10 TS dt 0.0001 time 0. 21 TS dt 0.001 time 0.0001 32 TS dt 0.01 time 0.0011 43 TS dt 0.1 time 0.0111 54 TS dt 1. time 0.1111 65 TS dt 10. time 1.1111 76 TS dt 10.0561 time 11.1111 87 TS dt 11.8335 time 21.1672 98 TS dt 11.1992 time 33.0007 109 TS dt 14.2984 time 44.2 1110 TS dt 17.4936 time 58.4984 1211 TS dt 22.1151 time 75.992 1312 TS dt 29.4669 time 98.1071 1413 TS dt 34.1746 time 127.574 1514 TS dt 39.5697 time 161.749 1615 TS dt 36.3786 time 195.719 1716 TS dt 33.4997 time 232.098 1817 TS dt 35.9743 time 265.597 1918 TS dt 44.9934 time 301.572 2019 TS dt 49.3358 time 346.565 2120 TS dt 69.319 time 395.901 2221 TS dt 57.2954 time 439.857 2322 TS dt 46.6912 time 476.653 2423 TS dt 42.4492 time 523.345 25TS Object: 1 MPI processes 26 type: arkimex 27 ARK IMEX 3 28 Stiff abscissa ct = 0.000000 0.871733 0.600000 1.000000 29 Fully implicit: yes 30 Stiffly accurate: yes 31 Explicit first stage: yes 32 FSAL property: yes 33 Nonstiff abscissa c = 0.000000 0.871733 0.600000 1.000000 34 maximum time=500. 35 total number of nonlinear solver iterations=264 36 total number of linear solver iterations=1418 37 total number of nonlinear solve failures=0 38 total number of rejected steps=3 39 using relative error tolerance of 0.0001, using absolute error tolerance of 0.0001 40 TSAdapt Object: 1 MPI processes 41 type: basic 42 safety factor 0.9 43 extra safety factor after step rejection 0.5 44 clip fastest increase 10. 45 clip fastest decrease 0.1 46 maximum allowed timestep 1e+20 47 minimum allowed timestep 1e-20 48 maximum solution absolute value to be ignored -1. 49 SNES Object: 1 MPI processes 50 type: newtonls 51 maximum iterations=50, maximum function evaluations=10000 52 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 53 total number of linear solver iterations=35 54 total number of function evaluations=6 55 norm schedule ALWAYS 56 SNESLineSearch Object: 1 MPI processes 57 type: bt 58 interpolation: cubic 59 alpha=1.000000e-04 60 maxstep=1.000000e+08, minlambda=1.000000e-12 61 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 62 maximum iterations=40 63 KSP Object: 1 MPI processes 64 type: gmres 65 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 66 happy breakdown tolerance 1e-30 67 maximum iterations=10000, initial guess is zero 68 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 69 left preconditioning 70 using PRECONDITIONED norm type for convergence test 71 PC Object: 1 MPI processes 72 type: ilu 73 out-of-place factorization 74 0 levels of fill 75 tolerance for zero pivot 2.22045e-14 76 matrix ordering: natural 77 factor fill ratio given 1., needed 1. 78 Factored matrix follows: 79 Mat Object: 1 MPI processes 80 type: seqaij 81 rows=8450, cols=8450, bs=2 82 package used to perform factorization: petsc 83 total: nonzeros=84500, allocated nonzeros=84500 84 total number of mallocs used during MatSetValues calls=0 85 using I-node routines: found 4225 nodes, limit used is 5 86 linear system matrix = precond matrix: 87 Mat Object: 1 MPI processes 88 type: seqaij 89 rows=8450, cols=8450, bs=2 90 total: nonzeros=84500, allocated nonzeros=84500 91 total number of mallocs used during MatSetValues calls=0 92 using I-node routines: found 4225 nodes, limit used is 5 93