From: Constructive analysis of periodic solutions with interval halving
Iteration
ξ
η
0
0.3586778912
−0.1413221085
1
0.4733911105
−0.7166404021
2
0.5053539028
−0.5122443553
3
0.5079847542
−0.4747166175
4
0.498648589
−0.5011705927
…
∞
0.5
−0.5