The GA Playground: Rastrigin's Function

 

A widely used multimodal test function

Formulation:

Minimize:

f(x) = 10.0*n + sum(x(i)^2 - 10.0*cos(2*Pi*x(i)))

-5.12 <= x(i) <= 5.12

global minimum

f(x) = 0

x(i) = 0, i=1:n

Problem Specific Notes:

Instructions:

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Ariel Dolan
aridolan@netvision.net.il