A Rank-Two Feasible Direction Algorithm for the Binary Quadratic Programming

Table 1

Comparison results for the random graphs.

Size	Density	SDPpack		SeDuMi		FD		R2FD
		Values	CPU	Values	CPU	Values	CPU	Values	CPU
50	0.2	319	0.73	319	0.59	319	0.05	319	0.04
50	0.8	781	0.67	781	0.59	781	0.06	779	0.04
100	0.2	1185	9.27	1185	1.64	1185	0.21	1182	0.09
100	0.8	3074	10.00	3074	1.69	3075	0.28	3071	0.11
150	0.2	2521	54.46	2521	4.23	2524	0.92	2525	0.19
150	0.8	6811	41.99	6811	4.17	6813	1.15	6811	0.22
200	0.2	4404	121.33	4404	8.71	4407	2.19	4413	0.35
200	0.8	12046	152.46	12046	8.02	12051	2.98	12052	0.39
250	0.2	6729	301.64	6729	12.32	6739	4.64	6738	0.47
250	0.8	18703	336.20	18703	15.15	18701	6.87	18711	0.62
300	0.2	9521	618.06	9521	27.17	9527	10.83	9551	0.86
300	0.8	26501	687.51	26501	26.44	26513	13.85	26541	1.05
350	0.2	12934	1076.24	12934	39.13	12945	18.60	12964	1.33
350	0.8	36067	1345.38	36067	40.92	36064	25.31	36094	1.43