1DM Object: 1 MPI process 2 type: da 3Processor [0] M 17 N 17 m 1 n 1 w 1 s 1 4X range of indices: 0 17, Y range of indices: 0 17 5DM Object: 1 MPI process 6 type: da 7Processor [0] M 17 N 17 m 1 n 1 w 2 s 1 8X range of indices: 0 17, Y range of indices: 0 17 90 TS dt 0.001 time 0. 10DM Object: 1 MPI process 11 type: da 12Processor [0] M 9 N 9 m 1 n 1 w 1 s 1 13X range of indices: 0 9, Y range of indices: 0 9 14DM Object: 1 MPI process 15 type: da 16Processor [0] M 9 N 9 m 1 n 1 w 2 s 1 17X range of indices: 0 9, Y range of indices: 0 9 18DM Object: 1 MPI process 19 type: da 20Processor [0] M 5 N 5 m 1 n 1 w 1 s 1 21X range of indices: 0 5, Y range of indices: 0 5 22DM Object: 1 MPI process 23 type: da 24Processor [0] M 5 N 5 m 1 n 1 w 2 s 1 25X range of indices: 0 5, Y range of indices: 0 5 261 TS dt 0.001 time 0.001 272 TS dt 0.001 time 0.002 283 TS dt 0.001 time 0.003 294 TS dt 0.001 time 0.004 305 TS dt 0.001 time 0.005 31TS Object: 1 MPI process 32 type: bdf 33 Order=2 34 initial time step=0.001 35 maximum steps=5 36 maximum time=1. 37 maximum number of step rejections=10 38 maximum number of SNES failures allowed=1 39 using relative error tolerance of 0.0001, using absolute error tolerance of 0.0001 40 TSAdapt Object: 1 MPI process 41 type: none 42 SNES Object: 1 MPI process 43 type: ngmres 44 Number of stored past updates: 30 45 Residual selection: gammaA=2e+00, gammaC=2e+00 46 Difference restart: epsilonB=1e-01, deltaB=9e-01 47 Restart on F_M residual increase: FALSE 48 maximum iterations=10000, maximum function evaluations=30000 49 tolerances: relative=1e-06, absolute=1e-50, solution=1e-08 50 norm schedule ALWAYS 51 SNESLineSearch Object: 1 MPI process 52 type: basic 53 maxlambda=1.000000e+00, minlambda=1.000000e-12 54 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 55 maximum iterations=1 56 SNES Object: (npc_) 1 MPI process 57 type: fas 58 type is MULTIPLICATIVE, levels=3, cycles=1 59 Not using Galerkin computed coarse grid function evaluation 60 Coarse grid solver -- level 0 ------------------------------- 61 SNES Object: (npc_fas_coarse_) 1 MPI process 62 type: newtonls 63 maximum iterations=50, maximum function evaluations=10000 64 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 65 norm schedule ALWAYS 66 SNESLineSearch Object: (npc_fas_coarse_) 1 MPI process 67 type: bt 68 interpolation: cubic 69 alpha=1.000000e-04 70 maxlambda=1.000000e+00, minlambda=1.000000e-12 71 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 72 maximum iterations=40 73 KSP Object: (npc_fas_coarse_) 1 MPI process 74 type: gmres 75 restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 76 happy breakdown tolerance=1e-30 77 maximum iterations=10000, initial guess is zero 78 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 79 left preconditioning 80 using PRECONDITIONED norm type for convergence test 81 PC Object: (npc_fas_coarse_) 1 MPI process 82 type: ilu 83 out-of-place factorization 84 0 levels of fill 85 tolerance for zero pivot 2.22045e-14 86 matrix ordering: natural 87 factor fill ratio given 1., needed 1. 88 Factored matrix: 89 Mat Object: (npc_fas_coarse_) 1 MPI process 90 type: seqaij 91 rows=25, cols=25 92 package used to perform factorization: petsc 93 total: nonzeros=105, allocated nonzeros=105 94 not using I-node routines 95 linear system matrix, which is also used to construct the preconditioner: 96 Mat Object: 1 MPI process 97 type: seqaij 98 rows=25, cols=25 99 total: nonzeros=105, allocated nonzeros=105 100 not using I-node routines 101 Down solver (pre-smoother) on level 1 ------------------------------- 102 SNES Object: (npc_fas_levels_1_) 1 MPI process 103 type: ms 104 multi-stage method type: m62 105 maximum iterations=5, maximum function evaluations=10000 106 tolerances: relative=0., absolute=0., solution=0. 107 norm schedule FINALONLY 108 KSP Object: (npc_fas_levels_1_) 1 MPI process 109 type: preonly 110 maximum iterations=10000, initial guess is zero 111 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 112 left preconditioning 113 not checking for convergence 114 PC Object: (npc_fas_levels_1_) 1 MPI process 115 type: ilu 116 out-of-place factorization 117 0 levels of fill 118 tolerance for zero pivot 2.22045e-14 119 matrix ordering: natural 120 factor fill ratio given 1., needed 1. 121 Factored matrix: 122 Mat Object: (npc_fas_levels_1_) 1 MPI process 123 type: seqaij 124 rows=81, cols=81 125 package used to perform factorization: petsc 126 total: nonzeros=369, allocated nonzeros=369 127 not using I-node routines 128 linear system matrix, which is also used to construct the preconditioner: 129 Mat Object: 1 MPI process 130 type: seqaij 131 rows=81, cols=81 132 total: nonzeros=369, allocated nonzeros=369 133 not using I-node routines 134 Up solver (post-smoother) same as down solver (pre-smoother) 135 Down solver (pre-smoother) on level 2 ------------------------------- 136 SNES Object: (npc_fas_levels_2_) 1 MPI process 137 type: ms 138 multi-stage method type: m62 139 maximum iterations=5, maximum function evaluations=10000 140 tolerances: relative=0., absolute=0., solution=0. 141 norm schedule FINALONLY 142 KSP Object: (npc_fas_levels_2_) 1 MPI process 143 type: preonly 144 maximum iterations=10000, initial guess is zero 145 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 146 left preconditioning 147 not checking for convergence 148 PC Object: (npc_fas_levels_2_) 1 MPI process 149 type: ilu 150 out-of-place factorization 151 0 levels of fill 152 tolerance for zero pivot 2.22045e-14 153 matrix ordering: natural 154 factor fill ratio given 1., needed 1. 155 Factored matrix: 156 Mat Object: (npc_fas_levels_2_) 1 MPI process 157 type: seqaij 158 rows=289, cols=289 159 package used to perform factorization: petsc 160 total: nonzeros=1377, allocated nonzeros=1377 161 not using I-node routines 162 linear system matrix, which is also used to construct the preconditioner: 163 Mat Object: 1 MPI process 164 type: seqaij 165 rows=289, cols=289 166 total: nonzeros=1377, allocated nonzeros=1377 167 not using I-node routines 168 Up solver (post-smoother) same as down solver (pre-smoother) 169 maximum iterations=1, maximum function evaluations=30000 170 tolerances: relative=0., absolute=0., solution=0. 171 norm schedule FINALONLY 172