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 solver information for first block is in the following KSP and PC objects on rank 0: 93 Use -npc_fas_coarse_ksp_view ::ascii_info_detail to display information for all blocks 94 KSP Object: (npc_fas_coarse_sub_) 1 MPI processes 95 type: preonly 96 maximum iterations=10000, initial guess is zero 97 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 98 left preconditioning 99 using NONE norm type for convergence test 100 PC Object: (npc_fas_coarse_sub_) 1 MPI processes 101 type: ilu 102 out-of-place factorization 103 0 levels of fill 104 tolerance for zero pivot 2.22045e-14 105 matrix ordering: natural 106 factor fill ratio given 1., needed 1. 107 Factored matrix follows: 108 Mat Object: 1 MPI processes 109 type: seqaij 110 rows=15, cols=15 111 package used to perform factorization: petsc 112 total: nonzeros=59, allocated nonzeros=59 113 not using I-node routines 114 linear system matrix = precond matrix: 115 Mat Object: (npc_fas_coarse_sub_) 1 MPI processes 116 type: seqaij 117 rows=15, cols=15 118 total: nonzeros=59, allocated nonzeros=59 119 not using I-node routines 120 linear system matrix = precond matrix: 121 Mat Object: 2 MPI processes 122 type: mpiaij 123 rows=25, cols=25 124 total: nonzeros=105, allocated nonzeros=105 125 Down solver (pre-smoother) on level 1 ------------------------------- 126 SNES Object: (npc_fas_levels_1_) 2 MPI processes 127 type: ngs 128 Use finite difference secant approximation with coloring with h = 1e-08 129 maximum iterations=5, maximum function evaluations=30000 130 tolerances: relative=0., absolute=0., solution=0. 131 norm schedule FINALONLY 132 Up solver (post-smoother) same as down solver (pre-smoother) 133 Down solver (pre-smoother) on level 2 ------------------------------- 134 SNES Object: (npc_fas_levels_2_) 2 MPI processes 135 type: ngs 136 Use finite difference secant approximation with coloring with h = 1e-08 137 maximum iterations=5, maximum function evaluations=30000 138 tolerances: relative=0., absolute=0., solution=0. 139 norm schedule FINALONLY 140 Up solver (post-smoother) same as down solver (pre-smoother) 141 maximum iterations=1, maximum function evaluations=30000 142 tolerances: relative=0., absolute=0., solution=0. 143 norm schedule FINALONLY 144