fitness_function.m

遗传算法2的例子

function [fitness]=fitness_function(x,y,z)
%Fitness_function Function is an example function Of Simple Genetic Algorithm Program (Version 1.0.0.1 )
%Support multi-dimesion parameters
%By chen yi ,CQU .QQ:2376635  Email:[e-mail]  (April,19th,2002)
%~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
%Attention :fitness_function(x) is a single value function
%and it is a standard function of m-function-file
%
% this is only an example of fitness_function ,you can give your own
% fitness_function as you wish.
%
% See Also DECODING ,CODING,SELECTION ,CROSSOVER,MUTATION,FITNESS,
%          SGA
%~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
%

fitness=1/(sin(x)*tan(y)^log10(z)+1);
%fitness=1/(J+10000);

%status=fclose('all');