Table 3.

Iterates from the quadratic penalty method for the test function f₁₁(x). The convergence criterion for the inner loops is 10⁻¹⁶.

log2 λ	Iters (q = 0)	Iters (q = 1)	xλ
0	18	5	(3.0000,1.8000)
1	2	2	(2.8571,1.7143)
2	56	6	(2.6667,1.6667)
3	97	5	(2.5455,1.6364)
4	167	5	(2.4762,1.6190)
5	312	5	(2.4390,1.6098)
6	541	6	(2.4198,1.6049)
7	955	5	(2.4099,1.6025)
8	1674	4	(2.4050,1.6012)
9	2924	3	(2.4025,1.6006)
10	4839	3	(2.4013,1.6003)
11	7959	4	(2.4006,1.6002)
12	12220	4	(2.4003,1.6001)
13	17674	4	(2.4002,1.6000)
14	21739	3	(2.4001,1.6000)
15	20736	3	(2.4000,1.6000)
16	8073	3	(2.4000,1.6000)
17	111	3	(2.4000,1.6000)
18	6	4	(2.4000,1.6000)
19	5	2	(2.4000,1.6000)
20	3	2	(2.4000,1.6000)
21	2	2	(2.4000,1.6000)