Table 1: Numerical results for the test Examples 613.

ExampleReferences 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)