range of indices: 0 5, Y range of indices: 0 3 30Processor [1] M 5 N 5 m 1 n 2 w 1 s 1 31X range of indices: 0 5, Y range of indices: 3 5 32DM Object: 2 MPI processes 33 type: da 34Processor [0] M 5 N 5 m 1 n 2 w 2 s 1 35X range of indices: 0 5, Y range of indices: 0 3 36Processor [1] M 5 N 5 m 1 n 2 w 2 s 1 37X range of indices: 0 5, Y range of indices: 3 5 381 TS dt 0.001 time 0.001 392 TS dt 0.001 time 0.002 403 TS dt 0.001 time 0.003 414 TS dt 0.001 time 0.004 425 TS dt 0.001 time 0.005 43TS Object: 2 MPI processes 44 type: bdf 45 Order=2 46 maximum steps=5 47 maximum time=1. 48 using relative error tolerance of 0.0001, using absolute error tolerance of 0.0001 49 TSAdapt Object: 2 MPI processes 50 type: none 51 SNES Object: 2 MPI processes 52 type: ngmres 53 Number of stored past updates: 30 54 Residual selection: gammaA=2e+00, gammaC=2e+00 55 Difference restart: epsilonB=1e-01, deltaB=9e-01 56 Restart on F_M residual increase: FALSE 57 maximum iterations=10000, maximum function evaluations=30000 58 tolerances: relative=1e-06, absolute=1e-50, solution=1e-08 59 norm schedule ALWAYS 60 SNESLineSearch Object: 2 MPI processes 61 type: basic 62 maxstep=1.000000e+08, minlambda=1.000000e-12 63 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 64 maximum iterations=1 65 SNES Object: (npc_) 2 MPI processes 66 type: fas 67 type is MULTIPLICATIVE, levels=3, cycles=1 68 Not using Galerkin computed coarse grid function evaluation 69 Coarse grid solver -- level 0 ------------------------------- 70 SNES Object: (npc_fas_coarse_) 2 MPI processes 71 type: newtonls 72 maximum iterations=50, maximum function evaluations=10000 73 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 74 SNESLineSearch Object: (npc_fas_coarse_) 2 MPI processes 75 type: bt 76 interpolation: cubic 77 alpha=1.000000e-04 78 maxstep=1.000000e+08, minlambda=1.000000e-12 79 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 80 maximum iterations=40 81 KSP Object: (npc_fas_coarse_) 2 MPI processes 82 type: gmres 83 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 84 happy breakdown tolerance 1e-30 85 maximum iterations=10000, initial guess is zero 86 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 87 left preconditioning 88 using PRECONDITIONED norm type for convergence test 89 PC Object: (npc_fas_coarse_) 2 MPI processes 90 type: bjacobi 91 number of blocks = 2 92 Local solve is same for all blocks, in the following KSP and PC objects: 93 KSP Object: (npc_fas_coarse_sub_) 1 MPI processes 94 type: preonly 95 maximum iterations=10000, initial guess is zero 96 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 97 left preconditioning 98 using NONE norm type for convergence test 99 PC Object: (npc_fas_coarse_sub_) 1 MPI processes 100 type: ilu 101 out-of-place factorization 102 0 levels of fill 103 tolerance for zero pivot 2.22045e-14 104 matrix ordering: natural 105 factor fill ratio given 1., needed 1. 106 Factored matrix follows: 107 Mat Object: 1 MPI processes 108 type: seqaij 109 rows=15, cols=15 110 package used to perform factorization: petsc 111 total: nonzeros=59, allocated nonzeros=59 112 not using I-node routines 113 linear system matrix = precond matrix: 114 Mat Object: 1 MPI processes 115 type: seqaij 116 rows=15, cols=15 117 total: nonzeros=59, allocated nonzeros=59 118 not using I-node routines 119 linear system matrix = precond matrix: 120 Mat Object: 2 MPI processes 121 type: mpiaij 122 rows=25, cols=25 123 total: nonzeros=105, allocated nonzeros=105 124 Down solver (pre-smoother) on level 1 ------------------------------- 125 SNES Object: (npc_fas_levels_1_) 2 MPI processes 126 type: ms 127 multi-stage method type: m62 128 maximum iterations=5, maximum function evaluations=30000 129 tolerances: relative=0., absolute=0., solution=0. 130 norm schedule FINALONLY 131 KSP Object: (npc_fas_levels_1_) 2 MPI processes 132 type: preonly 133 maximum iterations=10000, initial guess is zero 134 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 135 left preconditioning 136 using NONE norm type for convergence test 137 PC Object: (npc_fas_levels_1_) 2 MPI processes 138 type: bjacobi 139 number of blocks = 2 140 Local solve is same for all blocks, in the following KSP and PC objects: 141 KSP Object: (npc_fas_levels_1_sub_) 1 MPI processes 142 type: preonly 143 maximum iterations=10000, initial guess is zero 144 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 145 left preconditioning 146 using NONE norm type for convergence test 147 PC Object: (npc_fas_levels_1_sub_) 1 MPI processes 148 type: ilu 149 out-of-place factorization 150 0 levels of fill 151 tolerance for zero pivot 2.22045e-14 152 matrix ordering: natural 153 factor fill ratio given 1., needed 1. 154 Factored matrix follows: 155 Mat Object: 1 MPI processes 156 type: seqaij 157 rows=45, cols=45 158 package used to perform factorization: petsc 159 total: nonzeros=197, allocated nonzeros=197 160 not using I-node routines 161 linear system matrix = precond matrix: 162 Mat Object: 1 MPI processes 163 type: seqaij 164 rows=45, cols=45 165 total: nonzeros=197, allocated nonzeros=197 166 not using I-node routines 167 linear system matrix = precond matrix: 168 Mat Object: 2 MPI processes 169 type: mpiaij 170 rows=81, cols=81 171 total: nonzeros=369, allocated nonzeros=369 172 Up solver (post-smoother) same as down solver (pre-smoother) 173 Down solver (pre-smoother) on level 2 ------------------------------- 174 SNES Object: (npc_fas_levels_2_) 2 MPI processes 175 type: ms 176 multi-stage method type: m62 177 maximum iterations=5, maximum function evaluations=30000 178 tolerances: relative=0., absolute=0., solution=0. 179 norm schedule FINALONLY 180 KSP Object: (npc_fas_levels_2_) 2 MPI processes 181 type: preonly 182 maximum iterations=10000, initial guess is zero 183 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 184 left preconditioning 185 using NONE norm type for convergence test 186 PC Object: (npc_fas_levels_2_) 2 MPI processes 187 type: bjacobi 188 number of blocks = 2 189 Local solve is same for all blocks, in the following KSP and PC objects: 190 KSP Object: (npc_fas_levels_2_sub_) 1 MPI processes 191 type: preonly 192 maximum iterations=10000, initial guess is zero 193 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 194 left preconditioning 195 using NONE norm type for convergence test 196 PC Object: (npc_fas_levels_2_sub_) 1 MPI processes 197 type: ilu 198 out-of-place factorization 199 0 levels of fill 200 tolerance for zero pivot 2.22045e-14 201 matrix ordering: natural 202 factor fill ratio given 1., needed 1. 203 Factored matrix follows: 204 Mat Object: 1 MPI processes 205 type: seqaij 206 rows=153, cols=153 207 package used to perform factorization: petsc 208 total: nonzeros=713, allocated nonzeros=713 209 not using I-node routines 210 linear system matrix = precond matrix: 211 Mat Object: 1 MPI processes 212 type: seqaij 213 rows=153, cols=153 214 total: nonzeros=713, allocated nonzeros=713 215 not using I-node routines 216 linear system matrix = precond matrix: 217 Mat Object: 2 MPI processes 218 type: mpiaij 219 rows=289, cols=289 220 total: nonzeros=1377, allocated nonzeros=1377 221 Up solver (post-smoother) same as down solver (pre-smoother) 222 maximum iterations=1, maximum function evaluations=30000 223 tolerances: relative=0., absolute=0., solution=0. 224 norm schedule FINALONLY 225