Gradient-Based Cuckoo Search for Global Optimization

Figure 3

Evolution of mean best values for GBCS and the original CS algorithm for (a) Powell, (b) Power Sum, (c) Shekel 5, (d) Wood, (e) Cube, (f) Stochastic Cube, (g) Sphere, and (h) Hartmann functions.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)