0 TS dt 0.0001 time 0. 1 TS dt 0.001 time 0.0001 2 TS dt 0.00336172 time 0.0011 3 TS dt 0.00535022 time 0.00446172 4 TS dt 0.00632741 time 0.00981194 5 TS dt 0.0074343 time 0.0161393 6 TS dt 0.00882261 time 0.0235737 7 TS dt 0.0104855 time 0.0323963 8 TS dt 0.0123724 time 0.0428818 9 TS dt 0.0144645 time 0.0552541 10 TS dt 0.016732 time 0.0697187 11 TS dt 0.0191487 time 0.0864507 12 TS dt 0.0227983 time 0.105599 13 TS dt 0.0248958 time 0.128398 14 TS dt 0.0275969 time 0.153294 15 TS dt 0.0293609 time 0.18089 16 TS dt 0.0280116 time 0.210251 17 TS dt 0.0259575 time 0.235412 18 TS dt 0.0229431 time 0.257039 19 TS dt 0.0199677 time 0.275392 20 TS dt 0.0176203 time 0.291841 21 TS dt 0.0156747 time 0.306692 22 TS dt 0.0140327 time 0.320089 23 TS dt 0.01266 time 0.332254 24 TS dt 0.0115219 time 0.343404 25 TS dt 0.0105524 time 0.353663 26 TS dt 0.00972855 time 0.363158 27 TS dt 0.00882254 time 0.372887 28 TS dt 0.00819552 time 0.38171 29 TS dt 0.00764323 time 0.389905 30 TS dt 0.00720459 time 0.397548 31 TS dt 0.00690931 time 0.404753 32 TS dt 0.00680722 time 0.411662 33 TS dt 0.00688407 time 0.418469 34 TS dt 0.00668242 time 0.425353 35 TS dt 0.00612822 time 0.432036 36 TS dt 0.00604356 time 0.438164 37 TS dt 0.00662213 time 0.444208 38 TS dt 0.00839937 time 0.45083 39 TS dt 0.0120775 time 0.459229 40 TS dt 0.0112459 time 0.471307 41 TS dt 0.0124958 time 0.482553 42 TS dt 0.0157122 time 0.495048 43 TS dt 0.0210589 time 0.510761 44 TS dt 0.0284326 time 0.531819 45 TS dt 0.03586 time 0.560252 46 TS dt 0.0446686 time 0.596112 47 TS dt 0.0580377 time 0.640781 48 TS dt 0.0760534 time 0.698818 49 TS dt 0.0860763 time 0.774872 50 TS dt 0.0960447 time 0.860948 51 TS dt 0.112238 time 0.956993 52 TS dt 0.136904 time 1.06923 TS Object: 1 MPI process type: rosw Rosenbrock-W ra34pw2 Abscissa of A = 0.000000 0.871733 0.731580 1.000000 Abscissa of A+Gamma = 0.435867 0.871733 0.731580 1.000000 initial time step=0.0001 maximum time=1. maximum number of step rejections=10 maximum number of SNES failures allowed=1 total number of I function evaluations=620 total number of nonlinear solver iterations=248 total number of linear solver iterations=248 total number of linear solve failures=0 total number of rejected steps=10 using relative error tolerance of 0.0001, using absolute error tolerance of 0.0001 TSAdapt Object: 1 MPI process type: basic safety factor 0.9 extra safety factor after step rejection 0.5 clip fastest increase 10. clip fastest decrease 0.1 maximum allowed timestep 1e+20 minimum allowed timestep 1e-20 maximum solution absolute value to be ignored -1. SNES Object: 1 MPI process type: ksponly maximum iterations=50, maximum function evaluations=10000 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 total number of linear solver iterations=1 total number of function evaluations=1 norm schedule ALWAYS Jacobian is built using finite differences with coloring KSP Object: 1 MPI process type: gmres restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement happy breakdown tolerance=1e-30 maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using PRECONDITIONED norm type for convergence test PC Object: 1 MPI process type: lu out-of-place factorization tolerance for zero pivot 2.22045e-14 matrix ordering: nd factor fill ratio given 5., needed 1.47059 Factored matrix: Mat Object: 1 MPI process type: seqaij rows=58, cols=58, bs=2 package used to perform factorization: petsc total: nonzeros=500, allocated nonzeros=500 using I-node routines: found 29 nodes, limit used is 5 linear system matrix, which is also used to construct the preconditioner: Mat Object: 1 MPI process type: seqaij rows=58, cols=58, bs=2 total: nonzeros=340, allocated nonzeros=348 total number of mallocs used during MatSetValues calls=0 using I-node routines: found 29 nodes, limit used is 5