Research Article

A Hybrid Pathfinder Optimizer for Unconstrained and Constrained Optimization Problems

Table 6

Result comparison of different optimal algorithms with a dimension of 30.

FunctionHPFAPFACPSOPSODE

Mean2.87789E − 399.96648E − 351.03012E − 051.10504E − 052.63694E − 09
Std4.69565E − 392.46385E − 341.23861E − 057.87840E − 067.52717E − 10
Best6.43021E − 421.33831E − 382.30640E − 061.11744E − 061.49876E − 09
Worst2.06766E − 381.17598E − 336.50238E − 052.92489E − 054.95148E − 09
Rank12453
Mean2.91086E + 011.80802E + 011.39096E + 012.97779E + 014.07529E + 01
Std2.07275E + 015.62894E + 002.53192E + 011.24243E + 011.34505E + 01
Best1.55315E + 013.11018E − 012.62037E − 012.26400E + 012.89945E + 01
Worst7.62099E + 012.68566E + 017.22219E + 019.48405E + 019.28212E + 01
Rank32145
Mean1.75728E − 026.04205E − 047.34680E + 013.49305E − 021.62253E + 02
Std1.15332E − 024.59306E − 043.63038E + 012.55524E − 022.26821E + 01
Best3.93048E − 039.02740E − 052.52930E + 018.92958E − 031.06934E + 02
Worst4.89242E − 021.80294E − 031.78108E + 021.21832E − 011.98620E + 02
Rank21435
Mean1.59636E − 328.29261E − 025.94602E − 046.83859E − 014.51854E − 08
Std6.25035E − 341.73018E − 014.23066E − 047.90339E − 011.41403E − 08
Best1.57055E − 326.08824E − 321.81251E − 045.30289E − 042.13220E − 08
Worst1.82870E − 326.21900E − 011.61115E − 032.64677E + 008.21182E − 08
Rank14352
Mean2.15329E − 363.79305E − 316.94271E − 042.70777E − 031.41395E − 07
Std6.51598E − 361.29899E − 304.38126E − 041.78871E − 033.74697E − 08
Best1.20023E − 383.34744E − 351.99516E − 044.14323E − 046.89551E − 08
Worst3.44935E − 356.72983E − 301.99485E − 037.01576E − 032.30300E − 07
Rank12453
Mean1.16026E + 001.84604E − 013.04128E + 024.64371E + 011.49977E + 02
Std5.79662E − 011.98144E − 017.54896E + 017.99384E + 012.08215E + 01
Best1.65827E − 016.50787E − 031.79068E + 021.29523E − 021.18058E + 02
Worst2.50218E + 008.10651E − 014.89106E + 023.09935E + 021.91642E + 02
Rank21534
Mean1.14655E − 113.49179E − 103.65726E − 091.26347E − 161.47712E − 35
Std2.19632E − 113.45822E − 106.05869E − 092.33999E − 162.28754E − 35
Best2.82583E − 183.13738E − 111.06366E − 126.12039E − 193.24107E − 37
Worst8.56564E − 111.35814E − 092.62745E − 081.05378E − 151.04388E − 34
Rank34521
Mean2.81761E − 221.00686E − 172.11152E − 022.62070E − 019.04675E − 05
Std3.17278E − 222.17703E − 175.45981E − 032.26377E − 011.35825E − 05
Best1.44549E − 233.75280E − 191.30870E − 026.06860E − 026.44440E − 05
Worst1.34912E − 211.18525E − 163.44021E − 021.12460E + 001.17674E − 04
Rank12453
Mean3.11760E + 007.85020E + 011.67718E − 026.84768E + 011.17019E − 01
Std1.80524E + 002.52468E + 018.68494E − 031.56707E + 017.47997E − 02
Best8.90905E − 052.98487E + 018.97848E − 033.18446E + 011.33573E − 02
Worst6.96471E + 001.51233E + 024.38635E − 029.68780E + 013.11367E − 01
Rank35142
Mean1.30333E + 023.70867E + 034.19844E − 036.11047E + 037.89627E + 00
Std1.65718E + 027.73401E + 021.59645E − 037.25163E + 023.00488E + 01
Best3.81827E − 042.27312E + 031.74911E − 034.38253E + 033.82429E − 04
Worst5.92192E + 025.17192E + 038.19982E − 037.32447E + 031.18439E + 02
Rank34152
Mean7.87518E − 153.66167E − 011.85383E − 022.10399E + 002.98635E − 04
Std6.48634E − 167.03922E − 014.72574E − 034.45303E − 014.19896E − 05
Best4.44089E − 157.99361E − 151.02247E − 021.15607E + 002.35379E − 04
Worst7.99361E − 152.40831E + 002.85422E − 023.46435E + 004.22172E − 04
Rank14352
Mean7.39604E − 046.89544E − 032.54495E − 023.42781E − 021.79665E − 05
Std2.25674E − 037.89942E − 034.01058E − 021.67595E − 021.46270E − 05
Best0.00000E + 000.00000E + 002.25373E − 031.14047E − 024.39881E − 06
Worst7.39604E − 032.70370E − 021.59378E − 019.13585E − 026.22646E − 05
Rank23451
Mean2.95051E + 018.19844E + 011.48734E + 028.36924E + 011.33984E + 02
Std1.17090E + 013.17715E + 013.99671E + 011.83198E + 018.84993E + 00
Best1.29345E + 014.07933E + 018.25970E + 015.27381E + 011.11286E + 02
Worst5.73477E + 011.90036E + 022.31836E + 021.38309E + 021.47944E + 02
Rank12534
Mean2.34246E + 032.66915E + 034.34728E + 035.88264E + 033.56508E + 03
Std6.89972E + 027.51855E + 027.16422E + 028.71985E + 023.36531E + 02
Best1.08765E + 031.48280E + 033.13281E + 034.61162E + 032.74852E + 03
Worst3.75773E + 034.16221E + 035.66909E + 037.97547E + 034.12042E + 03
Rank12453
Mean7.75676E − 151.08189E + 004.92103E + 002.63458E + 001.30715E − 01
Std9.01352E − 168.67751E − 016.37440E + 006.36446E − 018.99981E − 02
Best4.44089E − 157.99361E − 154.19255E − 021.34065E + 003.94788E − 02
Worst7.99361E − 152.57954E + 001.93777E + 014.46577E + 004.41820E − 01
Rank13542
Mean1.31463E − 037.79994E − 035.19982E − 023.83314E − 021.03911E − 02
Std3.46976E − 038.35854E − 034.49126E − 022.35712E − 026.99527E − 03
Best0.00000E + 000.00000E + 005.47885E − 036.25370E − 031.97137E − 03
Worst1.23210E − 022.70517E − 021.76100E − 011.15044E − 012.79564E − 02
Rank12543
Mean9.94354E + 029.97257E + 029.87240E + 029.98219E + 021.02307E + 03
Std6.45565E + 017.93940E + 018.18461E + 018.71585E + 019.06629E + 01
Best9.00000E + 029.00000E + 028.02234E + 028.02117E + 029.00224E + 02
Worst1.14354E + 031.14354E + 031.14355E + 031.14355E + 031.15475E + 03
Rank23145
Mean2.16969E + 034.27549E + 039.23935E + 025.68722E + 031.75920E + 03
Std5.31124E + 026.06241E + 026.72922E + 018.46528E + 022.19741E + 02
Best1.52934E + 033.04609E + 038.00563E + 023.78428E + 031.38322E + 03
Worst3.71231E + 035.73560E + 031.03826E + 037.46332E + 032.24557E + 03
Rank34152
Mean6.49831E + 035.86482E + 037.17359E + 036.28350E + 037.96975E + 03
Std8.70510E + 025.57598E + 029.53474E + 027.93415E + 024.27488E + 02
Best4.52076E + 034.60223E + 035.58118E + 034.29488E + 037.13518E + 03
Worst7.85971E + 036.85501E + 038.76360E + 037.70667E + 038.76090E + 03
Rank31425
Mean1.24508E + 031.26066E + 031.31885E + 031.29748E + 031.28362E + 03
Std8.94977E + 001.29159E + 011.40407E + 011.35512E + 014.72764E + 00
Best1.22474E + 031.23950E + 031.28952E + 031.27569E + 031.27268E + 03
Worst1.26015E + 031.29628E + 031.35574E + 031.31989E + 031.29134E + 03
Rank12543
Mean1.35640E + 031.37460E + 031.43436E + 031.42631E + 031.39210E + 03
Std7.04293E + 001.08266E + 011.53275E + 011.47903E + 014.02294E + 00
Best1.33796E + 031.35580E + 031.40858E + 031.40163E + 031.38252E + 03
Worst1.36691E + 031.39966E + 031.47166E + 031.45863E + 031.39765E + 03
Rank12543
Mean1.47852E + 031.49776E + 031.55974E + 031.50353E + 031.40407E + 03
Std6.98737E + 017.59405E + 018.14332E + 018.63327E + 019.84591E − 01
Best1.40006E + 031.40007E + 031.40033E + 031.40002E + 031.40219E + 03
Worst1.54609E + 031.57282E + 031.61942E + 031.58723E + 031.40652E + 03
Rank23541
Mean2.02871E + 032.17259E + 032.65148E + 032.39185E + 032.41610E + 03
Std7.62593E + 011.12942E + 021.02039E + 021.10303E + 025.57424E + 01
Best1.88030E + 031.97638E + 032.34650E + 032.16373E + 032.20448E + 03
Worst2.16629E + 032.41923E + 032.79679E + 032.60090E + 032.49332E + 03
Rank12534
Mean1.70000E + 031.78188E + 033.65173E + 033.10618E + 031.70163E + 03
Std3.32458E − 133.11801E + 021.46943E + 031.25346E + 033.11041E + 00
Best1.70000E + 031.70000E + 031.70448E + 031.50128E + 031.70046E + 03
Worst1.70000E + 032.97117E + 037.92326E + 034.85875E + 031.71777E + 03
Rank13542