ga_ex23a.m

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% GA_ex23A.m file
% Fin min of a function of 3 varaibles

% PenChen Chou, 7-1-2001

%**********************************************************/
%       User can modify the following in blocks
%**********************************************************/
global MIN_offset LOCUS x_data y_data
MIN_offset=100; LOCUS=0; x_data=[]; y_data=[];
obj_fcn = 'GA_f23';	% Objective function
range = [-5.12 -5.12 -5.12
          5.12  5.12  5.12];	% Range of the input variables
IC=[]; elite=1; 
gen_no=200;
popuSize=70;
bit_n=40;
xover_rate=0.8;
mutate_rate=0.05;
%************************************************************
% call GA written by Chang
tic
% [popu, popu_real, fcn_value, upper, average,...
%  lower, popuSize, gen_no]=GA_genetic(obj_fcn, range, IC, elite,...
%  gen_no, popuSize, bit_n, xover_rate, mutate_rate);
[popu, popu_real, fcn_value, upper, average, lower, ...
        popuSize, gen_no] = GA_genetic(obj_fcn, range,...
        IC, elite, gen_no, popuSize, bit_n, xover_rate,...
        mutate_rate);
t=toc/60;
fprintf('==>  Computation time is (%.2f) minutes.\n',t);