1TS Object: 1 MPI process 2 type: rosw 3 Rosenbrock-W ra34pw2 4 Abscissa of A = 0.000000 0.871733 0.731580 1.000000 5 Abscissa of A+Gamma = 0.435867 0.871733 0.731580 1.000000 6 maximum steps=1000 7 maximum time=20. 8 total number of I function evaluations=144 9 total number of I Jacobian evaluations=18 10 total number of nonlinear solver iterations=72 11 total number of linear solver iterations=72 12 total number of linear solve failures=0 13 total number of rejected steps=3 14 using relative error tolerance of 0.0001, using absolute error tolerance of 0.0001 15 TSAdapt Object: 1 MPI process 16 type: basic 17 safety factor 0.9 18 extra safety factor after step rejection 0.5 19 clip fastest increase 10. 20 clip fastest decrease 0.1 21 maximum allowed timestep 1e+20 22 minimum allowed timestep 1e-20 23 maximum solution absolute value to be ignored -1. 24 SNES Object: 1 MPI process 25 type: ksponly 26 maximum iterations=50, maximum function evaluations=10000 27 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 28 total number of linear solver iterations=1 29 total number of function evaluations=2 30 norm schedule ALWAYS 31 Jacobian is applied matrix-free with differencing 32 KSP Object: 1 MPI process 33 type: gmres 34 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 35 happy breakdown tolerance 1e-30 36 maximum iterations=10000, initial guess is zero 37 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 38 left preconditioning 39 using PRECONDITIONED norm type for convergence test 40 PC Object: 1 MPI process 41 type: ilu 42 out-of-place factorization 43 0 levels of fill 44 tolerance for zero pivot 2.22045e-14 45 matrix ordering: external 46 factor fill ratio given 0., needed 0. 47 Factored matrix: 48 Mat Object: 1 MPI process 49 type: seqdense 50 rows=3, cols=3 51 package used to perform factorization: petsc 52 total: nonzeros=9, allocated nonzeros=9 53 linear system matrix, followed by the matrix used to construct the preconditioner: 54 Mat Object: 1 MPI process 55 type: mffd 56 rows=3, cols=3 57 Matrix-free approximation: 58 err=1.49012e-08 (relative error in function evaluation) 59 Using wp compute h routine 60 Does not compute normU 61 Mat Object: 1 MPI process 62 type: seqdense 63 rows=3, cols=3 64 total: nonzeros=9, allocated nonzeros=9 65 total number of mallocs used during MatSetValues calls=0 66