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: ngs 104 Use finite difference secant approximation with coloring with h = 1.49012e-08 105 maximum iterations=5, maximum function evaluations=10000 106 tolerances: relative=0., absolute=0., solution=0. 107 norm schedule FINALONLY 108 Up solver (post-smoother) same as down solver (pre-smoother) 109 Down solver (pre-smoother) on level 2 ------------------------------- 110 SNES Object: (npc_fas_levels_2_) 1 MPI process 111 type: ngs 112 Use finite difference secant approximation with coloring with h = 1.49012e-08 113 maximum iterations=5, maximum function evaluations=10000 114 tolerances: relative=0., absolute=0., solution=0. 115 norm schedule FINALONLY 116 Up solver (post-smoother) same as down solver (pre-smoother) 117 maximum iterations=1, maximum function evaluations=30000 118 tolerances: relative=0., absolute=0., solution=0. 119 norm schedule FINALONLY 120