Solving a linear TS problem on 1 processor Timestep 0: step size = 0.000143637, time = 0., 2-norm error = 0., max norm error = 0. Linear solve converged due to CONVERGED_RTOL iterations 1 Timestep 1: step size = 0.000143637, time = 0.000143637, 2-norm error = 0.00112483, max norm error = 0.00162124 Linear solve converged due to CONVERGED_RTOL iterations 1 Timestep 2: step size = 0.000143637, time = 0.000287274, 2-norm error = 0.00213968, max norm error = 0.00308653 Linear solve converged due to CONVERGED_RTOL iterations 1 Timestep 3: step size = 0.000143637, time = 0.000430911, 2-norm error = 0.00305264, max norm error = 0.0044073 avg. error (2 norm) = 0.00210572, avg. error (max norm) = 0.00303835 TS Object: 1 MPI processes type: beuler maximum steps=3 maximum time=100. total number of RHS function evaluations=3 total number of RHS Jacobian evaluations=6 total number of linear solver iterations=3 total number of linear solve failures=0 total number of rejected steps=0 using relative error tolerance of 0.0001, using absolute error tolerance of 0.0001 TSAdapt Object: 1 MPI processes type: none SNES Object: 1 MPI processes 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 KSP Object: 1 MPI processes 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 processes type: ilu out-of-place factorization 0 levels of fill tolerance for zero pivot 2.22045e-14 matrix ordering: natural factor fill ratio given 1., needed 1. Factored matrix follows: Mat Object: 1 MPI processes type: seqaij rows=60, cols=60 package used to perform factorization: petsc total: nonzeros=176, allocated nonzeros=176 not using I-node routines linear system matrix followed by preconditioner matrix: Mat Object: 1 MPI processes type: seqaij rows=60, cols=60 total: nonzeros=176, allocated nonzeros=176 total number of mallocs used during MatSetValues calls=0 not using I-node routines Mat Object: 1 MPI processes type: seqaij rows=60, cols=60 total: nonzeros=176, allocated nonzeros=176 total number of mallocs used during MatSetValues calls=0 not using I-node routines