my_sga_initpop.m

来自「多种群的链式智能体遗传算法」· M 代码 · 共 30 行

function pop=my_sga_initpop(popsize,n,var_num,up_range,down_range) 
%函数说明
%入口参数：种群大小popsie,个体的定义域（绝对定义域）n
%出口参数：正整数矩阵（2*popsie）
%功能说明：由randperm随机数产生函数产生n个数字的数列，取其前popsie个，形成初始种群
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%调试语句
% popsize=10;
% var_num = 2;
% up_range = 10;
% down_range = -10;
% n=3095;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% pop1_init=randperm(n); %产生1到32的整数
% pop2_init=randperm(n);
% pop(1,:)=pop1_init(1:popsize);  %将前几个整数作为初始群体
% pop(2,:)=pop2_init(1:popsize);;  %将前几个整数作为初始群体
% 
% pop;

% for i = 1:var_num
%     popi_init = randperm(n);
%     pop(i,:) = popi_init(1:popsize);
range = up_range - down_range;
popinit = rand(var_num,popsize);
pop = popinit.*range + down_range;
% end

% pop;