1Initial function norm = 0.207564 2 linear solve iterations = 2, xnorm=1.21872, ynorm=0.228979 3Iteration 1, function norm = 0.0148969 4 linear solve iterations = 2, xnorm=1.23797, ynorm=0.0192509 5Iteration 2, function norm = 0.000113964 6 linear solve iterations = 2, xnorm=1.23812, ynorm=0.000149565 7Iteration 3, function norm = 0. 8Converged due to function norm 0. < 2.07564e-09 (relative tolerance) 9Number of nonlinear iterations = 2 10