1 0 SNES Function norm 982.625 2 1 SNES Function norm 19.7661 3 2 SNES Function norm 1.01187 4 3 SNES Function norm 0.22724 5 4 SNES Function norm 0.0390763 6 5 SNES Function norm 0.00264805 7 6 SNES Function norm 1.62629e-05 8 7 SNES Function norm 6.287e-10 9Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 7 10SNES iterations = 7 11 12