1 Sphere
2 Ellipsoid separable
3 Rastrigin separable
4 Skew Rastrigin-Bueche separ
5 Linear slope
6 Attractive sector
7 Step-ellipsoid
8 Rosenbrock original
9 Rosenbrock rotated
10 Ellipsoid
11 Discus
12 Bent cigar
13 Sharp ridge
14 Sum of different powers
15 Rastrigin
16 Weierstrass
17 Schaffer F7, condition 10
18 Schaffer F7, condition 1000
19 Griewank-Rosenbrock F8F2
20 Schwefel x*sin(x)
21 Gallagher 101 peaks
22 Gallagher 21 peaks
23 Katsuuras
24 Lunacek bi-Rastrigin