1DM Object: 1 MPI process 2 type: plex 3Mesh in 2 dimensions: 4 Number of 0-cells per rank: 12 5 Number of 1-cells per rank: 21 6 Number of 2-cells per rank: 15 (6) 7Labels: 8 ghost: 0 strata of sizes () 9 vtk: 1 strata of sizes (9) 10 Face Sets: 2 strata of sizes (3, 3) 11 marker: 1 strata of sizes (12) 12 depth: 3 strata of sizes (12, 21, 15) 13 0 time 0 |x| ( 0, 3.333) 14 Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 38 15 1 time 0.9934 |x| ( 0, 1.744) 16 Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE iterations 35 17 2 time 1.987 |x| ( 0, 1.41) 18 Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE iterations 33 19 3 time 2.98 |x| ( 0, 1.347) 20TS Object: 1 MPI process 21 type: beuler 22 maximum steps=1000 23 maximum time=2 24 total number of RHS function evaluations=100 25 total number of nonlinear solver iterations=106 26 total number of nonlinear solve failures=0 27 total number of linear solver iterations=108 28 total number of rejected steps=0 29 SNES Object: 1 MPI process 30 type: newtonls 31 maximum iterations=50, maximum function evaluations=10000 32 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 33 total number of linear solver iterations=34 34 total number of function evaluations=66 35 norm schedule ALWAYS 36 SNESLineSearch Object: 1 MPI process 37 type: bt 38 interpolation: cubic 39 alpha=1.000000e-04 40 maxlambda=1.000000e+00, minlambda=1.000000e-12 41 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 42 maximum iterations=40 43 KSP Object: 1 MPI process 44 type: gmres 45 restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 46 happy breakdown tolerance=1e-30 47 maximum iterations=100, initial guess is zero 48 tolerances: relative=1e-05, absolute=1e-50, divergence=10000 49 left preconditioning 50 using PRECONDITIONED norm type for convergence test 51 PC Object: 1 MPI process 52 type: ilu 53 out-of-place factorization 54 0 levels of fill 55 tolerance for zero pivot 2.22045e-14 56 matrix ordering: natural 57 factor fill ratio given 1, needed 1 58 Factored matrix: 59 Mat Object: 1 MPI process 60 type: seqaij 61 rows=27, cols=27 62 package used to perform factorization: petsc 63 total: nonzeros=81, allocated nonzeros=81 64 total number of mallocs used during MatSetValues calls=0 65 using I-node routines: found 9 nodes, limit used is 5 66 linear system matrix, which is also used to construct the preconditioner: 67 Mat Object: 1 MPI process 68 type: seqaij 69 rows=27, cols=27 70 total: nonzeros=81, allocated nonzeros=81 71 total number of mallocs used during MatSetValues calls=0 72 using I-node routines: found 9 nodes, limit used is 5 73CONVERGED_TIME at time 2.98018 after 3 steps 74