(a)  Ackley function figure

(b) Griewank function

(c) Rastrigin function figure

(d) Rosenbrock function

(e) Rotated hyperellipsoid function

(f) De Jong’s function

(g) Weighted sphere model function

Figure 1: Performance of the CBFOA, ABFOA, BFOA and GA for the various functions for dimension = 50.