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. 2021 Nov 3;2021:9528664. doi: 10.1155/2021/9528664

Table 2.

The details of the studied functions.

# Test function Minimum value Boundary
1 F 1=∑n=1Nxn2 0 x
2 F 2=∑n=1N−1(100 × [xn+1xn2]2+[1 − xn]2)  0 xn
3 F3=n=1Nxn10  cos10xn 0 xn
4 F 4=x  sin(4x)+1.1y  sin   (2y) −18.5547 0 ≤ x,  y ≤ 10
5 F 5=[∑n=1Nnxn4]+Nn(0,1) Varies x
6 F 6=10N+∑n=1N[xn2 − 10  cos(2πxn)] 0 xn
7 F7=1+n=1Nxn24000n=1Ncosxn 0 xn
8 F8=1/2+sin2x2+y20.5/1+0.1x2+y2 −0.5231 x,  y