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