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. 2022 Apr 28;22(9):3383. doi: 10.3390/s22093383

Table 7.

Results of fixed-dimension multimodal benchmark functions.

Function Criteria COOTCLCO COOT PSO GWO SSA BOA SOA SCA
F14 avg 0.998 0.998 1.6906 4.1922 0.998 1.0643 1.3948 1.3287
std 3.0018 × 10−16 2.2395 × 10−16 1.4911 4.4183 1.725 × 10−16 0.36262 0.80721 0.75206
W / + + + + +
R 1 2 7 8 3 4 6 5
F15 avg 0.00046961 0.00064839 0.0004961 0.005088 0.00082478 0.00032609 0.0011046 0.00081571
std 0.00020712 0.00031895 0.00039601 0.0085754 0.00024494 1.7582 × 10−05 0.00031781 0.00030811
W / + + + + +
R 2 4 3 8 6 1 7 5
F16 avg −1.0316 −1.0316 −1.0316 −1.0316 −1.0316 −1.0316 −1.0316 −1.0316
std 6.8377 × 10−16 1.8251 × 10−12 6.7752 × 10−16 2.3368 × 10−09 3.931 × 10−15 1.0339 × 10−05 1.4916 × 10−07 1.4874 × 10−05
W / + + +
R 1 4 2 5 3 8 6 7
F17 avg 0.39789 0.39789 0.39789 0.39789 0.39789 0.39823 0.3979 0.39841
std 0 1.2974 × 10−15 0 7.2275 × 10−08 2.070 × 10−15 0.00079194 1.0205 × 10−05 0.00052896
W / + + + + +
R 1 4 1 5 3 7 6 8
F18 avg 3 3 3 3 3 3.0112 3 3
std 3.2769 × 10−15 1.5417 × 10−14 1.7916 × 10−15 7.3174 × 10−06 3.959 × 10−14 0.032131 1.9517 × 10−05 4.1425 × 10−05
W / + + + + +
R 1 4 2 5 3 8 7 6
F19 avg −0.30048 −0.30048 −3.8628 −0.30048 −0.30048 −0.30048 −0.30048 −0.30048
std 2.2584 × 10−16 2.2584 × 10−16 2.7101 × 10−15 2.2584 × 10−16 2.259 × 10−16 2.2584 × 10−16 2.2584 × 10−16 2.2584 × 10−16
W / + + + +
R 2 3 1 7 4 6 5 8
F20 avg −3.2982 −3.2943 −3.2625 −3.277 −3.2263 −3.1381 −2.7975 −2.8919
std 0.04837 0.051146 0.060463 0.073544 0.048682 0.14729 0.54644 0.39914
W / + + + + + +
R 1 2 4 3 5 6 8 7
F21 avg −9.6924 −9.2305 −6.3881 −9.1395 −7.5573 −9.0466 −3.1981 −3.0402
std 1.3421 2.1365 3.4666 2.0617 3.122 0.94949 3.9074 2.2051
W / + + + + + + +
R 1 2 6 3 5 4 7 8
F22 avg −9.5169 −10.2271 −6.578 −10.4027 −9.2863 −9.4478 −6.1925 −3.9181
std 2.0147 0.96292 3.5147 0.00013733 2.584 1.1399 4.6827 1.9622
W / + + + +
R 3 2 6 1 5 4 7 8
F23 avg −9.7655 −10.3577 −8.1972 −10.5362 −9.4872 −10.0631 −8.1032 −4.9455
std 1.8698 0.97874 3.6466 0.00010617 2.4332 0.3434 3.9097 1.9771
W / + + +
R 4 2 6 1 5 3 7 8
+/≈/− / 4/4/2 5/4/1 7/1/2 4/6/0 7/1/2 10/0/0 10/0/0