Test Functions

                      for Unconstrained Global Optimization

Colville Function

r Number of variables: n = 4.

r Definition:

 

 

r Search domain: −10 ≤ x_i ≤ 10, i = 1, . . . , 4.

r The global minimum: x^* =  (1, …, 1), f(x^*) = 0.

r MATLAB Code: download colville.m