Research Article

Dynamically Dimensioned Search Grey Wolf Optimizer Based on Positional Interaction Information

Table 11

Comparison results of the DGWO and other seven algorithms on 23 test functions (m = 30).

Test functionAGPSOIPSOMPSOTACPSODEBBOWOA-SASSADGWO

Best1.04E − 031.75E − 049.29E − 038.09E − 041.04E − 050.00E + 003.49E − 081.63E − 287
Mean2.42E − 011.12E − 011.00E + 032.35E − 013.48E − 050.00E + 002.03E − 072.38E − 241
St. dev.1.05E + 004.89E − 013.05E + 038.70E − 011.93E − 050.00E + 002.52E − 070.00E + 00
Best1.78E − 023.78E − 021.00E + 016.65E − 022.11E − 040.00E + 002.78E − 013.74E − 148
Mean5.99E + 006.04E − 003.84E + 018.35E − 013.63E − 040.00E + 002.13E + 001.39E − 127
St. dev.7.61E + 007.69E − 001.99E + 011.84E + 009.71E − 050.00E + 001.56E + 007.05E − 127
Best2.64E + 026.23E + 021.09E + 031.66E + 026.45E + 031.70E − 023.81E + 021.67E − 260
Mean4.26E + 036.65E + 031.95E + 041.09E + 031.59E + 045.46E − 011.59E + 039.45E − 232
St. dev.4.97E + 035.40E + 039.13E + 031.47E + 033.40E + 033.06E − 011.02E + 030.00E + 00
Best7.93E + 004.34E + 007.86E + 002.78E + 004.25E + 002.53E − 026.69E + 001.30E − 106
Mean1.63E + 011.03E + 012.00E + 019.64E + 006.76E + 007.82E − 011.09E + 013.11E − 88
St. dev.4.77E + 003.58E + 005.87E + 003.44E + 001.64E + 004.02E − 013.71E + 001.70E − 87
Best2.47E + 017.40E + 017.83E + 012.91E + 012.53E + 010.00E + 004.51E + 002.82E + 01
Mean3.29E + 023.45E + 031.26E + 043.20E + 035.09E + 013.03E + 011.49E + 022.85E + 01
St. dev.7.38E + 021.64E + 043.09E + 041.64E + 043.13E + 012.82E + 013.48E + 021.28E − 01
Best1.51E − 031.64E − 043.74E − 034.87E − 041.09E − 053.39E − 043.72E − 081.48E − 06
Mean7.83E − 027.14E − 023.30E + 021.73E − 013.32E − 058.44E − 042.09E − 079.70E − 06
St. dev.9.30E − 022.78E − 011.81E + 033.42E − 011.93E − 053.07E − 043.00E − 074.71E − 06
Best4.63E − 023.38E − 023.89E − 024.32E − 022.04E − 021.50E − 024.64E − 022.88E − 05
Mean1.14E − 017.41E − 021.25E + 008.62E − 024.22E − 024.93E − 021.78E − 011.66E − 04
St. dev.5.01E − 023.05E − 022.89E + 003.67E − 021.41E − 022.39E − 027.96E − 021.40E − 04
Best−7.83E + 03−7.77E + 03−7.44E + 03−7.20E + 03−1.22E + 04−8.86E + 03−6.31E + 03−1.24E + 04
Mean−9.30E + 03−9.23E + 03−8.85E + 03−8.52E + 03−1.25E + 04−1.03E + 04−7.36E + 03−1.26E + 04
St. dev.7.09E + 027.04E + 027.51E + 027.72E + 021.09E + 028.47E + 026.76E + 022.43E + 03
Best4.38E + 013.68E + 017.76E + 012.81E + 012.36E + 010.00E + 002.09E + 010.00E + 00
Mean8.39E + 019.73E + 011.34E + 027.11E + 013.27E + 010.00E + 005.13E + 010.00E + 00
St. dev.2.65E + 012.84E + 013.37E + 012.27E + 015.66E + 000.00E + 001.68E + 010.00E + 00
Best2.26E + 006.08E − 036.78E − 019.33E − 017.68E − 048.88E − 161.16E + 008.88E − 16
Mean3.69E + 002.23E + 007.37E + 002.34E + 001.34E − 038.88E − 162.78E + 008.88E − 16
St. dev.8.02E − 019.89E − 016.23E + 009.60E − 015.11E − 040.00E + 007.52E − 010.00E + 00
Best1.00E − 022.46E − 031.16E − 022.84E − 031.53E − 050.00E + 009.26E − 040.00E + 00
Mean1.50E − 019.81E − 026.31E + 001.12E − 011.20E − 030.00E + 001.47E − 020.00E + 00
St. dev.1.22E − 011.26E − 012.29E + 011.74E − 012.76E − 030.00E + 001.34E − 020.00E + 00
Best9.88E − 011.09E − 015.83E − 016.81E − 041.22E − 062.04E − 052.81E + 004.04E − 06
Mean4.18E − 001.47E + 003.59E + 001.92E + 009.46E − 066.36E − 056.75E + 001.61E − 05
St. dev.2.48E − 001.28E + 001.77E + 001.55E + 009.45E − 065.37E − 053.10E + 001.43E − 05
Best1.30E + 001.89E − 032.19E − 013.10E − 028.50E − 061.35E − 321.92E − 011.86E − 04
Mean9.78E + 004.00E + 009.39E + 004.62E + 004.46E − 051.35E − 321.63E + 019.13E − 04
St. dev.7.45E + 006.42E + 006.58E + 004.26E + 002.39E − 055.57E − 481.43E + 015.72E − 04
Best0.99800.99800.99800.99800.99800.99800.99800.9980
Mean0.99800.99800.99800.99801.09007.43001.39002.9400
St. dev.1.70E − 161.60E − 167.14E − 172.30E − 163.03E − 015.13E + 008.86E − 014.43E + 00
Best0.00030.00030.00030.00030.00030.00030.00040.0003
Mean0.00210.00130.00430.00120.00200.00320.00150.0003
St. dev.4.98E − 033.63E − 037.34E − 033.64E − 035.00E − 031.19E − 023.57E − 032.31E − 04
Best−1.0316−1.0316−1.0316−1.0316−1.0316−1.0316−1.0316−1.0316
Mean−1.0316−1.0316−1.0316−1.0316−1.0316−1.0316−1.0316−1.0316
St. dev.6.12E − 166.05E − 166.25E − 165.83E − 166.65E − 161.80E − 104.87E − 145.17E − 03
Best0.39790.39793.97890.39790.39790.39790.39790.3979
Mean0.39890.39793.97890.39790.39790.39790.39790.3980
St. dev.0.00E + 000.00E + 000.00E + 000.00E + 000.00E + 005.82E − 067.11E − 142.11E − 04
Best3.00003.00003.00003.00003.00003.00003.00003.0000
Mean3.00003.00003.00003.00003.00004.80003.00003.0000
St. dev.2.27E − 152.46E − 152.48E − 151.59E − 151.36E − 156.85E + 012.64E − 132.41E − 04
Best−3.8629−3.8628−3.8628−3.8628−3.8628−3.8628−3.8628−3.8626
Mean−3.8628−3.8628−3.8628−3.8628−3.8628−3.8628−3.8628−3.8590
St. dev.2.61E − 152.61E − 152.64E − 152.63E − 152.71E − 154.17E − 091.23E − 105.87E − 03
Best−3.3220−3.3220−3.3220−3.3220−3.3220−3.3220−3.3220−3.2959
Mean−3.26433.2600−3.2691−3.2467−3.2903−3.2903−3.2136−3.1725
St. dev.6.38E − 026.41E − 026.78E − 025.83E − 025.35E − 025.35E − 025.03E − 025.27E − 02
Best−10.1532−10.1532−10.1532−10.1532−10.1532−10.1532−10.1532−10.1532
Mean−6.1332−6.6316−6.3807−5.8073−8.3101−5.2251−6.8967−10.0984
St. dev.3.06E + 003.06E + 003.07E + 003.27E + 002.94E + 009.31E − 013.42E + 001.56E − 01
Best−10.4029−10.4029−10.4029−10.4029−10.4029−5.0877−10.4029−10.4029
Mean−7.5123−8.9999−8.4546−8.3648−9.2703−5.0877−9.0951−10.2969
St. dev.3.26E + 002.63E + 002.88E + 003.21E + 002.59E + 003.18E − 072.70E + 002.58E − 01
Best−10.5364−10.5364−10.5364−10.5364−10.5364−5.1285−10.5364−10.5364
Mean−9.0557−9.8342−9.1913−8.4994−10.0064−5.1285−8.9619−10.5307
St. dev.2.79E + 002.15E + 002.78E + 003.22E + 002.00E + 001.86E − 122.96E + 002.94E − 02