| Number | Function | | PSO | ABC | DE | TLBO | NIWTLBO |
| | Sphere | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 29,514 | Std. | 0 | 0 | 0 | 0 | 1.02E + 02 |
| | SumSquares | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 29,628 | Std. | 0 | 0 | 0 | 0 | 1.23E + 02 |
| | Tablet | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 29,562 | Std. | 0 | 0 | 0 | 0 | 1.52E + 02 |
| | Quartic | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 80,000 | Std. | 0 | 0 | 0 | 0 | 0 |
| | Schwefel 1.2 | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 39,416 | Std. | 0 | 0 | 0 | 0 | 1.09E + 02 |
| | Schwefel 2.22 | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 80,000 | Std. | 0 | 0 | 0 | 0 | 0 |
| | Schwefel 2.21 | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 80,000 | Std. | 0 | 0 | 0 | 0 | 0 |
| | Zakharov | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 80,000 | Std. | 0 | 0 | 0 | 0 | 0 |
| | Rosenbrock | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 80,000 | Std. | 0 | 0 | 0 | 0 | 0 |
| | Schaffer | Mean | 12,432 | 43,636 | 8,686 | 9,688 | 3,029 | Std. | 3.38E + 02 | 3.03E + 02 | 2.06E + 02 | 2.29E + 02 | 3.03E + 02 |
| | Dropwave | Mean | 11,394 | 13,824 | 5,490 | 3,021 | 812 | Std. | 3.26E + 01 | 1.09E + 02 | 1.53E + 02 | 1.22E + 02 | 3.32E + 01 |
| | Bohachevsky1 | Mean | 9,532 | 3,263 | 3,992 | 2,266 | 842 | Std. | 2.21E + 02 | 7.52E + 01 | 8.74E + 01 | 3.23E + 01 | 2.01E + 01 |
| | Bohachevsky2 | Mean | 9,578 | 4,717 | 4,245 | 2,568 | 952 | Std. | 1.33E + 02 | 9.27E + 01 | 1.17E + 02 | 2.05E + 01 | 2.56E + 01 |
| | Bohachevsky3 | Mean | 9,792 | 80,000 | 5,376 | 2,875 | 965 | Std. | 2.52E + 02 | 0 | 1.26E + 02 | 1.03E + 02 | 3.12E + 01 |
| | Six-Hump | Mean | 1,997 | 1,372 | 1,781 | 712 | 2,560 | Camel Back | Std. | 1.38E + 02 | 1.17E + 02 | 1.36E + 02 | 5.93E + 01 | 9.07E + 01 |
| | Branin | Mean | 1,851 | 1,813 | 1,891 | 1,086 | 2,172 | Std. | 1.17E + 02 | 1.23E + 02 | 1.04E + 02 | 1.06E + 02 | 1.23E + 02 |
| | Goldstein-Price | Mean | 2,018 | 1,857 | 1,765 | 1,228 | 2,865 | Std. | 1.25E + 02 | 1.48E + 02 | 2.08E + 02 | 6.85E + 01 | 1.42E + 02 |
| | Ackley | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 80,000 | Std. | 0 | 0 | 0 | 0 | 0 |
| | Rastrigin | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 1,436 | Std. | 0 | 0 | 0 | 0 | 3.02E + 01 |
| | Griewank | Mean | 80,000 | 80,000 | 53,032 | 12,064 | 1,284 | Std. | 0 | 0 | 6.16E + 02 | 9.37E + 01 | 2.54E + 01 |
| | Schwefel 2.26 | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 80,000 | Std. | 0 | 0 | 0 | 0 | 0 |
| | Multimod | Mean | 80,000 | 80,000 | 80,000 | 28,304 | 1,427 | Std. | 0 | 0 | 0 | 1.05E + 02 | 5.16E + 01 |
| | Noncontinuous Rastrigin | Mean | 80,000 | 80,000 | 80,000 | 80,000 | 1,324 | Std. | 0 | 0 | 0 | 0 | 1.22E + 02 |
| | Weierstrass | Mean | 80,000 | 80,000 | 80,000 | 12,712 | 2,044 | Std. | 0 | 0 | 0 | 1.19E + 02 | 1.21E + 02 |
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