Research Article
An Improved Squirrel Search Algorithm for Optimization
Table 3
Statistical results obtained by ISSA, SSA, PSO, CMFOA, IFFO, and FOA through 10 independent runs on unimodal benchmark functions with n = 30.
| | Fun | | ISSA | SSA | PSO | CMFOA | IFFO | FOA |
| | F1 | Mean | 2.2612E-46 | 1.4374E-13 | 1.8031E+03 | 3.8546E-22 | 5.3419E-12 | 5.8887E+01 | | | Std | 3.9697E-46 | 1.0187E-13 | 1.6038E+02 | 1.1464E-22 | 2.6506E-12 | 1.0717E+01 | | F2 | Mean | 5.3333E-01 | 6.0000E-01 | 7.0475E+04 | 6.6667E-01 | 6.6667E-01 | 1.2221E+02 | | | Std | 2.8109E-01 | 2.1082E-01 | 1.8027E+04 | 1.1102E-16 | 3.6414E-11 | 3.5452E+01 | | F3 | Mean | 0.0000E+00 | 0.0000E+00 | 4.7300E-01 | 0.0000E+00 | 8.6042E-14 | 1.8586E-02 | | | Std | 1.8504E-16 | 2.6168E-16 | 4.2225E-02 | 9.0649E-17 | 2.7669E-14 | 1.9010E-03 | | F4 | Mean | 2.1268E-39 | 3.9943E-10 | 9.2617E+07 | 3.7704E-18 | 2.0345E-08 | 1.1112E+07 | | | Std | 5.6486E-39 | 3.2855E-10 | 1.8784E+07 | 2.4165E-18 | 1.4277E-08 | 3.0272E+06 | | F5 | Mean | 4.3164E-03 | 9.3054E-02 | 5.5376E+00 | 3.2231E-03 | 2.2754E-03 | 1.7965E-02 | | | Std | 1.9931E-03 | 2.3058E-02 | 1.0210E+00 | 1.3321E-03 | 1.1046E-03 | 3.1904E-03 | | F6 | Mean | 5.5447E-14 | 2.9695E+01 | 1.0669E+07 | 7.6347E+00 | 8.9052E+00 | 1.2862E+04 | | | Std | 5.4894E-14 | 3.4074E+01 | 1.8313E+06 | 5.9003E+00 | 7.1150E+00 | 4.4338E+03 | | F7 | Mean | 1.1996E-44 | 6.5616E-12 | 1.6688E+05 | 7.1055E-22 | 6.0744E-12 | 5.4708E+03 | | | Std | 3.0449E-44 | 5.4085E-12 | 1.7265E+04 | 1.6506E-22 | 2.9515E-12 | 4.9070E+02 | | F8 | Mean | 3.5080E-13 | 1.7850E-03 | 4.5639E+01 | 2.7020E-11 | 2.6440E-06 | 7.8561E+00 | | | Std | 7.0894E-13 | 4.3281E-04 | 2.0578E+00 | 6.0413E-12 | 2.4822E-07 | 1.7334E+00 | | F9 | Mean | 5.5772E-24 | 2.2148E-07 | 7.1792E+01 | 2.3880E-11 | 2.0415E-06 | 3.0453E+01 | | | Std | 7.9227E-24 | 6.7302E-08 | 3.0539E+01 | 4.1360E-12 | 3.6636E-07 | 4.6515E+01 | | F10 | Mean | 2.6748E-44 | 4.4745E-13 | 1.3098E+04 | 4.2105E-23 | 4.4042E-13 | 3.6501E+02 | | | Std | 7.8461E-44 | 3.7055E-13 | 1.3116E+03 | 1.0825E-23 | 1.5887E-13 | 4.3608E+01 | | F11 | Mean | 6.1803E-188 | 1.7833E-60 | 1.8391E-03 | 7.8265E-25 | 5.1176E-15 | 6.7271E-07 | | | Std | 0.0000E+00 | 3.7202E-60 | 1.1147E-03 | 6.5934E-25 | 7.6076E-15 | 4.6836E-07 |
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