2-norm of error 0. 2-norm of error 7.72155e-08 2-norm of error 1.53905e-07 2-norm of error 2.30407e-07 2-norm of error 3.06382e-07 2-norm of error 3.82162e-07 TS Object: 1 MPI processes type: beuler maximum steps=5 maximum time=4. total number of RHS function evaluations=24 total number of RHS Jacobian evaluations=17 total number of nonlinear solver iterations=17 total number of linear solver iterations=41 total number of nonlinear solve failures=0 total number of rejected steps=0 using relative error tolerance of 1e-07, using absolute error tolerance of 1e-07 TSAdapt Object: 1 MPI processes type: none SNES Object: 1 MPI processes type: newtonls maximum iterations=50, maximum function evaluations=10000 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 total number of linear solver iterations=7 total number of function evaluations=4 norm schedule ALWAYS SNESLineSearch Object: 1 MPI processes type: bt interpolation: cubic alpha=1.000000e-04 maxstep=1.000000e+08, minlambda=1.000000e-12 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 maximum iterations=40 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: none linear system matrix = precond matrix: Mat Object: 1 MPI processes type: shell rows=90, cols=90 has attached null space