Table 1.

Comparison of ADMM and CD+LS algorithms

		% Success Rate		Time (s)
p	n	ADMM	CD+LS	ADMM	CD+LS
20	50	100.0	100.0	0.03	0.0
		(0.0)	(0.0)	(0.01)	(0.0)
100	100	100.0	100.0	0.06	1.3
		(0.0)	(0.0)	(0.00)	(0.1)
100	500	100.0	80.0	0.14	0.6
		(0.0)	(9.2)	(0.04)	(0.2)
200	1000	100.0	80.0	0.54	3.9
		(0.0)	(9.2)	(0.12)	(0.4)

Sample means (standard errors in parentheses) of rates for successful convergence (in percentages), and running times (in seconds), based on 20 simulation replications, for the proposed ADMM and CD+LS algorithms