The GA Playground: Sphere Model

A widely used multimodal test function

Formulation:

Minimize:

f(x) = sum((x(i)-1)^2)

-5 <= x(i) <= 5

global minimum

f(x) = 0

x(i) = 1.0, i=1:n

Problem Specific Notes:

Instructions:

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Ariel Dolan
aridolan@netvision.net.il
Tel. 972-3-7526264
Fax. 972-3-5752173

Last modified on: Tuesday, 30 June, 1998.