1atol=1e-50, rtol=1e-08, stol=1e-08, maxit=50, maxf=10000 2 0 SNES Function norm 5.41468 3 1 SNES Function norm 3.95851 4 2 SNES Function norm 2.56984 5 3 SNES Function norm 1.59392 6 4 SNES Function norm 0.00931023 7 5 SNES Function norm 5.02911e-07 8 6 SNES Function norm < 1.e-11 9SNES Object: 1 MPI process 10 type: newtontrdc 11 Trust region tolerance 1e-12 (-snes_trtol) 12 eta1=0.001, eta2=0.25, eta3=0.75 13 delta0=0.1, t1=0.25, t2=2., deltaM=0.5 14 maximum iterations=50, maximum function evaluations=10000 15 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 16 total number of linear solver iterations=6 17 total number of function evaluations=7 18 norm schedule ALWAYS 19 KSP Object: 1 MPI process 20 type: gmres 21 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 22 happy breakdown tolerance 1e-30 23 maximum iterations=10000, initial guess is zero 24 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 25 left preconditioning 26 using PRECONDITIONED norm type for convergence test 27 PC Object: 1 MPI process 28 type: ilu 29 out-of-place factorization 30 0 levels of fill 31 tolerance for zero pivot 2.22045e-14 32 matrix ordering: natural 33 factor fill ratio given 1., needed 1. 34 Factored matrix follows: 35 Mat Object: 1 MPI process 36 type: seqaij 37 rows=5, cols=5 38 package used to perform factorization: petsc 39 total: nonzeros=11, allocated nonzeros=11 40 not using I-node routines 41 linear system matrix = precond matrix: 42 Mat Object: 1 MPI process 43 type: seqaij 44 rows=5, cols=5 45 total: nonzeros=11, allocated nonzeros=15 46 total number of mallocs used during MatSetValues calls=0 47 not using I-node routines 48number of SNES iterations = 6 49 50Norm of error 1.01199e-13, Iterations 6 51