Table 2: Comparison results (mean number of function evaluations) between VNS-123, VNS-3, GA and HFPGA.

D Minimum VNS-123 VNS-3 GA HFPGA
20 0.82237 Avg 23,381 9887 36,626 8810
Dev 6711 2912 2057 435.02
40 -1.64473 Avg 57,681 25,723 133,581 21,450
Dev 15,692 9327 4378 1712.089
60 -2.46710 Avg 142,882 39,315 263,266 33,660
Dev 37,268 7499 10,360 3027.66
80 -3.28946 Avg 180,999 74,328 413,948 45,650
Dev 70,386 21,772 13,340 6057.77
100 -4.11183 Avg 254,899 79,263 588,827 63,300
Dev 96,691 19,650 13,057 3286.71
120 -4.93420 Avg 375,970 99,778 - 81,844
Dev 103,186 19,096 - 2043.99
140 -5.75656 Avg 460,519 117,391 - 93,124
Dev 132,113 31,104 - 2328.49
160 -6.57893 Avg 652,916 167,972 - 113,560
Dev 177,969 50,883 - 4791.97
180 -7.40129 Avg 663,722 173,513 - 124,230
Dev 176,733 37,356 - 1322.07
200 -8.22366 Avg 792,537 213,718 - 182,721
Dev 218,568 31,366 - 4657.27