Research Article

Dynamically Dimensioned Search Grey Wolf Optimizer Based on Positional Interaction Information

Table 7

Results obtained by the three GWO variants and DGWO on 23 test problems.

FunctionmmGWOPGWOEEGWODGWO
MeanSt. dev.MeanSt. dev.MeanSt. dev.MeanSt. dev.

101.39E − 746.61E − 741.65E − 753.98E − 751.81E − 2450.00E − 002.36E − 2990.00E − 00
303.90E − 368.61E − 361.01E − 531.14E − 533.23E − 2010.00E − 002.38E − 2410.00E − 00
508.64E − 269.26E − 261.77E − 481.78E − 485.31E − 1920.00E − 006.27E − 2050.00E − 00
1002.40E − 161.40E − 165.99E − 444.77E − 442.87E − 1820.00E − 008.19E − 1690.00E − 00
103.49E − 437.29E − 436.20E − 411.83E − 401.51E − 1235.46E − 1231.45E − 1557.92E − 155
308.16E − 224.82E − 222.69E − 281.53E − 282.74E − 1022.95E − 1021.39E − 1277.05E − 127
506.72E − 165.42E − 163.26E − 257.98E − 266.15E − 979.14E − 971.80E − 1109.81E − 110
1002.12E − 109.47E − 112.09E − 226.37E − 237.23E − 929.38E − 921.62E − 848.48E − 84
109.97E − 332.68E − 321.41E − 403.29E − 401.68E − 2440.00E − 003.24E − 3000.00E − 00
301.82E − 067.68E − 065.16E − 182.34E − 171.62E − 2010.00E − 009.45E − 2320.00E − 00
508.38E − 022.12E − 011.04E − 082.32E − 081.25E − 1900.00E − 006.52E − 1710.00E − 00
1001.16E + 031.90E + 031.37E − 011.32E − 014.18E − 1800.00E − 001.01E − 195.52E − 19
101.59E − 254.70E − 251.24E − 283.35E − 283.31E − 1231.29E − 1221.25E − 1306.22E − 130
301.44E − 092.07E − 093.11E − 212.06E − 213.39E − 1025.25E − 1023.11E − 881.70E − 87
509.12E − 061.06E − 056.59E − 023.61E − 014.73E − 978.96E − 978.25E − 782.36E − 77
1001.11E − 001.00E − 002.21E + 011.40E + 012.96E − 922.25E − 923.01E − 431.65E − 42
106.63E − 006.38E − 014.62E − 011.39E − 008.91E − 005.51E − 023.09E − 002.31E − 00
302.68E + 017.19E − 011.18E − 012.73E − 002.89E + 012.35E − 022.85E − 011.28E − 01
504.72E  +  016.63E − 012.96E + 017.25E − 004.89E + 011.66E − 024.84E + 017.32E − 02
1009.79E + 014.48E − 018.67E + 012.19E + 019.89E + 011.79E − 029.80E + 019.99E − 03
105.57E − 062.37E − 060.00E − 000.00E − 001.31E − 002.45E − 015.84E − 078.37E − 07
305.97E − 012.94E − 010.00E − 000.00E − 006.11E − 003.04E − 019.70E − 064.71E − 06
502.57E − 006.05E − 010.00E − 000.00E − 001.07E + 016.03E − 015.16E − 054.87E − 05
1009.53E − 001.05E − 000.00E − 000.00E − 002.31E + 015.84E − 013.28E − 042.40E − 05
104.48E − 043.02E − 047.13E − 045.41E − 046.13E − 054.72E − 051.24E − 049.64E − 05
301.31E − 037.25E − 042.05E − 039.42E − 047.70E − 057.05E − 051.66E − 041.40E − 04
502.19E − 031.13E − 033.59E − 031.68E − 035.67E − 056.06E − 052.31E − 042.28E − 04
1004.75E − 031.88E − 036.93E − 032.34E − 037.88E − 055.60E − 052.62E − 043.68E − 04
10−2.60E + 033.16E + 02−2.92E + 033.05E + 02−1.18E + 032.35E + 02−3.85E + 035.86E + 02
30−5.51 + 03E1.47E + 03−7.79E + 038.40E + 02−2.11E + 034.82E + 02−1.06E + 032.43E + 03
50−8.51E + 031.47E + 03−1.28E + 041.38E + 03−2.85E + 035.25E + 02−1.59E + 043.94E + 03
100−1.57E + 042.45E + 03−2.49E + 041.74E + 03−4.13E + 039.09E + 02−2.28E + 045.58E + 03
109.06E − 013.49E − 001.00E + 018.23E − 000.00E − 000.00E − 000.00E − 000.00E − 00
307.58E − 152.47E − 141.71E + 024.31E + 010.00E − 000.00E − 000.00E − 000.00E − 00
503.40E − 021.86E − 013.26E + 025.89E + 010.00E − 000.00E − 000.00E − 000.00E − 00
1005.35E − 011.71E − 006.95E + 029.52E + 010.00E − 000.00E − 000.00E − 000.00E − 00
104.56E − 156.49E − 164.20E − 159.01E − 168.88E − 160.00E − 008.88E − 160.00E − 00
302.32E − 144.27E − 154.56E − 156.49E − 168.88E − 160.00E − 008.88E − 160.00E − 00
501.45E − 135.01E − 144.44E − 150.00E − 008.88E − 160.00E − 008.88E − 160.00E − 00
1001.45E − 097.57E − 101.40E + 018.04E − 008.88E − 160.00E − 008.88E − 160.00E − 00
101.31E − 022.19E − 026.67E − 029.37E − 020.00E − 000.00E − 000.00E − 000.00E − 00
302.82E − 037.94E − 031.48E − 023.65E − 020.00E − 000.00E − 000.00E − 000.00E − 00
504.56E − 042.50E − 031.19E − 024.22E − 020.00E − 000.00E − 000.00E − 000.00E − 00
1001.32E − 035.02E − 030.00E − 000.00E − 000.00E − 000.00E − 000.00E − 000.00E − 00
104.63E − 039.95E − 034.91E − 322.04E − 335.36E − 011.73E − 013.09E − 073.33E − 07
304.89E − 022.87E − 021.65E − 321.70E − 335.57E − 012.13E − 011.79E − 062.19E − 06
509.40E − 023.20E − 029.76E − 336.89E − 341.03E − 007.70E − 023.12E − 063.31E − 06
1002.68E − 015.55E − 021.04E − 035.68E − 031.11E − 004.21E − 021.61E − 051.43E − 05
101.24E − 023.23E − 023.25E − 031.78E − 027.83E − 011.17E − 012.09E − 062.46E − 06
305.23E − 012.00E − 012.33E − 025.10E − 022.99E − 003.12E − 022.49E − 052.75E − 05
501.79E − 002.58E − 007.32E − 029.48E − 024.99E − 001.61E − 031.12E − 048.81E − 05
1006.21E − 004.17E − 011.61E − 012.40E − 019.99E − 002.12E − 039.13E − 045.72E − 04
24.33473.70E + 004.32444.35E + 0010.27092.74E + 002.94344.43E + 00
40.00326.86E − 030.00054.16E − 040.00492.97E − 030.00032.31E − 04
2−1.03161.02E − 07−1.03161.42E − 08−0.96615.57E − 02−1.03035.17E − 03
20.39791.18E − 060.39795.87E − 121.71851.23E + 000.39802.11E − 04
23.00005.43E − 053.00004.61E − 0720.00842.05E + 013.00012.41E − 04
3−3.86192.06E − 03−3.86288.57E − 08−3.28953.11E − 01−3.85905.80E − 04
6−3.24367.74E − 02−3.27445.92E − 02−1.58844.50E − 01−3.17255.27E − 02
4−8.58912.69E + 00−8.97282.18E + 00−0.65122.36E − 01−10.09841.56E − 01
4−10.22389.70E − 01−10.05131.34E + 00−0.68482.16E − 01−10.29692.58E − 01
4−10.53341.79E − 03−9.90851.96E + 01−0.92982.72E − 01−10.53342.94E − 02