A Global Optimization Algorithm for Generalized Quadratic Programming

Table 1

Numerical results for the test Examples 6–13.

Example	References	Optimal value	Optimal solution
6	[ours]	−16.000000000	(5.000000000, 1.000000000)
	[15]	−16.0	(5.0, 1.0)
7	[ours]	6.777777779	(2.000000000, 1.666666667)
	[16]	6.7780	(2.00003, 1.66665)
	[13]	6.777782016	(2.000000000, 1.666666667)
	[13]	6.777781963	(2.000000000, 1.666666667)
8	[ours]	0.500000442	(0.500000000, 0.500000000)
	[16]	0.5	(0.5, 0.5)
	[17]	0.5	(0.5, 0.5)
	[13]	0.500004627	(0.5 0.5)
	[13]	0.5	(0.5, 0.5)
9	[ours]	118.383671904	(2.555745855, 3.130201688)
	[18]	118.383756475281	(2.5557793695324, 3.13016463929768)
10	[ours]	−1.162882693	(1.500000000, 1.500000000)
	[19]	−1.16288	(1.5, 1.5)
11	[ours]	1.177125051	(1.177124344, 2.177124344)
	[14]	1.177124327	(1.177124327, 2.177124353)
12	[ours]	−0.999999410	(2.000000000, 1.000000000)
	[14]	−1.0	(2.000000, 1.000000)
13	[ours]	−11.363636364	(1.000000000, 0.181818470, 0.983332113)
	[20]	−10.35	(0.998712, 0.196213, 0.979216)