logistic_le.m

来自「实现logistic混沌功能 实现logistic混沌功能 实现logistic」· M 代码 · 共 14 行

clear;
close all;

x0=abs(sin(randn));
lamda=3.4:0.001:4;
plot(lamda,0,'r');
hold on;
xn=x0;
le=1/150*log(lamda*abs(1-2*x0));
for i=1:149
    xn=lamda.*xn.*(1-xn);
    le=le+1/150*log(lamda.*abs(1-2*xn));
end
plot(lamda,le,'b')