1atol=1e-50, rtol=1e-08, stol=0., maxit=50, maxf=10000 2 0 SNES Function norm 5.41468 3 1 SNES Function norm 4.27553 4 2 SNES Function norm 1.96849 5 3 SNES Function norm 0.0348357 6 4 SNES Function norm 6.16133e-06 7 5 SNES Function norm < 1.e-11 8SNES Object: 1 MPI process 9 type: newtontr 10 Trust region parameters: 11 eta1=0.001, eta2=0.25, eta3=0.75 12 t1=0.25, t2=2. 13 delta_min=1e-12, delta_0=0.2, delta_max=1e+10 14 kmdc=0. 15 fallback=NEWTON 16 maximum iterations=50, maximum function evaluations=10000 17 tolerances: relative=1e-08, absolute=1e-50, solution=0. 18 total number of linear solver iterations=5 19 total number of function evaluations=6 20 norm schedule ALWAYS 21 KSP Object: 1 MPI process 22 type: gmres 23 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 24 happy breakdown tolerance 1e-30 25 maximum iterations=10000, initial guess is zero 26 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 27 left preconditioning 28 using PRECONDITIONED norm type for convergence test 29 PC Object: 1 MPI process 30 type: ilu 31 out-of-place factorization 32 0 levels of fill 33 tolerance for zero pivot 2.22045e-14 34 matrix ordering: natural 35 factor fill ratio given 1., needed 1. 36 Factored matrix follows: 37 Mat Object: 1 MPI process 38 type: seqaij 39 rows=5, cols=5 40 package used to perform factorization: petsc 41 total: nonzeros=11, allocated nonzeros=11 42 not using I-node routines 43 linear system matrix = precond matrix: 44 Mat Object: 1 MPI process 45 type: seqaij 46 rows=5, cols=5 47 total: nonzeros=11, allocated nonzeros=15 48 total number of mallocs used during MatSetValues calls=0 49 not using I-node routines 50number of SNES iterations = 5 51 52Norm of error 1.27238e-13, Iterations 5 53