Test Functions

                      for Unconstrained Global Optimization

Hump Functions

r Number of variables: n = 2.

r Definition:

 

 

r Search domain: -5 ≤ x_i ≤ 5, i = 1, 2.

r Number of local minima: no local minimum except the global ones.

r The global minima: x^* =  (0.0898, -0.7126), (-0.0898, 0.7126),

                                       f(x^*) = 0.

r MATLAB Code: download hump.m

r Function graph: