ga_ackley.m

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% GA_Ackley.m file
% Fin min of a function of 2 varaibles

% PenChen Chou, 4-10-2002

clear all
ans=1;
who
fprintf('>>>Start this program [GA_Ackley.m]  now. Please wait!\n');
pause(1)
global MIN_offset MUL_factor LOCUS x_data y_data
MIN_offset=25; LOCUS=1; x_data=[]; y_data=[];
MUL_factor=1;
%**********************************************************/
%       User can modify the following in blocks
%**********************************************************/
obj_fcn = 'GA_fAckley';	% Objective function
range = [-5 -5
          5  5];	% Range of the input variables
IC=[]; elite=1; 
gen_no=1000;
popuSize=30;
bit_n=30;
xover_rate=0.8;
mutate_rate=0.05;

%************************************************************
% call GA written by Chang
tic
[popu, popu_real, fcn_value, upper, average,...
  lower, BEST_popu, popuSize, gen_no, para, best_pi,...
  bit_n, xover_rate, mutate_rate]=...
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\n',t);