A Proximal Alternating Direction Method of Multipliers with a Substitution Procedure

Table 2

Numerical results.

	Case 1 ()					Case 2 ()
	Iter.	Time	f-error	Iter.	Time		f-error
(600, 600, 600)	3760.0	42.487	0.000211	3535.6	39.895		0.000207
(600, 700, 600)	5036.0	68.516	0.000196	5205.0	71.399		0.000200
(800, 700, 800)	3598.0	59.179	0.000211	3842.8	64.059		0.000211
(800, 800, 800)	5620.0	109.576	0.000202	5114.4	99.910		0.000206
(800, 900, 800)	7206.0	170.436	0.000192	7015.2	158.227		0.000199
(1000, 900, 1000)	5655.0	148.923	0.000203	5351.4	140.452		0.000205
(1000, 1000, 1000)	7577.0	223.832	0.000202	7529.2	229.729		0.000198