%--------------------------------------------------
%                    初始化種群              
%--------------------------------------------------

function [bin_gen,bits] = encoding(min_var,max_var,scale_var,popsize)

bits = ceil(log2((max_var-min_var)./scale_var));   % 求個體串長
length = bits(1) +bits(2);
bin_gen = randint(popsize,sum(bits));              % 產生初始種群