Iter 0 : ||x-z||: 1.09045, mu*||z-zold||: 0.876782
Iter 1 : ||x-z||: 0.39159, mu*||z-zold||: 0.792021
Iter 2 : ||x-z||: 0.248954, mu*||z-zold||: 0.231064
Iter 3 : ||x-z||: 0.120882, mu*||z-zold||: 0.132062
Iter 4 : ||x-z||: 0.0629571, mu*||z-zold||: 0.061955
Iter 5 : ||x-z||: 0.0323657, mu*||z-zold||: 0.0319213
Iter 6 : ||x-z||: 0.0158288, mu*||z-zold||: 0.019393
J(xhat): 98.3842, predicted: 4.21886, diff 94.1653
J(xhat): 27.7644, predicted: 4.22306, diff 23.5413
J(xhat): 10.1105, predicted: 4.22516, diff 5.88533
J(xhat): 5.69755, predicted: 4.22621, diff 1.47133
J(xhat): 4.59457, predicted: 4.22674, diff 0.367833
J(xhat): 4.31896, predicted: 4.227, diff 0.0919583
J(xhat): 4.25012, predicted: 4.22713, diff 0.0229896
J(xhat): 4.23295, predicted: 4.2272, diff 0.0057474
J(xhat): 4.22867, predicted: 4.22723, diff 0.00143685
J(xhat): 4.22761, predicted: 4.22725, diff 0.000359212
Convergence rate step 0: 2.
Convergence rate step 1: 2.
Convergence rate step 2: 2.
Convergence rate step 3: 2.
Convergence rate step 4: 2.
Convergence rate step 5: 2.
Convergence rate step 6: 2.
Convergence rate step 7: 2.
Convergence rate step 8: 2.