Test Functions

                      for Unconstrained Global Optimization

Power Sum Function

r Number of variables: n variables.

r Definition:

 

 

r Search domain: 0 ≤ x_i ≤ n, i = 1, 2, . . . , n.

r The global minima: x^* =  (1,2,3,4), f(x^*) = 0 at b = (8,18,44,114).

r MATLAB Code: download power.m