ga_ex23.asv

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% GA_ex23.m file
% Fin min of a function of 3 varaibles

% PenChen Chou, 7-1-2001

%**********************************************************/
%       User can modify the following in blocks
%**********************************************************/
clear all
ans=1;
who
fprintf('>>>Start this program now. Please wait!\n');
pause(1)
global MIN_offset LOCUS x_data y_data MUL_factor
MIN_offset=0; 
MUL_factor=1; 
LOCUS=0; x_data=[]; y_data=[];
obj_fcn = 'GA_f23';	% Objective function
range = [-1 -1                                                                                                                                                      
          1  1];	% Range of the input variables
IC=[]; elite=1; 
gen_no=50;                                                                                                                  
popuSize=50;
bit_n=8;
for i=0.5:1
xover_rate(i)=i;
end
for j=0.01:0.08
mutate_rate(j)=j
%************************************************************
% call GA written by Chang
tic
%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);
t=toc/60;
fprintf('==>  Computation time is (%.2f) minutes.\n',t);