logistic.asv

计算logistic映射李雅普诺夫指数的matlab程序

x=0.4;%x=2/3
len=length(3.4:0.01:4);
disp(len);
q=zeros(1,len);
for i=1:61
z1=u*x*(1-x);
x=z1;
q=z1;
end
u=3.4:0.01:4;
plot(u,q);
axis([3.4 4 -10 10]);