1 0 SNES Function norm 0.372904 2 1 SNES Function norm 0.0717451 3 2 SNES Function norm 0.00363009 4 3 SNES Function norm 1.10244e-05 5 4 SNES Function norm 1.207e-10 6Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 4 7