[Retracted] Branch-and-Reduction Algorithm for Indefinite Quadratic Programming Problem

Table 2

Comparison of numerical results for example 12.

()	Ge and Liu [12]		Our algorithm		SCIP Solver
	Avg.NT	Avg.Time	Avg.NT	Avg.Time	Avg.NT	Avg.Time
(5, 5)	1.2	0.5130	1.0	0.2592	25.9	0.7789
(10, 10)	1.2	1.1521	1.0	0.8972	606.9	13.7890
(15, 10)	1.3	4.6958	1.2	2.8975	6250.4	64.2376
(15, 15)	1.3	4.7953	1.2	2.9978
(20, 20)	1.3	8.8976	1.3	8.8840
(30, 30)	1.3	8.9189	1.3	8.9678
(40, 40)	1.2	8.4678	1.2	8.4076
(50, 50)	2.5	21.4589	2.3	19.4939
(80, 80)	2.4	33.4678	2.2	31.8257
(100, 50)	3.6	29.3849	3.5	24.9980
(100, 100)	5.4	64.8937	4.2	59.5274
(200, 20)	3.2	28.7896	3.1	26.3436
(200, 50)	3.2	42.4568	3.1	40.4673
(300, 50)	3.5	89.8947	3.3	79.7875
(300, 100)	4.8	436.3420	4.3	365.8972
(500, 50)	3.5	196.3876	3.5	193.8970
(1000, 50)	3.3	1200.7856	3.2	1154.5867